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authorDavid Robillard <d@drobilla.net>2011-04-20 16:26:40 +0000
committerDavid Robillard <d@drobilla.net>2011-04-20 16:26:40 +0000
commit138a87e915ad3aff184730415105f94c874174bf (patch)
tree0d942bdddfdbcc3d969b4fce5592e770ab851b86 /src/engine
parent1f1758f4dda0ddaf01c0b1d3a756f9db8ddc979d (diff)
downloadingen-138a87e915ad3aff184730415105f94c874174bf.tar.gz
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Rename Ingen::Engine to Ingen::Server (hopefully avoid odd name clases and fix #675).
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3184 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine')
-rw-r--r--src/engine/AudioBuffer.cpp207
-rw-r--r--src/engine/AudioBuffer.hpp109
-rw-r--r--src/engine/Buffer.hpp97
-rw-r--r--src/engine/BufferFactory.cpp163
-rw-r--r--src/engine/BufferFactory.hpp92
-rw-r--r--src/engine/ClientBroadcaster.cpp116
-rw-r--r--src/engine/ClientBroadcaster.hpp131
-rw-r--r--src/engine/CompiledPatch.hpp76
-rw-r--r--src/engine/ConnectionImpl.cpp153
-rw-r--r--src/engine/ConnectionImpl.hpp110
-rw-r--r--src/engine/Context.hpp107
-rw-r--r--src/engine/ControlBindings.cpp384
-rw-r--r--src/engine/ControlBindings.hpp102
-rw-r--r--src/engine/Driver.hpp123
-rw-r--r--src/engine/DuplexPort.cpp99
-rw-r--r--src/engine/DuplexPort.hpp70
-rw-r--r--src/engine/Engine.cpp225
-rw-r--r--src/engine/Engine.hpp115
-rw-r--r--src/engine/EngineStore.cpp160
-rw-r--r--src/engine/EngineStore.hpp65
-rw-r--r--src/engine/Event.cpp56
-rw-r--r--src/engine/Event.hpp80
-rw-r--r--src/engine/EventBuffer.cpp215
-rw-r--r--src/engine/EventBuffer.hpp86
-rw-r--r--src/engine/EventSink.cpp62
-rw-r--r--src/engine/EventSink.hpp59
-rw-r--r--src/engine/EventSource.cpp127
-rw-r--r--src/engine/EventSource.hpp73
-rw-r--r--src/engine/GraphObjectImpl.cpp73
-rw-r--r--src/engine/GraphObjectImpl.hpp113
-rw-r--r--src/engine/HTTPClientSender.cpp146
-rw-r--r--src/engine/HTTPClientSender.hpp107
-rw-r--r--src/engine/HTTPEngineReceiver.cpp230
-rw-r--r--src/engine/HTTPEngineReceiver.hpp64
-rw-r--r--src/engine/InputPort.cpp229
-rw-r--r--src/engine/InputPort.hpp93
-rw-r--r--src/engine/InternalPlugin.cpp72
-rw-r--r--src/engine/InternalPlugin.hpp63
-rw-r--r--src/engine/JackDriver.cpp561
-rw-r--r--src/engine/JackDriver.hpp183
-rw-r--r--src/engine/LV2BlobFeature.hpp66
-rw-r--r--src/engine/LV2EventFeature.hpp54
-rw-r--r--src/engine/LV2Info.cpp77
-rw-r--r--src/engine/LV2Info.hpp62
-rw-r--r--src/engine/LV2Node.cpp410
-rw-r--r--src/engine/LV2Node.hpp82
-rw-r--r--src/engine/LV2Plugin.cpp110
-rw-r--r--src/engine/LV2Plugin.hpp76
-rw-r--r--src/engine/LV2RequestRunFeature.hpp84
-rw-r--r--src/engine/LV2ResizeFeature.hpp73
-rw-r--r--src/engine/MessageContext.cpp126
-rw-r--r--src/engine/MessageContext.hpp114
-rw-r--r--src/engine/NodeFactory.cpp148
-rw-r--r--src/engine/NodeFactory.hpp76
-rw-r--r--src/engine/NodeImpl.cpp264
-rw-r--r--src/engine/NodeImpl.hpp223
-rw-r--r--src/engine/OSCClientSender.cpp247
-rw-r--r--src/engine/OSCClientSender.hpp108
-rw-r--r--src/engine/OSCEngineReceiver.cpp586
-rw-r--r--src/engine/OSCEngineReceiver.hpp118
-rw-r--r--src/engine/ObjectBuffer.cpp147
-rw-r--r--src/engine/ObjectBuffer.hpp56
-rw-r--r--src/engine/ObjectSender.cpp149
-rw-r--r--src/engine/ObjectSender.hpp66
-rw-r--r--src/engine/OutputPort.cpp76
-rw-r--r--src/engine/OutputPort.hpp65
-rw-r--r--src/engine/PatchImpl.cpp470
-rw-r--r--src/engine/PatchImpl.hpp165
-rw-r--r--src/engine/PatchPlugin.hpp67
-rw-r--r--src/engine/PluginImpl.cpp50
-rw-r--r--src/engine/PluginImpl.hpp88
-rw-r--r--src/engine/PortImpl.cpp251
-rw-r--r--src/engine/PortImpl.hpp174
-rw-r--r--src/engine/PostProcessor.cpp92
-rw-r--r--src/engine/PostProcessor.hpp68
-rw-r--r--src/engine/ProcessContext.cpp38
-rw-r--r--src/engine/ProcessContext.hpp54
-rw-r--r--src/engine/ProcessSlave.cpp73
-rw-r--r--src/engine/ProcessSlave.hpp104
-rw-r--r--src/engine/QueuedEngineInterface.cpp223
-rw-r--r--src/engine/QueuedEngineInterface.hpp116
-rw-r--r--src/engine/QueuedEvent.cpp49
-rw-r--r--src/engine/QueuedEvent.hpp77
-rw-r--r--src/engine/Request.hpp81
-rw-r--r--src/engine/ThreadManager.hpp56
-rw-r--r--src/engine/events.hpp41
-rw-r--r--src/engine/events/Connect.cpp204
-rw-r--r--src/engine/events/Connect.hpp88
-rw-r--r--src/engine/events/CreateNode.cpp146
-rw-r--r--src/engine/events/CreateNode.hpp71
-rw-r--r--src/engine/events/CreatePatch.cpp164
-rw-r--r--src/engine/events/CreatePatch.hpp67
-rw-r--r--src/engine/events/CreatePort.cpp192
-rw-r--r--src/engine/events/CreatePort.hpp81
-rw-r--r--src/engine/events/Deactivate.hpp49
-rw-r--r--src/engine/events/Delete.cpp213
-rw-r--r--src/engine/events/Delete.hpp95
-rw-r--r--src/engine/events/Disconnect.cpp269
-rw-r--r--src/engine/events/Disconnect.hpp106
-rw-r--r--src/engine/events/DisconnectAll.cpp189
-rw-r--r--src/engine/events/DisconnectAll.hpp93
-rw-r--r--src/engine/events/Get.cpp84
-rw-r--r--src/engine/events/Get.hpp60
-rw-r--r--src/engine/events/Move.cpp130
-rw-r--r--src/engine/events/Move.hpp79
-rw-r--r--src/engine/events/Ping.hpp51
-rw-r--r--src/engine/events/RegisterClient.cpp57
-rw-r--r--src/engine/events/RegisterClient.hpp54
-rw-r--r--src/engine/events/RequestMetadata.cpp137
-rw-r--r--src/engine/events/RequestMetadata.hpp79
-rw-r--r--src/engine/events/SendBinding.cpp55
-rw-r--r--src/engine/events/SendBinding.hpp86
-rw-r--r--src/engine/events/SendPortActivity.cpp36
-rw-r--r--src/engine/events/SendPortActivity.hpp69
-rw-r--r--src/engine/events/SendPortValue.cpp42
-rw-r--r--src/engine/events/SendPortValue.hpp82
-rw-r--r--src/engine/events/SetMetadata.cpp380
-rw-r--r--src/engine/events/SetMetadata.hpp124
-rw-r--r--src/engine/events/SetPortValue.cpp223
-rw-r--r--src/engine/events/SetPortValue.hpp83
-rw-r--r--src/engine/events/UnregisterClient.cpp48
-rw-r--r--src/engine/events/UnregisterClient.hpp50
-rw-r--r--src/engine/ingen_engine.cpp48
-rw-r--r--src/engine/ingen_http.cpp45
-rw-r--r--src/engine/ingen_jack.cpp45
-rw-r--r--src/engine/ingen_lv2.cpp422
-rw-r--r--src/engine/ingen_osc.cpp46
-rw-r--r--src/engine/internals/Controller.cpp147
-rw-r--r--src/engine/internals/Controller.hpp74
-rw-r--r--src/engine/internals/Delay.cpp208
-rw-r--r--src/engine/internals/Delay.hpp78
-rw-r--r--src/engine/internals/Note.cpp416
-rw-r--r--src/engine/internals/Note.hpp101
-rw-r--r--src/engine/internals/Trigger.cpp168
-rw-r--r--src/engine/internals/Trigger.hpp77
-rw-r--r--src/engine/mix.hpp91
-rw-r--r--src/engine/types.hpp29
-rw-r--r--src/engine/util.hpp90
-rw-r--r--src/engine/wscript128
139 files changed, 0 insertions, 17645 deletions
diff --git a/src/engine/AudioBuffer.cpp b/src/engine/AudioBuffer.cpp
deleted file mode 100644
index 172e41ac..00000000
--- a/src/engine/AudioBuffer.cpp
+++ /dev/null
@@ -1,207 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdlib.h>
-#include <cassert>
-#include "raul/log.hpp"
-#include "raul/SharedPtr.hpp"
-#include "lv2/lv2plug.in/ns/ext/atom/atom.h"
-#include "ingen-config.h"
-#include "AudioBuffer.hpp"
-#include "ProcessContext.hpp"
-#include "LV2Features.hpp"
-
-using namespace std;
-using namespace Raul;
-
-/* TODO: Be sure these functions are vectorized by GCC when its vectorizer
- * stops sucking. Probably a good idea to inline them as well */
-
-namespace Ingen {
-namespace Engine {
-
-AudioBuffer::AudioBuffer(BufferFactory& bufs, PortType type, size_t size)
- : ObjectBuffer(bufs, size)
- , _state(OK)
- , _set_value(0)
- , _set_time(0)
-{
- assert(size >= sizeof(LV2_Atom) + sizeof(Sample));
- assert(this->size() >= size);
- assert(data());
- _type = type;
-
- // Control port / Single float object
- if (type == PortType::CONTROL) {
- atom()->type = 0;//map->float_type;
-
- // Audio port / Vector of float
- } else {
- assert(type == PortType::AUDIO);
- atom()->type = 0;//map->vector_type;
- LV2_Atom_Vector* body = (LV2_Atom_Vector*)atom()->body;
- body->elem_count = size / sizeof(Sample);
- body->elem_type = 0;//map->float_type;
- }
- /*debug << "Created Audio Buffer" << endl
- << "\tobject @ " << (void*)atom() << endl
- << "\tbody @ " << (void*)atom()->body
- << "\t(offset " << (char*)atom()->body - (char*)atom() << ")" << endl
- << "\tdata @ " << (void*)data()
- << "\t(offset " << (char*)data() - (char*)atom() << ")"
- << endl;*/
-
- clear();
-}
-
-void
-AudioBuffer::resize(size_t size)
-{
- if (_type == PortType::AUDIO) {
- ObjectBuffer::resize(size + sizeof(LV2_Atom_Vector));
- vector()->elem_count = size / sizeof(Sample);
- }
- clear();
-}
-
-/** Empty (ie zero) the buffer.
- */
-void
-AudioBuffer::clear()
-{
- assert(nframes() != 0);
- set_block(0, 0, nframes() - 1);
- _state = OK;
-}
-
-/** Set value of buffer to @a val after @a start_sample.
- *
- * The Buffer will handle setting the intial portion of the buffer to the
- * value on the next cycle automatically (if @a start_sample is > 0), as
- * long as pre_process() is called every cycle.
- */
-void
-AudioBuffer::set_value(Sample val, FrameTime cycle_start, FrameTime time)
-{
- if (is_control())
- time = cycle_start;
-
- const FrameTime offset = time - cycle_start;
- assert(nframes() != 0);
- assert(offset <= nframes());
-
- if (offset < nframes()) {
- set_block(val, offset, nframes() - 1);
-
- if (offset == 0)
- _state = OK;
- else
- _state = HALF_SET_CYCLE_1;
- } // else trigger at very end of block
-
- _set_time = time;
- _set_value = val;
-}
-
-/** Set a block of buffer to @a val.
- *
- * @a start_sample and @a end_sample define the inclusive range to be set.
- */
-void
-AudioBuffer::set_block(Sample val, size_t start_offset, size_t end_offset)
-{
- assert(end_offset >= start_offset);
- assert(end_offset < nframes());
-
- Sample* const buf = data();
- assert(buf);
-
- for (size_t i = start_offset; i <= end_offset; ++i)
- buf[i] = val;
-}
-
-/** Copy a block of @a src into buffer.
- *
- * @a start_sample and @a end_sample define the inclusive range to be set.
- * This function only copies the same range in one buffer to another.
- */
-void
-AudioBuffer::copy(const Sample* src, size_t start_sample, size_t end_sample)
-{
- assert(end_sample >= start_sample);
- assert(nframes() != 0);
-
- Sample* const buf = data();
- assert(buf);
-
- const size_t copy_end = std::min(end_sample, (size_t)nframes() - 1);
- for (size_t i = start_sample; i <= copy_end; ++i)
- buf[i] = src[i];
-}
-
-void
-AudioBuffer::copy(Context& context, const Buffer* src)
-{
- const AudioBuffer* src_abuf = dynamic_cast<const AudioBuffer*>(src);
- if (!src_abuf) {
- clear();
- return;
- }
-
- // Control => Control
- if (src_abuf->is_control() == is_control()) {
- ObjectBuffer::copy(context, src);
-
- // Audio => Audio
- } else if (!src_abuf->is_control() && !is_control()) {
- copy(src_abuf->data(),
- context.offset(), context.offset() + context.nframes() - 1);
-
- // Audio => Control
- } else if (!src_abuf->is_control() && is_control()) {
- data()[0] = src_abuf->data()[context.offset()];
-
- // Control => Audio
- } else if (src_abuf->is_control() && !is_control()) {
- data()[context.offset()] = src_abuf->data()[0];
-
- // Control => Audio or Audio => Control
- } else {
- set_block(src_abuf->data()[0], 0, nframes());
- }
-}
-
-void
-AudioBuffer::prepare_read(Context& context)
-{
- assert(nframes() != 0);
- switch (_state) {
- case HALF_SET_CYCLE_1:
- if (context.start() > _set_time)
- _state = HALF_SET_CYCLE_2;
- break;
- case HALF_SET_CYCLE_2:
- set_block(_set_value, 0, nframes() - 1);
- _state = OK;
- break;
- default:
- break;
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/AudioBuffer.hpp b/src/engine/AudioBuffer.hpp
deleted file mode 100644
index d0c562a9..00000000
--- a/src/engine/AudioBuffer.hpp
+++ /dev/null
@@ -1,109 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_AUDIOBUFFER_HPP
-#define INGEN_ENGINE_AUDIOBUFFER_HPP
-
-#include <cstddef>
-#include <cassert>
-#include <boost/utility.hpp>
-#include "types.hpp"
-#include "ObjectBuffer.hpp"
-#include "Context.hpp"
-
-using namespace std;
-
-namespace Ingen {
-namespace Engine {
-
-class AudioBuffer : public ObjectBuffer
-{
-public:
- AudioBuffer(BufferFactory& bufs, PortType type, size_t capacity);
-
- void clear();
-
- void set_value(Sample val, FrameTime cycle_start, FrameTime time);
- void set_block(Sample val, size_t start_offset, size_t end_offset);
- void copy(const Sample* src, size_t start_sample, size_t end_sample);
- void copy(Context& context, const Buffer* src);
- void accumulate(Context& context, const AudioBuffer* src);
-
- inline bool is_control() const { return _type.symbol() == PortType::CONTROL; }
-
- inline Sample* data() const {
- return (is_control())
- ? (Sample*)atom()->body
- : (Sample*)(atom()->body + sizeof(LV2_Atom_Vector));
- }
-
- inline SampleCount nframes() const {
- return (is_control())
- ? 1
- : (_size - sizeof(LV2_Atom) - sizeof(LV2_Atom_Vector)) / sizeof(Sample);
- }
-
- inline Sample& value_at(size_t offset) const
- { assert(offset < nframes()); return data()[offset]; }
-
- void prepare_read(Context& context);
- void prepare_write(Context& context) {}
-
- void resize(size_t size);
-
-private:
- enum State { OK, HALF_SET_CYCLE_1, HALF_SET_CYCLE_2 };
-
- LV2_Atom_Vector* vector() { return(LV2_Atom_Vector*)atom()->body; }
-
- State _state; ///< State of buffer for setting values next cycle
- Sample _set_value; ///< Value set by set_value (for completing the set next cycle)
- FrameTime _set_time; ///< Time _set_value was set (to reset next cycle)
-};
-
-/** Accumulate a block of @a src into buffer.
- */
-inline void
-AudioBuffer::accumulate(Context& context, const AudioBuffer* const src)
-{
- Sample* const buf = data();
- const Sample* const src_buf = src->data();
-
- if (is_control()) {
- if (src->is_control()) { // control => control
- buf[0] += src_buf[0];
- } else { // audio => control
- buf[0] += src_buf[context.offset()];
- }
- } else {
- const SampleCount end = context.offset() + context.nframes();
- if (src->is_control()) { // control => audio
- for (SampleCount i = context.offset(); i < end; ++i) {
- buf[i] += src_buf[0];
- }
- } else { // audio => audio
- for (SampleCount i = context.offset(); i < end; ++i) {
- buf[i] += src_buf[i];
- }
- }
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_AUDIOBUFFER_HPP
diff --git a/src/engine/Buffer.hpp b/src/engine/Buffer.hpp
deleted file mode 100644
index 56682228..00000000
--- a/src/engine/Buffer.hpp
+++ /dev/null
@@ -1,97 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_BUFFER_HPP
-#define INGEN_ENGINE_BUFFER_HPP
-
-#include <cstddef>
-#include <cassert>
-#include <boost/utility.hpp>
-#include <boost/intrusive_ptr.hpp>
-#include "raul/Deletable.hpp"
-#include "raul/SharedPtr.hpp"
-#include "ingen/PortType.hpp"
-#include "types.hpp"
-#include "BufferFactory.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class Context;
-class Engine;
-class BufferFactory;
-
-class Buffer : public boost::noncopyable, public Raul::Deletable
-{
-public:
- Buffer(BufferFactory& bufs, PortType type, size_t size)
- : _factory(bufs)
- , _type(type)
- , _size(size)
- , _next(NULL)
- , _refs(0)
- {}
-
- /** Clear contents and reset state */
- virtual void clear() = 0;
-
- virtual void resize(size_t size) { _size = size; }
-
- virtual void* port_data(PortType port_type, SampleCount offset=0) = 0;
- virtual const void* port_data(PortType port_type, SampleCount offset=0) const = 0;
-
- /** Rewind (ie reset read pointer), but leave contents unchanged */
- virtual void rewind() const {}
-
- virtual void copy(Context& context, const Buffer* src) = 0;
-
- virtual void prepare_read(Context& context) {}
- virtual void prepare_write(Context& context) {}
-
- PortType type() const { return _type; }
- size_t size() const { return _size; }
-
- inline void ref() { ++_refs; }
-
- inline void deref() {
- assert(_refs > 0);
- if ((--_refs) == 0)
- _factory.recycle(this);
- }
-
-protected:
- BufferFactory& _factory;
- PortType _type;
- size_t _size;
-
- friend class BufferFactory;
- virtual ~Buffer() {}
-
-private:
- Buffer* _next; ///< Intrusive linked list for BufferFactory
- size_t _refs; ///< Intrusive reference count for intrusive_ptr
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-namespace boost {
-inline void intrusive_ptr_add_ref(Ingen::Engine::Buffer* b) { b->ref(); }
-inline void intrusive_ptr_release(Ingen::Engine::Buffer* b) { b->deref(); }
-}
-
-#endif // INGEN_ENGINE_BUFFER_HPP
diff --git a/src/engine/BufferFactory.cpp b/src/engine/BufferFactory.cpp
deleted file mode 100644
index 7aac798a..00000000
--- a/src/engine/BufferFactory.cpp
+++ /dev/null
@@ -1,163 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <algorithm>
-#include "raul/log.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "AudioBuffer.hpp"
-#include "EventBuffer.hpp"
-#include "ObjectBuffer.hpp"
-#include "BufferFactory.hpp"
-#include "Engine.hpp"
-#include "Driver.hpp"
-#include "ThreadManager.hpp"
-
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-static const size_t EVENT_BYTES_PER_FRAME = 4; // FIXME
-
-BufferFactory::BufferFactory(Engine& engine,
- SharedPtr<Ingen::Shared::LV2URIMap> uris)
- : _engine(engine)
- , _uris(uris)
- , _silent_buffer(NULL)
-{
- assert(_uris);
-}
-
-BufferFactory::~BufferFactory()
-{
- free_list(_free_audio.get());
- free_list(_free_control.get());
- free_list(_free_event.get());
- free_list(_free_object.get());
-}
-
-void
-BufferFactory::free_list(Buffer* head)
-{
- Buffer* next = head->_next;
- delete head;
- if (next)
- free_list(next);
-}
-
-void
-BufferFactory::set_block_length(SampleCount block_length)
-{
- _silent_buffer = create(PortType::AUDIO, audio_buffer_size(block_length));
-}
-
-size_t
-BufferFactory::audio_buffer_size(SampleCount nframes)
-{
- return sizeof(LV2_Atom) + sizeof(LV2_Atom_Vector) + (nframes * sizeof(float));
-}
-
-size_t
-BufferFactory::default_buffer_size(PortType type)
-{
- switch (type.symbol()) {
- case PortType::AUDIO:
- return audio_buffer_size(_engine.driver()->block_length());
- case PortType::CONTROL:
- return sizeof(LV2_Atom) + sizeof(float);
- case PortType::EVENTS:
- return _engine.driver()->block_length() * EVENT_BYTES_PER_FRAME;
- default:
- return 1024; // Who knows
- }
-}
-
-BufferFactory::Ref
-BufferFactory::get(PortType type, size_t size, bool force_create)
-{
- Raul::AtomicPtr<Buffer>& head_ptr = free_list(type);
- Buffer* try_head = NULL;
-
- if (!force_create) {
- Buffer* next;
- do {
- try_head = head_ptr.get();
- if (!try_head)
- break;
- next = try_head->_next;
- } while (!head_ptr.compare_and_exchange(try_head, next));
- }
-
- if (!try_head) {
- if (!ThreadManager::thread_is(THREAD_PROCESS)) {
- return create(type, size);
- } else {
- assert(false);
- error << "Failed to obtain buffer" << endl;
- return Ref();
- }
- }
-
- try_head->_next = NULL;
- return Ref(try_head);
-}
-
-BufferFactory::Ref
-BufferFactory::create(PortType type, size_t size)
-{
- ThreadManager::assert_not_thread(THREAD_PROCESS);
-
- Buffer* buffer = NULL;
-
- if (size == 0)
- size = default_buffer_size(type);
-
- if (type.is_control()) {
- AudioBuffer* ret = new AudioBuffer(*this, type, size);
- ret->atom()->type = _uris->atom_Vector.id;
- ((LV2_Atom_Vector*)ret->atom()->body)->elem_type = _uris->atom_Float32.id;
- buffer = ret;
- } else if (type.is_audio()) {
- AudioBuffer* ret = new AudioBuffer(*this, type, size);
- ret->atom()->type = _uris->atom_Float32.id;
- buffer = ret;
- } else if (type.is_events()) {
- buffer = new EventBuffer(*this, size);
- } else if (type.is_value() || type.is_message()) {
- buffer = new ObjectBuffer(*this, std::max(size, sizeof(LV2_Atom) + sizeof(void*)));
- } else {
- error << "Failed to create buffer of unknown type" << endl;
- return Ref();
- }
-
- assert(buffer);
- return Ref(buffer);
-}
-
-void
-BufferFactory::recycle(Buffer* buf)
-{
- Raul::AtomicPtr<Buffer>& head_ptr = free_list(buf->type());
- Buffer* try_head;
- do {
- try_head = head_ptr.get();
- buf->_next = try_head;
- } while (!head_ptr.compare_and_exchange(try_head, buf));
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/BufferFactory.hpp b/src/engine/BufferFactory.hpp
deleted file mode 100644
index 5d6ebf7c..00000000
--- a/src/engine/BufferFactory.hpp
+++ /dev/null
@@ -1,92 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2009-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_BUFFERFACTORY_HPP
-#define INGEN_ENGINE_BUFFERFACTORY_HPP
-
-#include <map>
-#include <boost/intrusive_ptr.hpp>
-#include "ingen/PortType.hpp"
-#include "glibmm/thread.h"
-#include "raul/RingBuffer.hpp"
-#include "raul/AtomicPtr.hpp"
-#include "types.hpp"
-
-namespace Ingen {
-
-namespace Shared { class LV2URIMap; }
-
-namespace Engine {
-
-class Engine;
-class Buffer;
-
-class BufferFactory {
-public:
- BufferFactory(Engine& engine,
- SharedPtr<Ingen::Shared::LV2URIMap> uris);
-
- ~BufferFactory();
-
- typedef boost::intrusive_ptr<Buffer> Ref;
-
- static size_t audio_buffer_size(SampleCount nframes);
- size_t default_buffer_size(PortType type);
-
- Ref get(PortType type, size_t size=0, bool force_create=false);
-
- Ref silent_buffer() { return _silent_buffer; }
-
- void set_block_length(SampleCount block_length);
-
- Ingen::Shared::LV2URIMap& uris() { assert(_uris); return *_uris.get(); }
-
-private:
- friend class Buffer;
- void recycle(Buffer* buf);
-
- Ref create(PortType type, size_t size=0);
-
- inline Raul::AtomicPtr<Buffer>& free_list(PortType type) {
- switch (type.symbol()) {
- case PortType::AUDIO: return _free_audio;
- case PortType::CONTROL: return _free_control;
- case PortType::EVENTS: return _free_event;
- case PortType::VALUE:
- case PortType::MESSAGE: return _free_object;
- default: throw;
- }
- }
-
- void free_list(Buffer* head);
-
- Raul::AtomicPtr<Buffer> _free_audio;
- Raul::AtomicPtr<Buffer> _free_control;
- Raul::AtomicPtr<Buffer> _free_event;
- Raul::AtomicPtr<Buffer> _free_object;
-
- Glib::Mutex _mutex;
- Engine& _engine;
- SharedPtr<Ingen::Shared::LV2URIMap> _uris;
-
- Ref _silent_buffer;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_BUFFERFACTORY_HPP
diff --git a/src/engine/ClientBroadcaster.cpp b/src/engine/ClientBroadcaster.cpp
deleted file mode 100644
index 46c50ea6..00000000
--- a/src/engine/ClientBroadcaster.cpp
+++ /dev/null
@@ -1,116 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <cassert>
-#include <unistd.h>
-#include "raul/log.hpp"
-#include "ingen/ClientInterface.hpp"
-#include "ClientBroadcaster.hpp"
-#include "PluginImpl.hpp"
-#include "ConnectionImpl.hpp"
-#include "EngineStore.hpp"
-#include "ObjectSender.hpp"
-#include "util.hpp"
-
-#define LOG(s) s << "[ClientBroadcaster] "
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-/** Register a client to receive messages over the notification band.
- */
-void
-ClientBroadcaster::register_client(const URI& uri, ClientInterface* client)
-{
- Clients::iterator i = _clients.find(uri);
-
- if (i == _clients.end()) {
- _clients[uri] = client;
- LOG(info) << "Registered client: " << uri << endl;
- } else {
- LOG(warn) << "Client already registered: " << uri << endl;
- }
-}
-
-/** Remove a client from the list of registered clients.
- *
- * @return true if client was found and removed.
- */
-bool
-ClientBroadcaster::unregister_client(const URI& uri)
-{
- size_t erased = _clients.erase(uri);
-
- if (erased > 0)
- LOG(info) << "Unregistered client: " << uri << endl;
- else
- LOG(warn) << "Failed to find client to unregister: " << uri << endl;
-
- return (erased > 0);
-}
-
-/** Looks up the client with the given source @a uri (which is used as the
- * unique identifier for registered clients).
- */
-ClientInterface*
-ClientBroadcaster::client(const URI& uri)
-{
- Clients::iterator i = _clients.find(uri);
- if (i != _clients.end()) {
- return (*i).second;
- } else {
- return NULL;
- }
-}
-
-void
-ClientBroadcaster::send_plugins(const NodeFactory::Plugins& plugins)
-{
- for (Clients::const_iterator c = _clients.begin(); c != _clients.end(); ++c)
- send_plugins_to((*c).second, plugins);
-}
-
-void
-ClientBroadcaster::send_plugins_to(ClientInterface* client, const NodeFactory::Plugins& plugins)
-{
- client->bundle_begin();
-
- for (NodeFactory::Plugins::const_iterator i = plugins.begin(); i != plugins.end(); ++i) {
- const PluginImpl* const plugin = i->second;
- client->put(plugin->uri(), plugin->properties());
- }
-
- client->bundle_end();
-}
-
-/** Send an object to all clients.
- *
- * @param o Object to send
- * @param recursive If true send all children of object
- */
-void
-ClientBroadcaster::send_object(const GraphObjectImpl* o, bool recursive)
-{
- for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
- ObjectSender::send_object((*i).second, o, recursive);
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/ClientBroadcaster.hpp b/src/engine/ClientBroadcaster.hpp
deleted file mode 100644
index c72cdeec..00000000
--- a/src/engine/ClientBroadcaster.hpp
+++ /dev/null
@@ -1,131 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_CLIENTBROADCASTER_HPP
-#define INGEN_ENGINE_CLIENTBROADCASTER_HPP
-
-#include <string>
-#include <list>
-#include <map>
-#include <pthread.h>
-#include "raul/SharedPtr.hpp"
-#include "ingen/ClientInterface.hpp"
-#include "NodeFactory.hpp"
-
-using namespace std;
-
-namespace Ingen {
-namespace Engine {
-
-class GraphObjectImpl;
-class NodeImpl;
-class PortImpl;
-class PluginImpl;
-class PatchImpl;
-class ConnectionImpl;
-
-/** Broadcaster for all clients.
- *
- * This is a ClientInterface that forwards all messages to all registered
- * clients (for updating all clients on state changes in the engine).
- *
- * \ingroup engine
- */
-class ClientBroadcaster : public ClientInterface
-{
-public:
- void register_client(const Raul::URI& uri, ClientInterface* client);
- bool unregister_client(const Raul::URI& uri);
-
- ClientInterface* client(const Raul::URI& uri);
-
- void send_plugins(const NodeFactory::Plugins& plugin_list);
- void send_plugins_to(ClientInterface*, const NodeFactory::Plugins& plugin_list);
-
- void send_object(const GraphObjectImpl* p, bool recursive);
-
-#define BROADCAST(msg, ...) \
- for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i) \
- (*i).second->msg(__VA_ARGS__)
-
- // CommonInterface
-
- void bundle_begin() { BROADCAST(bundle_begin); }
- void bundle_end() { BROADCAST(bundle_end); }
-
- void put(const Raul::URI& uri,
- const Resource::Properties& properties,
- Resource::Graph ctx=Resource::DEFAULT) {
- BROADCAST(put, uri, properties);
- }
-
- void delta(const Raul::URI& uri,
- const Resource::Properties& remove,
- const Resource::Properties& add) {
- BROADCAST(delta, uri, remove, add);
- }
-
- void move(const Raul::Path& old_path,
- const Raul::Path& new_path) {
- BROADCAST(move, old_path, new_path);
- }
-
- void del(const Raul::URI& uri) {
- BROADCAST(del, uri);
- }
-
- void connect(const Raul::Path& src_port_path,
- const Raul::Path& dst_port_path) {
- BROADCAST(connect, src_port_path, dst_port_path);
- }
-
- void disconnect(const Raul::URI& src,
- const Raul::URI& dst) {
- BROADCAST(disconnect, src, dst);
- }
-
- void disconnect_all(const Raul::Path& parent_patch_path,
- const Raul::Path& path) {
- BROADCAST(disconnect_all, parent_patch_path, path);
- }
-
- void set_property(const Raul::URI& subject,
- const Raul::URI& predicate,
- const Raul::Atom& value) {
- BROADCAST(set_property, subject, predicate, value);
- }
-
- // ClientInterface
-
- Raul::URI uri() const { return "http://drobilla.net/ns/ingen#broadcaster"; } ///< N/A
-
- void response_ok(int32_t id) {} ///< N/A
- void response_error(int32_t id, const std::string& msg) {} ///< N/A
-
- void error(const std::string& msg) { BROADCAST(error, msg); }
- void activity(const Raul::Path& path) { BROADCAST(activity, path); }
-
-private:
- typedef std::map<Raul::URI, ClientInterface*> Clients;
- Clients _clients;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_CLIENTBROADCASTER_HPP
-
diff --git a/src/engine/CompiledPatch.hpp b/src/engine/CompiledPatch.hpp
deleted file mode 100644
index 274816fb..00000000
--- a/src/engine/CompiledPatch.hpp
+++ /dev/null
@@ -1,76 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_COMPILEDPATCH_HPP
-#define INGEN_ENGINE_COMPILEDPATCH_HPP
-
-#include <vector>
-#include "raul/List.hpp"
-#include "raul/Deletable.hpp"
-#include <boost/utility.hpp>
-
-namespace Ingen {
-namespace Engine {
-
-class ConnectionImpl;
-
-/** All information required about a node to execute it in an audio thread.
- */
-struct CompiledNode {
- CompiledNode(NodeImpl* n, size_t np, Raul::List<NodeImpl*>* d)
- : _node(n), _n_providers(np)
- {
- // Copy to a vector for maximum iteration speed and cache optimization
- // (Need to take a copy anyway)
-
- _dependants.reserve(d->size());
- for (Raul::List<NodeImpl*>::iterator i = d->begin(); i != d->end(); ++i)
- _dependants.push_back(*i);
- }
-
- NodeImpl* node() const { return _node; }
- size_t n_providers() const { return _n_providers; }
- const std::vector<NodeImpl*>& dependants() const { return _dependants; }
-
-private:
- NodeImpl* _node;
- size_t _n_providers; ///< Number of input ready signals to trigger run
- std::vector<NodeImpl*> _dependants; ///< Nodes this one's output ports are connected to
-};
-
-/** A patch ``compiled'' into a flat structure with the correct order so
- * the audio thread(s) can execute it without threading problems (since
- * the preprocessor thread modifies the graph).
- *
- * The nodes contained here are sorted in the order they must be executed.
- * The parallel processing algorithm guarantees no node will be executed
- * before its providers, using this order as well as semaphores.
- */
-struct CompiledPatch : public std::vector<CompiledNode>
- , public Raul::Deletable
- , public boost::noncopyable
-{
- typedef std::vector<ConnectionImpl*> QueuedConnections;
-
- /** All (audio context => other context) connections */
- std::vector<ConnectionImpl*> queued_connections;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_COMPILEDPATCH_HPP
diff --git a/src/engine/ConnectionImpl.cpp b/src/engine/ConnectionImpl.cpp
deleted file mode 100644
index 90ac75ea..00000000
--- a/src/engine/ConnectionImpl.cpp
+++ /dev/null
@@ -1,153 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <algorithm>
-#include "raul/log.hpp"
-#include "raul/Maid.hpp"
-#include "raul/IntrusivePtr.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "AudioBuffer.hpp"
-#include "BufferFactory.hpp"
-#include "ConnectionImpl.hpp"
-#include "Engine.hpp"
-#include "EventBuffer.hpp"
-#include "InputPort.hpp"
-#include "MessageContext.hpp"
-#include "OutputPort.hpp"
-#include "PortImpl.hpp"
-#include "ProcessContext.hpp"
-#include "mix.hpp"
-#include "util.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-/** Constructor for a connection from a node's output port.
- *
- * This handles both polyphonic and monophonic nodes, transparently to the
- * user (InputPort).
- */
-ConnectionImpl::ConnectionImpl(BufferFactory& bufs, PortImpl* src_port, PortImpl* dst_port)
- : _queue(NULL)
- , _bufs(bufs)
- , _src_port(src_port)
- , _dst_port(dst_port)
- , _pending_disconnection(false)
-{
- assert(src_port);
- assert(dst_port);
- assert(src_port != dst_port);
- assert(src_port->path() != dst_port->path());
-
- if (must_queue())
- _queue = new Raul::RingBuffer(src_port->buffer_size() * 2);
-}
-
-void
-ConnectionImpl::dump() const
-{
- debug << _src_port->path() << " -> " << _dst_port->path()
- << (must_mix() ? " (MIX) " : " (DIRECT) ")
- << (must_queue() ? " (QUEUE)" : " (NOQUEUE) ")
- << "POLY: " << _src_port->poly() << " => " << _dst_port->poly() << endl;
-}
-
-void
-ConnectionImpl::get_sources(Context& context, uint32_t voice,
- IntrusivePtr<Buffer>* srcs, uint32_t max_num_srcs, uint32_t& num_srcs)
-{
- if (must_queue() && _queue->read_space() > 0) {
- LV2_Atom obj;
- _queue->peek(sizeof(LV2_Atom), &obj);
- IntrusivePtr<Buffer> buf = context.engine().buffer_factory()->get(
- dst_port()->buffer_type(), sizeof(LV2_Atom) + obj.size);
- void* data = buf->port_data(PortType::MESSAGE, context.offset());
- _queue->full_read(sizeof(LV2_Atom) + obj.size, (LV2_Atom*)data);
- srcs[num_srcs++] = buf;
- } else if (must_mix()) {
- // Mixing down voices: every src voice mixed into every dst voice
- for (uint32_t v = 0; v < _src_port->poly(); ++v) {
- assert(num_srcs < max_num_srcs);
- srcs[num_srcs++] = _src_port->buffer(v).get();
- }
- } else {
- // Matching polyphony: each src voice mixed into corresponding dst voice
- assert(_src_port->poly() == _dst_port->poly());
- assert(num_srcs < max_num_srcs);
- srcs[num_srcs++] = _src_port->buffer(voice).get();
- }
-}
-
-void
-ConnectionImpl::queue(Context& context)
-{
- if (!must_queue())
- return;
-
- IntrusivePtr<EventBuffer> src_buf = PtrCast<EventBuffer>(_src_port->buffer(0));
- if (!src_buf) {
- error << "Queued connection but source is not an EventBuffer" << endl;
- return;
- }
-
- for (src_buf->rewind(); src_buf->is_valid(); src_buf->increment()) {
- LV2_Event* ev = src_buf->get_event();
- LV2_Atom* obj = LV2_ATOM_FROM_EVENT(ev);
- /*debug << _src_port->path() << " -> " << _dst_port->path()
- << " QUEUE OBJECT TYPE " << obj->type << ":";
- for (size_t i = 0; i < obj->size; ++i)
- debug << " " << std::hex << (int)obj->body[i];
- debug << endl;*/
-
- _queue->write(sizeof(LV2_Atom) + obj->size, obj);
- context.engine().message_context()->run(_dst_port->parent_node(), context.start() + ev->frames);
- }
-}
-
-bool
-ConnectionImpl::can_connect(const OutputPort* src, const InputPort* dst)
-{
- const Ingen::Shared::LV2URIMap& uris = src->bufs().uris();
- return (
- // (Audio | Control) => (Audio | Control)
- ( (src->is_a(PortType::CONTROL) || src->is_a(PortType::AUDIO))
- && (dst->is_a(PortType::CONTROL) || dst->is_a(PortType::AUDIO)))
-
- // (Events | Message) => (Events | Message)
- || ( (src->is_a(PortType::EVENTS) || src->is_a(PortType::MESSAGE))
- && (dst->is_a(PortType::EVENTS) || dst->is_a(PortType::MESSAGE)))
-
- // (Message | Value) => (Message | Value)
- || ( (src->is_a(PortType::MESSAGE) || src->is_a(PortType::VALUE))
- && (dst->is_a(PortType::MESSAGE) || dst->is_a(PortType::VALUE)))
-
- // Control => atom:Float32 Value
- || (src->is_a(PortType::CONTROL) && dst->supports(uris.atom_Float32))
-
- // Audio => atom:Vector Value
- || (src->is_a(PortType::AUDIO) && dst->supports(uris.atom_Vector))
-
- // atom:Float32 Value => Control
- || (src->supports(uris.atom_Float32) && dst->is_a(PortType::CONTROL))
-
- // atom:Vector Value => Audio
- || (src->supports(uris.atom_Vector) && dst->is_a(PortType::AUDIO)));
-}
-
-} // namespace Engine
-} // namespace Ingen
-
diff --git a/src/engine/ConnectionImpl.hpp b/src/engine/ConnectionImpl.hpp
deleted file mode 100644
index d28196fc..00000000
--- a/src/engine/ConnectionImpl.hpp
+++ /dev/null
@@ -1,110 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_CONNECTIONIMPL_HPP
-#define INGEN_ENGINE_CONNECTIONIMPL_HPP
-
-#include <cstdlib>
-#include <boost/utility.hpp>
-#include "raul/log.hpp"
-#include "raul/Deletable.hpp"
-#include "raul/IntrusivePtr.hpp"
-#include "ingen/PortType.hpp"
-#include "ingen/Connection.hpp"
-#include "lv2/lv2plug.in/ns/ext/atom/atom.h"
-#include "PortImpl.hpp"
-
-using namespace std;
-
-namespace Ingen {
-namespace Engine {
-
-class PortImpl;
-class OutputPort;
-class InputPort;
-class Buffer;
-class BufferFactory;
-
-/** Represents a single inbound connection for an InputPort.
- *
- * This can be a group of ports (ie coming from a polyphonic Node) or
- * a single Port. This class exists basically as an abstraction of mixing
- * down polyphonic inputs, so InputPort can just deal with mixing down
- * multiple connections (oblivious to the polyphonic situation of the
- * connection itself).
- *
- * \ingroup engine
- */
-class ConnectionImpl : public Raul::Deletable, public Connection
-{
-public:
- ConnectionImpl(BufferFactory& bufs, PortImpl* src_port, PortImpl* dst_port);
-
- PortImpl* src_port() const { return _src_port; }
- PortImpl* dst_port() const { return _dst_port; }
-
- const Raul::Path src_port_path() const { return _src_port->path(); }
- const Raul::Path dst_port_path() const { return _dst_port->path(); }
-
- /** Used by some (recursive) events to prevent double disconnections */
- bool pending_disconnection() { return _pending_disconnection; }
- void pending_disconnection(bool b) { _pending_disconnection = b; }
-
- void queue(Context& context);
-
- void get_sources(Context& context, uint32_t voice,
- IntrusivePtr<Buffer>* srcs, uint32_t max_num_srcs, uint32_t& num_srcs);
-
- /** Get the buffer for a particular voice.
- * A Connection is smart - it knows the destination port requesting the
- * buffer, and will return accordingly (e.g. the same buffer for every
- * voice in a mono->poly connection).
- */
- inline BufferFactory::Ref buffer(uint32_t voice) const {
- assert(!must_mix());
- assert(!must_queue());
- assert(_src_port->poly() == 1 || _src_port->poly() > voice);
- if (_src_port->poly() == 1) {
- return _src_port->buffer(0);
- } else {
- return _src_port->buffer(voice);
- }
- }
-
- /** Returns true if this connection must mix down voices into a local buffer */
- inline bool must_mix() const { return _src_port->poly() > _dst_port->poly(); }
-
- /** Returns true if this connection crosses contexts and must buffer */
- inline bool must_queue() const { return _src_port->context() != _dst_port->context(); }
-
- static bool can_connect(const OutputPort* src, const InputPort* dst);
-
-protected:
- void dump() const;
-
- Raul::RingBuffer* _queue;
-
- BufferFactory& _bufs;
- PortImpl* const _src_port;
- PortImpl* const _dst_port;
- bool _pending_disconnection;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_CONNECTIONIMPL_HPP
diff --git a/src/engine/Context.hpp b/src/engine/Context.hpp
deleted file mode 100644
index 5ffb8a93..00000000
--- a/src/engine/Context.hpp
+++ /dev/null
@@ -1,107 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_CONTEXT_HPP
-#define INGEN_ENGINE_CONTEXT_HPP
-
-#include "shared/World.hpp"
-
-#include "Engine.hpp"
-#include "EventSink.hpp"
-#include "types.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class Engine;
-
-/** Graph execution context.
- *
- * This is used to pass whatever information a GraphObject might need to
- * process; such as the current time, a sink for generated events, etc.
- *
- * Note the logical distinction between nframes (jack relative) and start/end
- * (timeline relative). If transport speed != 1.0, then end-start != nframes
- * (though currently this is never the case, it may be if ingen incorporates
- * tempo and varispeed).
- *
- * \ingroup engine
- */
-class Context
-{
-public:
- enum ID {
- AUDIO,
- MESSAGE
- };
-
- Context(Engine& engine, ID id)
- : _engine(engine)
- , _id(id)
- , _event_sink(engine, engine.event_queue_size())
- , _start(0)
- , _end(0)
- , _nframes(0)
- , _offset(0)
- , _realtime(true)
- {}
-
- virtual ~Context() {}
-
- ID id() const { return _id; }
-
- void locate(FrameTime s, SampleCount nframes, SampleCount offset) {
- _start = s;
- _end = s + nframes;
- _nframes = nframes;
- _offset = offset;
- }
-
- void locate(const Context& other) {
- _start = other._start;
- _end = other._end;
- _nframes = other._nframes;
- _offset = other._offset;
- }
-
- inline Engine& engine() const { return _engine; }
- inline FrameTime start() const { return _start; }
- inline FrameTime end() const { return _end; }
- inline SampleCount nframes() const { return _nframes; }
- inline SampleCount offset() const { return _offset; }
- inline bool realtime() const { return _realtime; }
-
- inline const EventSink& event_sink() const { return _event_sink; }
- inline EventSink& event_sink() { return _event_sink; }
-
-protected:
- Engine& _engine; ///< Engine we're running in
- ID _id; ///< Fast ID for this context
-
- EventSink _event_sink; ///< Sink for events generated in a realtime context
- FrameTime _start; ///< Start frame of this cycle, timeline relative
- FrameTime _end; ///< End frame of this cycle, timeline relative
- SampleCount _nframes; ///< Length of this cycle in frames
- SampleCount _offset; ///< Start offset relative to start of driver buffers
- bool _realtime; ///< True iff context is hard realtime
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_CONTEXT_HPP
-
diff --git a/src/engine/ControlBindings.cpp b/src/engine/ControlBindings.cpp
deleted file mode 100644
index 6c5b2f95..00000000
--- a/src/engine/ControlBindings.cpp
+++ /dev/null
@@ -1,384 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2009-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <math.h>
-#include "raul/log.hpp"
-#include "raul/midi_events.h"
-#include "shared/LV2URIMap.hpp"
-#include "shared/World.hpp"
-#include "events/SendPortValue.hpp"
-#include "events/SendBinding.hpp"
-#include "AudioBuffer.hpp"
-#include "ControlBindings.hpp"
-#include "Engine.hpp"
-#include "EventBuffer.hpp"
-#include "PortImpl.hpp"
-#include "ProcessContext.hpp"
-#include "ThreadManager.hpp"
-
-#define LOG(s) s << "[ControlBindings] "
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-ControlBindings::ControlBindings(Engine& engine)
- : _engine(engine)
- , _learn_port(NULL)
- , _bindings(new Bindings())
- , _feedback(new EventBuffer(*_engine.buffer_factory(), 1024)) // FIXME: size
-{
-}
-
-ControlBindings::~ControlBindings()
-{
- delete _feedback;
-}
-
-ControlBindings::Key
-ControlBindings::port_binding(PortImpl* port)
-{
- const Ingen::Shared::LV2URIMap& uris = *_engine.world()->uris().get();
- const Raul::Atom& binding = port->get_property(uris.ingen_controlBinding);
- Key key;
- if (binding.type() == Atom::DICT) {
- const Atom::DictValue& dict = binding.get_dict();
- Atom::DictValue::const_iterator t = dict.find(uris.rdf_type);
- Atom::DictValue::const_iterator n;
- if (t == dict.end()) {
- return key;
- } else if (t->second == uris.midi_Bender) {
- key = Key(MIDI_BENDER);
- } else if (t->second == uris.midi_ChannelPressure) {
- key = Key(MIDI_CHANNEL_PRESSURE);
- } else if (t->second == uris.midi_Controller) {
- if ((n = dict.find(uris.midi_controllerNumber)) != dict.end())
- key = Key(MIDI_CC, n->second.get_int32());
- } else if (t->second == uris.midi_Note) {
- if ((n = dict.find(uris.midi_noteNumber)) != dict.end())
- key = Key(MIDI_NOTE, n->second.get_int32());
- }
- }
- return key;
-}
-
-ControlBindings::Key
-ControlBindings::midi_event_key(uint16_t size, uint8_t* buf, uint16_t& value)
-{
- switch (buf[0] & 0xF0) {
- case MIDI_CMD_CONTROL:
- value = static_cast<const int8_t>(buf[2]);
- return Key(MIDI_CC, static_cast<const int8_t>(buf[1]));
- case MIDI_CMD_BENDER:
- value = (static_cast<int8_t>(buf[2]) << 7) + static_cast<int8_t>(buf[1]);
- return Key(MIDI_BENDER);
- case MIDI_CMD_CHANNEL_PRESSURE:
- value = static_cast<const int8_t>(buf[1]);
- return Key(MIDI_CHANNEL_PRESSURE);
- case MIDI_CMD_NOTE_ON:
- value = 1.0f;
- return Key(MIDI_NOTE, static_cast<const int8_t>(buf[1]));
- default:
- return Key();
- }
-}
-
-void
-ControlBindings::port_binding_changed(ProcessContext& context, PortImpl* port)
-{
- Key key = port_binding(port);
- if (key)
- _bindings->insert(make_pair(key, port));
-}
-
-void
-ControlBindings::port_value_changed(ProcessContext& context, PortImpl* port)
-{
- const Ingen::Shared::LV2URIMap& uris = *_engine.world()->uris().get();
- Key key = port_binding(port);
- if (key) {
- int16_t value = port_value_to_control(port, key.type);
- uint16_t size = 0;
- uint8_t buf[4];
- switch (key.type) {
- case MIDI_CC:
- size = 3;
- buf[0] = MIDI_CMD_CONTROL;
- buf[1] = key.num;
- buf[2] = static_cast<int8_t>(value);
- break;
- case MIDI_CHANNEL_PRESSURE:
- size = 2;
- buf[0] = MIDI_CMD_CHANNEL_PRESSURE;
- buf[1] = static_cast<int8_t>(value);
- break;
- case MIDI_BENDER:
- size = 3;
- buf[0] = MIDI_CMD_BENDER;
- buf[1] = (value & 0x007F);
- buf[2] = (value & 0x7F00) >> 7;
- break;
- case MIDI_NOTE:
- size = 3;
- if (value == 1)
- buf[0] = MIDI_CMD_NOTE_ON;
- else if (value == 0)
- buf[0] = MIDI_CMD_NOTE_OFF;
- buf[1] = key.num;
- buf[2] = 0x64; // MIDI spec default
- break;
- default:
- break;
- }
- if (size > 0) {
- _feedback->append(0, 0,
- uris.global_to_event(uris.midi_MidiEvent.id).second,
- size, buf);
- }
- }
-}
-
-void
-ControlBindings::learn(PortImpl* port)
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
- _learn_port = port;
-}
-
-Raul::Atom
-ControlBindings::control_to_port_value(PortImpl* port, Type type, int16_t value)
-{
- const Ingen::Shared::LV2URIMap& uris = *_engine.world()->uris().get();
-
- // TODO: cache these to avoid the lookup
- float min = port->get_property(uris.lv2_minimum).get_float();
- float max = port->get_property(uris.lv2_maximum).get_float();
- bool toggled = port->has_property(uris.lv2_portProperty, uris.lv2_toggled);
-
- float normal = 0.0f;
- switch (type) {
- case MIDI_CC:
- case MIDI_CHANNEL_PRESSURE:
- normal = (float)value / 127.0f;
- break;
- case MIDI_BENDER:
- normal = (float)value / 16383.0f;
- break;
- case MIDI_NOTE:
- normal = (value == 0.0f) ? 0.0f : 1.0f;
- break;
- default:
- break;
- }
-
- float scaled_value = normal * (max - min) + min;
- if (toggled)
- scaled_value = (scaled_value < 0.5) ? 0.0 : 1.0;
-
- return Raul::Atom(scaled_value);
-}
-
-int16_t
-ControlBindings::port_value_to_control(PortImpl* port, Type type)
-{
- if (port->value().type() != Atom::FLOAT)
- return 0;
-
- const Ingen::Shared::LV2URIMap& uris = *_engine.world()->uris().get();
-
- // TODO: cache these to avoid the lookup
- float min = port->get_property(uris.lv2_minimum).get_float();
- float max = port->get_property(uris.lv2_maximum).get_float();
- //bool toggled = port->has_property(uris.lv2_portProperty, uris.lv2_toggled);
- float value = port->value().get_float();
- float normal = (value - min) / (max - min);
-
- if (normal < 0.0f) {
- warn << "Value " << value << " (normal " << normal << ") for "
- << port->path() << " out of range" << endl;
- normal = 0.0f;
- }
-
- if (normal > 1.0f) {
- warn << "Value " << value << " (normal " << normal << ") for "
- << port->path() << " out of range" << endl;
- normal = 1.0f;
- }
-
- switch (type) {
- case MIDI_CC:
- case MIDI_CHANNEL_PRESSURE:
- return lrintf(normal * 127.0f);
- case MIDI_BENDER:
- return lrintf(normal * 16383.0f);
- case MIDI_NOTE:
- return (value > 0.0f) ? 1 : 0;
- default:
- return 0;
- }
-}
-
-void
-ControlBindings::set_port_value(ProcessContext& context, PortImpl* port, Type type, int16_t value)
-{
- const Raul::Atom port_value(control_to_port_value(port, type, value));
- port->set_value(port_value);
-
- assert(port_value.type() == Atom::FLOAT);
- assert(dynamic_cast<AudioBuffer*>(port->buffer(0).get()));
-
- for (uint32_t v = 0; v < port->poly(); ++v)
- reinterpret_cast<AudioBuffer*>(port->buffer(v).get())->set_value(
- port_value.get_float(), context.start(), context.start());
-
- const Events::SendPortValue ev(context.engine(), context.start(), port, true, 0, port_value);
- context.event_sink().write(sizeof(ev), &ev);
-}
-
-bool
-ControlBindings::bind(ProcessContext& context, Key key)
-{
- const Ingen::Shared::LV2URIMap& uris = *context.engine().world()->uris().get();
- assert(_learn_port);
- if (key.type == MIDI_NOTE) {
- bool toggled = _learn_port->has_property(uris.lv2_portProperty, uris.lv2_toggled);
- if (!toggled)
- return false;
- }
-
- _bindings->insert(make_pair(key, _learn_port));
-
- const Events::SendBinding ev(context.engine(), context.start(), _learn_port, key.type, key.num);
- context.event_sink().write(sizeof(ev), &ev);
-
- _learn_port = NULL;
- return true;
-}
-
-SharedPtr<ControlBindings::Bindings>
-ControlBindings::remove(const Raul::Path& path)
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
-
- SharedPtr<Bindings> old_bindings(_bindings);
- SharedPtr<Bindings> copy(new Bindings(*_bindings.get()));
-
- for (Bindings::iterator i = copy->begin(); i != copy->end();) {
- Bindings::iterator next = i;
- ++next;
-
- if (i->second->path() == path || i->second->path().is_child_of(path))
- copy->erase(i);
-
- i = next;
- }
-
- _bindings = copy;
- return old_bindings;
-}
-
-SharedPtr<ControlBindings::Bindings>
-ControlBindings::remove(PortImpl* port)
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
-
- SharedPtr<Bindings> old_bindings(_bindings);
- SharedPtr<Bindings> copy(new Bindings(*_bindings.get()));
-
- for (Bindings::iterator i = copy->begin(); i != copy->end();) {
- Bindings::iterator next = i;
- ++next;
-
- if (i->second == port)
- copy->erase(i);
-
- i = next;
- }
-
- _bindings = copy;
- return old_bindings;
-}
-
-void
-ControlBindings::pre_process(ProcessContext& context, EventBuffer* buffer)
-{
- uint32_t frames = 0;
- uint32_t subframes = 0;
- uint16_t type = 0;
- uint16_t size = 0;
- uint8_t* buf = NULL;
- uint16_t value = 0;
-
- SharedPtr<Bindings> bindings = _bindings;
- _feedback->clear();
-
- const Ingen::Shared::LV2URIMap& uris = *context.engine().world()->uris().get();
-
- // TODO: cache
- const uint32_t midi_event_type = uris.global_to_event(uris.midi_MidiEvent.id).second;
-
- // Learn from input if necessary
- if (_learn_port) {
- for (buffer->rewind();
- buffer->get_event(&frames, &subframes, &type, &size, &buf);
- buffer->increment()) {
- if (type != midi_event_type)
- continue;
-
- const Key key = midi_event_key(size, buf, value);
- if (key && bind(context, key))
- break;
- }
- }
-
- // If bindings are empty, no sense reading input
- if (bindings->empty())
- return;
-
- // Read input and apply control values
- for (buffer->rewind();
- buffer->get_event(&frames, &subframes, &type, &size, &buf);
- buffer->increment()) {
- if (type != midi_event_type)
- continue;
-
- const Key key = midi_event_key(size, buf, value);
- if (!key)
- continue;
-
- Bindings::const_iterator i = bindings->find(key);
- if (i == bindings->end())
- continue;
-
- set_port_value(context, i->second, key.type, value);
- }
-}
-
-void
-ControlBindings::post_process(ProcessContext& context, EventBuffer* buffer)
-{
- if (_feedback->event_count() > 0) {
- // TODO: merge buffer's existing contents (anything send to it in the patch)
- _feedback->rewind();
- buffer->copy(context, _feedback);
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/ControlBindings.hpp b/src/engine/ControlBindings.hpp
deleted file mode 100644
index 2b2946ec..00000000
--- a/src/engine/ControlBindings.hpp
+++ /dev/null
@@ -1,102 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2009-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_CONTROLBINDINGS_HPP
-#define INGEN_ENGINE_CONTROLBINDINGS_HPP
-
-#include <stdint.h>
-#include <map>
-#include "raul/SharedPtr.hpp"
-#include "raul/Path.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "BufferFactory.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class Engine;
-class ProcessContext;
-class EventBuffer;
-class PortImpl;
-
-class ControlBindings {
-public:
- enum Type {
- NULL_CONTROL,
- MIDI_BENDER,
- MIDI_CC,
- MIDI_RPN,
- MIDI_NRPN,
- MIDI_CHANNEL_PRESSURE,
- MIDI_NOTE
- };
-
- struct Key {
- Key(Type t=NULL_CONTROL, int16_t n=0) : type(t), num(n) {}
- inline bool operator<(const Key& other) const {
- return (type == other.type) ? (num < other.num) : (type < other.type);
- }
- inline operator bool() const { return type != NULL_CONTROL; }
- Type type;
- int16_t num;
- };
-
- typedef std::map<Key, PortImpl*> Bindings;
-
- explicit ControlBindings(Engine& engine);
- ~ControlBindings();
-
- void learn(PortImpl* port);
-
- void port_binding_changed(ProcessContext& context, PortImpl* port);
- void port_value_changed(ProcessContext& context, PortImpl* port);
- void pre_process(ProcessContext& context, EventBuffer* control_in);
- void post_process(ProcessContext& context, EventBuffer* control_out);
-
- /** Remove all bindings for @a path or children of @a path.
- * The caller must safely drop the returned reference in the
- * post-processing thread after at least one process thread has run.
- */
- SharedPtr<Bindings> remove(const Raul::Path& path);
-
- /** Remove binding for a particular port.
- * The caller must safely drop the returned reference in the
- * post-processing thread after at least one process thread has run.
- */
- SharedPtr<Bindings> remove(PortImpl* port);
-
-private:
- Key port_binding(PortImpl* port);
- Key midi_event_key(uint16_t size, uint8_t* buf, uint16_t& value);
-
- void set_port_value(ProcessContext& context, PortImpl* port, Type type, int16_t value);
- bool bind(ProcessContext& context, Key key);
-
- Raul::Atom control_to_port_value(PortImpl* port, Type type, int16_t value);
- int16_t port_value_to_control(PortImpl* port, Type type);
-
- Engine& _engine;
- PortImpl* _learn_port;
-
- SharedPtr<Bindings> _bindings;
- EventBuffer* _feedback;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_CONTROLBINDINGS_HPP
diff --git a/src/engine/Driver.hpp b/src/engine/Driver.hpp
deleted file mode 100644
index f47f2b44..00000000
--- a/src/engine/Driver.hpp
+++ /dev/null
@@ -1,123 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_DRIVER_HPP
-#define INGEN_ENGINE_DRIVER_HPP
-
-#include <string>
-#include <boost/utility.hpp>
-#include "raul/Deletable.hpp"
-#include "ingen/PortType.hpp"
-#include "ingen/EventType.hpp"
-#include "DuplexPort.hpp"
-
-namespace Raul { class Path; }
-
-namespace Ingen {
-namespace Engine {
-
-class DuplexPort;
-class ProcessContext;
-
-/** Representation of a "system" (eg outside Ingen) port.
- *
- * This is the class through which the rest of the engine manages everything
- * related to driver ports. Derived classes are expected to have a pointer to
- * their driver (to be able to perform the operation necessary).
- *
- * \ingroup engine
- */
-class DriverPort : boost::noncopyable, public Raul::Deletable {
-public:
- virtual ~DriverPort() {}
-
- /** Set the name of the system port according to new path */
- virtual void move(const Raul::Path& path) = 0;
-
- /** Create system port */
- virtual void create() = 0;
-
- /** Destroy system port */
- virtual void destroy() = 0;
-
- bool is_input() const { return _patch_port->is_input(); }
- DuplexPort* patch_port() const { return _patch_port; }
-
-protected:
- explicit DriverPort(DuplexPort* port) : _patch_port(port) {}
-
- DuplexPort* _patch_port;
-};
-
-/** Driver abstract base class.
- *
- * A Driver is, from the perspective of GraphObjects (nodes, patches, ports) an
- * interface for managing system ports. An implementation of Driver basically
- * needs to manage DriverPorts, and handle writing/reading data to/from them.
- *
- * \ingroup engine
- */
-class Driver : boost::noncopyable {
-public:
- virtual ~Driver() {}
-
- /** Activate driver (begin processing graph and events). */
- virtual void activate() {}
-
- /** Deactivate driver (stop processing graph and events). */
- virtual void deactivate() {}
-
- /** Create a port ready to be inserted with add_input (non realtime).
- * May return NULL if the Driver can not create the port for some reason.
- */
- virtual DriverPort* create_port(DuplexPort* patch_port) = 0;
-
- /** Return the DriverPort for a particular path, iff one exists. */
- virtual DriverPort* driver_port(const Raul::Path& path) = 0;
-
- /** Add a system visible port (e.g. a port on the root patch). */
- virtual void add_port(DriverPort* port) = 0;
-
- /** Remove a system visible port. */
- virtual Raul::Deletable* remove_port(const Raul::Path& path,
- DriverPort** port=NULL) = 0;
-
- /** Return true iff this driver supports the given type of I/O */
- virtual bool supports(PortType port_type,
- EventType event_type) = 0;
-
- virtual void set_root_patch(PatchImpl* patch) = 0;
- virtual PatchImpl* root_patch() = 0;
-
- /** Return the audio buffer size in frames */
- virtual SampleCount block_length() const = 0;
-
- /** Return the sample rate in Hz */
- virtual SampleCount sample_rate() const = 0;
-
- /** Return the current frame time (running counter) */
- virtual SampleCount frame_time() const = 0;
-
- virtual bool is_realtime() const = 0;
-
- virtual ProcessContext& context() = 0;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_DRIVER_HPP
diff --git a/src/engine/DuplexPort.cpp b/src/engine/DuplexPort.cpp
deleted file mode 100644
index ecd8da27..00000000
--- a/src/engine/DuplexPort.cpp
+++ /dev/null
@@ -1,99 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <cstdlib>
-#include <cassert>
-#include <string>
-
-#include "shared/LV2URIMap.hpp"
-
-#include "ConnectionImpl.hpp"
-#include "DuplexPort.hpp"
-#include "EventBuffer.hpp"
-#include "NodeImpl.hpp"
-#include "OutputPort.hpp"
-#include "ProcessContext.hpp"
-#include "util.hpp"
-
-using namespace std;
-
-namespace Ingen {
-namespace Engine {
-
-DuplexPort::DuplexPort(
- BufferFactory& bufs,
- NodeImpl* parent,
- const string& name,
- uint32_t index,
- bool polyphonic,
- uint32_t poly,
- PortType type,
- const Raul::Atom& value,
- size_t buffer_size,
- bool is_output)
- : PortImpl(bufs, parent, name, index, poly, type, value, buffer_size)
- , InputPort(bufs, parent, name, index, poly, type, value, buffer_size)
- , OutputPort(bufs, parent, name, index, poly, type, value, buffer_size)
- , _is_output(is_output)
-{
- assert(PortImpl::_parent == parent);
- set_property(bufs.uris().ingen_polyphonic, polyphonic);
-}
-
-bool
-DuplexPort::get_buffers(BufferFactory& bufs, Raul::Array<BufferFactory::Ref>* buffers, uint32_t poly)
-{
- if (_is_output)
- return InputPort::get_buffers(bufs, buffers, poly);
- else
- return OutputPort::get_buffers(bufs, buffers, poly);
-}
-
-/** Prepare for the execution of parent patch */
-void
-DuplexPort::pre_process(Context& context)
-{
- // If we're a patch output, we're an input from the internal perspective.
- // Prepare buffers for write (so plugins can deliver to them)
- if (_is_output) {
- for (uint32_t v = 0; v < _poly; ++v)
- _buffers->at(v)->prepare_write(context);
-
- // If we're a patch input, were an output from the internal perspective.
- // Do whatever a normal node's input port does to prepare input for reading.
- } else {
- InputPort::pre_process(context);
- }
-}
-
-/** Finalize after the execution of parent patch (deliver outputs) */
-void
-DuplexPort::post_process(Context& context)
-{
- // If we're a patch output, we're an input from the internal perspective.
- // Mix down input delivered by plugins so output (external perspective) is ready.
- if (_is_output) {
- InputPort::pre_process(context);
-
- if (_broadcast)
- broadcast_value(context, false);
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
-
diff --git a/src/engine/DuplexPort.hpp b/src/engine/DuplexPort.hpp
deleted file mode 100644
index 4341c6e3..00000000
--- a/src/engine/DuplexPort.hpp
+++ /dev/null
@@ -1,70 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_DUPLEXPORT_HPP
-#define INGEN_ENGINE_DUPLEXPORT_HPP
-
-#include <string>
-#include "Buffer.hpp"
-#include "InputPort.hpp"
-#include "OutputPort.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class NodeImpl;
-
-/** A duplex port (which is both an InputPort and an OutputPort)
- *
- * This is used for Patch ports, since they need to appear as both an input
- * and an output port based on context. Eg. a patch output appears as an
- * input inside the patch, so nodes inside the patch can feed it data.
- *
- * \ingroup engine
- */
-class DuplexPort : public InputPort, public OutputPort
-{
-public:
- DuplexPort(BufferFactory& bufs,
- NodeImpl* parent,
- const std::string& name,
- uint32_t index,
- bool polyphonic,
- uint32_t poly,
- PortType type,
- const Raul::Atom& value,
- size_t buffer_size,
- bool is_output);
-
- virtual ~DuplexPort() {}
-
- bool get_buffers(BufferFactory& bufs, Raul::Array<BufferFactory::Ref>* buffers, uint32_t poly);
-
- void pre_process(Context& context);
- void post_process(Context& context);
-
- bool is_input() const { return !_is_output; }
- bool is_output() const { return _is_output; }
-
-protected:
- bool _is_output;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_DUPLEXPORT_HPP
diff --git a/src/engine/Engine.cpp b/src/engine/Engine.cpp
deleted file mode 100644
index 357604ed..00000000
--- a/src/engine/Engine.cpp
+++ /dev/null
@@ -1,225 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <cassert>
-#include <sys/mman.h>
-#include <unistd.h>
-#include "raul/log.hpp"
-#include "raul/Deletable.hpp"
-#include "raul/Maid.hpp"
-#include "raul/SharedPtr.hpp"
-#include "lv2/lv2plug.in/ns/ext/uri-map/uri-map.h"
-#include "ingen/EventType.hpp"
-#include "events/CreatePatch.hpp"
-#include "events/CreatePort.hpp"
-#include "shared/World.hpp"
-#include "shared/LV2Features.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "shared/Store.hpp"
-#include "BufferFactory.hpp"
-#include "ClientBroadcaster.hpp"
-#include "ControlBindings.hpp"
-#include "Driver.hpp"
-#include "Engine.hpp"
-#include "EngineStore.hpp"
-#include "Event.hpp"
-#include "EventSource.hpp"
-#include "MessageContext.hpp"
-#include "NodeFactory.hpp"
-#include "PatchImpl.hpp"
-#include "PostProcessor.hpp"
-#include "ProcessContext.hpp"
-#include "QueuedEngineInterface.hpp"
-#include "ThreadManager.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-bool ThreadManager::single_threaded = true;
-
-Engine::Engine(Ingen::Shared::World* a_world)
- : _world(a_world)
- , _broadcaster(new ClientBroadcaster())
- , _buffer_factory(new BufferFactory(*this, a_world->uris()))
- , _control_bindings(new ControlBindings(*this))
- , _maid(new Raul::Maid(event_queue_size()))
- , _message_context(new MessageContext(*this))
- , _node_factory(new NodeFactory(a_world))
- , _post_processor(new PostProcessor(*this, event_queue_size()))
-{
- if (a_world->store()) {
- assert(PtrCast<EngineStore>(a_world->store()));
- } else {
- a_world->set_store(SharedPtr<Ingen::Shared::Store>(new EngineStore()));
- }
-}
-
-Engine::~Engine()
-{
- deactivate();
-
- SharedPtr<EngineStore> store = engine_store();
- if (store)
- for (EngineStore::iterator i = store->begin(); i != store->end(); ++i)
- if ( ! PtrCast<GraphObjectImpl>(i->second)->parent() )
- i->second.reset();
-
- delete _maid;
- delete _post_processor;
- delete _node_factory;
- delete _broadcaster;
-
- munlockall();
-}
-
-SharedPtr<EngineStore>
-Engine::engine_store() const
-{
- return PtrCast<EngineStore>(_world->store());
-}
-
-size_t
-Engine::event_queue_size() const
-{
- return world()->conf()->option("queue-size").get_int32();
-}
-
-void
-Engine::quit()
-{
- _quit_flag = true;
-}
-
-bool
-Engine::main_iteration()
-{
- _post_processor->process();
- _maid->cleanup();
- return !_quit_flag;
-}
-
-void
-Engine::add_event_source(SharedPtr<EventSource> source)
-{
- _event_sources.insert(source);
-}
-
-void
-Engine::set_driver(SharedPtr<Driver> driver)
-{
- _driver = driver;
-}
-
-static void
-execute_and_delete_event(ProcessContext& context, QueuedEvent* ev)
-{
- ev->pre_process();
- ev->execute(context);
- ev->post_process();
- delete ev;
-}
-
-bool
-Engine::activate()
-{
- assert(_driver);
- ThreadManager::single_threaded = true;
-
- _buffer_factory->set_block_length(_driver->block_length());
-
- _message_context->Thread::start();
-
- const Ingen::Shared::LV2URIMap& uris = *world()->uris().get();
-
- // Create root patch
- PatchImpl* root_patch = _driver->root_patch();
- if (!root_patch) {
- root_patch = new PatchImpl(*this, "root", 1, NULL, _driver->sample_rate(), 1);
- root_patch->set_property(uris.rdf_type,
- Resource::Property(uris.ingen_Patch, Resource::INTERNAL));
- root_patch->set_property(uris.ingen_polyphony,
- Resource::Property(Raul::Atom(int32_t(1)),
- Resource::INTERNAL));
- root_patch->activate(*_buffer_factory);
- _world->store()->add(root_patch);
- root_patch->compiled_patch(root_patch->compile());
- _driver->set_root_patch(root_patch);
-
- ProcessContext context(*this);
-
- Resource::Properties control_properties;
- control_properties.insert(make_pair(uris.lv2_name, "Control"));
- control_properties.insert(make_pair(uris.rdf_type, uris.ev_EventPort));
-
- // Add control input
- Resource::Properties in_properties(control_properties);
- in_properties.insert(make_pair(uris.rdf_type, uris.lv2_InputPort));
- in_properties.insert(make_pair(uris.lv2_index, 0));
- in_properties.insert(make_pair(uris.ingenui_canvas_x,
- Resource::Property(32.0f, Resource::EXTERNAL)));
- in_properties.insert(make_pair(uris.ingenui_canvas_y,
- Resource::Property(32.0f, Resource::EXTERNAL)));
-
- execute_and_delete_event(context, new Events::CreatePort(
- *this, SharedPtr<Request>(), 0,
- "/control_in", uris.ev_EventPort, false, in_properties));
-
- // Add control out
- Resource::Properties out_properties(control_properties);
- out_properties.insert(make_pair(uris.rdf_type, uris.lv2_OutputPort));
- out_properties.insert(make_pair(uris.lv2_index, 1));
- out_properties.insert(make_pair(uris.ingenui_canvas_x,
- Resource::Property(128.0f, Resource::EXTERNAL)));
- out_properties.insert(make_pair(uris.ingenui_canvas_y,
- Resource::Property(32.0f, Resource::EXTERNAL)));
-
- execute_and_delete_event(context, new Events::CreatePort(
- *this, SharedPtr<Request>(), 0,
- "/control_out", uris.ev_EventPort, true, out_properties));
- }
-
- _driver->activate();
- root_patch->enable();
-
- ThreadManager::single_threaded = false;
-
- return true;
-}
-
-void
-Engine::deactivate()
-{
- _driver->deactivate();
- _driver->root_patch()->deactivate();
-
- ThreadManager::single_threaded = true;
-}
-
-void
-Engine::process_events(ProcessContext& context)
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
-
- for (EventSources::iterator i = _event_sources.begin(); i != _event_sources.end(); ++i)
- (*i)->process(*_post_processor, context);
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/Engine.hpp b/src/engine/Engine.hpp
deleted file mode 100644
index ffcd5dc9..00000000
--- a/src/engine/Engine.hpp
+++ /dev/null
@@ -1,115 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_ENGINE_HPP
-#define INGEN_ENGINE_ENGINE_HPP
-
-#include <set>
-#include <vector>
-
-#include <boost/utility.hpp>
-
-#include "raul/SharedPtr.hpp"
-
-#include "ingen/EngineBase.hpp"
-
-namespace Raul { class Maid; }
-
-namespace Ingen {
-
-namespace Shared { class World; }
-
-namespace Engine {
-
-class BufferFactory;
-class ClientBroadcaster;
-class ControlBindings;
-class Driver;
-class EngineStore;
-class EventSource;
-class MessageContext;
-class NodeFactory;
-class PostProcessor;
-class ProcessContext;
-
-/**
- The engine which executes the process graph.
-
- This is a simple class that provides pointers to the various components
- that make up the engine implementation. In processes with a local engine,
- it can be accessed via the Ingen::Shared::World.
-
- @ingroup engine
-*/
-class Engine : public boost::noncopyable, public EngineBase
-{
-public:
- explicit Engine(Ingen::Shared::World* world);
-
- virtual ~Engine();
-
- virtual bool activate();
-
- virtual void deactivate();
-
- virtual void quit();
-
- virtual bool main_iteration();
-
- void set_driver(SharedPtr<Driver> driver);
-
- void add_event_source(SharedPtr<EventSource> source);
-
- void process_events(ProcessContext& context);
-
- Ingen::Shared::World* world() const { return _world; }
-
- ClientBroadcaster* broadcaster() const { return _broadcaster; }
- BufferFactory* buffer_factory() const { return _buffer_factory; }
- ControlBindings* control_bindings() const { return _control_bindings; }
- Driver* driver() const { return _driver.get(); }
- Raul::Maid* maid() const { return _maid; }
- MessageContext* message_context() const { return _message_context; }
- NodeFactory* node_factory() const { return _node_factory; }
- PostProcessor* post_processor() const { return _post_processor; }
-
- SharedPtr<EngineStore> engine_store() const;
-
- size_t event_queue_size() const;
-
-private:
- Ingen::Shared::World* _world;
-
- ClientBroadcaster* _broadcaster;
- BufferFactory* _buffer_factory;
- ControlBindings* _control_bindings;
- SharedPtr<Driver> _driver;
- Raul::Maid* _maid;
- MessageContext* _message_context;
- NodeFactory* _node_factory;
- PostProcessor* _post_processor;
-
- typedef std::set< SharedPtr<EventSource> > EventSources;
- EventSources _event_sources;
-
- bool _quit_flag;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_ENGINE_HPP
diff --git a/src/engine/EngineStore.cpp b/src/engine/EngineStore.cpp
deleted file mode 100644
index 010edbc0..00000000
--- a/src/engine/EngineStore.cpp
+++ /dev/null
@@ -1,160 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <utility>
-#include <vector>
-#include "raul/log.hpp"
-#include "raul/List.hpp"
-#include "raul/PathTable.hpp"
-#include "raul/TableImpl.hpp"
-#include "EngineStore.hpp"
-#include "PatchImpl.hpp"
-#include "NodeImpl.hpp"
-#include "PortImpl.hpp"
-#include "ThreadManager.hpp"
-
-#define LOG(s) s << "[EngineStore] "
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-/** Find the Patch at the given path.
- */
-PatchImpl*
-EngineStore::find_patch(const Path& path)
-{
- GraphObjectImpl* const object = find_object(path);
- return dynamic_cast<PatchImpl*>(object);
-}
-
-/** Find the Node at the given path.
- */
-NodeImpl*
-EngineStore::find_node(const Path& path)
-{
- GraphObjectImpl* const object = find_object(path);
- return dynamic_cast<NodeImpl*>(object);
-}
-
-/** Find the Port at the given path.
- */
-PortImpl*
-EngineStore::find_port(const Path& path)
-{
- GraphObjectImpl* const object = find_object(path);
- return dynamic_cast<PortImpl*>(object);
-}
-
-/** Find the Object at the given path.
- */
-GraphObjectImpl*
-EngineStore::find_object(const Path& path)
-{
- iterator i = find(path);
- return ((i == end()) ? NULL : dynamic_cast<GraphObjectImpl*>(i->second.get()));
-}
-
-/** Add an object to the store. Not realtime safe.
- */
-void
-EngineStore::add(GraphObject* obj)
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
- Store::add(obj);
-}
-
-/** Add a family of objects to the store. Not realtime safe.
- */
-void
-EngineStore::add(const Objects& table)
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
- cram(table);
-}
-
-/** Remove an object from the store.
- *
- * Returned is a vector containing all descendants of the object removed
- * including the object itself, in lexicographically sorted order by Path.
- */
-SharedPtr<EngineStore::Objects>
-EngineStore::remove(const Path& path)
-{
- return remove(find(path));
-}
-
-/** Remove an object from the store.
- *
- * Returned is a vector containing all descendants of the object removed
- * including the object itself, in lexicographically sorted order by Path.
- */
-SharedPtr<EngineStore::Objects>
-EngineStore::remove(iterator object)
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
-
- if (object != end()) {
- iterator descendants_end = find_descendants_end(object);
- SharedPtr<Objects> removed = yank(object, descendants_end);
-
- return removed;
-
- } else {
- LOG(warn) << "Removing " << object->first << " failed." << endl;
- return SharedPtr<EngineStore>();
- }
-}
-
-/** Remove all children of an object from the store.
- *
- * Returned is a vector containing all descendants of the object removed
- * in lexicographically sorted order by Path.
- */
-SharedPtr<EngineStore::Objects>
-EngineStore::remove_children(const Path& path)
-{
- return remove_children(find(path));
-}
-
-/** Remove all children of an object from the store.
- *
- * Returned is a vector containing all descendants of the object removed
- * in lexicographically sorted order by Path.
- */
-SharedPtr<EngineStore::Objects>
-EngineStore::remove_children(iterator object)
-{
- if (object != end()) {
- iterator descendants_end = find_descendants_end(object);
- if (descendants_end != object) {
- iterator first_child = object;
- ++first_child;
- return yank(first_child, descendants_end);
- }
- } else {
- LOG(warn) << "Removing children of " << object->first << " failed." << endl;
- return SharedPtr<EngineStore::Objects>();
- }
-
- return SharedPtr<EngineStore::Objects>();
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/EngineStore.hpp b/src/engine/EngineStore.hpp
deleted file mode 100644
index c6d1e024..00000000
--- a/src/engine/EngineStore.hpp
+++ /dev/null
@@ -1,65 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_OBJECTSTORE_HPP
-#define INGEN_ENGINE_OBJECTSTORE_HPP
-
-#include "raul/SharedPtr.hpp"
-
-#include "shared/Store.hpp"
-
-namespace Ingen {
-
-class GraphObject;
-
-namespace Engine {
-
-class PatchImpl;
-class NodeImpl;
-class PortImpl;
-class GraphObjectImpl;
-
-/** Storage for all GraphObjects (tree of GraphObject's sorted by path).
- *
- * All looking up in pre_process() methods (and anything else that isn't in-band
- * with the audio thread) should use this (to read and modify the GraphObject
- * tree).
- *
- * Searching with find*() is fast (O(log(n)) binary search on contiguous
- * memory) and realtime safe, but modification (add or remove) are neither.
- */
-class EngineStore : public Ingen::Shared::Store
-{
-public:
- PatchImpl* find_patch(const Raul::Path& path);
- NodeImpl* find_node(const Raul::Path& path);
- PortImpl* find_port(const Raul::Path& path);
- GraphObjectImpl* find_object(const Raul::Path& path);
-
- void add(Ingen::GraphObject* o);
- void add(const Objects& family);
-
- SharedPtr<Objects> remove(const Raul::Path& path);
- SharedPtr<Objects> remove(Objects::iterator i);
- SharedPtr<Objects> remove_children(const Raul::Path& path);
- SharedPtr<Objects> remove_children(Objects::iterator i);
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // OBJECTSTORE
diff --git a/src/engine/Event.cpp b/src/engine/Event.cpp
deleted file mode 100644
index 76af56c0..00000000
--- a/src/engine/Event.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "Driver.hpp"
-#include "Engine.hpp"
-#include "Event.hpp"
-#include "ProcessContext.hpp"
-#include "ThreadManager.hpp"
-
-/*! \page methods Method Documentation
- *
- * <p>All changes in Ingen (both engine and client) occur as a result of
- * a small set of methods defined in terms of RDF and matching the
- * HTTP and WebDAV standards as closely as possible.</p>
- */
-
-namespace Ingen {
-namespace Engine {
-
-void
-Event::execute(ProcessContext& context)
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
- assert(!_executed);
- assert(_time <= context.end());
-
- // Missed the event, jitter, damnit.
- if (_time < context.start())
- _time = context.start();
-
- _executed = true;
-}
-
-void
-Event::post_process()
-{
- ThreadManager::assert_not_thread(THREAD_PROCESS);
-}
-
-} // namespace Engine
-} // namespace Ingen
-
diff --git a/src/engine/Event.hpp b/src/engine/Event.hpp
deleted file mode 100644
index d6664683..00000000
--- a/src/engine/Event.hpp
+++ /dev/null
@@ -1,80 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_EVENT_HPP
-#define INGEN_ENGINE_EVENT_HPP
-
-#include <cassert>
-#include "raul/SharedPtr.hpp"
-#include "raul/Deletable.hpp"
-#include "raul/Path.hpp"
-#include "types.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class Engine;
-class Request;
-class ProcessContext;
-
-/** Base class for all events (both realtime and QueuedEvent).
- *
- * This is for time-critical events like note ons. There is no non-realtime
- * pre-execute method as in QueuedEvent's, any lookups etc need to be done in the
- * realtime execute() method.
- *
- * QueuedEvent extends this class with a pre_process() method for any work that needs
- * to be done before processing in the realtime audio thread.
- *
- * \ingroup engine
- */
-class Event : public Raul::Deletable
-{
-public:
- virtual ~Event() {}
-
- /** Execute this event in the audio thread (MUST be realtime safe). */
- virtual void execute(ProcessContext& context);
-
- /** Perform any actions after execution (ie send replies to commands)
- * (no realtime requirements). */
- virtual void post_process();
-
- inline SampleCount time() const { return _time; }
-
- int error() { return _error; }
-
-protected:
- Event(Engine& engine, SharedPtr<Request> request, FrameTime time)
- : _engine(engine)
- , _request(request)
- , _time(time)
- , _error(0) // success
- , _executed(false)
- {}
-
- Engine& _engine;
- SharedPtr<Request> _request;
- FrameTime _time;
- int _error;
- bool _executed;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_EVENT_HPP
diff --git a/src/engine/EventBuffer.cpp b/src/engine/EventBuffer.cpp
deleted file mode 100644
index 50f938ce..00000000
--- a/src/engine/EventBuffer.cpp
+++ /dev/null
@@ -1,215 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#define __STDC_LIMIT_MACROS 1
-#include <stdint.h>
-#include "raul/log.hpp"
-#include "lv2/lv2plug.in/ns/ext/event/event.h"
-#include "lv2/lv2plug.in/ns/ext/event/event-helpers.h"
-#include "ingen-config.h"
-#include "EventBuffer.hpp"
-#include "ProcessContext.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-/** Allocate a new event buffer.
- * \a capacity is in bytes (not number of events).
- */
-EventBuffer::EventBuffer(BufferFactory& bufs, size_t capacity)
- : Buffer(bufs, PortType(PortType::EVENTS), capacity)
- , _latest_frames(0)
- , _latest_subframes(0)
-{
- if (capacity > UINT32_MAX) {
- error << "Event buffer size " << capacity << " too large, aborting." << endl;
- throw std::bad_alloc();
- }
-
-#ifdef HAVE_POSIX_MEMALIGN
- int ret = posix_memalign((void**)&_data, 16, sizeof(LV2_Event_Buffer) + capacity);
-#else
- _data = (LV2_Event_Buffer*)malloc(sizeof(LV2_Event_Buffer) + capacity);
- int ret = (_data != NULL) ? 0 : -1;
-#endif
-
- if (ret != 0) {
- error << "Failed to allocate event buffer. Aborting." << endl;
- exit(EXIT_FAILURE);
- }
-
- _data->header_size = sizeof(LV2_Event_Buffer);
- _data->data = reinterpret_cast<uint8_t*>(_data + _data->header_size);
- _data->stamp_type = 0;
- _data->event_count = 0;
- _data->capacity = (uint32_t)capacity;
- _data->size = 0;
-
- clear();
-}
-
-EventBuffer::~EventBuffer()
-{
- free(_data);
-}
-
-void
-EventBuffer::prepare_read(Context& context)
-{
- rewind();
-}
-
-void
-EventBuffer::prepare_write(Context& context)
-{
- if (context.offset() == 0)
- clear();
-}
-
-void
-EventBuffer::copy(Context& context, const Buffer* src_buf)
-{
- const EventBuffer* src = dynamic_cast<const EventBuffer*>(src_buf);
- if (src->_data == _data)
- return;
-
- assert(src->_data->header_size == _data->header_size);
- assert(capacity() >= _data->header_size + src->_data->size);
-
- rewind();
-
- memcpy(_data, src->_data, _data->header_size + src->_data->size);
-
- _iter = src->_iter;
- _iter.buf = _data;
-
- _latest_frames = src->_latest_frames;
- _latest_subframes = src->_latest_subframes;
-
- assert(event_count() == src->event_count());
-}
-
-/** Increment the read position by one event.
- *
- * \return true if increment was successful, or false if end of buffer reached.
- */
-bool
-EventBuffer::increment() const
-{
- if (lv2_event_is_valid(&_iter)) {
- lv2_event_increment(&_iter);
- return true;
- } else {
- return false;
- }
-}
-
-/** \return true iff the cursor is valid (ie get_event is safe)
- */
-bool
-EventBuffer::is_valid() const
-{
- return lv2_event_is_valid(&_iter);
-}
-
-/** Read an event from the current position in the buffer
- *
- * \return true if read was successful, or false if end of buffer reached
- */
-bool
-EventBuffer::get_event(uint32_t* frames,
- uint32_t* subframes,
- uint16_t* type,
- uint16_t* size,
- uint8_t** data) const
-{
- if (lv2_event_is_valid(&_iter)) {
- LV2_Event* ev = lv2_event_get(&_iter, data);
- *frames = ev->frames;
- *subframes = ev->subframes;
- *type = ev->type;
- *size = ev->size;
- return true;
- } else {
- return false;
- }
-}
-
-/** Get the object currently pointed to, or NULL if invalid.
- */
-LV2_Atom*
-EventBuffer::get_atom() const
-{
- if (lv2_event_is_valid(&_iter)) {
- uint8_t* data;
- LV2_Event* ev = lv2_event_get(&_iter, &data);
- return LV2_ATOM_FROM_EVENT(ev);
- }
- return NULL;
-}
-
-/** Get the event currently pointed to, or NULL if invalid.
- */
-LV2_Event*
-EventBuffer::get_event() const
-{
- if (lv2_event_is_valid(&_iter)) {
- uint8_t* data;
- return lv2_event_get(&_iter, &data);
- }
- return NULL;
-}
-
-/** Append an event to the buffer.
- *
- * \a timestamp must be >= the latest event in the buffer.
- *
- * \return true on success
- */
-bool
-EventBuffer::append(uint32_t frames,
- uint32_t subframes,
- uint16_t type,
- uint16_t size,
- const uint8_t* data)
-{
-#ifndef NDEBUG
- if (lv2_event_is_valid(&_iter)) {
- LV2_Event* last_event = lv2_event_get(&_iter, NULL);
- assert(last_event->frames < frames
- || (last_event->frames == frames && last_event->subframes <= subframes));
- }
-#endif
-
- /*debug << "Appending event type " << type << ", size " << size
- << " @ " << frames << "." << subframes << endl;*/
-
- if (!lv2_event_write(&_iter, frames, subframes, type, size, data)) {
- error << "Failed to write event." << endl;
- return false;
- } else {
- _latest_frames = frames;
- _latest_subframes = subframes;
- return true;
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/EventBuffer.hpp b/src/engine/EventBuffer.hpp
deleted file mode 100644
index 16f5afbe..00000000
--- a/src/engine/EventBuffer.hpp
+++ /dev/null
@@ -1,86 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_EVENTBUFFER_HPP
-#define INGEN_ENGINE_EVENTBUFFER_HPP
-
-#include "lv2/lv2plug.in/ns/ext/atom/atom.h"
-#include "lv2/lv2plug.in/ns/ext/event/event.h"
-#include "lv2/lv2plug.in/ns/ext/event/event-helpers.h"
-#include "ingen/PortType.hpp"
-#include "Buffer.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class EventBuffer : public Buffer {
-public:
- EventBuffer(BufferFactory& bufs, size_t capacity);
- ~EventBuffer();
-
- void* port_data(PortType port_type, SampleCount offset=0) { return _data; }
- const void* port_data(PortType port_type, SampleCount offset=0) const { return _data; }
-
- inline void rewind() const { lv2_event_begin(&_iter, _data); }
-
- inline void clear() {
- _latest_frames = 0;
- _latest_subframes = 0;
- _data->event_count = 0;
- _data->size = 0;
- rewind();
- }
-
- void prepare_read(Context& context);
- void prepare_write(Context& context);
-
- void copy(Context& context, const Buffer* src);
-
- inline size_t event_count() const { return _data->event_count; }
- inline uint32_t capacity() const { return _data->capacity; }
- inline uint32_t latest_frames() const { return _latest_frames; }
- inline uint32_t latest_subframes() const { return _latest_subframes; }
-
- bool increment() const;
- bool is_valid() const;
-
- bool get_event(uint32_t* frames,
- uint32_t* subframes,
- uint16_t* type,
- uint16_t* size,
- uint8_t** data) const;
-
- LV2_Atom* get_atom() const;
- LV2_Event* get_event() const;
-
- bool append(uint32_t frames,
- uint32_t subframes,
- uint16_t type,
- uint16_t size,
- const uint8_t* data);
-
-private:
- LV2_Event_Buffer* _data; ///< Contents
- mutable LV2_Event_Iterator _iter; ///< Iterator into _data
- uint32_t _latest_frames; ///< Latest time of all events (frames)
- uint32_t _latest_subframes; ///< Latest time of all events (subframes)
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_EVENTBUFFER_HPP
diff --git a/src/engine/EventSink.cpp b/src/engine/EventSink.cpp
deleted file mode 100644
index bf31beaa..00000000
--- a/src/engine/EventSink.cpp
+++ /dev/null
@@ -1,62 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "EventSink.hpp"
-#include "PortImpl.hpp"
-
-using namespace std;
-
-namespace Ingen {
-namespace Engine {
-
-/** \a size is not size_t because an event will never be even remotely close
- * to UINT32_MAX in size, so uint32_t saves wasted space on 64-bit.
- */
-bool
-EventSink::write(uint32_t size, const Event* ev)
-{
- if (size > _events.write_space())
- return false;
-
- _events.write(sizeof(uint32_t), (uint8_t*)&size);
- _events.write(size, (uint8_t*)ev);
-
- return true;
-}
-
-/** Read the next event into event_buffer.
- *
- * \a event_buffer can be casted to Event* and virtual methods called.
- */
-bool
-EventSink::read(uint32_t event_buffer_size, uint8_t* event_buffer)
-{
- uint32_t read_size;
- bool success = _events.full_read(sizeof(uint32_t), (uint8_t*)&read_size);
- if (!success)
- return false;
-
- assert(read_size <= event_buffer_size);
-
- if (read_size > 0)
- return _events.full_read(read_size, event_buffer);
- else
- return false;
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/EventSink.hpp b/src/engine/EventSink.hpp
deleted file mode 100644
index 50edea77..00000000
--- a/src/engine/EventSink.hpp
+++ /dev/null
@@ -1,59 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_EVENTSINK_HPP
-#define INGEN_ENGINE_EVENTSINK_HPP
-
-#include <stdint.h>
-#include <list>
-#include <utility>
-#include "raul/RingBuffer.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class PortImpl;
-class Engine;
-class Event;
-
-/** Sink for events generated in the audio thread.
- *
- * Implemented as a flat ringbuffer of events, which are constructed directly
- * in the ringbuffer rather than allocated on the heap (in order to make
- * writing realtime safe).
- *
- * \ingroup engine
- */
-class EventSink
-{
-public:
- EventSink(Engine& engine, size_t capacity) : _engine(engine), _events(capacity) {}
-
- bool write(uint32_t size, const Event* ev);
-
- bool read(uint32_t event_buffer_size, uint8_t* event_buffer);
-
-private:
- Engine& _engine;
- Raul::RingBuffer _events;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_EVENTSINK_HPP
-
diff --git a/src/engine/EventSource.cpp b/src/engine/EventSource.cpp
deleted file mode 100644
index 33ab94ab..00000000
--- a/src/engine/EventSource.cpp
+++ /dev/null
@@ -1,127 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2008-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <sys/mman.h>
-#include "EventSource.hpp"
-#include "QueuedEvent.hpp"
-#include "PostProcessor.hpp"
-#include "ThreadManager.hpp"
-#include "ProcessContext.hpp"
-
-using namespace std;
-
-namespace Ingen {
-namespace Engine {
-
-EventSource::EventSource(size_t queue_size)
- : _blocking_semaphore(0)
-{
- Thread::set_context(THREAD_PRE_PROCESS);
- set_name("EventSource");
-}
-
-EventSource::~EventSource()
-{
- Thread::stop();
-}
-
-/** Push an unprepared event onto the queue.
- */
-void
-EventSource::push_queued(QueuedEvent* const ev)
-{
- assert(!ev->is_prepared());
- Raul::List<Event*>::Node* node = new Raul::List<Event*>::Node(ev);
- _events.push_back(node);
- if (_prepared_back.get() == NULL)
- _prepared_back = node;
-
- whip();
-}
-
-/** Process all events for a cycle.
- *
- * Executed events will be pushed to @a dest.
- */
-void
-EventSource::process(PostProcessor& dest, ProcessContext& context, bool limit)
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
-
- if (_events.empty())
- return;
-
- /* Limit the maximum number of queued events to process per cycle. This
- * makes the process callback (more) realtime-safe by preventing being
- * choked by events coming in faster than they can be processed.
- * FIXME: test this and figure out a good value */
- const size_t MAX_QUEUED_EVENTS = context.nframes() / 32;
-
- size_t num_events_processed = 0;
-
- Raul::List<Event*>::Node* head = _events.head();
- Raul::List<Event*>::Node* tail = head;
-
- if (!head)
- return;
-
- QueuedEvent* ev = (QueuedEvent*)head->elem();
-
- while (ev && ev->is_prepared() && ev->time() < context.end()) {
- ev->execute(context);
- tail = head;
- head = head->next();
- ++num_events_processed;
- if (limit && num_events_processed > MAX_QUEUED_EVENTS)
- break;
- ev = (head ? (QueuedEvent*)head->elem() : NULL);
- }
-
- if (num_events_processed > 0) {
- Raul::List<Event*> front;
- _events.chop_front(front, num_events_processed, tail);
- dest.append(&front);
- }
-}
-
-/** Pre-process a single event */
-void
-EventSource::_whipped()
-{
- Raul::List<Event*>::Node* pb = _prepared_back.get();
- if (!pb)
- return;
-
- QueuedEvent* const ev = (QueuedEvent*)pb->elem();
- assert(ev);
-
- assert(!ev->is_prepared());
- ev->pre_process();
- assert(ev->is_prepared());
-
- assert(_prepared_back.get() == pb);
- _prepared_back = pb->next();
-
- // If event was blocking, wait for event to being run through the
- // process thread before preparing the next event
- if (ev->is_blocking())
- _blocking_semaphore.wait();
-}
-
-} // namespace Engine
-} // namespace Ingen
-
diff --git a/src/engine/EventSource.hpp b/src/engine/EventSource.hpp
deleted file mode 100644
index 52bb08f6..00000000
--- a/src/engine/EventSource.hpp
+++ /dev/null
@@ -1,73 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_EVENTSOURCE_HPP
-#define INGEN_ENGINE_EVENTSOURCE_HPP
-
-#include "raul/Semaphore.hpp"
-#include "raul/Slave.hpp"
-#include "raul/List.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class Event;
-class QueuedEvent;
-class PostProcessor;
-class ProcessContext;
-
-/** Source for events to run in the audio thread.
- *
- * The Driver gets events from an EventSource in the process callback
- * (realtime audio thread) and executes them, then they are sent to the
- * PostProcessor and finalised (post-processing thread).
- */
-class EventSource : protected Raul::Slave
-{
-public:
- explicit EventSource(size_t queue_size);
- virtual ~EventSource();
-
- void process(PostProcessor& dest, ProcessContext& context, bool limit=true);
-
- bool empty() { return _events.empty(); }
-
- /** Signal that a blocking event is finished.
- *
- * This MUST be called by blocking events in their post_process() method
- * to resume pre-processing of events.
- */
- inline void unblock() { _blocking_semaphore.post(); }
-
-protected:
- void push_queued(QueuedEvent* const ev);
-
- inline bool unprepared_events() { return (_prepared_back.get() != NULL); }
-
- virtual void _whipped(); ///< Prepare 1 event
-
-private:
- Raul::List<Event*> _events;
- Raul::AtomicPtr<Raul::List<Event*>::Node> _prepared_back;
- Raul::Semaphore _blocking_semaphore;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_EVENTSOURCE_HPP
-
diff --git a/src/engine/GraphObjectImpl.cpp b/src/engine/GraphObjectImpl.cpp
deleted file mode 100644
index 6b8e8a08..00000000
--- a/src/engine/GraphObjectImpl.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <string>
-
-#include "GraphObjectImpl.hpp"
-#include "PatchImpl.hpp"
-#include "EngineStore.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-GraphObjectImpl::GraphObjectImpl(Ingen::Shared::LV2URIMap& uris,
- GraphObjectImpl* parent,
- const Symbol& symbol)
- : ResourceImpl(uris, parent ? parent->path().child(symbol) : Raul::Path::root())
- , _parent(parent)
- , _path(parent ? parent->path().child(symbol) : "/")
- , _symbol(symbol)
-{
-}
-
-void
-GraphObjectImpl::add_meta_property(const Raul::URI& key, const Atom& value)
-{
- add_property(key, Resource::Property(value, Resource::INTERNAL));
-}
-
-void
-GraphObjectImpl::set_meta_property(const Raul::URI& key, const Atom& value)
-{
- set_property(key, Resource::Property(value, Resource::INTERNAL));
-}
-
-const Atom&
-GraphObjectImpl::get_property(const Raul::URI& key) const
-{
- static const Atom null_atom;
- Resource::Properties::const_iterator i = properties().find(key);
- return (i != properties().end()) ? i->second : null_atom;
-}
-
-PatchImpl*
-GraphObjectImpl::parent_patch() const
-{
- return dynamic_cast<PatchImpl*>((NodeImpl*)_parent);
-}
-
-SharedPtr<GraphObject>
-GraphObjectImpl::find_child(const std::string& name) const
-{
- throw;
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/GraphObjectImpl.hpp b/src/engine/GraphObjectImpl.hpp
deleted file mode 100644
index 88e18ff4..00000000
--- a/src/engine/GraphObjectImpl.hpp
+++ /dev/null
@@ -1,113 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_GRAPHOBJECTIMPL_HPP
-#define INGEN_ENGINE_GRAPHOBJECTIMPL_HPP
-
-#include <string>
-#include <map>
-#include <cstddef>
-#include <cassert>
-#include "raul/Deletable.hpp"
-#include "raul/Path.hpp"
-#include "raul/SharedPtr.hpp"
-#include "ingen/GraphObject.hpp"
-#include "shared/ResourceImpl.hpp"
-
-namespace Raul { class Maid; }
-
-namespace Ingen {
-
-namespace Shared { class LV2URIMap; }
-
-namespace Engine {
-
-class PatchImpl;
-class Context;
-class ProcessContext;
-class BufferFactory;
-
-/** An object on the audio graph - Patch, Node, Port, etc.
- *
- * Each of these is a Raul::Deletable and so can be deleted in a realtime safe
- * way from anywhere, and they all have a map of variable for clients to store
- * arbitrary values in (which the engine puts no significance to whatsoever).
- *
- * \ingroup engine
- */
-class GraphObjectImpl : virtual public GraphObject
- , public Ingen::Shared::ResourceImpl
-{
-public:
- virtual ~GraphObjectImpl() {}
-
- const Raul::URI& uri() const { return _path; }
- const Raul::Symbol& symbol() const { return _symbol; }
-
- GraphObject* graph_parent() const { return _parent; }
- GraphObjectImpl* parent() const { return _parent; }
-
- //virtual void process(ProcessContext& context) = 0;
-
- /** Rename */
- virtual void set_path(const Raul::Path& new_path) {
- _path = new_path;
- _symbol = new_path.symbol();
- }
-
- const Raul::Atom& get_property(const Raul::URI& key) const;
- void add_meta_property(const Raul::URI& key, const Raul::Atom& value);
- void set_meta_property(const Raul::URI& key, const Raul::Atom& value);
-
- /** The Patch this object is a child of. */
- virtual PatchImpl* parent_patch() const;
-
- /** Raul::Path is dynamically generated from parent to ease renaming */
- const Raul::Path& path() const { return _path; }
-
- SharedPtr<GraphObject> find_child(const std::string& name) const;
-
- /** Prepare for a new (external) polyphony value.
- *
- * Preprocessor thread, poly is actually applied by apply_poly.
- * \return true on success.
- */
- virtual bool prepare_poly(BufferFactory& bufs, uint32_t poly) = 0;
-
- /** Apply a new (external) polyphony value.
- *
- * Audio thread.
- *
- * \param poly Must be <= the most recent value passed to prepare_poly.
- * \param maid Any objects no longer needed will be pushed to this
- */
- virtual bool apply_poly(Raul::Maid& maid, uint32_t poly) = 0;
-
-protected:
- GraphObjectImpl(Ingen::Shared::LV2URIMap& uris,
- GraphObjectImpl* parent,
- const Raul::Symbol& symbol);
-
- GraphObjectImpl* _parent;
- Raul::Path _path;
- Raul::Symbol _symbol;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_GRAPHOBJECTIMPL_HPP
diff --git a/src/engine/HTTPClientSender.cpp b/src/engine/HTTPClientSender.cpp
deleted file mode 100644
index 21dc11a3..00000000
--- a/src/engine/HTTPClientSender.cpp
+++ /dev/null
@@ -1,146 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2008-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <string>
-#include <libsoup/soup.h>
-#include "raul/log.hpp"
-#include "raul/Atom.hpp"
-#include "raul/AtomRDF.hpp"
-#include "serialisation/Serialiser.hpp"
-#include "shared/World.hpp"
-#include "HTTPClientSender.hpp"
-#include "Engine.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-void
-HTTPClientSender::response_ok(int32_t id)
-{
-}
-
-void
-HTTPClientSender::response_error(int32_t id, const std::string& msg)
-{
- warn << "HTTP Error " << id << " (" << msg << ")" << endl;
-}
-
-void
-HTTPClientSender::error(const std::string& msg)
-{
- warn << "HTTP send error " << msg << endl;
-}
-
-void
-HTTPClientSender::put(const URI& uri,
- const Resource::Properties& properties,
- Resource::Graph ctx)
-{
- const std::string request_uri = (Raul::Path::is_path(uri))
- ? _url + "/patch" + uri.substr(uri.find("/"))
- : uri.str();
-
-
- Sord::Model model(*_engine.world()->rdf_world());
- for (Resource::Properties::const_iterator i = properties.begin();
- i != properties.end(); ++i)
- model.add_statement(
- Sord::URI(*_engine.world()->rdf_world(), request_uri),
- AtomRDF::atom_to_node(model, i->first.str()),
- AtomRDF::atom_to_node(model, i->second));
-
- const string str = model.write_to_string("turtle");
- send_chunk(str);
-}
-
-void
-HTTPClientSender::delta(const URI& uri,
- const Resource::Properties& remove,
- const Resource::Properties& add)
-{
-}
-
-void
-HTTPClientSender::del(const URI& uri)
-{
- send_chunk(string("<").append(uri.str()).append("> a <http://www.w3.org/2002/07/owl#Nothing> ."));
-}
-
-void
-HTTPClientSender::connect(const Path& src_path, const Path& dst_path)
-{
- const string msg = string(
- "@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n"
- "@prefix ingen: <http://drobilla.net/ns/ingen#> .\n").append(
- "<> ingen:connection [\n"
- "\tingen:destination <").append(dst_path.str()).append("> ;\n"
- "\tingen:source <").append(src_path.str()).append(">\n] .\n");
- send_chunk(msg);
-}
-
-void
-HTTPClientSender::disconnect(const URI& src,
- const URI& dst)
-{
-}
-
-void
-HTTPClientSender::disconnect_all(const Raul::Path& parent_patch_path,
- const Raul::Path& path)
-{
-}
-
-void
-HTTPClientSender::set_property(const URI& subject, const URI& key, const Atom& value)
-{
-#if 0
- Sord::Node node = AtomRDF::atom_to_node(*_engine.world()->rdf_world(), value);
- const string msg = string(
- "@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n"
- "@prefix ingen: <http://drobilla.net/ns/ingen#> .\n"
- "@prefix ingenui: <http://drobilla.net/ns/ingenuity#> .\n").append(
- subject.str()).append("> ingen:property [\n"
- "rdf:predicate ").append(key.str()).append(" ;\n"
- "rdf:value ").append(node.to_string()).append("\n] .\n");
- send_chunk(msg);
-#endif
-}
-
-void
-HTTPClientSender::activity(const Path& path)
-{
- const string msg = string(
- "@prefix ingen: <http://drobilla.net/ns/ingen#> .\n\n<").append(
- path.str()).append("> ingen:activity true .\n");
- send_chunk(msg);
-}
-
-void
-HTTPClientSender::move(const Path& old_path, const Path& new_path)
-{
- string msg = string(
- "@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n"
- "@prefix ingen: <http://drobilla.net/ns/ingen#> .\n\n<").append(
- old_path.str()).append("> rdf:subject <").append(new_path.str()).append("> .\n");
- send_chunk(msg);
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/HTTPClientSender.hpp b/src/engine/HTTPClientSender.hpp
deleted file mode 100644
index 5b3cdc73..00000000
--- a/src/engine/HTTPClientSender.hpp
+++ /dev/null
@@ -1,107 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2008-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_HTTPCLIENTSENDER_HPP
-#define INGEN_ENGINE_HTTPCLIENTSENDER_HPP
-
-#include <cassert>
-#include <string>
-#include <pthread.h>
-#include "raul/Thread.hpp"
-#include "ingen/ClientInterface.hpp"
-#include "shared/HTTPSender.hpp"
-
-namespace Ingen {
-
-class EngineInterface;
-
-namespace Engine {
-
-class Engine;
-
-/** Implements ClientInterface for HTTP clients.
- * Sends changes as RDF deltas over an HTTP stream
- * (a single message with chunked encoding response).
- *
- * \ingroup engine
- */
-class HTTPClientSender
- : public ClientInterface
- , public Ingen::Shared::HTTPSender
-{
-public:
- explicit HTTPClientSender(Engine& engine)
- : _engine(engine)
- , _enabled(true)
- {}
-
- bool enabled() const { return _enabled; }
-
- void enable() { _enabled = true; }
- void disable() { _enabled = false; }
-
- void bundle_begin() { HTTPSender::bundle_begin(); }
- void bundle_end() { HTTPSender::bundle_end(); }
-
- Raul::URI uri() const { return "http://example.org/"; }
-
- /* *** ClientInterface Implementation Below *** */
-
- void response_ok(int32_t id);
- void response_error(int32_t id, const std::string& msg);
-
- void error(const std::string& msg);
-
- virtual void put(const Raul::URI& path,
- const Resource::Properties& properties,
- Resource::Graph ctx);
-
- virtual void delta(const Raul::URI& path,
- const Resource::Properties& remove,
- const Resource::Properties& add);
-
- virtual void del(const Raul::URI& uri);
-
- virtual void move(const Raul::Path& old_path,
- const Raul::Path& new_path);
-
- virtual void connect(const Raul::Path& src_port_path,
- const Raul::Path& dst_port_path);
-
- virtual void disconnect(const Raul::URI& src,
- const Raul::URI& dst);
-
- virtual void disconnect_all(const Raul::Path& parent_patch_path,
- const Raul::Path& path);
-
- virtual void set_property(const Raul::URI& subject_path,
- const Raul::URI& predicate,
- const Raul::Atom& value);
-
- virtual void activity(const Raul::Path& path);
-
-private:
- Engine& _engine;
- std::string _url;
- bool _enabled;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_HTTPCLIENTSENDER_HPP
-
diff --git a/src/engine/HTTPEngineReceiver.cpp b/src/engine/HTTPEngineReceiver.cpp
deleted file mode 100644
index 910be584..00000000
--- a/src/engine/HTTPEngineReceiver.cpp
+++ /dev/null
@@ -1,230 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <cstdio>
-#include <cstdlib>
-#include <string>
-
-#include <boost/format.hpp>
-
-#include <libsoup/soup.h>
-
-#include "raul/SharedPtr.hpp"
-#include "raul/log.hpp"
-
-#include "ingen/ClientInterface.hpp"
-#include "shared/Module.hpp"
-#include "serialisation/Parser.hpp"
-#include "serialisation/Serialiser.hpp"
-
-#include "ClientBroadcaster.hpp"
-#include "Engine.hpp"
-#include "EngineStore.hpp"
-#include "EventSource.hpp"
-#include "HTTPClientSender.hpp"
-#include "HTTPEngineReceiver.hpp"
-#include "ThreadManager.hpp"
-
-#define LOG(s) s << "[HTTPEngineReceiver] "
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-
-using namespace Serialisation;
-
-namespace Engine {
-
-HTTPEngineReceiver::HTTPEngineReceiver(Engine& engine, uint16_t port)
- : QueuedEngineInterface(engine, 64) // FIXME
- , _server(soup_server_new(SOUP_SERVER_PORT, port, NULL))
-{
- _receive_thread = new ReceiveThread(*this);
-
- soup_server_add_handler(_server, NULL, message_callback, this, NULL);
-
- LOG(info) << "Started HTTP server on port " << soup_server_get_port(_server) << endl;
-
- if (!engine.world()->parser() || !engine.world()->serialiser())
- engine.world()->load_module("serialisation");
-
- Thread::set_name("HTTPEngineReceiver");
- start();
- _receive_thread->set_name("HTTPEngineReceiver Listener");
- _receive_thread->start();
-}
-
-HTTPEngineReceiver::~HTTPEngineReceiver()
-{
- _receive_thread->stop();
- stop();
- delete _receive_thread;
-
- if (_server) {
- soup_server_quit(_server);
- _server = NULL;
- }
-}
-
-void
-HTTPEngineReceiver::message_callback(SoupServer* server,
- SoupMessage* msg,
- const char* path_str,
- GHashTable* query,
- SoupClientContext* client,
- void* data)
-{
- HTTPEngineReceiver* me = (HTTPEngineReceiver*)data;
-
- using namespace Ingen::Shared;
-
- SharedPtr<Store> store = me->_engine.world()->store();
- if (!store) {
- soup_message_set_status(msg, SOUP_STATUS_INTERNAL_SERVER_ERROR);
- return;
- }
-
- string path = path_str;
- if (path[path.length() - 1] == '/') {
- path = path.substr(0, path.length()-1);
- }
-
- SharedPtr<Serialiser> serialiser = me->_engine.world()->serialiser();
-
- const string base_uri = "path:/";
- const char* mime_type = "text/plain";
-
- // Special GET paths
- if (msg->method == SOUP_METHOD_GET) {
- if (path == Path::root().str() || path.empty()) {
- const string r = string("@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .\n")
- .append("\n<> rdfs:seeAlso <plugins> ;")
- .append("\n rdfs:seeAlso <stream> ;")
- .append("\n rdfs:seeAlso <patch> .");
- soup_message_set_status(msg, SOUP_STATUS_OK);
- soup_message_set_response(msg, mime_type, SOUP_MEMORY_COPY, r.c_str(), r.length());
- return;
-
- } else if (msg->method == SOUP_METHOD_GET && path.substr(0, 8) == "/plugins") {
- // FIXME: kludge
- #if 0
- me->get("ingen:plugins");
- me->_receive_thread->whip();
-
- serialiser->start_to_string("/", base_uri);
- for (NodeFactory::Plugins::const_iterator p = me->_engine.node_factory()->plugins().begin();
- p != me->_engine.node_factory()->plugins().end(); ++p)
- serialiser->serialise_plugin(*(Shared::Plugin*)p->second);
- const string r = serialiser->finish();
- soup_message_set_status(msg, SOUP_STATUS_OK);
- soup_message_set_response(msg, mime_type, SOUP_MEMORY_COPY, r.c_str(), r.length());
- #endif
- return;
-
- } else if (path.substr(0, 6) == "/patch") {
- path = '/' + path.substr(6);
- if (path.substr(0, 2) == "//")
- path = path.substr(1);
-
- } else if (path.substr(0, 7) == "/stream") {
- HTTPClientSender* client = new HTTPClientSender(me->_engine);
- me->register_client(client);
-
- // Respond with port number of stream for client
- const int port = client->listen_port();
- char buf[32];
- snprintf(buf, sizeof(buf), "%d", port);
- soup_message_set_status(msg, SOUP_STATUS_OK);
- soup_message_set_response(msg, mime_type, SOUP_MEMORY_COPY, buf, strlen(buf));
- return;
- }
- }
-
- if (!Path::is_valid(path)) {
- LOG(error) << "Bad HTTP path: " << path << endl;
- soup_message_set_status(msg, SOUP_STATUS_BAD_REQUEST);
- const string& err = (boost::format("Bad path: %1%") % path).str();
- soup_message_set_response(msg, "text/plain", SOUP_MEMORY_COPY,
- err.c_str(), err.length());
- return;
- }
-
- if (msg->method == SOUP_METHOD_GET) {
- Glib::RWLock::ReaderLock lock(store->lock());
-
- // Find object
- Store::const_iterator start = store->find(path);
- if (start == store->end()) {
- soup_message_set_status(msg, SOUP_STATUS_NOT_FOUND);
- const string& err = (boost::format("No such object: %1%") % path).str();
- soup_message_set_response(msg, "text/plain", SOUP_MEMORY_COPY,
- err.c_str(), err.length());
- return;
- }
-
- // Get serialiser
- SharedPtr<Serialiser> serialiser = me->_engine.world()->serialiser();
- if (!serialiser) {
- soup_message_set_status(msg, SOUP_STATUS_INTERNAL_SERVER_ERROR);
- soup_message_set_response(msg, "text/plain", SOUP_MEMORY_STATIC,
- "No serialiser available\n", 24);
- return;
- }
-
- // Serialise object
- const string response = serialiser->to_string(start->second,
- "http://localhost:16180/patch", GraphObject::Properties());
-
- soup_message_set_status(msg, SOUP_STATUS_OK);
- soup_message_set_response(msg, mime_type, SOUP_MEMORY_COPY,
- response.c_str(), response.length());
-
- } else if (msg->method == SOUP_METHOD_PUT) {
- Glib::RWLock::WriterLock lock(store->lock());
-
- // Get parser
- SharedPtr<Parser> parser = me->_engine.world()->parser();
- if (!parser) {
- soup_message_set_status(msg, SOUP_STATUS_INTERNAL_SERVER_ERROR);
- return;
- }
-
- parser->parse_string(me->_engine.world(), me, msg->request_body->data, base_uri);
- soup_message_set_status(msg, SOUP_STATUS_OK);
-
- } else if (msg->method == SOUP_METHOD_DELETE) {
- me->del(path);
- soup_message_set_status(msg, SOUP_STATUS_OK);
-
- } else {
- soup_message_set_status(msg, SOUP_STATUS_NOT_IMPLEMENTED);
- }
-}
-
-/** Override the semaphore driven _run method of QueuedEngineInterface
- * to wait on HTTP requests and process them immediately in this thread.
- */
-void
-HTTPEngineReceiver::ReceiveThread::_run()
-{
- soup_server_run(_receiver._server);
-}
-
-} // namespace Engine
-} // namespace Ingen
-
diff --git a/src/engine/HTTPEngineReceiver.hpp b/src/engine/HTTPEngineReceiver.hpp
deleted file mode 100644
index 0241270a..00000000
--- a/src/engine/HTTPEngineReceiver.hpp
+++ /dev/null
@@ -1,64 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2008-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_HTTPENGINERECEIVER_HPP
-#define INGEN_ENGINE_HTTPENGINERECEIVER_HPP
-
-#include <stdint.h>
-
-#include <string>
-
-#include "QueuedEngineInterface.hpp"
-
-typedef struct _SoupServer SoupServer;
-typedef struct _SoupMessage SoupMessage;
-typedef struct SoupClientContext SoupClientContext;
-
-namespace Ingen {
-namespace Engine {
-
-class HTTPEngineReceiver : public QueuedEngineInterface
-{
-public:
- HTTPEngineReceiver(Engine& engine, uint16_t port);
- ~HTTPEngineReceiver();
-
-private:
- struct ReceiveThread : public Raul::Thread {
- explicit ReceiveThread(HTTPEngineReceiver& receiver) : _receiver(receiver) {}
- virtual void _run();
- virtual void whip() {
- while (_receiver.unprepared_events())
- _receiver.whip();
- }
- private:
- HTTPEngineReceiver& _receiver;
- };
-
- friend class ReceiveThread;
-
- static void message_callback(SoupServer* server, SoupMessage* msg, const char* path,
- GHashTable *query, SoupClientContext* client, void* data);
-
- ReceiveThread* _receive_thread;
- SoupServer* _server;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_HTTPENGINERECEIVER_HPP
diff --git a/src/engine/InputPort.cpp b/src/engine/InputPort.cpp
deleted file mode 100644
index 80058632..00000000
--- a/src/engine/InputPort.cpp
+++ /dev/null
@@ -1,229 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "InputPort.hpp"
-#include <cstdlib>
-#include <cassert>
-#include "ingen/Patch.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "AudioBuffer.hpp"
-#include "BufferFactory.hpp"
-#include "ConnectionImpl.hpp"
-#include "EventBuffer.hpp"
-#include "NodeImpl.hpp"
-#include "OutputPort.hpp"
-#include "ProcessContext.hpp"
-#include "ThreadManager.hpp"
-#include "mix.hpp"
-#include "util.hpp"
-
-using namespace std;
-
-namespace Ingen {
-namespace Engine {
-
-InputPort::InputPort(BufferFactory& bufs,
- NodeImpl* parent,
- const Raul::Symbol& symbol,
- uint32_t index,
- uint32_t poly,
- PortType type,
- const Raul::Atom& value,
- size_t buffer_size)
- : PortImpl(bufs, parent, symbol, index, poly, type, value, buffer_size)
- , _num_connections(0)
-{
- const Ingen::Shared::LV2URIMap& uris = bufs.uris();
-
- if (!dynamic_cast<Patch*>(parent))
- add_property(uris.rdf_type, uris.lv2_InputPort);
-
- // Set default control range
- if (type == PortType::CONTROL) {
- set_property(uris.lv2_minimum, 0.0f);
- set_property(uris.lv2_maximum, 1.0f);
- }
-}
-
-bool
-InputPort::apply_poly(Maid& maid, uint32_t poly)
-{
- bool ret = PortImpl::apply_poly(maid, poly);
- if (!ret)
- poly = 1;
-
- assert(_buffers->size() >= poly);
-
- return true;
-}
-
-/** Set \a buffers appropriately if this port has \a num_connections connections.
- * \return true iff buffers are locally owned by the port
- */
-bool
-InputPort::get_buffers(BufferFactory& bufs,
- Raul::Array<BufferFactory::Ref>* buffers,
- uint32_t poly)
-{
- size_t num_connections = (ThreadManager::thread_is(THREAD_PROCESS))
- ? _connections.size() : _num_connections;
-
- if (buffer_type() == PortType::AUDIO && num_connections == 0) {
- // Audio input with no connections, use shared zero buffer
- for (uint32_t v = 0; v < poly; ++v)
- buffers->at(v) = bufs.silent_buffer();
- return false;
-
- } else if (num_connections == 1) {
- if (ThreadManager::thread_is(THREAD_PROCESS)) {
- if (!_connections.front()->must_mix() && !_connections.front()->must_queue()) {
- // Single non-mixing conneciton, use buffers directly
- for (uint32_t v = 0; v < poly; ++v)
- buffers->at(v) = _connections.front()->buffer(v);
- return false;
- }
- }
- }
-
- // Otherwise, allocate local buffers
- for (uint32_t v = 0; v < poly; ++v) {
- buffers->at(v) = _bufs.get(buffer_type(), _buffer_size);
- buffers->at(v)->clear();
- }
- return true;
-}
-
-/** Add a connection. Realtime safe.
- *
- * The buffer of this port will be set directly to the connection's buffer
- * if there is only one connection, since no copying/mixing needs to take place.
- *
- * Note that setup_buffers must be called after this before the change
- * will audibly take effect.
- */
-void
-InputPort::add_connection(Connections::Node* const c)
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
-
- _connections.push_back(c);
-
- // Automatically broadcast connected control inputs
- if (is_a(PortType::CONTROL))
- _broadcast = true;
-}
-
-/** Remove a connection. Realtime safe.
- *
- * Note that setup_buffers must be called after this before the change
- * will audibly take effect.
- */
-InputPort::Connections::Node*
-InputPort::remove_connection(ProcessContext& context, const OutputPort* src_port)
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
-
- Connections::Node* connection = NULL;
- for (Connections::iterator i = _connections.begin(); i != _connections.end();) {
- Connections::iterator next = i;
- ++next;
-
- if ((*i)->src_port() == src_port) {
- connection = _connections.erase(i);
- break;
- }
-
- i = next;
- }
-
- if ( ! connection) {
- error << "[InputPort::remove_connection] Connection not found!" << endl;
- return NULL;
- }
-
- // Turn off broadcasting if we're no longer connected
- if (is_a(PortType::CONTROL) && _connections.size() == 0)
- _broadcast = false;
-
- return connection;
-}
-
-/** Prepare buffer for access, mixing if necessary. Realtime safe.
- */
-void
-InputPort::pre_process(Context& context)
-{
- // If value has been set (e.g. events pushed) by the user, don't smash it
- if (_set_by_user)
- return;
-
- uint32_t max_num_srcs = 0;
- for (Connections::iterator c = _connections.begin(); c != _connections.end(); ++c)
- max_num_srcs += (*c)->src_port()->poly();
-
- IntrusivePtr<Buffer> srcs[max_num_srcs];
-
- if (_connections.empty()) {
- for (uint32_t v = 0; v < _poly; ++v) {
- buffer(v)->prepare_read(context);
- }
- } else if (direct_connect()) {
- for (uint32_t v = 0; v < _poly; ++v) {
- _buffers->at(v) = _connections.front()->buffer(v);
- _buffers->at(v)->prepare_read(context);
- }
- } else {
- for (uint32_t v = 0; v < _poly; ++v) {
- uint32_t num_srcs = 0;
- for (Connections::iterator c = _connections.begin(); c != _connections.end(); ++c)
- (*c)->get_sources(context, v, srcs, max_num_srcs, num_srcs);
-
- mix(context, buffer(v).get(), srcs, num_srcs);
- buffer(v)->prepare_read(context);
- }
- }
-
- if (_broadcast)
- broadcast_value(context, false);
-}
-
-void
-InputPort::post_process(Context& context)
-{
- if (_set_by_user) {
- if (buffer_type() == PortType::EVENTS) {
- // Clear events received via a SetPortValue
- for (uint32_t v = 0; v < _poly; ++v) {
- buffer(v)->clear();
- }
- }
- _set_by_user = false;
- }
-}
-
-bool
-InputPort::direct_connect() const
-{
- return (context() == Context::AUDIO)
- && _connections.size() == 1
- && !_connections.front()->must_mix()
- && !_connections.front()->must_queue();
-}
-
-} // namespace Engine
-} // namespace Ingen
-
diff --git a/src/engine/InputPort.hpp b/src/engine/InputPort.hpp
deleted file mode 100644
index 04fd2653..00000000
--- a/src/engine/InputPort.hpp
+++ /dev/null
@@ -1,93 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_INPUTPORT_HPP
-#define INGEN_ENGINE_INPUTPORT_HPP
-
-#include <string>
-#include <cstdlib>
-#include <cassert>
-#include "raul/List.hpp"
-#include "raul/SharedPtr.hpp"
-#include "PortImpl.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class ConnectionImpl;
-class Context;
-class NodeImpl;
-class OutputPort;
-class ProcessContext;
-
-/** An input port on a Node or Patch.
- *
- * All ports have a Buffer, but the actual contents (data) of that buffer may be
- * set directly to the incoming connection's buffer if there's only one inbound
- * connection, to eliminate the need to copy/mix.
- *
- * If a port has multiple connections, they will be mixed down into the local
- * buffer and it will be used.
- *
- * \ingroup engine
- */
-class InputPort : virtual public PortImpl
-{
-public:
- InputPort(BufferFactory& bufs,
- NodeImpl* parent,
- const Raul::Symbol& symbol,
- uint32_t index,
- uint32_t poly,
- PortType type,
- const Raul::Atom& value,
- size_t buffer_size=0);
-
- virtual ~InputPort() {}
-
- typedef Raul::List< SharedPtr<ConnectionImpl> > Connections;
-
- void add_connection(Connections::Node* c);
- Connections::Node* remove_connection(ProcessContext& context, const OutputPort* src_port);
-
- bool apply_poly(Raul::Maid& maid, uint32_t poly);
-
- bool get_buffers(BufferFactory& bufs,
- Raul::Array<BufferFactory::Ref>* buffers,
- uint32_t poly);
-
- void pre_process(Context& context);
- void post_process(Context& context);
-
- size_t num_connections() const { return _num_connections; } ///< Pre-process thread
- void increment_num_connections() { ++_num_connections; }
- void decrement_num_connections() { --_num_connections; }
-
- bool is_input() const { return true; }
- bool is_output() const { return false; }
-
- bool direct_connect() const;
-
-protected:
- size_t _num_connections; ///< Pre-process thread
- Connections _connections;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_INPUTPORT_HPP
diff --git a/src/engine/InternalPlugin.cpp b/src/engine/InternalPlugin.cpp
deleted file mode 100644
index f8022e71..00000000
--- a/src/engine/InternalPlugin.cpp
+++ /dev/null
@@ -1,72 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <cassert>
-#include <string>
-#include "shared/LV2URIMap.hpp"
-#include "internals/Controller.hpp"
-#include "internals/Delay.hpp"
-#include "internals/Note.hpp"
-#include "internals/Trigger.hpp"
-#include "Driver.hpp"
-#include "Engine.hpp"
-#include "InternalPlugin.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-using namespace Internals;
-
-InternalPlugin::InternalPlugin(Shared::LV2URIMap& uris,
- const std::string& uri, const std::string& symbol)
- : PluginImpl(uris, Plugin::Internal, uri)
- , _symbol(symbol)
-{
- set_property(uris.rdf_type, uris.ingen_Internal);
-}
-
-NodeImpl*
-InternalPlugin::instantiate(BufferFactory& bufs,
- const string& name,
- bool polyphonic,
- PatchImpl* parent,
- Engine& engine)
-{
- assert(_type == Internal);
-
- const SampleCount srate = engine.driver()->sample_rate();
-
- const string uri_str = uri().str();
-
- if (uri_str == NS_INTERNALS "Controller") {
- return new ControllerNode(this, bufs, name, polyphonic, parent, srate);
- } else if (uri_str == NS_INTERNALS "Delay") {
- return new DelayNode(this, bufs, name, polyphonic, parent, srate);
- } else if (uri_str == NS_INTERNALS "Note") {
- return new NoteNode(this, bufs, name, polyphonic, parent, srate);
- } else if (uri_str == NS_INTERNALS "Trigger") {
- return new TriggerNode(this, bufs, name, polyphonic, parent, srate);
- } else {
- return NULL;
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/InternalPlugin.hpp b/src/engine/InternalPlugin.hpp
deleted file mode 100644
index 6301b999..00000000
--- a/src/engine/InternalPlugin.hpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_INTERNALPLUGIN_HPP
-#define INGEN_ENGINE_INTERNALPLUGIN_HPP
-
-#include "ingen-config.h"
-
-#include <cstdlib>
-#include <string>
-
-#include <boost/utility.hpp>
-#include <glibmm/module.h>
-
-#include "PluginImpl.hpp"
-
-#define NS_INTERNALS "http://drobilla.net/ns/ingen-internals#"
-
-namespace Ingen {
-namespace Engine {
-
-class NodeImpl;
-class BufferFactory;
-
-/** Implementation of an Internal plugin.
- */
-class InternalPlugin : public PluginImpl
-{
-public:
- InternalPlugin(Shared::LV2URIMap& uris,
- const std::string& uri, const std::string& symbol);
-
- NodeImpl* instantiate(BufferFactory& bufs,
- const std::string& name,
- bool polyphonic,
- PatchImpl* parent,
- Engine& engine);
-
- const std::string symbol() const { return _symbol; }
-
-private:
- const std::string _symbol;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_INTERNALPLUGIN_HPP
-
diff --git a/src/engine/JackDriver.cpp b/src/engine/JackDriver.cpp
deleted file mode 100644
index 6a118778..00000000
--- a/src/engine/JackDriver.cpp
+++ /dev/null
@@ -1,561 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "ingen-config.h"
-
-#include <cstdlib>
-#include <string>
-
-#include <jack/midiport.h>
-#ifdef INGEN_JACK_SESSION
-#include <jack/session.h>
-#include <boost/format.hpp>
-#include "serialisation/Serialiser.hpp"
-#endif
-
-#include "raul/log.hpp"
-#include "raul/List.hpp"
-
-#include "lv2/lv2plug.in/ns/ext/event/event.h"
-
-#include "AudioBuffer.hpp"
-#include "ControlBindings.hpp"
-#include "DuplexPort.hpp"
-#include "Engine.hpp"
-#include "Event.hpp"
-#include "EventBuffer.hpp"
-#include "EventSource.hpp"
-#include "JackDriver.hpp"
-#include "MessageContext.hpp"
-#include "PatchImpl.hpp"
-#include "PortImpl.hpp"
-#include "PostProcessor.hpp"
-#include "ProcessSlave.hpp"
-#include "QueuedEvent.hpp"
-#include "ThreadManager.hpp"
-#include "shared/World.hpp"
-#include "shared/LV2Features.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "util.hpp"
-
-#define LOG(s) s << "[JackDriver] "
-
-using namespace std;
-using namespace Raul;
-
-typedef jack_default_audio_sample_t jack_sample_t;
-
-namespace Ingen {
-namespace Engine {
-
-//// JackPort ////
-
-JackPort::JackPort(JackDriver* driver, DuplexPort* patch_port)
- : DriverPort(patch_port)
- , Raul::List<JackPort*>::Node(this)
- , _driver(driver)
- , _jack_port(NULL)
-{
- patch_port->setup_buffers(*driver->_engine.buffer_factory(), patch_port->poly());
- create();
-}
-
-JackPort::~JackPort()
-{
- assert(_jack_port == NULL);
-}
-
-void
-JackPort::create()
-{
- _jack_port = jack_port_register(
- _driver->jack_client(),
- ingen_jack_port_name(_patch_port->path()).c_str(),
- (_patch_port->buffer_type() == PortType::AUDIO)
- ? JACK_DEFAULT_AUDIO_TYPE : JACK_DEFAULT_MIDI_TYPE,
- (_patch_port->is_input())
- ? JackPortIsInput : JackPortIsOutput,
- 0);
-
- if (_jack_port == NULL) {
- error << "[JackPort] Failed to register port " << _patch_port->path() << endl;
- throw JackDriver::PortRegistrationFailedException();
- }
-}
-
-void
-JackPort::destroy()
-{
- assert(_jack_port);
- if (jack_port_unregister(_driver->jack_client(), _jack_port))
- error << "[JackPort] Unable to unregister port" << endl;
- _jack_port = NULL;
-}
-
-void
-JackPort::move(const Raul::Path& path)
-{
- jack_port_set_name(_jack_port, ingen_jack_port_name(path).c_str());
-}
-
-void
-JackPort::pre_process(ProcessContext& context)
-{
- if (!is_input())
- return;
-
- const SampleCount nframes = context.nframes();
-
- if (_patch_port->buffer_type() == PortType::AUDIO) {
- jack_sample_t* jack_buf = (jack_sample_t*)jack_port_get_buffer(_jack_port, nframes);
- AudioBuffer* patch_buf = (AudioBuffer*)_patch_port->buffer(0).get();
-
- patch_buf->copy(jack_buf, 0, nframes - 1);
-
- } else if (_patch_port->buffer_type() == PortType::EVENTS) {
- void* jack_buf = jack_port_get_buffer(_jack_port, nframes);
- EventBuffer* patch_buf = (EventBuffer*)_patch_port->buffer(0).get();
-
- const jack_nframes_t event_count = jack_midi_get_event_count(jack_buf);
-
- patch_buf->prepare_write(context);
-
- // Copy events from Jack port buffer into patch port buffer
- for (jack_nframes_t i = 0; i < event_count; ++i) {
- jack_midi_event_t ev;
- jack_midi_event_get(&ev, jack_buf, i);
-
- if (!patch_buf->append(ev.time, 0,
- _driver->_midi_event_type,
- ev.size, ev.buffer))
- LOG(warn) << "Failed to write MIDI to port buffer, event(s) lost!" << endl;
- }
- }
-}
-
-void
-JackPort::post_process(ProcessContext& context)
-{
- if (is_input())
- return;
-
- const SampleCount nframes = context.nframes();
-
- if (_patch_port->buffer_type() == PortType::AUDIO) {
- jack_sample_t* jack_buf = (jack_sample_t*)jack_port_get_buffer(_jack_port, nframes);
- AudioBuffer* patch_buf = (AudioBuffer*)_patch_port->buffer(0).get();
-
- memcpy(jack_buf, patch_buf->data(), nframes * sizeof(Sample));
-
- } else if (_patch_port->buffer_type() == PortType::EVENTS) {
- void* jack_buf = jack_port_get_buffer(_jack_port, context.nframes());
- EventBuffer* patch_buf = (EventBuffer*)_patch_port->buffer(0).get();
-
- patch_buf->prepare_read(context);
- jack_midi_clear_buffer(jack_buf);
-
- uint32_t frames = 0;
- uint32_t subframes = 0;
- uint16_t type = 0;
- uint16_t size = 0;
- uint8_t* data = NULL;
-
- // Copy events from Jack port buffer into patch port buffer
- for (patch_buf->rewind(); patch_buf->is_valid(); patch_buf->increment()) {
- patch_buf->get_event(&frames, &subframes, &type, &size, &data);
- jack_midi_event_write(jack_buf, frames, data, size);
- }
- }
-}
-
-//// JackDriver ////
-
-JackDriver::JackDriver(Engine& engine)
- : _engine(engine)
- , _jack_thread(NULL)
- , _sem(0)
- , _flag(0)
- , _client(NULL)
- , _block_length(0)
- , _sample_rate(0)
- , _is_activated(false)
- , _process_context(engine)
- , _root_patch(NULL)
-{
- _midi_event_type = _engine.world()->uris()->uri_to_id(
- LV2_EVENT_URI, "http://lv2plug.in/ns/ext/midi#MidiEvent");
-}
-
-JackDriver::~JackDriver()
-{
- deactivate();
-
- if (_client)
- jack_client_close(_client);
-}
-
-bool
-JackDriver::supports(PortType port_type, EventType event_type)
-{
- return (port_type == PortType::AUDIO
- || (port_type == PortType::EVENTS && event_type == EventType::MIDI));
-}
-
-bool
-JackDriver::attach(const std::string& server_name,
- const std::string& client_name,
- void* jack_client)
-{
- assert(!_client);
- if (!jack_client) {
- #ifdef INGEN_JACK_SESSION
- const std::string uuid = _engine.world()->jack_uuid();
- if (!uuid.empty()) {
- _client = jack_client_open(client_name.c_str(),
- JackSessionID, NULL,
- uuid.c_str());
- LOG(info) << "Connected to JACK server as client `"
- << client_name.c_str() << "' UUID `" << uuid << "'" << endl;
- }
- #endif
-
- // Try supplied server name
- if (!_client && !server_name.empty()) {
- if ((_client = jack_client_open(client_name.c_str(),
- JackServerName, NULL,
- server_name.c_str()))) {
- LOG(info) << "Connected to JACK server `" << server_name << "'" << endl;
- }
- }
-
- // Either server name not specified, or supplied server name does not exist
- // Connect to default server
- if (!_client) {
- if ((_client = jack_client_open(client_name.c_str(), JackNullOption, NULL)))
- LOG(info) << "Connected to default JACK server" << endl;
- }
-
- // Still failed
- if (!_client) {
- LOG(error) << "Unable to connect to Jack" << endl;
- return false;
- }
- } else {
- _client = (jack_client_t*)jack_client;
- }
-
- _block_length = jack_get_buffer_size(_client);
- _sample_rate = jack_get_sample_rate(_client);
-
- jack_on_shutdown(_client, shutdown_cb, this);
-
- jack_set_thread_init_callback(_client, thread_init_cb, this);
- jack_set_sample_rate_callback(_client, sample_rate_cb, this);
- jack_set_buffer_size_callback(_client, block_length_cb, this);
-#ifdef INGEN_JACK_SESSION
- jack_set_session_callback(_client, session_cb, this);
-#endif
-
- for (Raul::List<JackPort*>::iterator i = _ports.begin(); i != _ports.end(); ++i)
- (*i)->create();
-
- return true;
-}
-
-void
-JackDriver::activate()
-{
- Shared::World* world = _engine.world();
-
- if (_is_activated) {
- LOG(warn) << "Jack driver already activated." << endl;
- return;
- }
-
- if (!_client)
- attach(world->conf()->option("jack-server").get_string(),
- world->conf()->option("jack-client").get_string(), NULL);
-
- jack_set_process_callback(_client, process_cb, this);
-
- _is_activated = true;
-
- _process_context.activate(world->conf()->option("parallelism").get_int32(),
- is_realtime());
-
- if (jack_activate(_client)) {
- LOG(error) << "Could not activate Jack client, aborting." << endl;
- exit(EXIT_FAILURE);
- } else {
- LOG(info) << "Activated Jack client." << endl;
- }
-}
-
-void
-JackDriver::deactivate()
-{
- if (_is_activated) {
- _flag = 1;
- _is_activated = false;
- _sem.wait();
-
- for (Raul::List<JackPort*>::iterator i = _ports.begin(); i != _ports.end(); ++i)
- (*i)->destroy();
-
- if (_client) {
- jack_deactivate(_client);
- jack_client_close(_client);
- _client = NULL;
- }
-
- _jack_thread->stop();
- LOG(info) << "Deactivated Jack client" << endl;
- }
-}
-
-/** Add a Jack port.
- *
- * Realtime safe, this is to be called at the beginning of a process cycle to
- * insert (and actually begin using) a new port.
- *
- * See create_port() and remove_port().
- */
-void
-JackDriver::add_port(DriverPort* port)
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
- assert(dynamic_cast<JackPort*>(port));
- _ports.push_back((JackPort*)port);
-}
-
-/** Remove a Jack port.
- *
- * Realtime safe. This is to be called at the beginning of a process cycle to
- * remove the port from the lists read by the audio thread, so the port
- * will no longer be used and can be removed afterwards.
- *
- * It is the callers responsibility to delete the returned port.
- */
-Raul::Deletable*
-JackDriver::remove_port(const Path& path, DriverPort** port)
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
-
- for (Raul::List<JackPort*>::iterator i = _ports.begin(); i != _ports.end(); ++i) {
- if ((*i)->patch_port()->path() == path) {
- Raul::List<JackPort*>::Node* node = _ports.erase(i);
- if (port)
- *port = node->elem();
- return node;
- }
- }
-
- LOG(warn) << "Unable to find port " << path << endl;
- return NULL;
-}
-
-DriverPort*
-JackDriver::port(const Path& path)
-{
- for (Raul::List<JackPort*>::iterator i = _ports.begin(); i != _ports.end(); ++i)
- if ((*i)->patch_port()->path() == path)
- return (*i);
-
- return NULL;
-}
-
-DriverPort*
-JackDriver::create_port(DuplexPort* patch_port)
-{
- try {
- if (patch_port->buffer_type() == PortType::AUDIO
- || patch_port->buffer_type() == PortType::EVENTS)
- return new JackPort(this, patch_port);
- else
- return NULL;
- } catch (...) {
- return NULL;
- }
-}
-
-DriverPort*
-JackDriver::driver_port(const Path& path)
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
-
- for (Raul::List<JackPort*>::iterator i = _ports.begin(); i != _ports.end(); ++i)
- if ((*i)->patch_port()->path() == path)
- return (*i);
-
- return NULL;
-}
-
-/**** Jack Callbacks ****/
-
-/** Jack process callback, drives entire audio thread.
- *
- * \callgraph
- */
-int
-JackDriver::_process_cb(jack_nframes_t nframes)
-{
- if (nframes == 0 || ! _is_activated) {
- if (_flag == 1)
- _sem.post();
- return 0;
- }
-
- // FIXME: all of this time stuff is screwy
-
- // FIXME: support nframes != buffer_size, even though that never damn well happens
- //assert(nframes == _block_length);
-
- // Note that Jack can not call this function for a cycle, if overloaded
- const jack_nframes_t start_of_current_cycle = jack_last_frame_time(_client);
-
- _transport_state = jack_transport_query(_client, &_position);
-
- _process_context.locate(start_of_current_cycle, nframes, 0);
-
- for (ProcessContext::Slaves::iterator i = _process_context.slaves().begin();
- i != _process_context.slaves().end(); ++i) {
- (*i)->context().locate(start_of_current_cycle, nframes, 0);
- }
-
- // Read input
- for (Raul::List<JackPort*>::iterator i = _ports.begin(); i != _ports.end(); ++i)
- (*i)->pre_process(_process_context);
-
- // Apply control bindings to input
- _engine.control_bindings()->pre_process(_process_context,
- PtrCast<EventBuffer>(_root_patch->port_impl(0)->buffer(0)).get());
-
- _engine.post_processor()->set_end_time(_process_context.end());
-
- // Process events that came in during the last cycle
- // (Aiming for jitter-free 1 block event latency, ideally)
- _engine.process_events(_process_context);
-
- // Run root patch
- if (_root_patch) {
- _root_patch->process(_process_context);
-#if 0
- static const SampleCount control_block_size = nframes / 2;
- for (jack_nframes_t i = 0; i < nframes; i += control_block_size) {
- const SampleCount block_size = (i + control_block_size < nframes)
- ? control_block_size
- : nframes - i;
- _process_context.locate(start_of_current_cycle + i, block_size, i);
- _root_patch->process(_process_context);
- }
-#endif
- }
-
- // Emit control binding feedback
- _engine.control_bindings()->post_process(_process_context,
- PtrCast<EventBuffer>(_root_patch->port_impl(1)->buffer(0)).get());
-
- // Signal message context to run if necessary
- if (_engine.message_context()->has_requests())
- _engine.message_context()->signal(_process_context);
-
- // Write output
- for (Raul::List<JackPort*>::iterator i = _ports.begin(); i != _ports.end(); ++i)
- (*i)->post_process(_process_context);
-
- return 0;
-}
-
-void
-JackDriver::_thread_init_cb()
-{
- // Initialize thread specific data
- _jack_thread = Thread::create_for_this_thread("Jack");
- assert(&Thread::get() == _jack_thread);
- _jack_thread->set_context(THREAD_PROCESS);
- ThreadManager::assert_thread(THREAD_PROCESS);
-}
-
-void
-JackDriver::_shutdown_cb()
-{
- LOG(info) << "Jack shutdown. Exiting." << endl;
- _is_activated = false;
- delete _jack_thread;
- _jack_thread = NULL;
- _client = NULL;
-}
-
-int
-JackDriver::_sample_rate_cb(jack_nframes_t nframes)
-{
- if (_is_activated) {
- LOG(error) << "On-the-fly sample rate changing not supported (yet). Aborting." << endl;
- exit(EXIT_FAILURE);
- } else {
- _sample_rate = nframes;
- }
- return 0;
-}
-
-int
-JackDriver::_block_length_cb(jack_nframes_t nframes)
-{
- if (_root_patch) {
- _block_length = nframes;
- _root_patch->set_buffer_size(context(), *_engine.buffer_factory(), PortType::AUDIO,
- _engine.buffer_factory()->audio_buffer_size(nframes));
- }
- return 0;
-}
-
-#ifdef INGEN_JACK_SESSION
-void
-JackDriver::_session_cb(jack_session_event_t* event)
-{
- LOG(info) << "Jack session save to " << event->session_dir << endl;
-
- const string cmd = (boost::format("ingen -eg -n %1% -u %2% -l ${SESSION_DIR}")
- % jack_get_client_name(_client)
- % event->client_uuid).str();
-
- SharedPtr<Serialisation::Serialiser> serialiser = _engine.world()->serialiser();
- if (serialiser) {
- SharedPtr<Patch> root(_engine.driver()->root_patch(), NullDeleter<Patch>);
- serialiser->write_bundle(root, string("file://") + event->session_dir);
- }
-
- event->command_line = strdup(cmd.c_str());
- jack_session_reply(_client, event);
-
- switch (event->type) {
- case JackSessionSave:
- break;
- case JackSessionSaveAndQuit:
- LOG(warn) << "Jack session quit" << endl;
- _engine.quit();
- break;
- case JackSessionSaveTemplate:
- break;
- }
-
- jack_session_event_free(event);
-}
-#endif
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/JackDriver.hpp b/src/engine/JackDriver.hpp
deleted file mode 100644
index 702692b8..00000000
--- a/src/engine/JackDriver.hpp
+++ /dev/null
@@ -1,183 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_JACKAUDIODRIVER_HPP
-#define INGEN_ENGINE_JACKAUDIODRIVER_HPP
-
-#include "ingen-config.h"
-
-#include <string>
-
-#include <jack/jack.h>
-#include <jack/transport.h>
-#ifdef INGEN_JACK_SESSION
-#include <jack/session.h>
-#endif
-
-#include "raul/AtomicInt.hpp"
-#include "raul/List.hpp"
-#include "raul/Semaphore.hpp"
-#include "raul/Thread.hpp"
-
-#include "Buffer.hpp"
-#include "Driver.hpp"
-#include "ProcessContext.hpp"
-
-namespace Raul { class Path; }
-
-namespace Ingen {
-namespace Engine {
-
-class Engine;
-class PatchImpl;
-class PortImpl;
-class DuplexPort;
-class JackDriver;
-
-/** Used internally by JackDriver to represent a Jack port.
- *
- * A Jack port always has a one-to-one association with a Patch port.
- */
-class JackPort : public DriverPort, public Raul::List<JackPort*>::Node
-{
-public:
- JackPort(JackDriver* driver, DuplexPort* patch_port);
- ~JackPort();
-
- void create();
- void destroy();
-
- void move(const Raul::Path& path);
-
- void pre_process(ProcessContext& context);
- void post_process(ProcessContext& context);
-
- jack_port_t* jack_port() const { return _jack_port; }
-
-private:
- JackDriver* _driver;
- jack_port_t* _jack_port;
-};
-
-/** The Jack Driver.
- *
- * The process callback here drives the entire audio thread by "pulling"
- * events from queues, processing them, running the patches, and passing
- * events along to the PostProcessor.
- *
- * \ingroup engine
- */
-class JackDriver : public Driver
-{
-public:
- explicit JackDriver(Engine& engine);
- ~JackDriver();
-
- bool supports(PortType port_type, EventType event_type);
-
- bool attach(const std::string& server_name,
- const std::string& client_name,
- void* jack_client);
-
- void activate();
- void deactivate();
- void enable();
- void disable();
-
- DriverPort* port(const Raul::Path& path);
- DriverPort* create_port(DuplexPort* patch_port);
-
- void add_port(DriverPort* port);
- DriverPort* driver_port(const Raul::Path& path);
-
- Raul::Deletable* remove_port(const Raul::Path& path, DriverPort** port=NULL);
-
- PatchImpl* root_patch() { return _root_patch; }
- void set_root_patch(PatchImpl* patch) { _root_patch = patch; }
-
- ProcessContext& context() { return _process_context; }
-
- /** Transport state for this frame.
- * Intended to only be called from the audio thread. */
- inline const jack_position_t* position() { return &_position; }
- inline jack_transport_state_t transport_state() { return _transport_state; }
-
- bool is_realtime() const { return jack_is_realtime(_client); }
-
- jack_client_t* jack_client() const { return _client; }
- SampleCount block_length() const { return _block_length; }
- SampleCount sample_rate() const { return _sample_rate; }
-
- inline SampleCount frame_time() const { return _client ? jack_frame_time(_client) : 0; }
-
- class PortRegistrationFailedException : public std::exception {};
-
-private:
- friend class JackPort;
-
- // Static JACK callbacks which call the non-static callbacks (methods)
- inline static void thread_init_cb(void* const jack_driver) {
- return ((JackDriver*)jack_driver)->_thread_init_cb();
- }
- inline static void shutdown_cb(void* const jack_driver) {
- return ((JackDriver*)jack_driver)->_shutdown_cb();
- }
- inline static int process_cb(jack_nframes_t nframes, void* const jack_driver) {
- return ((JackDriver*)jack_driver)->_process_cb(nframes);
- }
- inline static int block_length_cb(jack_nframes_t nframes, void* const jack_driver) {
- return ((JackDriver*)jack_driver)->_block_length_cb(nframes);
- }
- inline static int sample_rate_cb(jack_nframes_t nframes, void* const jack_driver) {
- return ((JackDriver*)jack_driver)->_sample_rate_cb(nframes);
- }
-#ifdef INGEN_JACK_SESSION
- inline static void session_cb(jack_session_event_t* event, void* jack_driver) {
- ((JackDriver*)jack_driver)->_session_cb(event);
- }
-#endif
-
- // Non static callbacks (methods)
- void _thread_init_cb();
- void _shutdown_cb();
- int _process_cb(jack_nframes_t nframes);
- int _block_length_cb(jack_nframes_t nframes);
- int _sample_rate_cb(jack_nframes_t nframes);
-#ifdef INGEN_JACK_SESSION
- void _session_cb(jack_session_event_t* event);
-#endif
-
- Engine& _engine;
- Raul::Thread* _jack_thread;
- Raul::Semaphore _sem;
- Raul::AtomicInt _flag;
- jack_client_t* _client;
- jack_nframes_t _block_length;
- jack_nframes_t _sample_rate;
- uint32_t _midi_event_type;
- bool _is_activated;
- jack_position_t _position;
- jack_transport_state_t _transport_state;
- Raul::List<JackPort*> _ports;
- ProcessContext _process_context;
- PatchImpl* _root_patch;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_JACKAUDIODRIVER_HPP
diff --git a/src/engine/LV2BlobFeature.hpp b/src/engine/LV2BlobFeature.hpp
deleted file mode 100644
index a23a3953..00000000
--- a/src/engine/LV2BlobFeature.hpp
+++ /dev/null
@@ -1,66 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2009-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_LV2BLOBFEATURE_HPP
-#define INGEN_ENGINE_LV2BLOBFEATURE_HPP
-
-#include "shared/LV2Features.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-struct BlobFeature : public Ingen::Shared::LV2Features::Feature {
- BlobFeature() {
- LV2_Blob_Support* data = (LV2_Blob_Support*)malloc(sizeof(LV2_Blob_Support));
- data->data = NULL;
- data->ref_size = sizeof(LV2_Blob);
- data->ref_get = &ref_get;
- data->ref_copy = &ref_copy;
- data->ref_reset = &ref_reset;
- data->blob_new = &blob_new;
- _feature.URI = LV2_BLOB_SUPPORT_URI;
- _feature.data = data;
- }
-
- static LV2_Blob ref_get(LV2_Blob_Support_Data data,
- LV2_Atom_Reference* ref) { return 0; }
-
- static void ref_copy(LV2_Blob_Support_Data data,
- LV2_Atom_Reference* dst,
- LV2_Atom_Reference* src) {}
-
- static void ref_reset(LV2_Blob_Support_Data data,
- LV2_Atom_Reference* ref) {}
-
- static void blob_new(LV2_Blob_Support_Data data,
- LV2_Atom_Reference* reference,
- LV2_Blob_Destroy destroy,
- uint32_t type,
- size_t size) {}
-
- SharedPtr<LV2_Feature> feature(Shared::World*, Node*) {
- return SharedPtr<LV2_Feature>(&_feature, NullDeleter<LV2_Feature>);
- }
-
-private:
- LV2_Feature _feature;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_LV2BLOBFEATURE_HPP
diff --git a/src/engine/LV2EventFeature.hpp b/src/engine/LV2EventFeature.hpp
deleted file mode 100644
index c9ac1c32..00000000
--- a/src/engine/LV2EventFeature.hpp
+++ /dev/null
@@ -1,54 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2009-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_LV2EVENTFEATURE_HPP
-#define INGEN_ENGINE_LV2EVENTFEATURE_HPP
-
-#include "lv2/lv2plug.in/ns/ext/event/event.h"
-#include "shared/LV2Features.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-struct EventFeature : public Ingen::Shared::LV2Features::Feature {
- EventFeature() {
- LV2_Event_Feature* data = (LV2_Event_Feature*)malloc(sizeof(LV2_Event_Feature));
- data->lv2_event_ref = &event_ref;
- data->lv2_event_unref = &event_unref;
- data->callback_data = this;
- _feature.URI = LV2_EVENT_URI;
- _feature.data = data;
- }
-
- static uint32_t event_ref(LV2_Event_Callback_Data callback_data,
- LV2_Event* event) { return 0; }
-
- static uint32_t event_unref(LV2_Event_Callback_Data callback_data,
- LV2_Event* event) { return 0; }
-
- SharedPtr<LV2_Feature> feature(Shared::World*, Node*) {
- return SharedPtr<LV2_Feature>(&_feature, NullDeleter<LV2_Feature>);
- }
-
-private:
- LV2_Feature _feature;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_LV2EVENTFEATURE_HPP
diff --git a/src/engine/LV2Info.cpp b/src/engine/LV2Info.cpp
deleted file mode 100644
index 4fd7885f..00000000
--- a/src/engine/LV2Info.cpp
+++ /dev/null
@@ -1,77 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2008-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#define __STDC_LIMIT_MACROS 1
-
-#include <stdint.h>
-
-#include <cassert>
-
-#include "lv2/lv2plug.in/ns/ext/atom/atom.h"
-#include "lv2/lv2plug.in/ns/ext/contexts/contexts.h"
-
-#include "shared/World.hpp"
-
-#include "LV2BlobFeature.hpp"
-#include "LV2EventFeature.hpp"
-#include "LV2Features.hpp"
-#include "LV2Info.hpp"
-#include "LV2RequestRunFeature.hpp"
-#include "LV2ResizeFeature.hpp"
-
-using namespace std;
-
-namespace Ingen {
-namespace Engine {
-
-LV2Info::LV2Info(Ingen::Shared::World* world)
- : input_class(slv2_value_new_uri(world->slv2_world(), SLV2_PORT_CLASS_INPUT))
- , output_class(slv2_value_new_uri(world->slv2_world(), SLV2_PORT_CLASS_OUTPUT))
- , control_class(slv2_value_new_uri(world->slv2_world(), SLV2_PORT_CLASS_CONTROL))
- , audio_class(slv2_value_new_uri(world->slv2_world(), SLV2_PORT_CLASS_AUDIO))
- , event_class(slv2_value_new_uri(world->slv2_world(), SLV2_PORT_CLASS_EVENT))
- , value_port_class(slv2_value_new_uri(world->slv2_world(),
- "http://lv2plug.in/ns/ext/atom#ValuePort"))
- , message_port_class(slv2_value_new_uri(world->slv2_world(),
- "http://lv2plug.in/ns/ext/atom#MessagePort"))
- , _world(world)
-{
- assert(world);
-
- world->lv2_features()->add_feature(LV2_EVENT_URI,
- SharedPtr<Shared::LV2Features::Feature>(new EventFeature()));
- world->lv2_features()->add_feature(LV2_BLOB_SUPPORT_URI,
- SharedPtr<Shared::LV2Features::Feature>(new BlobFeature()));
- world->lv2_features()->add_feature(LV2_RESIZE_PORT_URI,
- SharedPtr<Shared::LV2Features::Feature>(new ResizeFeature()));
- world->lv2_features()->add_feature(LV2_CONTEXTS_URI "#RequestRunFeature",
- SharedPtr<Shared::LV2Features::Feature>(new RequestRunFeature()));
-}
-
-LV2Info::~LV2Info()
-{
- slv2_value_free(input_class);
- slv2_value_free(output_class);
- slv2_value_free(control_class);
- slv2_value_free(audio_class);
- slv2_value_free(event_class);
- slv2_value_free(value_port_class);
- slv2_value_free(message_port_class);
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/LV2Info.hpp b/src/engine/LV2Info.hpp
deleted file mode 100644
index 292eb012..00000000
--- a/src/engine/LV2Info.hpp
+++ /dev/null
@@ -1,62 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2008-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_LV2INFO_HPP
-#define INGEN_ENGINE_LV2INFO_HPP
-
-#include "ingen-config.h"
-#ifndef HAVE_SLV2
-#error "This file requires SLV2, but HAVE_SLV2 is not defined. Please report."
-#endif
-
-#include <map>
-#include <string>
-#include "slv2/slv2.h"
-#include "shared/World.hpp"
-
-namespace Ingen {
-
-class Node;
-
-namespace Engine {
-
-/** Stuff that may need to be passed to an LV2 plugin (i.e. LV2 features).
- */
-class LV2Info {
-public:
- explicit LV2Info(Ingen::Shared::World* world);
- ~LV2Info();
-
- SLV2Value input_class;
- SLV2Value output_class;
- SLV2Value control_class;
- SLV2Value audio_class;
- SLV2Value event_class;
- SLV2Value value_port_class;
- SLV2Value message_port_class;
-
- Ingen::Shared::World& world() { return *_world; }
- SLV2World lv2_world() { return _world->slv2_world(); }
-
-private:
- Ingen::Shared::World* _world;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_LV2INFO_HPP
diff --git a/src/engine/LV2Node.cpp b/src/engine/LV2Node.cpp
deleted file mode 100644
index ea292b97..00000000
--- a/src/engine/LV2Node.cpp
+++ /dev/null
@@ -1,410 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <float.h>
-#include <stdint.h>
-
-#include <cassert>
-#include <cmath>
-#include <string>
-
-#include "raul/log.hpp"
-#include "raul/Maid.hpp"
-#include "raul/Array.hpp"
-
-#include "AudioBuffer.hpp"
-#include "EventBuffer.hpp"
-#include "InputPort.hpp"
-#include "LV2Node.hpp"
-#include "LV2Plugin.hpp"
-#include "LV2URIMap.hpp"
-#include "MessageContext.hpp"
-#include "OutputPort.hpp"
-#include "ProcessContext.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-/** Partially construct a LV2Node.
- *
- * Object is not usable until instantiate() is called with success.
- * (It _will_ crash!)
- */
-LV2Node::LV2Node(LV2Plugin* plugin,
- const string& name,
- bool polyphonic,
- PatchImpl* parent,
- SampleRate srate)
- : NodeImpl(plugin, name, polyphonic, parent, srate)
- , _lv2_plugin(plugin)
- , _instances(NULL)
- , _prepared_instances(NULL)
- , _message_funcs(NULL)
-{
- assert(_lv2_plugin);
-}
-
-LV2Node::~LV2Node()
-{
- delete _instances;
-}
-
-bool
-LV2Node::prepare_poly(BufferFactory& bufs, uint32_t poly)
-{
- if (!_polyphonic)
- poly = 1;
-
- NodeImpl::prepare_poly(bufs, poly);
-
- if (_polyphony == poly)
- return true;
-
- SharedPtr<LV2Info> info = _lv2_plugin->lv2_info();
- _prepared_instances = new Instances(poly, *_instances, SharedPtr<void>());
- for (uint32_t i = _polyphony; i < _prepared_instances->size(); ++i) {
- _prepared_instances->at(i) = SharedPtr<void>(
- slv2_plugin_instantiate(
- _lv2_plugin->slv2_plugin(), _srate, _features->array()),
- slv2_instance_free);
-
- if (!_prepared_instances->at(i)) {
- error << "Failed to instantiate plugin" << endl;
- return false;
- }
-
- // Initialize the values of new ports
- for (uint32_t j = 0; j < num_ports(); ++j) {
- PortImpl* const port = _ports->at(j);
- Buffer* const buffer = port->prepared_buffer(i).get();
- if (buffer) {
- if (port->is_a(PortType::CONTROL)) {
- ((AudioBuffer*)buffer)->set_value(port->value().get_float(), 0, 0);
- } else {
- buffer->clear();
- }
- }
- }
-
- if (_activated)
- slv2_instance_activate((SLV2Instance)(*_prepared_instances)[i].get());
- }
-
- return true;
-}
-
-bool
-LV2Node::apply_poly(Raul::Maid& maid, uint32_t poly)
-{
- if (!_polyphonic)
- poly = 1;
-
- if (_prepared_instances) {
- maid.push(_instances);
- _instances = _prepared_instances;
- _prepared_instances = NULL;
- }
- assert(poly <= _instances->size());
-
- return NodeImpl::apply_poly(maid, poly);
-}
-
-/** Instantiate self from LV2 plugin descriptor.
- *
- * Implemented as a seperate function (rather than in the constructor) to
- * allow graceful error-catching of broken plugins.
- *
- * Returns whether or not plugin was successfully instantiated. If return
- * value is false, this object may not be used.
- */
-bool
-LV2Node::instantiate(BufferFactory& bufs)
-{
- const Ingen::Shared::LV2URIMap& uris = bufs.uris();
- SharedPtr<LV2Info> info = _lv2_plugin->lv2_info();
- SLV2Plugin plug = _lv2_plugin->slv2_plugin();
-
- uint32_t num_ports = slv2_plugin_get_num_ports(plug);
- assert(num_ports > 0);
-
- _ports = new Raul::Array<PortImpl*>(num_ports, NULL);
- _instances = new Instances(_polyphony, SharedPtr<void>());
-
- _features = info->world().lv2_features()->lv2_features(&info->world(), this);
-
- uint32_t port_buffer_size = 0;
- SLV2Value ctx_ext_uri = slv2_value_new_uri(info->lv2_world(),
- LV2_CONTEXTS_URI "#MessageContext");
-
- for (uint32_t i = 0; i < _polyphony; ++i) {
- (*_instances)[i] = SharedPtr<void>(
- slv2_plugin_instantiate(plug, _srate, _features->array()),
- slv2_instance_free);
-
- if (!instance(i)) {
- error << "Failed to instantiate plugin " << _lv2_plugin->uri()
- << " voice " << i << endl;
- return false;
- }
-
- if (!slv2_plugin_has_feature(plug, ctx_ext_uri))
- continue;
-
- const void* ctx_ext = slv2_instance_get_extension_data(
- instance(i), LV2_CONTEXTS_URI "#MessageContext");
-
- if (i == 0 && ctx_ext) {
- assert(!_message_funcs);
- _message_funcs = (LV2_Contexts_MessageContext*)ctx_ext;
- }
- }
-
- slv2_value_free(ctx_ext_uri);
-
- string port_name;
- Path port_path;
-
- PortImpl* port = NULL;
- bool ret = true;
-
- float* min_values = new float[num_ports];
- float* max_values = new float[num_ports];
- float* def_values = new float[num_ports];
- slv2_plugin_get_port_ranges_float(plug, min_values, max_values, def_values);
-
- SLV2Value context_pred = slv2_value_new_uri(info->lv2_world(),
- "http://lv2plug.in/ns/ext/contexts#context");
-
- SLV2Value default_pred = slv2_value_new_uri(info->lv2_world(),
- "http://lv2plug.in/ns/lv2core#default");
-
- SLV2Value min_size_pred = slv2_value_new_uri(info->lv2_world(),
- "http://lv2plug.in/ns/ext/resize-port#minimumSize");
-
- SLV2Value port_property_pred = slv2_value_new_uri(info->lv2_world(),
- "http://lv2plug.in/ns/lv2core#portProperty");
-
- SLV2Value supports_pred = slv2_value_new_uri(info->lv2_world(),
- "http://lv2plug.in/ns/ext/atom#supports");
-
- //SLV2Value as_large_as_pred = slv2_value_new_uri(info->lv2_world(),
- // "http://lv2plug.in/ns/ext/resize-port#asLargeAs");
-
- for (uint32_t j = 0; j < num_ports; ++j) {
- SLV2Port id = slv2_plugin_get_port_by_index(plug, j);
-
- // LV2 port symbols are guaranteed to be unique, valid C identifiers
- port_name = slv2_value_as_string(slv2_port_get_symbol(plug, id));
-
- if (!Symbol::is_valid(port_name)) {
- error << "Plugin " << _lv2_plugin->uri() << " port " << j
- << " has illegal symbol `" << port_name << "'" << endl;
- ret = false;
- break;
- }
-
- assert(port_name.find('/') == string::npos);
-
- port_path = path().child(port_name);
-
- Raul::Atom val;
- PortType data_type = PortType::UNKNOWN;
- if (slv2_port_is_a(plug, id, info->control_class)) {
- data_type = PortType::CONTROL;
- } else if (slv2_port_is_a(plug, id, info->audio_class)) {
- data_type = PortType::AUDIO;
- } else if (slv2_port_is_a(plug, id, info->event_class)) {
- data_type = PortType::EVENTS;
- } else if (slv2_port_is_a(plug, id, info->value_port_class)) {
- data_type = PortType::VALUE;
- } else if (slv2_port_is_a(plug, id, info->message_port_class)) {
- data_type = PortType::MESSAGE;
- }
-
- port_buffer_size = bufs.default_buffer_size(data_type);
-
- if (data_type == PortType::VALUE || data_type == PortType::MESSAGE) {
- // Get default value, and its length
- SLV2Values defaults = slv2_port_get_value(plug, id, default_pred);
- SLV2_FOREACH(i, defaults) {
- SLV2Value d = slv2_values_get(defaults, i);
- if (slv2_value_is_string(d)) {
- const char* str_val = slv2_value_as_string(d);
- const size_t str_val_len = strlen(str_val);
- val = str_val;
- port_buffer_size = str_val_len;
- }
- }
-
- // Get minimum size, if set in data
- SLV2Values sizes = slv2_port_get_value(plug, id, min_size_pred);
- SLV2_FOREACH(i, sizes) {
- SLV2Value d = slv2_values_get(sizes, i);
- if (slv2_value_is_int(d)) {
- size_t size_val = slv2_value_as_int(d);
- port_buffer_size = size_val;
- }
- }
- }
-
- enum { UNKNOWN, INPUT, OUTPUT } direction = UNKNOWN;
- if (slv2_port_is_a(plug, id, info->input_class)) {
- direction = INPUT;
- } else if (slv2_port_is_a(plug, id, info->output_class)) {
- direction = OUTPUT;
- }
-
- if (data_type == PortType::UNKNOWN || direction == UNKNOWN) {
- warn << "Unknown type or direction for port `" << port_name << "'" << endl;
- ret = false;
- break;
- }
-
- if (val.type() == Atom::NIL)
- val = isnan(def_values[j]) ? 0.0f : def_values[j];
-
- if (direction == INPUT)
- port = new InputPort(bufs, this, port_name, j, _polyphony, data_type, val);
- else
- port = new OutputPort(bufs, this, port_name, j, _polyphony, data_type, val);
-
- if (direction == INPUT && data_type == PortType::CONTROL) {
- port->set_value(val);
- if (!isnan(min_values[j])) {
- port->set_property(uris.lv2_minimum, min_values[j]);
- }
- if (!isnan(max_values[j])) {
- port->set_property(uris.lv2_maximum, max_values[j]);
- }
- }
-
- // Set lv2:portProperty properties
- SLV2Values properties = slv2_port_get_value(plug, id, port_property_pred);
- SLV2_FOREACH(i, properties) {
- SLV2Value p = slv2_values_get(properties, i);
- if (slv2_value_is_uri(p)) {
- port->set_property(uris.lv2_portProperty, Raul::URI(slv2_value_as_uri(p)));
- }
- }
-
- // Set atom:supports properties
- SLV2Values types = slv2_port_get_value(plug, id, supports_pred);
- SLV2_FOREACH(i, types) {
- SLV2Value type = slv2_values_get(types, i);
- if (slv2_value_is_uri(type)) {
- port->add_property(uris.atom_supports, Raul::URI(slv2_value_as_uri(type)));
- }
- }
-
- SLV2Values contexts = slv2_port_get_value(plug, id, context_pred);
- SLV2_FOREACH(i, contexts) {
- SLV2Value c = slv2_values_get(contexts, i);
- const char* context = slv2_value_as_string(c);
- if (!strcmp(LV2_CONTEXTS_URI "#MessageContext", context)) {
- if (!_message_funcs) {
- warn << _lv2_plugin->uri()
- << " has a message port, but no context extension data." << endl;
- }
- port->set_context(Context::MESSAGE);
- } else {
- warn << _lv2_plugin->uri() << " port " << i << " has unknown context "
- << slv2_value_as_string(c)
- << endl;
- }
- }
-
- _ports->at(j) = port;
- }
-
- if (!ret) {
- delete _ports;
- _ports = NULL;
- delete _instances;
- _instances = NULL;
- }
-
- delete[] min_values;
- delete[] max_values;
- delete[] def_values;
- slv2_value_free(context_pred);
- slv2_value_free(default_pred);
- slv2_value_free(min_size_pred);
- slv2_value_free(port_property_pred);
-
- return ret;
-}
-
-void
-LV2Node::activate(BufferFactory& bufs)
-{
- NodeImpl::activate(bufs);
-
- for (uint32_t i = 0; i < _polyphony; ++i)
- slv2_instance_activate(instance(i));
-}
-
-void
-LV2Node::deactivate()
-{
- NodeImpl::deactivate();
-
- for (uint32_t i = 0; i < _polyphony; ++i)
- slv2_instance_deactivate(instance(i));
-}
-
-void
-LV2Node::message_run(MessageContext& context)
-{
- for (size_t i = 0; i < num_ports(); ++i) {
- PortImpl* const port = _ports->at(i);
- if (port->context() == Context::MESSAGE)
- port->pre_process(context);
- }
-
- if (!_valid_ports)
- _valid_ports = calloc(num_ports() / 8, 1);
-
- if (_message_funcs)
- (*_message_funcs->run)(instance(0)->lv2_handle, _valid_ports, _valid_ports);
-}
-
-void
-LV2Node::process(ProcessContext& context)
-{
- NodeImpl::pre_process(context);
-
- for (uint32_t i = 0; i < _polyphony; ++i)
- slv2_instance_run(instance(i), context.nframes());
-
- NodeImpl::post_process(context);
-}
-
-void
-LV2Node::set_port_buffer(uint32_t voice, uint32_t port_num,
- IntrusivePtr<Buffer> buf, SampleCount offset)
-{
- NodeImpl::set_port_buffer(voice, port_num, buf, offset);
- slv2_instance_connect_port(instance(voice), port_num,
- buf ? buf->port_data(_ports->at(port_num)->buffer_type(), offset) : NULL);
-}
-
-} // namespace Engine
-} // namespace Ingen
-
diff --git a/src/engine/LV2Node.hpp b/src/engine/LV2Node.hpp
deleted file mode 100644
index 7633f4d7..00000000
--- a/src/engine/LV2Node.hpp
+++ /dev/null
@@ -1,82 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_LV2NODE_HPP
-#define INGEN_ENGINE_LV2NODE_HPP
-
-#include <string>
-#include "slv2/slv2.h"
-#include "raul/IntrusivePtr.hpp"
-#include "lv2/lv2plug.in/ns/ext/contexts/contexts.h"
-#include "types.hpp"
-#include "NodeImpl.hpp"
-#include "LV2Features.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class LV2Plugin;
-
-/** An instance of a LV2 plugin.
- *
- * \ingroup engine
- */
-class LV2Node : public NodeImpl
-{
-public:
- LV2Node(LV2Plugin* plugin,
- const std::string& name,
- bool polyphonic,
- PatchImpl* parent,
- SampleRate srate);
-
- ~LV2Node();
-
- bool instantiate(BufferFactory& bufs);
-
- bool prepare_poly(BufferFactory& bufs, uint32_t poly);
- bool apply_poly(Raul::Maid& maid, uint32_t poly);
-
- void activate(BufferFactory& bufs);
- void deactivate();
-
- void message_run(MessageContext& context);
-
- void process(ProcessContext& context);
-
- void set_port_buffer(uint32_t voice, uint32_t port_num,
- IntrusivePtr<Buffer> buf, SampleCount offset);
-
-protected:
- inline SLV2Instance instance(uint32_t voice) { return (SLV2Instance)(*_instances)[voice].get(); }
-
- typedef Raul::Array< SharedPtr<void> > Instances;
-
- LV2Plugin* _lv2_plugin;
- Instances* _instances;
- Instances* _prepared_instances;
-
- LV2_Contexts_MessageContext* _message_funcs;
-
- SharedPtr<Ingen::Shared::LV2Features::FeatureArray> _features;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_LV2NODE_HPP
-
diff --git a/src/engine/LV2Plugin.cpp b/src/engine/LV2Plugin.cpp
deleted file mode 100644
index 0efc3abf..00000000
--- a/src/engine/LV2Plugin.cpp
+++ /dev/null
@@ -1,110 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <cassert>
-#include <string>
-#include <glibmm.h>
-
-#include "sord/sordmm.hpp"
-
-#include "shared/LV2URIMap.hpp"
-#include "Driver.hpp"
-#include "Engine.hpp"
-#include "LV2Node.hpp"
-#include "LV2Plugin.hpp"
-#include "NodeImpl.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-LV2Plugin::LV2Plugin(SharedPtr<LV2Info> lv2_info, const std::string& uri)
- : PluginImpl(*lv2_info->world().uris().get(), Plugin::LV2, uri)
- , _slv2_plugin(NULL)
- , _lv2_info(lv2_info)
-{
- set_property(_uris.rdf_type, _uris.lv2_Plugin);
-}
-
-const string
-LV2Plugin::symbol() const
-{
- string working = uri().str();
- if (working[working.length()-1] == '/')
- working = working.substr(0, working.length()-1);
-
- while (working.length() > 0) {
- size_t last_slash = working.find_last_of("/");
- const string symbol = working.substr(last_slash+1);
- if ( (symbol[0] >= 'a' && symbol[0] <= 'z')
- || (symbol[0] >= 'A' && symbol[0] <= 'Z') )
- return Path::nameify(symbol);
- else
- working = working.substr(0, last_slash);
- }
-
- return "lv2_symbol";
-}
-
-NodeImpl*
-LV2Plugin::instantiate(BufferFactory& bufs,
- const string& name,
- bool polyphonic,
- PatchImpl* parent,
- Engine& engine)
-{
- const SampleCount srate = engine.driver()->sample_rate();
-
- load(); // FIXME: unload at some point
-
- LV2Node* n = new LV2Node(this, name, polyphonic, parent, srate);
-
- if ( ! n->instantiate(bufs) ) {
- delete n;
- n = NULL;
- }
-
- return n;
-}
-
-void
-LV2Plugin::slv2_plugin(SLV2Plugin p)
-{
- _slv2_plugin = p;
-}
-
-const std::string&
-LV2Plugin::library_path() const
-{
- static const std::string empty_string;
- if (_library_path.empty()) {
- SLV2Value v = slv2_plugin_get_library_uri(_slv2_plugin);
- if (v) {
- _library_path = slv2_uri_to_path(slv2_value_as_uri(v));
- } else {
- warn << uri() << " has no library path" << endl;
- return empty_string;
- }
- }
-
- return _library_path;
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/LV2Plugin.hpp b/src/engine/LV2Plugin.hpp
deleted file mode 100644
index 6bc9501a..00000000
--- a/src/engine/LV2Plugin.hpp
+++ /dev/null
@@ -1,76 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_LV2PLUGIN_HPP
-#define INGEN_ENGINE_LV2PLUGIN_HPP
-
-#include "ingen-config.h"
-
-#ifndef HAVE_SLV2
-#error "This file requires SLV2, but HAVE_SLV2 is not defined. Please report."
-#endif
-
-#include <cstdlib>
-#include <string>
-
-#include <glibmm/module.h>
-#include <boost/utility.hpp>
-
-#include "slv2/slv2.h"
-#include "raul/SharedPtr.hpp"
-
-#include "PluginImpl.hpp"
-#include "LV2Info.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class PatchImpl;
-class NodeImpl;
-
-/** Implementation of an LV2 plugin (loaded shared library).
- */
-class LV2Plugin : public PluginImpl
-{
-public:
- LV2Plugin(SharedPtr<LV2Info> lv2_info, const std::string& uri);
-
- NodeImpl* instantiate(BufferFactory& bufs,
- const std::string& name,
- bool polyphonic,
- PatchImpl* parent,
- Engine& engine);
-
- const std::string symbol() const;
-
- SharedPtr<LV2Info> lv2_info() const { return _lv2_info; }
-
- const std::string& library_path() const;
-
- SLV2Plugin slv2_plugin() const { return _slv2_plugin; }
- void slv2_plugin(SLV2Plugin p);
-
-private:
- SLV2Plugin _slv2_plugin;
- SharedPtr<LV2Info> _lv2_info;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_LV2PLUGIN_HPP
-
diff --git a/src/engine/LV2RequestRunFeature.hpp b/src/engine/LV2RequestRunFeature.hpp
deleted file mode 100644
index 324676a7..00000000
--- a/src/engine/LV2RequestRunFeature.hpp
+++ /dev/null
@@ -1,84 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2010-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_LV2_REQUEST_RUN_FEATURE_HPP
-#define INGEN_ENGINE_LV2_REQUEST_RUN_FEATURE_HPP
-
-#include "lv2/lv2plug.in/ns/ext/contexts/contexts.h"
-
-#include "raul/log.hpp"
-
-#include "shared/LV2Features.hpp"
-
-#include "Driver.hpp"
-#include "Engine.hpp"
-#include "MessageContext.hpp"
-#include "NodeImpl.hpp"
-#include "PortImpl.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-struct RequestRunFeature : public Ingen::Shared::LV2Features::Feature {
- struct Data {
- inline Data(Shared::World* w, Node* n) : world(w), node(n) {}
- Shared::World* world;
- Node* node;
- };
-
- static void request_run(LV2_Contexts_Request_Run_Data data_ptr,
- uint32_t context_uri) {
- Data* data = reinterpret_cast<Data*>(data_ptr);
- if (!data->world->local_engine())
- return;
-
- Engine* engine = (Engine*)data->world->local_engine().get();
- engine->message_context()->run(
- dynamic_cast<NodeImpl*>(data->node),
- engine->driver()->frame_time());
- }
-
- static void delete_feature(LV2_Feature* feature) {
- delete (Data*)feature->data;
- free(feature);
- }
-
- SharedPtr<LV2_Feature> feature(Shared::World* world, Node* n) {
- NodeImpl* node = dynamic_cast<NodeImpl*>(n);
- if (!node)
- return SharedPtr<LV2_Feature>();
-
- typedef LV2_Contexts_Request_Run_Feature Feature;
- Feature* data = (Feature*)malloc(sizeof(Feature));
- data->data = new Data(world, n);
- data->request_run = &request_run;
-
- LV2_Feature* f = (LV2_Feature*)malloc(sizeof(LV2_Feature));
- f->URI = LV2_CONTEXTS_URI "#RequestRunFeature";
- f->data = data;
-
- return SharedPtr<LV2_Feature>(f, &delete_feature);
- }
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_LV2_REQUEST_RUN_FEATURE_HPP
diff --git a/src/engine/LV2ResizeFeature.hpp b/src/engine/LV2ResizeFeature.hpp
deleted file mode 100644
index 4d303070..00000000
--- a/src/engine/LV2ResizeFeature.hpp
+++ /dev/null
@@ -1,73 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2009-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_LV2RESIZEFEATURE_HPP
-#define INGEN_ENGINE_LV2RESIZEFEATURE_HPP
-
-#include "raul/log.hpp"
-#include "lv2/lv2plug.in/ns/ext/resize-port/resize-port.h"
-#include "shared/LV2Features.hpp"
-#include "NodeImpl.hpp"
-#include "PortImpl.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-struct ResizeFeature : public Ingen::Shared::LV2Features::Feature {
- static bool resize_port(LV2_Resize_Port_Feature_Data data,
- uint32_t index,
- size_t size) {
- NodeImpl* node = (NodeImpl*)data;
- PortImpl* port = node->port_impl(index);
- switch (port->context()) {
- case Context::MESSAGE:
- port->buffer(0)->resize(size);
- port->connect_buffers();
- return true;
- default:
- // TODO: Implement realtime allocator and support this in audio thread
- return false;
- }
- }
-
- static void delete_feature(LV2_Feature* feature) {
- free(feature->data);
- free(feature);
- }
-
- SharedPtr<LV2_Feature> feature(Shared::World* w, Node* n) {
- NodeImpl* node = dynamic_cast<NodeImpl*>(n);
- if (!node)
- return SharedPtr<LV2_Feature>();
- LV2_Resize_Port_Feature* data
- = (LV2_Resize_Port_Feature*)malloc(sizeof(LV2_Resize_Port_Feature));
- data->data = node;
- data->resize_port = &resize_port;
- LV2_Feature* f = (LV2_Feature*)malloc(sizeof(LV2_Feature));
- f->URI = LV2_RESIZE_PORT_URI;
- f->data = data;
- return SharedPtr<LV2_Feature>(f, &delete_feature);
- }
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_LV2RESIZEFEATURE_HPP
diff --git a/src/engine/MessageContext.cpp b/src/engine/MessageContext.cpp
deleted file mode 100644
index db65472a..00000000
--- a/src/engine/MessageContext.cpp
+++ /dev/null
@@ -1,126 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2008-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <algorithm>
-#include "lv2/lv2plug.in/ns/ext/contexts/contexts.h"
-#include "raul/log.hpp"
-#include "ConnectionImpl.hpp"
-#include "Engine.hpp"
-#include "MessageContext.hpp"
-#include "NodeImpl.hpp"
-#include "PatchImpl.hpp"
-#include "PortImpl.hpp"
-#include "ProcessContext.hpp"
-#include "ThreadManager.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-void
-MessageContext::run(NodeImpl* node, FrameTime time)
-{
- if (ThreadManager::thread_is(THREAD_PROCESS)) {
- const Request r(time, node);
- _requests.write(sizeof(Request), &r);
- // signal() will be called at the end of this process cycle
- } else {
- assert(node);
- Glib::Mutex::Lock lock(_mutex);
- _non_rt_request = Request(time, node);
- _sem.post();
- _cond.wait(_mutex);
- }
-}
-
-void
-MessageContext::_run()
-{
- Request req;
-
- while (true) {
- _sem.wait();
-
- // Enqueue a request from the pre-process thread
- {
- Glib::Mutex::Lock lock(_mutex);
- const Request req = _non_rt_request;
- if (req.node) {
- _queue.insert(req);
- _end_time = std::max(_end_time, req.time);
- _cond.broadcast(); // Notify caller we got the message
- }
- }
-
- // Enqueue (and thereby sort) requests from audio thread
- while (has_requests()) {
- _requests.full_read(sizeof(Request), &req);
- if (req.node) {
- _queue.insert(req);
- } else {
- _end_time = req.time;
- break;
- }
- }
-
- // Run events in time increasing order
- // Note that executing nodes may insert further events into the queue
- while (!_queue.empty()) {
- const Request req = *_queue.begin();
-
- // Break if all events during this cycle have been consumed
- // (the queue may contain generated events with later times)
- if (req.time > _end_time) {
- break;
- }
-
- _queue.erase(_queue.begin());
- execute(req);
- }
- }
-}
-
-void
-MessageContext::execute(const Request& req)
-{
- NodeImpl* node = req.node;
- node->message_run(*this);
-
- void* valid_ports = node->valid_ports();
- PatchImpl* patch = node->parent_patch();
-
- for (uint32_t i = 0; i < node->num_ports(); ++i) {
- PortImpl* p = node->port_impl(i);
- if (p->is_output() && p->context() == Context::MESSAGE &&
- lv2_contexts_port_is_valid(valid_ports, i)) {
- PatchImpl::Connections& wires = patch->connections();
- for (PatchImpl::Connections::iterator c = wires.begin(); c != wires.end(); ++c) {
- ConnectionImpl* ci = (ConnectionImpl*)c->second.get();
- if (ci->src_port() == p && ci->dst_port()->context() == Context::MESSAGE) {
- _queue.insert(Request(req.time, ci->dst_port()->parent_node()));
- }
- }
- }
- }
-
- node->reset_valid_ports();
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/MessageContext.hpp b/src/engine/MessageContext.hpp
deleted file mode 100644
index ccdda448..00000000
--- a/src/engine/MessageContext.hpp
+++ /dev/null
@@ -1,114 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_MESSAGECONTEXT_HPP
-#define INGEN_ENGINE_MESSAGECONTEXT_HPP
-
-#include <set>
-#include <glibmm/thread.h>
-#include "raul/Thread.hpp"
-#include "raul/Semaphore.hpp"
-#include "raul/AtomicPtr.hpp"
-#include "lv2/lv2plug.in/ns/ext/atom/atom.h"
-#include "Context.hpp"
-#include "ProcessContext.hpp"
-#include "ThreadManager.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class NodeImpl;
-
-/** Context of a message_run() call.
- *
- * The message context is a non-hard-realtime thread used to execute things
- * that can take too long to execute in an audio thread, and do sloppy timed
- * event propagation and scheduling. Interface to plugins via the
- * LV2 contexts extension.
- *
- * \ingroup engine
- */
-class MessageContext : public Context, public Raul::Thread
-{
-public:
- explicit MessageContext(Engine& engine)
- : Context(engine, MESSAGE)
- , Raul::Thread("MessageContext")
- , _sem(0)
- , _requests(engine.event_queue_size())
- , _end_time(0)
- {
- Thread::set_context(THREAD_MESSAGE);
- }
-
- /** Schedule a message context run at a certain time.
- * Safe to call from either process thread or pre-process thread.
- */
- void run(NodeImpl* node, FrameTime time);
-
-protected:
- struct Request {
- Request(FrameTime t=0, NodeImpl* n=0) : time(t), node(n) {}
- FrameTime time;
- NodeImpl* node;
- };
-
-public:
- /** Signal the end of a cycle that has produced messages.
- * AUDIO THREAD ONLY.
- */
- inline void signal(ProcessContext& context) {
- ThreadManager::assert_thread(THREAD_PROCESS);
- const Request cycle_end_request(context.end(), NULL);
- _requests.write(sizeof(Request), &cycle_end_request);
- _sem.post();
- }
-
- /** Return true iff requests are pending. Safe from any thread. */
- inline bool has_requests() const {
- return _requests.read_space() >= sizeof(Request);
- }
-
-protected:
- /** Thread run method (wait for and execute requests from process thread */
- void _run();
-
- /** Execute a request (possibly enqueueing more requests) */
- void execute(const Request& req);
-
- Raul::Semaphore _sem;
- Raul::RingBuffer _requests;
- Glib::Mutex _mutex;
- Glib::Cond _cond;
- Request _non_rt_request;
-
- struct RequestEarlier {
- bool operator()(const Request& r1, const Request& r2) {
- return r1.time < r2.time;
- }
- };
-
- typedef std::set<Request, RequestEarlier> Queue;
- Queue _queue;
- FrameTime _end_time;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_MESSAGECONTEXT_HPP
-
diff --git a/src/engine/NodeFactory.cpp b/src/engine/NodeFactory.cpp
deleted file mode 100644
index 20ad9fc2..00000000
--- a/src/engine/NodeFactory.cpp
+++ /dev/null
@@ -1,148 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <cstdlib>
-#include <string>
-#include <pthread.h>
-#include <dirent.h>
-#include <float.h>
-#include <cmath>
-#include <glibmm/miscutils.h>
-#include "sord/sordmm.hpp"
-#include "raul/log.hpp"
-#include "ingen-config.h"
-#include "shared/World.hpp"
-#include "internals/Controller.hpp"
-#include "internals/Delay.hpp"
-#include "internals/Note.hpp"
-#include "internals/Trigger.hpp"
-#include "Engine.hpp"
-#include "InternalPlugin.hpp"
-#include "NodeFactory.hpp"
-#include "PatchImpl.hpp"
-#include "ThreadManager.hpp"
-#ifdef HAVE_SLV2
-#include "slv2/slv2.h"
-#include "LV2Plugin.hpp"
-#include "LV2Node.hpp"
-#endif
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-using namespace Internals;
-
-NodeFactory::NodeFactory(Ingen::Shared::World* world)
- : _world(world)
- , _has_loaded(false)
-#ifdef HAVE_SLV2
- , _lv2_info(new LV2Info(world))
-#endif
-{
-}
-
-NodeFactory::~NodeFactory()
-{
- for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i)
- delete i->second;
-
- _plugins.clear();
-}
-
-const NodeFactory::Plugins&
-NodeFactory::plugins()
-{
- if (!_has_loaded) {
- // TODO: Plugin list refreshing
- load_plugins();
- }
- return _plugins;
-}
-
-PluginImpl*
-NodeFactory::plugin(const Raul::URI& uri)
-{
- const Plugins::const_iterator i = _plugins.find(uri);
- return ((i != _plugins.end()) ? i->second : NULL);
-}
-
-void
-NodeFactory::load_plugins()
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
-
- // Only load if we havn't already, so every client connecting doesn't cause
- // this (expensive!) stuff to happen. Not the best solution - would be nice
- // if clients could refresh plugins list for whatever reason :/
- if (!_has_loaded) {
- _plugins.clear(); // FIXME: assert empty?
-
- load_internal_plugins();
-
-#ifdef HAVE_SLV2
- load_lv2_plugins();
-#endif
-
- _has_loaded = true;
- }
-}
-
-void
-NodeFactory::load_internal_plugins()
-{
- Ingen::Shared::LV2URIMap& uris = *_world->uris().get();
- InternalPlugin* controller_plug = ControllerNode::internal_plugin(uris);
- _plugins.insert(make_pair(controller_plug->uri(), controller_plug));
-
- InternalPlugin* delay_plug = DelayNode::internal_plugin(uris);
- _plugins.insert(make_pair(delay_plug->uri(), delay_plug));
-
- InternalPlugin* note_plug = NoteNode::internal_plugin(uris);
- _plugins.insert(make_pair(note_plug->uri(), note_plug));
-
- InternalPlugin* trigger_plug = TriggerNode::internal_plugin(uris);
- _plugins.insert(make_pair(trigger_plug->uri(), trigger_plug));
-}
-
-#ifdef HAVE_SLV2
-/** Loads information about all LV2 plugins into internal plugin database.
- */
-void
-NodeFactory::load_lv2_plugins()
-{
- SLV2Plugins plugins = slv2_world_get_all_plugins(_world->slv2_world());
-
- SLV2_FOREACH(i, plugins) {
- SLV2Plugin lv2_plug = slv2_plugins_get(plugins, i);
-
- const string uri(slv2_value_as_uri(slv2_plugin_get_uri(lv2_plug)));
-
- assert(_plugins.find(uri) == _plugins.end());
-
- LV2Plugin* const plugin = new LV2Plugin(_lv2_info, uri);
-
- plugin->slv2_plugin(lv2_plug);
- _plugins.insert(make_pair(uri, plugin));
- }
-}
-#endif // HAVE_SLV2
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/NodeFactory.hpp b/src/engine/NodeFactory.hpp
deleted file mode 100644
index 3c906663..00000000
--- a/src/engine/NodeFactory.hpp
+++ /dev/null
@@ -1,76 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_NODEFACTORY_HPP
-#define INGEN_ENGINE_NODEFACTORY_HPP
-
-#include <list>
-#include <map>
-#include <string>
-#include <pthread.h>
-#include <glibmm/module.h>
-#include "raul/SharedPtr.hpp"
-#include "raul/URI.hpp"
-#include "shared/World.hpp"
-#include "ingen-config.h"
-
-namespace Ingen {
-namespace Engine {
-
-class NodeImpl;
-class PatchImpl;
-class PluginImpl;
-#ifdef HAVE_SLV2
-class LV2Info;
-#endif
-
-/** Discovers and loads plugin libraries.
- *
- * \ingroup engine
- */
-class NodeFactory
-{
-public:
- explicit NodeFactory(Ingen::Shared::World* world);
- ~NodeFactory();
-
- void load_plugins();
-
- typedef std::map<Raul::URI, PluginImpl*> Plugins;
- const Plugins& plugins();
-
- PluginImpl* plugin(const Raul::URI& uri);
-
-private:
-#ifdef HAVE_SLV2
- void load_lv2_plugins();
-#endif
-
- void load_internal_plugins();
-
- Plugins _plugins;
- Ingen::Shared::World* _world;
- bool _has_loaded;
-#ifdef HAVE_SLV2
- SharedPtr<LV2Info> _lv2_info;
-#endif
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_NODEFACTORY_HPP
diff --git a/src/engine/NodeImpl.cpp b/src/engine/NodeImpl.cpp
deleted file mode 100644
index fc08c8de..00000000
--- a/src/engine/NodeImpl.cpp
+++ /dev/null
@@ -1,264 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <cassert>
-#include <stdint.h>
-#include "lv2/lv2plug.in/ns/ext/contexts/contexts.h"
-#include "raul/List.hpp"
-#include "raul/Array.hpp"
-#include "util.hpp"
-#include "AudioBuffer.hpp"
-#include "ClientBroadcaster.hpp"
-#include "EngineStore.hpp"
-#include "NodeImpl.hpp"
-#include "PatchImpl.hpp"
-#include "PluginImpl.hpp"
-#include "PortImpl.hpp"
-#include "ThreadManager.hpp"
-
-using namespace std;
-
-namespace Ingen {
-namespace Engine {
-
-NodeImpl::NodeImpl(PluginImpl* plugin, const Raul::Symbol& symbol, bool polyphonic, PatchImpl* parent, SampleRate srate)
- : GraphObjectImpl(plugin->uris(), parent, symbol)
- , _plugin(plugin)
- , _polyphonic(polyphonic)
- , _polyphony((polyphonic && parent) ? parent->internal_poly() : 1)
- , _srate(srate)
- , _valid_ports(NULL)
- , _input_ready(1)
- , _process_lock(0)
- , _n_inputs_ready(0)
- , _ports(NULL)
- , _providers(new Raul::List<NodeImpl*>())
- , _dependants(new Raul::List<NodeImpl*>())
- , _activated(false)
- , _traversed(false)
-{
- assert(_plugin);
- assert(_polyphony > 0);
- assert(_parent == NULL || (_polyphony == parent->internal_poly() || _polyphony == 1));
-}
-
-NodeImpl::~NodeImpl()
-{
- if (_activated)
- deactivate();
-
- delete _providers;
- delete _dependants;
- delete _ports;
-
- free(_valid_ports);
-}
-
-Port*
-NodeImpl::port(uint32_t index) const
-{
- return (*_ports)[index];
-}
-
-const Plugin*
-NodeImpl::plugin() const
-{
- return _plugin;
-}
-
-void
-NodeImpl::activate(BufferFactory& bufs)
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
- assert(!_activated);
- _activated = true;
-
- for (uint32_t p = 0; p < num_ports(); ++p) {
- PortImpl* const port = _ports->at(p);
- port->setup_buffers(bufs, port->poly());
- port->connect_buffers();
- for (uint32_t v = 0; v < _polyphony; ++v) {
- if (!port->buffer(v))
- continue;
- if (port->is_a(PortType::CONTROL))
- ((AudioBuffer*)port->buffer(v).get())->set_value(port->value().get_float(), 0, 0);
- else
- port->buffer(v)->clear();
- }
- }
-}
-
-void
-NodeImpl::deactivate()
-{
- assert(_activated);
- _activated = false;
- for (uint32_t i = 0; i < _polyphony; ++i) {
- for (unsigned long j = 0; j < num_ports(); ++j) {
- PortImpl* const port = _ports->at(j);
- if (port->is_output() && port->buffer(i))
- port->buffer(i)->clear();
- }
- }
-}
-
-bool
-NodeImpl::prepare_poly(BufferFactory& bufs, uint32_t poly)
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
-
- if (!_polyphonic)
- poly = 1;
-
- if (_ports)
- for (size_t i = 0; i < _ports->size(); ++i)
- _ports->at(i)->prepare_poly(bufs, poly);
-
- return true;
-}
-
-bool
-NodeImpl::apply_poly(Raul::Maid& maid, uint32_t poly)
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
-
- if (!_polyphonic)
- poly = 1;
-
- _polyphony = poly;
-
- if (_ports)
- for (size_t i = 0; i < num_ports(); ++i)
- _ports->at(i)->apply_poly(maid, poly);
-
- return true;
-}
-
-void
-NodeImpl::set_buffer_size(Context& context, BufferFactory& bufs, PortType type, size_t size)
-{
- if (_ports)
- for (size_t i = 0; i < _ports->size(); ++i)
- if (_ports->at(i)->buffer_type() == type && _ports->at(i)->context() == context.id())
- _ports->at(i)->set_buffer_size(context, bufs, size);
-}
-
-void
-NodeImpl::reset_input_ready()
-{
- _n_inputs_ready = 0;
- _process_lock = 0;
- _input_ready.reset(0);
-}
-
-bool
-NodeImpl::process_lock()
-{
- return _process_lock.compare_and_exchange(0, 1);
-}
-
-void
-NodeImpl::process_unlock()
-{
- _process_lock = 0;
-}
-
-void
-NodeImpl::wait_for_input(size_t num_providers)
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
- assert(_process_lock.get() == 1);
-
- while ((unsigned)_n_inputs_ready.get() < num_providers)
- _input_ready.wait();
-}
-
-void
-NodeImpl::signal_input_ready()
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
- ++_n_inputs_ready;
- _input_ready.post();
-}
-
-/** Prepare to run a cycle (in the audio thread)
- */
-void
-NodeImpl::pre_process(Context& context)
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
-
- // Mix down input ports
- for (uint32_t i = 0; i < num_ports(); ++i) {
- PortImpl* const port = _ports->at(i);
- if (port->context() == Context::AUDIO) {
- port->pre_process(context);
- port->connect_buffers(context.offset());
- }
- }
-}
-
-/** Prepare to run a cycle (in the audio thread)
- */
-void
-NodeImpl::post_process(Context& context)
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
-
- // Write output ports
- for (size_t i = 0; _ports && i < _ports->size(); ++i) {
- PortImpl* const port = _ports->at(i);
- if (port->context() == Context::AUDIO)
- _ports->at(i)->post_process(context);
- }
-}
-
-/** Flag a port as set (for message context)
- */
-void
-NodeImpl::set_port_valid(uint32_t port_index)
-{
- // Allocate enough space for one bit per port
- if (!_valid_ports)
- _valid_ports = calloc(num_ports() / 8, 1);
- lv2_contexts_set_port_valid(_valid_ports, port_index);
-}
-
-void*
-NodeImpl::valid_ports()
-{
- return _valid_ports;
-}
-
-void
-NodeImpl::reset_valid_ports()
-{
- if (_valid_ports)
- memset(_valid_ports, '\0', num_ports() / 8);
-}
-
-void
-NodeImpl::set_port_buffer(uint32_t voice, uint32_t port_num,
- BufferFactory::Ref buf, SampleCount offset)
-{
- /*std::cout << path() << " set port " << port_num << " voice " << voice
- << " buffer " << buf << " offset " << offset << std::endl;*/
-}
-
-} // namespace Engine
-} // namespace Ingen
-
diff --git a/src/engine/NodeImpl.hpp b/src/engine/NodeImpl.hpp
deleted file mode 100644
index d2c49e4f..00000000
--- a/src/engine/NodeImpl.hpp
+++ /dev/null
@@ -1,223 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_NODEIMPL_HPP
-#define INGEN_ENGINE_NODEIMPL_HPP
-
-#include <string>
-#include "raul/Array.hpp"
-#include "raul/AtomicInt.hpp"
-#include "raul/IntrusivePtr.hpp"
-#include "raul/Semaphore.hpp"
-#include "ingen/Node.hpp"
-#include "GraphObjectImpl.hpp"
-#include "types.hpp"
-
-namespace Raul { template <typename T> class List; class Maid; }
-
-namespace Ingen {
-
-class Plugin;
-class Port;
-
-namespace Engine {
-
-class Buffer;
-class BufferFactory;
-class Context;
-class MessageContext;
-class PatchImpl;
-class PluginImpl;
-class PortImpl;
-class ProcessContext;
-
-/** A Node (or "module") in a Patch (which is also a Node).
- *
- * A Node is a unit with input/output ports, a process() method, and some other
- * things.
- *
- * \ingroup engine
- */
-class NodeImpl : public GraphObjectImpl, virtual public Node
-{
-public:
- NodeImpl(PluginImpl* plugin,
- const Raul::Symbol& symbol,
- bool poly,
- PatchImpl* parent,
- SampleRate rate);
-
- virtual ~NodeImpl();
-
- /** Activate this Node.
- *
- * This function must be called in a non-realtime thread before it is
- * inserted in to a patch. Any non-realtime actions that need to be
- * done before the Node is ready for use should be done here.
- */
- virtual void activate(BufferFactory& bufs);
-
- /** Deactivate this Node.
- *
- * This function must be called in a non-realtime thread after the
- * node has been removed from its patch (i.e. processing is finished).
- */
- virtual void deactivate();
-
- /** Return true iff this node is activated */
- bool activated() { return _activated; }
-
- /** Parallelism: Reset flags for start of a new cycle. */
- virtual void reset_input_ready();
-
- /** Parallelism: Claim this node (to wait on its input).
- * Only one thread will ever take this lock on a particular Node.
- * \return true if lock was aquired, false otherwise
- */
- virtual bool process_lock();
-
- /** Parallelism: Unclaim this node (let someone else wait on its input).
- * Only a thread which successfully called process_lock may call this.
- */
- virtual void process_unlock();
-
- /** Parallelism: Wait for signal that input is ready.
- * Only a thread which successfully called process_lock may call this.
- */
- virtual void wait_for_input(size_t num_providers);
-
- /** Parallelism: Signal that input is ready. Realtime safe.
- * Calling this will wake up the thread which blocked on wait_for_input
- * if there is one, and otherwise cause it to return true the next call.
- * \return true if lock was aquired and input is ready, false otherwise
- */
- virtual void signal_input_ready();
-
- /** Parallelism: Return the number of providers that have signalled. */
- virtual unsigned n_inputs_ready() const { return _n_inputs_ready.get(); }
-
- /** Learn the next incoming MIDI event (for internals) */
- virtual void learn() {}
-
- /** Run the node for one instant in the message thread. */
- virtual void message_run(MessageContext& context) {}
-
- /** Flag a port as valid (for message context) */
- virtual void set_port_valid(uint32_t index);
-
- /** Return a bit vector of which ports are valid */
- virtual void* valid_ports();
-
- /** Clear all bits in valid_ports() */
- virtual void reset_valid_ports();
-
- /** Do whatever needs doing in the process thread before process() is called */
- virtual void pre_process(Context& context);
-
- /** Run the node for @a nframes input/output.
- *
- * @a start and @a end are transport times: end is not redundant in the case
- * of varispeed, where end-start != nframes.
- */
- virtual void process(ProcessContext& context) = 0;
-
- /** Do whatever needs doing in the process thread after process() is called */
- virtual void post_process(Context& context);
-
- /** Set the buffer of a port to a given buffer (e.g. connect plugin to buffer) */
- virtual void set_port_buffer(
- uint32_t voice,
- uint32_t port_num,
- IntrusivePtr<Buffer> buf,
- SampleCount offset);
-
- virtual Port* port(uint32_t index) const;
- virtual PortImpl* port_impl(uint32_t index) const { return (*_ports)[index]; }
-
- /** Nodes that are connected to this Node's inputs.
- * (This Node depends on them)
- */
- Raul::List<NodeImpl*>* providers() { return _providers; }
- void providers(Raul::List<NodeImpl*>* l) { _providers = l; }
-
- /** Nodes are are connected to this Node's outputs.
- * (They depend on this Node)
- */
- Raul::List<NodeImpl*>* dependants() { return _dependants; }
- void dependants(Raul::List<NodeImpl*>* l) { _dependants = l; }
-
- /** Flag node as polyphonic.
- *
- * Note this will not actually allocate voices etc., prepare_poly
- * and apply_poly must be called after this function to truly make
- * a node polyphonic.
- */
- virtual void set_polyphonic(bool p) { _polyphonic = p; }
-
- virtual bool prepare_poly(BufferFactory& bufs, uint32_t poly);
- virtual bool apply_poly(Raul::Maid& maid, uint32_t poly);
-
- /** Information about the Plugin this Node is an instance of.
- * Not the best name - not all nodes come from plugins (ie Patch)
- */
- virtual PluginImpl* plugin_impl() const { return _plugin; }
-
- /** Information about the Plugin this Node is an instance of.
- * Not the best name - not all nodes come from plugins (ie Patch)
- */
- virtual const Plugin* plugin() const;
-
- virtual void plugin(PluginImpl* pi) { _plugin = pi; }
-
- virtual void set_buffer_size(Context& context, BufferFactory& bufs,
- PortType type, size_t size);
-
- /** The Patch this Node belongs to. */
- inline PatchImpl* parent_patch() const { return (PatchImpl*)_parent; }
-
- SampleRate sample_rate() const { return _srate; }
- virtual uint32_t num_ports() const { return _ports ? _ports->size() : 0; }
- virtual uint32_t polyphony() const { return _polyphony; }
-
- /** Used by the process order finding algorithm (ie during connections) */
- bool traversed() const { return _traversed; }
- void traversed(bool b) { _traversed = b; }
-
-protected:
- PluginImpl* _plugin;
-
- bool _polyphonic;
- uint32_t _polyphony;
- SampleRate _srate;
-
- void* _valid_ports; ///< Valid port flags for message context
-
- Raul::Semaphore _input_ready; ///< Parallelism: input ready signal
- Raul::AtomicInt _process_lock; ///< Parallelism: Waiting on inputs 'lock'
- Raul::AtomicInt _n_inputs_ready; ///< Parallelism: # input ready signals this cycle
- Raul::Array<PortImpl*>* _ports; ///< Access in audio thread only
- Raul::List<NodeImpl*>* _providers; ///< Nodes connected to this one's input ports
- Raul::List<NodeImpl*>* _dependants; ///< Nodes this one's output ports are connected to
-
- bool _activated;
- bool _traversed; ///< Flag for process order algorithm
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_NODEIMPL_HPP
diff --git a/src/engine/OSCClientSender.cpp b/src/engine/OSCClientSender.cpp
deleted file mode 100644
index bcd3be10..00000000
--- a/src/engine/OSCClientSender.cpp
+++ /dev/null
@@ -1,247 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <unistd.h>
-
-#include <cassert>
-#include <string>
-
-#include "raul/log.hpp"
-#include "raul/AtomLiblo.hpp"
-
-#include "EngineStore.hpp"
-#include "NodeImpl.hpp"
-#include "OSCClientSender.hpp"
-#include "PatchImpl.hpp"
-
-#include "PluginImpl.hpp"
-#include "PortImpl.hpp"
-#include "ingen/ClientInterface.hpp"
-#include "util.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-/** @page client_osc_namespace Client OSC Namespace Documentation
- *
- * <p>These are the commands the client recognizes. All monitoring of
- * changes in the engine happens via these commands.</p>
- */
-
-/** @page client_osc_namespace
- * <h2>/ok</h2>
- * @arg @p response-id :: Integer
- *
- * @par
- * Successful response to some command.
- */
-void
-OSCClientSender::response_ok(int32_t id)
-{
- if (!_enabled)
- return;
-
-
-
- if (lo_send(_address, "/ok", "i", id, LO_ARGS_END) < 0) {
- Raul::error << "Unable to send OK " << id << "! ("
- << lo_address_errstr(_address) << ")" << endl;
- }
-}
-
-/** @page client_osc_namespace
- * <h2>/error</h2>
- * @arg @p response-id :: Integer
- * @arg @p message :: String
- *
- * @par
- * Unsuccessful response to some command.
- */
-void
-OSCClientSender::response_error(int32_t id, const std::string& msg)
-{
- if (!_enabled)
- return;
-
- if (lo_send(_address, "/error", "is", id, msg.c_str(), LO_ARGS_END) < 0) {
- Raul::error << "Unable to send error " << id << "! ("
- << lo_address_errstr(_address) << ")" << endl;
- }
-}
-
-/** @page client_osc_namespace
- * <h2>/error</h2>
- * @arg @p message :: String
- *
- * @par
- * Notification that an error has occurred. This is for notification of errors
- * that aren't a direct response to a user command, i.e. "unexpected" errors.
- */
-void
-OSCClientSender::error(const std::string& msg)
-{
- send("/error", "s", msg.c_str(), LO_ARGS_END);
-}
-
-/** @page client_osc_namespace
- * <h2>/put</h2>
- * @arg @p path :: String
- * @arg @p predicate :: URI String
- * @arg @p value
- * @arg @p ...
- *
- * @par
- * PUT a set of properties to a path.
- */
-void
-OSCClientSender::put(const Raul::URI& path,
- const Resource::Properties& properties,
- Resource::Graph ctx)
-{
- typedef Resource::Properties::const_iterator iterator;
- lo_message m = lo_message_new();
- lo_message_add_string(m, path.c_str());
- for (iterator i = properties.begin(); i != properties.end(); ++i) {
- lo_message_add_string(m, i->first.c_str());
- Raul::AtomLiblo::lo_message_add_atom(m, i->second);
- }
- send_message("/put", m);
-}
-
-void
-OSCClientSender::delta(const Raul::URI& path,
- const Resource::Properties& remove,
- const Resource::Properties& add)
-{
- warn << "FIXME: OSC DELTA" << endl;
-}
-
-/** @page client_osc_namespace
- * <h2>/move</h2>
- * @arg @p old-path :: String
- * @arg @p new-path :: String
- *
- * @par
- * MOVE an object to a new path.
- * The new path will have the same parent as the old path.
- */
-void
-OSCClientSender::move(const Path& old_path, const Path& new_path)
-{
- send("/move", "ss", old_path.c_str(), new_path.c_str(), LO_ARGS_END);
-}
-
-/** @page client_osc_namespace
- * <h2>/delete</h2>
- * @arg @p path :: String
- *
- * @par
- * DELETE an object.
- */
-void
-OSCClientSender::del(const URI& uri)
-{
- send("/delete", "s", uri.c_str(), LO_ARGS_END);
-}
-
-/** @page client_osc_namespace
- * <h2>/connect</h2>
- * @arg @p src-path :: String
- * @arg @p dst-path :: String
- *
- * @par
- * Notification a new connection has been made.
- */
-void
-OSCClientSender::connect(const Path& src_port_path,
- const Path& dst_port_path)
-{
- send("/connect", "ss", src_port_path.c_str(), dst_port_path.c_str(), LO_ARGS_END);
-}
-
-/** @page client_osc_namespace
- * <h2>/disconnect</h2>
- * @arg @p src-path :: String
- * @arg @p dst-path :: String
- *
- * @par
- * Notification a connection has been unmade.
- */
-void
-OSCClientSender::disconnect(const URI& src,
- const URI& dst)
-{
- send("/disconnect", "ss", src.c_str(), dst.c_str(), LO_ARGS_END);
-}
-
-/** @page client_osc_namespace
- * <h2>/disconnect_all</h2>
- * @arg @p parent-patch-path :: String
- * @arg @p path :: String
- *
- * @par
- * Notification all connections to an object have been disconnected.
- */
-void
-OSCClientSender::disconnect_all(const Raul::Path& parent_patch_path,
- const Raul::Path& path)
-{
- send("/disconnect_all", "ss", parent_patch_path.c_str(), path.c_str(), LO_ARGS_END);
-}
-
-/** @page client_osc_namespace
- * <h2>/set_property</h2>
- * @arg @p path :: String
- * @arg @p key :: URI String
- * @arg @p value
- *
- * @par
- * Notification of a property.
- */
-void
-OSCClientSender::set_property(const URI& path,
- const URI& key,
- const Atom& value)
-{
- lo_message m = lo_message_new();
- lo_message_add_string(m, path.c_str());
- lo_message_add_string(m, key.c_str());
- AtomLiblo::lo_message_add_atom(m, value);
- send_message("/set_property", m);
-}
-
-/** @page client_osc_namespace
- * <h2>/activity</h2>
- * @arg @p path :: String
- *
- * @par
- * Notification of "activity" (e.g. port message blinkenlights).
- */
-void
-OSCClientSender::activity(const Path& path)
-{
- if (!_enabled)
- return;
-
- lo_send(_address, "/activity", "s", path.c_str(), LO_ARGS_END);
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/OSCClientSender.hpp b/src/engine/OSCClientSender.hpp
deleted file mode 100644
index 96263263..00000000
--- a/src/engine/OSCClientSender.hpp
+++ /dev/null
@@ -1,108 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_OSCCLIENTSENDER_HPP
-#define INGEN_ENGINE_OSCCLIENTSENDER_HPP
-
-#include <cassert>
-#include <string>
-#include <lo/lo.h>
-#include <pthread.h>
-#include "ingen/ClientInterface.hpp"
-#include "ingen/GraphObject.hpp"
-#include "shared/OSCSender.hpp"
-
-namespace Ingen {
-
-class EngineInterface;
-
-namespace Engine {
-
-
-/** Implements ClientInterface for OSC clients (sends OSC messages).
- *
- * \ingroup engine
- */
-class OSCClientSender : public ClientInterface,
- public Ingen::Shared::OSCSender
-{
-public:
- explicit OSCClientSender(const Raul::URI& url,
- size_t max_packet_size)
- : Shared::OSCSender(max_packet_size)
- , _url(url)
- {
- _address = lo_address_new_from_url(url.c_str());
- }
-
- virtual ~OSCClientSender()
- { lo_address_free(_address); }
-
- bool enabled() const { return _enabled; }
-
- void enable() { _enabled = true; }
- void disable() { _enabled = false; }
-
- void bundle_begin() { OSCSender::bundle_begin(); }
- void bundle_end() { OSCSender::bundle_end(); }
-
- Raul::URI uri() const { return _url; }
-
- /* *** ClientInterface Implementation Below *** */
-
- void response_ok(int32_t id);
- void response_error(int32_t id, const std::string& msg);
-
- void error(const std::string& msg);
-
- virtual void put(const Raul::URI& path,
- const Resource::Properties& properties,
- Resource::Graph ctx=Resource::DEFAULT);
-
- virtual void delta(const Raul::URI& path,
- const Resource::Properties& remove,
- const Resource::Properties& add);
-
- virtual void del(const Raul::URI& uri);
-
- virtual void move(const Raul::Path& old_path,
- const Raul::Path& new_path);
-
- virtual void connect(const Raul::Path& src_port_path,
- const Raul::Path& dst_port_path);
-
- virtual void disconnect(const Raul::URI& src,
- const Raul::URI& dst);
-
- virtual void disconnect_all(const Raul::Path& parent_patch_path,
- const Raul::Path& path);
-
- virtual void set_property(const Raul::URI& subject,
- const Raul::URI& predicate,
- const Raul::Atom& value);
-
- virtual void activity(const Raul::Path& path);
-
-private:
- Raul::URI _url;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_OSCCLIENTSENDER_HPP
-
diff --git a/src/engine/OSCEngineReceiver.cpp b/src/engine/OSCEngineReceiver.cpp
deleted file mode 100644
index fdb0bcc4..00000000
--- a/src/engine/OSCEngineReceiver.cpp
+++ /dev/null
@@ -1,586 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-//#define ENABLE_AVAHI 1
-
-#include <stdlib.h>
-#include <stdio.h>
-
-#include <string>
-
-#include <lo/lo.h>
-
-#include "raul/AtomLiblo.hpp"
-#include "raul/Path.hpp"
-#include "raul/SharedPtr.hpp"
-#include "raul/log.hpp"
-
-#include "ingen-config.h"
-#include "ingen/ClientInterface.hpp"
-
-#include "ClientBroadcaster.hpp"
-#include "Engine.hpp"
-#include "EventSource.hpp"
-#include "OSCClientSender.hpp"
-#include "OSCEngineReceiver.hpp"
-#include "ThreadManager.hpp"
-
-#define LOG(s) s << "[OSCEngineReceiver] "
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-/** @page engine_osc_namespace Engine OSC Namespace Documentation
- *
- * <p>These are the commands the engine recognizes. A client can control every
- * aspect of the engine entirely with these commands.</p>
- *
- * <p>All commands on this page are in the "control band". If a client needs to
- * know about the state of the engine, it must listen to the "notification band".
- * See the "Client OSC Namespace Documentation" for details.</p>
- */
-
-OSCEngineReceiver::OSCEngineReceiver(Engine& engine, size_t queue_size, uint16_t port)
- : QueuedEngineInterface(engine, queue_size) // FIXME
- , _server(NULL)
-{
- _receive_thread = new ReceiveThread(*this);
-
- char port_str[6];
- snprintf(port_str, sizeof(port_str), "%u", port);
-
- _server = lo_server_new(port_str, error_cb);
-#ifdef ENABLE_AVAHI
- lo_server_avahi_init(_server, "ingen");
-#endif
-
- if (_server == NULL) {
- LOG(error) << "Could not start OSC server. Aborting." << endl;
- exit(EXIT_FAILURE);
- } else {
- char* lo_url = lo_server_get_url(_server);
- LOG(info) << "Started OSC server at " << lo_url << endl;
- free(lo_url);
- }
-
-#ifdef RAUL_LOG_DEBUG
- lo_server_add_method(_server, NULL, NULL, generic_cb, NULL);
-#endif
-
- // Set response address for this message.
- // It's important this is first and returns nonzero.
- lo_server_add_method(_server, NULL, NULL, set_response_address_cb, this);
-
-#ifdef LIBLO_BUNDLES
- lo_server_add_bundle_handlers(_server, bundle_start_cb, bundle_end_cb, this);
-#endif
-
- // Commands
- lo_server_add_method(_server, "/ping", "i", ping_cb, this);
- lo_server_add_method(_server, "/ping_queued", "i", ping_slow_cb, this);
- lo_server_add_method(_server, "/register_client", "i", register_client_cb, this);
- lo_server_add_method(_server, "/unregister_client", "i", unregister_client_cb, this);
- lo_server_add_method(_server, "/put", NULL, put_cb, this);
- lo_server_add_method(_server, "/move", "iss", move_cb, this);
- lo_server_add_method(_server, "/delete", "is", del_cb, this);
- lo_server_add_method(_server, "/connect", "iss", connect_cb, this);
- lo_server_add_method(_server, "/disconnect", "iss", disconnect_cb, this);
- lo_server_add_method(_server, "/disconnect_all", "iss", disconnect_all_cb, this);
- lo_server_add_method(_server, "/note_on", "isii", note_on_cb, this);
- lo_server_add_method(_server, "/note_off", "isi", note_off_cb, this);
- lo_server_add_method(_server, "/all_notes_off", "isi", all_notes_off_cb, this);
- lo_server_add_method(_server, "/learn", "is", learn_cb, this);
- lo_server_add_method(_server, "/set_property", NULL, set_property_cb, this);
-
- // Queries
- lo_server_add_method(_server, "/request_property", "iss", request_property_cb, this);
- lo_server_add_method(_server, "/get", "is", get_cb, this);
-
- lo_server_add_method(_server, NULL, NULL, unknown_cb, NULL);
-
- Thread::set_name("OSCEngineReceiver");
- start();
- _receive_thread->set_name("OSCEngineReceiver Listener");
- _receive_thread->start();
- _receive_thread->set_scheduling(SCHED_FIFO, 5);
-}
-
-OSCEngineReceiver::~OSCEngineReceiver()
-{
- _receive_thread->stop();
- stop();
- delete _receive_thread;
-
- if (_server != NULL) {
-#ifdef ENABLE_AVAHI
- lo_server_avahi_free(_server);
-#endif
- lo_server_free(_server);
- _server = NULL;
- }
-}
-
-/** Override the semaphore driven _run method of QueuedEngineInterface
- * to wait on OSC messages and prepare them right away in the same thread.
- */
-void
-OSCEngineReceiver::ReceiveThread::_run()
-{
- Thread::get().set_context(THREAD_PRE_PROCESS);
-
- /* get a timestamp here and stamp all the events with the same time so
- * they all get executed in the same cycle */
-
- while (true) {
- // Wait on a message and enqueue it
- lo_server_recv(_receiver._server);
-
- // Enqueue every other message that is here "now"
- // (would this provide truly atomic bundles?)
- while (lo_server_recv_noblock(_receiver._server, 0) > 0)
- if (_receiver.unprepared_events())
- _receiver.whip();
-
- // No more unprepared events
- }
-}
-
-/** Create a new request for this message, if necessary.
- *
- * This is based on the fact that the current request is stored in a ref
- * counted pointer, and events just take a reference to that. Thus, events
- * may delete their request if we've since switched to a new one, or the
- * same one can stay around and serve a series of events.
- * Hooray for reference counting.
- *
- * If this message came from the same source as the last message, no allocation
- * of requests or lo_addresses or any of it needs to be done. Unfortunately
- * the only way to check is by comparing URLs, because liblo addresses suck.
- * Lack of a fast liblo address comparison really sucks here, in any case.
- */
-int
-OSCEngineReceiver::set_response_address_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg, void* user_data)
-{
- OSCEngineReceiver* const me = reinterpret_cast<OSCEngineReceiver*>(user_data);
-
- if (argc < 1 || types[0] != 'i') // Not a valid Ingen message
- return 0; // Save liblo the trouble
-
- const int32_t id = argv[0]->i;
-
- const lo_address addr = lo_message_get_source(msg);
- char* const url = lo_address_get_url(addr);
-
- const SharedPtr<Request> r = me->_request;
-
- /* Different address than last time, have to do a lookup */
- if (!r || !r->client() || strcmp(url, r->client()->uri().c_str())) {
- ClientInterface* client = me->_engine.broadcaster()->client(url);
- if (client)
- me->_request = SharedPtr<Request>(new Request(me, client, id));
- else
- me->_request = SharedPtr<Request>(new Request(me));
- }
-
- if (id != -1) {
- me->set_next_response_id(id);
- } else {
- me->disable_responses();
- }
-
- free(url);
-
- // If this returns 0 no OSC commands will work
- return 1;
-}
-
-#ifdef LIBLO_BUNDLES
-int
-OSCEngineReceiver::_bundle_start_cb(lo_timetag time)
-{
- info << "BUNDLE START" << endl;
- return 0;
-}
-
-int
-OSCEngineReceiver::_bundle_end_cb()
-{
- info << "BUNDLE END" << endl;
- return 0;
-}
-#endif
-
-void
-OSCEngineReceiver::error_cb(int num, const char* msg, const char* path)
-{
- error << "liblo server error" << num;
- if (path) {
- error << " for path `" << path << "'";
- }
- error << " (" << msg << ")" << endl;
-}
-
-/** @page engine_osc_namespace
- * <h2>/ping</h2>
- * @arg @p response-id :: Integer
- */
-int
-OSCEngineReceiver::_ping_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
- const lo_address addr = lo_message_get_source(msg);
- if (lo_send(addr, "/ok", "i", argv[0]->i) < 0)
- warn << "Unable to send response (" << lo_address_errstr(addr) << ")" << endl;
- return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/ping_queued</h2>
- * @arg @p response-id :: Integer
- *
- * @par
- * Reply to sender with a successful response after going through the
- * event queue. This is useful for checking if the engine is actually active,
- * or for sending after several events as a sentinel and wait on it's response,
- * to know when all previous events have finished processing.
- */
-int
-OSCEngineReceiver::_ping_slow_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
- ping();
- return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/register_client</h2>
- * @arg @p response-id :: Integer
- *
- * @par
- * Register a new client with the engine. The incoming address will be
- * used for the new registered client.
- */
-int
-OSCEngineReceiver::_register_client_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
- lo_address addr = lo_message_get_source(msg);
-
- char* const url = lo_address_get_url(addr);
- ClientInterface* client = new OSCClientSender(
- (const char*)url,
- _engine.world()->conf()->option("packet-size").get_int32());
- register_client(client);
- free(url);
-
- return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/unregister_client</h2>
- * @arg @p response-id :: Integer
- *
- * @par
- * Unregister a client.
- */
-int
-OSCEngineReceiver::_unregister_client_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
- lo_address addr = lo_message_get_source(msg);
-
- char* url = lo_address_get_url(addr);
- unregister_client(url);
- free(url);
-
- return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/get</h2>
- * @arg @p response-id :: Integer
- * @arg @p uri :: URI String
- *
- * @par
- * Request all properties of an object.
- */
-int
-OSCEngineReceiver::_get_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
- get(&argv[1]->s);
- return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/put</h2>
- * @arg @p response-id :: Integer
- * @arg @p path :: String
- * @arg @p predicate :: URI String
- * @arg @p value
- * @arg @p ...
- *
- * @par
- * PUT a set of properties to a path.
- */
-int
-OSCEngineReceiver::_put_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
- const char* obj_path = &argv[1]->s;
- Resource::Properties prop;
- for (int i = 2; i < argc-1; i += 2)
- prop.insert(make_pair(&argv[i]->s, AtomLiblo::lo_arg_to_atom(types[i+1], argv[i+1])));
- put(obj_path, prop);
- return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/move</h2>
- * @arg @p response-id :: Integer
- * @arg @p old-path :: String
- * @arg @p new-path :: String
- *
- * @par
- * MOVE an object to a new path.
- */
-int
-OSCEngineReceiver::_move_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
- const char* old_path = &argv[1]->s;
- const char* new_path = &argv[2]->s;
-
- move(old_path, new_path);
- return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/delete</h2>
- * @arg @p response-id :: Integer
- * @arg @p path :: String
- *
- * @par
- * DELETE an object.
- */
-int
-OSCEngineReceiver::_del_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
- const char* uri = &argv[1]->s;
-
- del(uri);
- return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/connect</h2>
- * @arg @p response-id :: Integer
- * @arg @p src-port-path :: String
- * @arg @p dst-port-path :: String
- *
- * @par
- * Connect two ports (which must be in the same patch).
- */
-int
-OSCEngineReceiver::_connect_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
- const char* src_port_path = &argv[1]->s;
- const char* dst_port_path = &argv[2]->s;
-
- connect(src_port_path, dst_port_path);
- return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/disconnect</h2>
- * @arg @p response-id :: Integer
- * @arg @p src-port-path :: String
- * @arg @p dst-port-path :: String
- *
- * @par
- * Disconnect two ports.
- */
-int
-OSCEngineReceiver::_disconnect_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
- const char* src_port_path = &argv[1]->s;
- const char* dst_port_path = &argv[2]->s;
-
- disconnect(src_port_path, dst_port_path);
- return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/disconnect_all</h2>
- * @arg @p response-id :: Integer
- * @arg @p patch-path :: String
- * @arg @p object-path :: String
- *
- * @par
- * Disconnect all connections to/from a node/port.
- */
-int
-OSCEngineReceiver::_disconnect_all_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
- const char* patch_path = &argv[1]->s;
- const char* object_path = &argv[2]->s;
-
- disconnect_all(patch_path, object_path);
- return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/note_on</h2>
- * @arg @p response-id :: Integer
- * @arg @p node-path :: String
- * @arg @p note-num (int)
- * @arg @p velocity (int)
- *
- * @par
- * Trigger a note-on, just as if it came from MIDI.
- */
-int
-OSCEngineReceiver::_note_on_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
- /*
- const char* node_path = &argv[1]->s;
- const uint8_t note_num = argv[2]->i;
- const uint8_t velocity = argv[3]->i;
- */
- warn << "TODO: OSC note on" << endl;
- //note_on(node_path, note_num, velocity);
- return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/note_off</h2>
- * @arg @p response-id :: Integer
- * @arg @p node-path :: String
- * @arg @p note-num :: Integer
- *
- * @par
- * Trigger a note-off, just as if it came from MIDI.
- */
-int
-OSCEngineReceiver::_note_off_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
- /*
- const char* patch_path = &argv[1]->s;
- const uint8_t note_num = argv[2]->i;
- */
- warn << "TODO: OSC note off" << endl;
- //note_off(patch_path, note_num);
- return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/all_notes_off</h2>
- * @arg @p response-id :: Integer
- * @arg @p patch-path :: String
- *
- * @par
- * Trigger a note-off for all voices, just as if it came from MIDI.
- */
-int
-OSCEngineReceiver::_all_notes_off_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
- /*
-
- const char* patch_path = &argv[1]->s;
- */
- warn << "TODO: OSC all notes off" << endl;
- //all_notes_off(patch_path);
- return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/set_property</h2>
- * @arg @p response-id :: Integer
- * @arg @p uri :: URI String
- * @arg @p key :: URI String
- * @arg @p value :: String
- *
- * @par
- * Set a property on a graph object.
- */
-int
-OSCEngineReceiver::_set_property_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
- if (argc != 4 || types[0] != 'i' || types[1] != 's' || types[2] != 's')
- return 1;
-
- const char* object_path = &argv[1]->s;
- const char* key = &argv[2]->s;
-
- Raul::Atom value = Raul::AtomLiblo::lo_arg_to_atom(types[3], argv[3]);
-
- set_property(object_path, key, value);
- return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/request_property</h2>
- * @arg @p response-id :: Integer
- * @arg @p uri :: URI String
- * @arg @p key :: URI String
- *
- * Request the value of a property on an object.
- */
-int
-OSCEngineReceiver::_request_property_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
- const char* object_path = &argv[1]->s;
- const char* key = &argv[2]->s;
-
- request_property(object_path, key);
- return 0;
-}
-
-// Static Callbacks //
-
-
-// Display incoming OSC messages (for debugging purposes)
-int
-OSCEngineReceiver::generic_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg, void* user_data)
-{
- printf("[OSCEngineReceiver] %s (%s)\t", path, types);
-
- for (int i=0; i < argc; ++i) {
- lo_arg_pp(lo_type(types[i]), argv[i]);
- printf("\t");
- }
- printf("\n");
-
- return 1; // not handled
-}
-
-int
-OSCEngineReceiver::unknown_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg, void* user_data)
-{
- const lo_address addr = lo_message_get_source(msg);
- char* const url = lo_address_get_url(addr);
-
- warn << "Unknown OSC command " << path << " (" << types << ") "
- << "received from " << url << endl;
-
- string error_msg = "Unknown command: ";
- error_msg.append(path).append(" ").append(types);
-
- lo_send(addr, "/error", "s", error_msg.c_str(), LO_ARGS_END);
- free(url);
-
- return 0;
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/OSCEngineReceiver.hpp b/src/engine/OSCEngineReceiver.hpp
deleted file mode 100644
index 4293f890..00000000
--- a/src/engine/OSCEngineReceiver.hpp
+++ /dev/null
@@ -1,118 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_OSCENGINERECEIVER_HPP
-#define INGEN_ENGINE_OSCENGINERECEIVER_HPP
-
-#include <stdint.h>
-#include <lo/lo.h>
-#include "QueuedEngineInterface.hpp"
-#include "Request.hpp"
-#include "ingen-config.h"
-
-namespace Ingen {
-namespace Engine {
-
-class JackDriver;
-class NodeFactory;
-class PatchImpl;
-
-/* Some boilerplate killing macros... */
-#define LO_HANDLER_ARGS const char* path, const char* types, lo_arg** argv, int argc, lo_message msg
-
-/* Defines a static handler to be passed to lo_add_method, which is a trivial
- * wrapper around a non-static method that does the real work. Makes a whoole
- * lot of ugly boiler plate go away */
-#define LO_HANDLER(name) \
-int _##name##_cb (LO_HANDLER_ARGS);\
-inline static int name##_cb(LO_HANDLER_ARGS, void* myself)\
-{ return ((OSCEngineReceiver*)myself)->_##name##_cb(path, types, argv, argc, msg); }
-
-/* FIXME: Make this receive and preprocess in the same thread? */
-
-/** Receives OSC messages from liblo.
- *
- * This inherits from QueuedEngineInterface and calls it's own functions
- * via OSC. It's not actually a directly callable EngineInterface (it's
- * callable via OSC...) so it should be implemented-as-a (privately inherit)
- * QueuedEngineInterface, but it needs to be public so it's an EventSource
- * the Driver can use. This probably should be fixed somehow..
- *
- * \ingroup engine
- */
-class OSCEngineReceiver : public QueuedEngineInterface
-{
-public:
- OSCEngineReceiver(Engine& engine, size_t queue_size, uint16_t port);
- ~OSCEngineReceiver();
-
-private:
- struct ReceiveThread : public Raul::Thread {
- explicit ReceiveThread(OSCEngineReceiver& receiver) : _receiver(receiver) {}
- virtual void _run();
- private:
- OSCEngineReceiver& _receiver;
- };
-
- friend class ReceiveThread;
-
- ReceiveThread* _receive_thread;
-
-#ifdef LIBLO_BUNDLES
- static int bundle_start_cb(lo_timetag time, void* myself) {
- return ((OSCEngineReceiver*)myself)->_bundle_start_cb(time);
- }
- static int bundle_end_cb(void* myself) {
- return ((OSCEngineReceiver*)myself)->_bundle_end_cb();
- }
-
- int _bundle_start_cb(lo_timetag time);
- int _bundle_end_cb();
-#endif
-
- static void error_cb(int num, const char* msg, const char* path);
- static int set_response_address_cb(LO_HANDLER_ARGS, void* myself);
- static int generic_cb(LO_HANDLER_ARGS, void* myself);
- static int unknown_cb(LO_HANDLER_ARGS, void* myself);
-
- LO_HANDLER(quit);
- LO_HANDLER(ping);
- LO_HANDLER(ping_slow);
- LO_HANDLER(register_client);
- LO_HANDLER(unregister_client);
- LO_HANDLER(get);
- LO_HANDLER(put);
- LO_HANDLER(move);
- LO_HANDLER(del);
- LO_HANDLER(connect);
- LO_HANDLER(disconnect);
- LO_HANDLER(disconnect_all);
- LO_HANDLER(note_on);
- LO_HANDLER(note_off);
- LO_HANDLER(all_notes_off);
- LO_HANDLER(learn);
- LO_HANDLER(set_property);
- LO_HANDLER(property_set);
- LO_HANDLER(request_property);
-
- lo_server _server;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_OSCENGINERECEIVER_HPP
diff --git a/src/engine/ObjectBuffer.cpp b/src/engine/ObjectBuffer.cpp
deleted file mode 100644
index ba0b0c7f..00000000
--- a/src/engine/ObjectBuffer.cpp
+++ /dev/null
@@ -1,147 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2009-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#define __STDC_LIMIT_MACROS 1
-#include <string.h>
-#include <stdint.h>
-#include <algorithm>
-#include "raul/log.hpp"
-#include "lv2/lv2plug.in/ns/ext/uri-map/uri-map.h"
-#include "ingen-config.h"
-#include "shared/LV2Features.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "ObjectBuffer.hpp"
-#include "Engine.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-/** Allocate a new object buffer.
- * \a capacity is in bytes, including LV2_Atom header
- */
-ObjectBuffer::ObjectBuffer(BufferFactory& bufs, size_t capacity)
- : Buffer(bufs, PortType(PortType::VALUE), capacity)
-{
- capacity += sizeof(LV2_Atom);
-
-#ifdef HAVE_POSIX_MEMALIGN
- const int ret = posix_memalign((void**)&_buf, 16, capacity);
-#else
- _buf = (LV2_Atom*)malloc(capacity);
- const int ret = (_buf != NULL) ? 0 : -1;
-#endif
-
- if (ret != 0) {
- error << "Failed to allocate object buffer. Aborting." << endl;
- exit(EXIT_FAILURE);
- }
-
- clear();
-}
-
-ObjectBuffer::~ObjectBuffer()
-{
- free(_buf);
-}
-
-void
-ObjectBuffer::clear()
-{
- // null
- _buf->type = 0;
- _buf->size = 0;
-}
-
-void
-ObjectBuffer::copy(Context& context, const Buffer* src_buf)
-{
- const ObjectBuffer* src = dynamic_cast<const ObjectBuffer*>(src_buf);
- if (!src || src == this || src->_buf == _buf)
- return;
-
- // Copy only if src is a POD object that fits
- if (src->_buf->type != 0 && src_buf->size() <= size())
- memcpy(_buf, src->_buf, sizeof(LV2_Atom) + src_buf->size());
-}
-
-void
-ObjectBuffer::resize(size_t size)
-{
- const uint32_t contents_size = sizeof(LV2_Atom) + _buf->size;
-
- _buf = (LV2_Atom*)realloc(_buf, sizeof(LV2_Atom) + size);
- _size = size + sizeof(LV2_Atom);
-
- // If we shrunk and chopped the current contents, clear corrupt data
- if (size < contents_size)
- clear();
-}
-
-void*
-ObjectBuffer::port_data(PortType port_type, SampleCount offset)
-{
- switch (port_type.symbol()) {
- case PortType::CONTROL:
- case PortType::AUDIO:
- switch (_type.symbol()) {
- case PortType::CONTROL:
- return (float*)atom()->body;
- case PortType::AUDIO:
- return (float*)((LV2_Atom_Vector*)atom()->body)->elems + offset;
- default:
- warn << "Audio data requested from non-audio buffer" << endl;
- return NULL;
- }
- break;
- default:
- return _buf;
- }
-}
-
-const void*
-ObjectBuffer::port_data(PortType port_type, SampleCount offset) const
-{
- switch (port_type.symbol()) {
- case PortType::CONTROL:
- case PortType::AUDIO:
- switch (_type.symbol()) {
- case PortType::CONTROL:
- return (float*)atom()->body;
- case PortType::AUDIO:
- return (float*)((LV2_Atom_Vector*)atom()->body)->elems + offset;
- default:
- warn << "Audio data requested from non-audio buffer" << endl;
- return NULL;
- }
- break;
- default:
- return _buf;
- }
-}
-
-void
-ObjectBuffer::prepare_write(Context& context)
-{
- _buf->size = _size - sizeof(LV2_Atom);
-}
-
-} // namespace Engine
-} // namespace Ingen
-
diff --git a/src/engine/ObjectBuffer.hpp b/src/engine/ObjectBuffer.hpp
deleted file mode 100644
index fe75bd71..00000000
--- a/src/engine/ObjectBuffer.hpp
+++ /dev/null
@@ -1,56 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2009-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_OBJECTBUFFER_HPP
-#define INGEN_ENGINE_OBJECTBUFFER_HPP
-
-#include "lv2/lv2plug.in/ns/ext/atom/atom.h"
-#include "ingen/PortType.hpp"
-#include "Buffer.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class Context;
-
-class ObjectBuffer : public Buffer {
-public:
- ObjectBuffer(BufferFactory& bufs, size_t capacity);
- ~ObjectBuffer();
-
- void clear();
-
- void* port_data(PortType port_type, SampleCount offset);
- const void* port_data(PortType port_type, SampleCount offset) const;
-
- void prepare_write(Context& context);
-
- void copy(Context& context, const Buffer* src);
-
- void resize(size_t size);
-
- LV2_Atom* atom() { return _buf; }
- const LV2_Atom* atom() const { return _buf; }
-
-private:
- LV2_Atom* _buf; ///< Contents
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_OBJECTBUFFER_HPP
diff --git a/src/engine/ObjectSender.cpp b/src/engine/ObjectSender.cpp
deleted file mode 100644
index 77b6c5e3..00000000
--- a/src/engine/ObjectSender.cpp
+++ /dev/null
@@ -1,149 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "ObjectSender.hpp"
-#include "ingen/ClientInterface.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "EngineStore.hpp"
-#include "PatchImpl.hpp"
-#include "NodeImpl.hpp"
-#include "PortImpl.hpp"
-#include "ConnectionImpl.hpp"
-#include "NodeFactory.hpp"
-#include "ingen/PortType.hpp"
-#include "AudioBuffer.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-void
-ObjectSender::send_object(ClientInterface* client,
- const GraphObjectImpl* object,
- bool recursive)
-{
- const PatchImpl* patch = dynamic_cast<const PatchImpl*>(object);
- if (patch) {
- send_patch(client, patch, recursive);
- return;
- }
-
- const NodeImpl* node = dynamic_cast<const NodeImpl*>(object);
- if (node) {
- send_node(client, node, recursive);
- return;
- }
-
- const PortImpl* port = dynamic_cast<const PortImpl*>(object);
- if (port) {
- send_port(client, port);
- return;
- }
-}
-
-void
-ObjectSender::send_patch(ClientInterface* client, const PatchImpl* patch, bool recursive, bool bundle)
-{
- if (bundle)
- client->bundle_begin();
-
- client->put(patch->path(),
- patch->properties(Resource::INTERNAL),
- Resource::INTERNAL);
-
- client->put(patch->path(),
- patch->properties(Resource::EXTERNAL),
- Resource::EXTERNAL);
-
- if (recursive) {
- // Send nodes
- for (List<NodeImpl*>::const_iterator j = patch->nodes().begin();
- j != patch->nodes().end(); ++j) {
- const NodeImpl* const node = (*j);
- send_node(client, node, true, false);
- }
-
- // Send ports
- for (uint32_t i=0; i < patch->num_ports(); ++i) {
- PortImpl* const port = patch->port_impl(i);
- send_port(client, port, false);
- }
-
- // Send connections
- for (PatchImpl::Connections::const_iterator j = patch->connections().begin();
- j != patch->connections().end(); ++j)
- client->connect(j->second->src_port_path(), j->second->dst_port_path());
- }
-
- if (bundle)
- client->bundle_end();
-}
-
-/** Sends a node or a patch */
-void
-ObjectSender::send_node(ClientInterface* client, const NodeImpl* node, bool recursive, bool bundle)
-{
- PluginImpl* const plugin = node->plugin_impl();
-
- if (plugin->type() == Plugin::Patch) {
- send_patch(client, (PatchImpl*)node, recursive);
- return;
- }
-
- if (plugin->uri().length() == 0) {
- error << "Node " << node->path() << "'s plugin has no URI! Not sending." << endl;
- return;
- }
-
- if (bundle)
- client->bundle_begin();
-
- client->put(node->path(), node->properties());
-
- if (recursive) {
- // Send ports
- for (size_t j=0; j < node->num_ports(); ++j)
- send_port(client, node->port_impl(j), false);
- }
-
- if (bundle)
- client->bundle_end();
-}
-
-void
-ObjectSender::send_port(ClientInterface* client, const PortImpl* port, bool bundle)
-{
- assert(port);
-
- if (bundle)
- client->bundle_begin();
-
- client->put(port->path(), port->properties());
-
- // Send control value
- if (port->is_a(PortType::CONTROL))
- client->set_property(port->path(), port->bufs().uris().ingen_value, port->value());
-
- if (bundle)
- client->bundle_end();
-}
-
-} // namespace Engine
-} // namespace Ingen
-
diff --git a/src/engine/ObjectSender.hpp b/src/engine/ObjectSender.hpp
deleted file mode 100644
index 21f0e928..00000000
--- a/src/engine/ObjectSender.hpp
+++ /dev/null
@@ -1,66 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_OBJECTSENDER_HPP
-#define INGEN_ENGINE_OBJECTSENDER_HPP
-
-namespace Ingen {
-
-class ClientInterface;
-
-namespace Engine {
-
-class GraphObjectImpl;
-class PatchImpl;
-class NodeImpl;
-class PortImpl;
-class PluginImpl;
-
-/** Utility class for sending GraphObjects to clients through ClientInterface.
- *
- * While ClientInterface is the direct low level message-based interface
- * (protocol), this is used from the engine to easily send proper Objects
- * with these messages (which is done in a few different parts of the code).
- *
- * Basically a serialiser, except to calls on ClientInterface rather than
- * eg a byte stream.
- */
-class ObjectSender {
-public:
- static void send_object(ClientInterface* client,
- const GraphObjectImpl* object,
- bool recursive);
-
-private:
- static void send_patch(ClientInterface* client,
- const PatchImpl* patch,
- bool recursive,
- bool bundle=true);
- static void send_node(ClientInterface* client,
- const NodeImpl* node,
- bool recursive,
- bool bundle=true);
- static void send_port(ClientInterface* client,
- const PortImpl* port,
- bool bundle=true);
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_OBJECTSENDER_HPP
-
diff --git a/src/engine/OutputPort.cpp b/src/engine/OutputPort.cpp
deleted file mode 100644
index 0a16d2db..00000000
--- a/src/engine/OutputPort.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "ingen/Patch.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "Buffer.hpp"
-#include "NodeImpl.hpp"
-#include "OutputPort.hpp"
-#include "ProcessContext.hpp"
-
-using namespace std;
-
-namespace Ingen {
-namespace Engine {
-
-OutputPort::OutputPort(BufferFactory& bufs,
- NodeImpl* parent,
- const Raul::Symbol& symbol,
- uint32_t index,
- uint32_t poly,
- PortType type,
- const Raul::Atom& value,
- size_t buffer_size)
- : PortImpl(bufs, parent, symbol, index, poly, type, value, buffer_size)
-{
- if (!dynamic_cast<Patch*>(parent))
- add_property(bufs.uris().rdf_type, bufs.uris().lv2_OutputPort);
-
- if (type == PortType::CONTROL)
- _broadcast = true;
-
- setup_buffers(bufs, poly);
-}
-
-bool
-OutputPort::get_buffers(BufferFactory& bufs, Raul::Array<BufferFactory::Ref>* buffers, uint32_t poly)
-{
- for (uint32_t v = 0; v < poly; ++v)
- buffers->at(v) = bufs.get(buffer_type(), _buffer_size);
-
- return true;
-}
-
-void
-OutputPort::pre_process(Context& context)
-{
- for (uint32_t v = 0; v < _poly; ++v)
- _buffers->at(v)->prepare_write(context);
-}
-
-void
-OutputPort::post_process(Context& context)
-{
- for (uint32_t v = 0; v < _poly; ++v)
- _buffers->at(v)->prepare_read(context);
-
- if (_broadcast)
- broadcast_value(context, false);
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/OutputPort.hpp b/src/engine/OutputPort.hpp
deleted file mode 100644
index c82de111..00000000
--- a/src/engine/OutputPort.hpp
+++ /dev/null
@@ -1,65 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_OUTPUTPORT_HPP
-#define INGEN_ENGINE_OUTPUTPORT_HPP
-
-#include <string>
-#include <cstdlib>
-#include "PortImpl.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-/** An output port.
- *
- * Output ports always have a locally allocated buffer, and buffer() will
- * always return that buffer. (This is very different from InputPort)
- *
- * This class actually adds no functionality to Port whatsoever right now,
- * it will in the future when more advanced port types exist, and it makes
- * things clearer throughout the engine.
- *
- * \ingroup engine
- */
-class OutputPort : virtual public PortImpl
-{
-public:
- OutputPort(BufferFactory& bufs,
- NodeImpl* parent,
- const Raul::Symbol& symbol,
- uint32_t index,
- uint32_t poly,
- PortType type,
- const Raul::Atom& value,
- size_t buffer_size=0);
-
- bool get_buffers(BufferFactory& bufs, Raul::Array<BufferFactory::Ref>* buffers, uint32_t poly);
-
- void pre_process(Context& context);
- void post_process(Context& context);
-
- virtual ~OutputPort() {}
-
- bool is_input() const { return false; }
- bool is_output() const { return true; }
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_OUTPUTPORT_HPP
diff --git a/src/engine/PatchImpl.cpp b/src/engine/PatchImpl.cpp
deleted file mode 100644
index 86693686..00000000
--- a/src/engine/PatchImpl.cpp
+++ /dev/null
@@ -1,470 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <cassert>
-#include <cmath>
-#include <string>
-#include "raul/log.hpp"
-#include "shared/World.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "ThreadManager.hpp"
-#include "NodeImpl.hpp"
-#include "PatchImpl.hpp"
-#include "PatchPlugin.hpp"
-#include "PortImpl.hpp"
-#include "ConnectionImpl.hpp"
-#include "DuplexPort.hpp"
-#include "Engine.hpp"
-#include "ProcessSlave.hpp"
-#include "Driver.hpp"
-#include "ingen-config.h"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-PatchImpl::PatchImpl(Engine& engine,
- const Raul::Symbol& symbol,
- uint32_t poly,
- PatchImpl* parent,
- SampleRate srate,
- uint32_t internal_poly)
- : NodeImpl(new PatchPlugin(*engine.world()->uris().get(),
- engine.world()->uris()->ingen_Patch.c_str(), "patch", "Ingen Patch"),
- symbol, poly, parent, srate)
- , _engine(engine)
- , _internal_poly(internal_poly)
- , _compiled_patch(NULL)
- , _process(false)
-{
- assert(internal_poly >= 1);
-}
-
-PatchImpl::~PatchImpl()
-{
- assert(!_activated);
-
- delete _compiled_patch;
- delete _plugin;
-}
-
-void
-PatchImpl::activate(BufferFactory& bufs)
-{
- NodeImpl::activate(bufs);
-
- for (List<NodeImpl*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i)
- (*i)->activate(bufs);
-
- assert(_activated);
-}
-
-void
-PatchImpl::deactivate()
-{
- if (_activated) {
- NodeImpl::deactivate();
-
- for (List<NodeImpl*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i) {
- if ((*i)->activated())
- (*i)->deactivate();
- assert(!(*i)->activated());
- }
- }
- assert(!_activated);
-}
-
-void
-PatchImpl::disable()
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
-
- _process = false;
-
- for (List<PortImpl*>::iterator i = _output_ports.begin(); i != _output_ports.end(); ++i)
- if ((*i)->context() == Context::AUDIO)
- (*i)->clear_buffers();
-}
-
-bool
-PatchImpl::prepare_internal_poly(BufferFactory& bufs, uint32_t poly)
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
-
- // TODO: Subpatch dynamic polyphony (i.e. changing port polyphony)
-
- for (List<NodeImpl*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i)
- (*i)->prepare_poly(bufs, poly);
-
- for (List<NodeImpl*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i)
- for (uint32_t j = 0; j < (*i)->num_ports(); ++j)
- (*i)->port_impl(j)->prepare_poly_buffers(bufs);
-
- return true;
-}
-
-bool
-PatchImpl::apply_internal_poly(ProcessContext& context, BufferFactory& bufs, Raul::Maid& maid, uint32_t poly)
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
-
- // TODO: Subpatch dynamic polyphony (i.e. changing port polyphony)
-
- for (List<NodeImpl*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i)
- (*i)->apply_poly(maid, poly);
-
- for (List<NodeImpl*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i) {
- for (uint32_t j = 0; j < (*i)->num_ports(); ++j) {
- PortImpl* const port = (*i)->port_impl(j);
- if (port->is_input() && dynamic_cast<InputPort*>(port)->direct_connect())
- port->setup_buffers(bufs, port->poly());
- port->connect_buffers(context.offset());
- }
- }
-
- const bool polyphonic = parent_patch() && (poly == parent_patch()->internal_poly());
- for (List<PortImpl*>::iterator i = _output_ports.begin(); i != _output_ports.end(); ++i)
- (*i)->setup_buffers(bufs, polyphonic ? poly : 1);
-
- _internal_poly = poly;
-
- return true;
-}
-
-/** Run the patch for the specified number of frames.
- *
- * Calls all Nodes in (roughly, if parallel) the order _compiled_patch specifies.
- */
-void
-PatchImpl::process(ProcessContext& context)
-{
- if (!_process)
- return;
-
- NodeImpl::pre_process(context);
-
- // Run all nodes
- if (_compiled_patch && _compiled_patch->size() > 0) {
- if (context.slaves().size() > 0) {
- process_parallel(context);
- } else {
- process_single(context);
- }
- }
-
- // Queue any cross-context connections
- for (CompiledPatch::QueuedConnections::iterator i = _compiled_patch->queued_connections.begin();
- i != _compiled_patch->queued_connections.end(); ++i) {
- (*i)->queue(context);
- }
-
- NodeImpl::post_process(context);
-}
-
-void
-PatchImpl::process_parallel(ProcessContext& context)
-{
- size_t n_slaves = context.slaves().size();
-
- CompiledPatch* const cp = _compiled_patch;
-
- /* Start p-1 slaves */
-
- if (n_slaves >= cp->size())
- n_slaves = cp->size()-1;
-
- if (n_slaves > 0) {
- for (size_t i = 0; i < cp->size(); ++i)
- (*cp)[i].node()->reset_input_ready();
-
- for (size_t i = 0; i < n_slaves; ++i)
- context.slaves()[i]->whip(cp, i+1, context);
- }
-
- /* Process ourself until everything is done
- * This is analogous to ProcessSlave::_whipped(), but this is the master
- * (i.e. what the main Jack process thread calls). Where ProcessSlave
- * waits on input, this just skips the node and tries the next, to avoid
- * waiting in the Jack thread which pisses Jack off.
- */
-
- size_t index = 0;
- size_t num_finished = 0; // Number of consecutive finished nodes hit
-
- while (num_finished < cp->size()) {
- CompiledNode& n = (*cp)[index];
-
- if (n.node()->process_lock()) {
- if (n.node()->n_inputs_ready() == n.n_providers()) {
- n.node()->process(context);
-
- /* Signal dependants their input is ready */
- for (uint32_t i = 0; i < n.dependants().size(); ++i)
- n.dependants()[i]->signal_input_ready();
-
- ++num_finished;
- } else {
- n.node()->process_unlock();
- num_finished = 0;
- }
- } else {
- if (n.node()->n_inputs_ready() == n.n_providers())
- ++num_finished;
- else
- num_finished = 0;
- }
-
- index = (index + 1) % cp->size();
- }
-
- /* Tell slaves we're done in case we beat them, and pray they're
- * really done by the start of next cycle.
- * FIXME: This probably breaks (race) at extremely small nframes where
- * ingen is the majority of the DSP load.
- */
- for (uint32_t i = 0; i < n_slaves; ++i)
- context.slaves()[i]->finish();
-}
-
-void
-PatchImpl::process_single(ProcessContext& context)
-{
- for (size_t i = 0; i < _compiled_patch->size(); ++i)
- (*_compiled_patch)[i].node()->process(context);
-}
-
-void
-PatchImpl::set_buffer_size(Context& context, BufferFactory& bufs, PortType type, size_t size)
-{
- NodeImpl::set_buffer_size(context, bufs, type, size);
-
- for (size_t i = 0; i < _compiled_patch->size(); ++i)
- (*_compiled_patch)[i].node()->set_buffer_size(context, bufs, type, size);
-}
-
-// Patch specific stuff
-
-/** Add a node.
- * Preprocessing thread only.
- */
-void
-PatchImpl::add_node(List<NodeImpl*>::Node* ln)
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
- assert(ln != NULL);
- assert(ln->elem() != NULL);
- assert(ln->elem()->parent_patch() == this);
- //assert(ln->elem()->polyphony() == _internal_poly);
-
- _nodes.push_back(ln);
-}
-
-/** Remove a node.
- * Preprocessing thread only.
- */
-PatchImpl::Nodes::Node*
-PatchImpl::remove_node(const Raul::Symbol& symbol)
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
- for (List<NodeImpl*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i)
- if ((*i)->symbol() == symbol)
- return _nodes.erase(i);
-
- return NULL;
-}
-
-void
-PatchImpl::add_connection(SharedPtr<ConnectionImpl> c)
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
- _connections.insert(make_pair(make_pair(c->src_port(), c->dst_port()), c));
-}
-
-/** Remove a connection.
- * Preprocessing thread only.
- */
-SharedPtr<ConnectionImpl>
-PatchImpl::remove_connection(const PortImpl* src_port, const PortImpl* dst_port)
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
- Connections::iterator i = _connections.find(make_pair(src_port, dst_port));
- if (i != _connections.end()) {
- SharedPtr<ConnectionImpl> c = PtrCast<ConnectionImpl>(i->second);
- _connections.erase(i);
- return c;
- } else {
- error << "[PatchImpl::remove_connection] Connection not found" << endl;
- return SharedPtr<ConnectionImpl>();
- }
-}
-
-bool
-PatchImpl::has_connection(const PortImpl* src_port, const PortImpl* dst_port) const
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
- Connections::const_iterator i = _connections.find(make_pair(src_port, dst_port));
- return (i != _connections.end());
-}
-
-uint32_t
-PatchImpl::num_ports() const
-{
- if (ThreadManager::thread_is(THREAD_PROCESS))
- return NodeImpl::num_ports();
- else
- return _input_ports.size() + _output_ports.size();
-}
-
-/** Create a port. Not realtime safe.
- */
-PortImpl*
-PatchImpl::create_port(BufferFactory& bufs, const string& name, PortType type, size_t buffer_size, bool is_output, bool polyphonic)
-{
- if (type == PortType::UNKNOWN) {
- error << "[PatchImpl::create_port] Unknown port type " << type.uri() << endl;
- return NULL;
- }
-
- assert( !(type == PortType::UNKNOWN) );
-
- return new DuplexPort(bufs, this, name, num_ports(), polyphonic, _polyphony,
- type, Raul::Atom(), buffer_size, is_output);
-}
-
-/** Remove port from ports list used in pre-processing thread.
- *
- * Port is not removed from ports array for process thread (which could be
- * simultaneously running).
- *
- * Realtime safe. Preprocessing thread only.
- */
-List<PortImpl*>::Node*
-PatchImpl::remove_port(const string& symbol)
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
-
- bool found = false;
- List<PortImpl*>::Node* ret = NULL;
- for (List<PortImpl*>::iterator i = _input_ports.begin(); i != _input_ports.end(); ++i) {
- if ((*i)->symbol() == symbol) {
- ret = _input_ports.erase(i);
- found = true;
- break;
- }
- }
-
- if (!found)
- for (List<PortImpl*>::iterator i = _output_ports.begin(); i != _output_ports.end(); ++i) {
- if ((*i)->symbol() == symbol) {
- ret = _output_ports.erase(i);
- found = true;
- break;
- }
- }
-
- if ( ! found)
- error << "[PatchImpl::remove_port] Port not found!" << endl;
-
- return ret;
-}
-
-/** Remove all ports from ports list used in pre-processing thread.
- *
- * Ports are not removed from ports array for process thread (which could be
- * simultaneously running). Returned is a (inputs, outputs) pair.
- *
- * Realtime safe. Preprocessing thread only.
- */
-void
-PatchImpl::clear_ports()
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
-
- _input_ports.clear();
- _output_ports.clear();
-}
-
-Raul::Array<PortImpl*>*
-PatchImpl::build_ports_array() const
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
-
- Raul::Array<PortImpl*>* const result = new Raul::Array<PortImpl*>(_input_ports.size() + _output_ports.size());
-
- size_t i = 0;
-
- for (List<PortImpl*>::const_iterator p = _input_ports.begin(); p != _input_ports.end(); ++p,++i)
- result->at(i) = *p;
-
- for (List<PortImpl*>::const_iterator p = _output_ports.begin(); p != _output_ports.end(); ++p,++i)
- result->at(i) = *p;
-
- return result;
-}
-
-/** Find the process order for this Patch.
- *
- * The process order is a flat list that the patch will execute in order
- * when it's run() method is called. Return value is a newly allocated list
- * which the caller is reponsible to delete. Note that this function does
- * NOT actually set the process order, it is returned so it can be inserted
- * at the beginning of an audio cycle (by various Events).
- *
- * Not realtime safe.
- */
-CompiledPatch*
-PatchImpl::compile() const
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
-
- CompiledPatch* const compiled_patch = new CompiledPatch();//_nodes.size());
-
- for (Nodes::const_iterator i = _nodes.begin(); i != _nodes.end(); ++i)
- (*i)->traversed(false);
-
- for (Nodes::const_iterator i = _nodes.begin(); i != _nodes.end(); ++i) {
- NodeImpl* const node = (*i);
- // Either a sink or connected to our output ports:
- if ( ( ! node->traversed()) && node->dependants()->size() == 0)
- compile_recursive(node, compiled_patch);
- }
-
- // Traverse any nodes we didn't hit yet
- for (Nodes::const_iterator i = _nodes.begin(); i != _nodes.end(); ++i) {
- NodeImpl* const node = (*i);
- if ( ! node->traversed())
- compile_recursive(node, compiled_patch);
- }
-
- // Add any queued connections that must be run after a cycle
- for (Connections::const_iterator i = _connections.begin(); i != _connections.end(); ++i) {
- SharedPtr<ConnectionImpl> c = PtrCast<ConnectionImpl>(i->second);
- if (c->src_port()->context() == Context::AUDIO &&
- c->dst_port()->context() == Context::MESSAGE) {
- compiled_patch->queued_connections.push_back(c.get());
- }
- }
-
- assert(compiled_patch->size() == _nodes.size());
-
- return compiled_patch;
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/PatchImpl.hpp b/src/engine/PatchImpl.hpp
deleted file mode 100644
index 8429728f..00000000
--- a/src/engine/PatchImpl.hpp
+++ /dev/null
@@ -1,165 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_PATCHIMPL_HPP
-#define INGEN_ENGINE_PATCHIMPL_HPP
-
-#include <cstdlib>
-#include <string>
-#include "raul/List.hpp"
-#include "ingen/PortType.hpp"
-#include "ingen/Patch.hpp"
-#include "NodeImpl.hpp"
-#include "PluginImpl.hpp"
-#include "CompiledPatch.hpp"
-
-namespace Ingen {
-
-class Connection;
-
-namespace Engine {
-
-class CompiledPatch;
-class ConnectionImpl;
-class Context;
-class Engine;
-class ProcessContext;
-
-/** A group of nodes in a graph, possibly polyphonic.
- *
- * Note that this is also a Node, just one which contains Nodes.
- * Therefore infinite subpatching is possible, of polyphonic
- * patches of polyphonic nodes etc. etc.
- *
- * \ingroup engine
- */
-class PatchImpl : public NodeImpl, public Patch
-{
-public:
- PatchImpl(Engine& engine,
- const Raul::Symbol& symbol,
- uint32_t poly,
- PatchImpl* parent,
- SampleRate srate,
- uint32_t local_poly);
-
- virtual ~PatchImpl();
-
- void activate(BufferFactory& bufs);
- void deactivate();
-
- void process(ProcessContext& context);
-
- void set_buffer_size(Context& context, BufferFactory& bufs, PortType type, size_t size);
-
- /** Prepare for a new (internal) polyphony value.
- *
- * Preprocessor thread, poly is actually applied by apply_internal_poly.
- * \return true on success.
- */
- bool prepare_internal_poly(BufferFactory& bufs, uint32_t poly);
-
- /** Apply a new (internal) polyphony value.
- *
- * Audio thread.
- *
- * \param context Process context
- * \param bufs New set of buffers
- * \param poly Must be < the most recent value passed to prepare_internal_poly.
- * \param maid Any objects no longer needed will be pushed to this
- */
- bool apply_internal_poly(ProcessContext& context, BufferFactory& bufs, Raul::Maid& maid, uint32_t poly);
-
- // Patch specific stuff not inherited from Node
-
- typedef Raul::List<NodeImpl*> Nodes;
-
- void add_node(Nodes::Node* tn);
- Nodes::Node* remove_node(const Raul::Symbol& symbol);
-
- Nodes& nodes() { return _nodes; }
- Connections& connections() { return _connections; }
-
- const Nodes& nodes() const { return _nodes; }
- const Connections& connections() const { return _connections; }
-
- uint32_t num_ports() const;
-
- PortImpl* create_port(BufferFactory& bufs, const std::string& name, PortType type, size_t buffer_size, bool is_output, bool polyphonic);
- void add_input(Raul::List<PortImpl*>::Node* port) { _input_ports.push_back(port); } ///< Preprocesser thread
- void add_output(Raul::List<PortImpl*>::Node* port) { _output_ports.push_back(port); } ///< Preprocessor thread
- Raul::List<PortImpl*>::Node* remove_port(const std::string& name);
- void clear_ports();
-
- void add_connection(SharedPtr<ConnectionImpl> c);
-
- SharedPtr<ConnectionImpl> remove_connection(const PortImpl* src_port, const PortImpl* dst_port);
-
- bool has_connection(const PortImpl* src_port, const PortImpl* dst_port) const;
-
- CompiledPatch* compiled_patch() { return _compiled_patch; }
- void compiled_patch(CompiledPatch* cp) { _compiled_patch = cp; }
-
- Raul::Array<PortImpl*>* external_ports() { return _ports; }
- void external_ports(Raul::Array<PortImpl*>* pa) { _ports = pa; }
-
- CompiledPatch* compile() const;
- Raul::Array<PortImpl*>* build_ports_array() const;
-
- /** Whether to run this patch's DSP bits in the audio thread */
- bool enabled() const { return _process; }
- void enable() { _process = true; }
- void disable();
-
- uint32_t internal_poly() const { return _internal_poly; }
-
-private:
- inline void compile_recursive(NodeImpl* n, CompiledPatch* output) const;
- void process_parallel(ProcessContext& context);
- void process_single(ProcessContext& context);
-
- Engine& _engine;
- uint32_t _internal_poly;
- CompiledPatch* _compiled_patch; ///< Accessed in audio thread only
- Connections _connections; ///< Accessed in preprocessing thread only
- Raul::List<PortImpl*> _input_ports; ///< Accessed in preprocessing thread only
- Raul::List<PortImpl*> _output_ports; ///< Accessed in preprocessing thread only
- Nodes _nodes; ///< Accessed in preprocessing thread only
- bool _process;
-};
-
-/** Private helper for compile */
-inline void
-PatchImpl::compile_recursive(NodeImpl* n, CompiledPatch* output) const
-{
- if (n == NULL || n->traversed())
- return;
-
- n->traversed(true);
- assert(output != NULL);
-
- for (Raul::List<NodeImpl*>::iterator i = n->providers()->begin(); i != n->providers()->end(); ++i)
- if ( ! (*i)->traversed() )
- compile_recursive((*i), output);
-
- output->push_back(CompiledNode(n, n->providers()->size(), n->dependants()));
-}
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_PATCHIMPL_HPP
diff --git a/src/engine/PatchPlugin.hpp b/src/engine/PatchPlugin.hpp
deleted file mode 100644
index ba244ef6..00000000
--- a/src/engine/PatchPlugin.hpp
+++ /dev/null
@@ -1,67 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_PATCHPLUGIN_HPP
-#define INGEN_ENGINE_PATCHPLUGIN_HPP
-
-#include "ingen-config.h"
-
-#include <string>
-#include "PluginImpl.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class NodeImpl;
-
-/** Implementation of a Patch plugin.
- *
- * Patches don't actually work like this yet...
- */
-class PatchPlugin : public PluginImpl
-{
-public:
- PatchPlugin(
- Shared::LV2URIMap& uris,
- const std::string& uri,
- const std::string& symbol,
- const std::string& name)
- : PluginImpl(uris, Plugin::Patch, uri)
- {}
-
- NodeImpl* instantiate(BufferFactory& bufs,
- const std::string& name,
- bool polyphonic,
- PatchImpl* parent,
- Engine& engine)
- {
- return NULL;
- }
-
- const std::string symbol() const { return "patch"; }
- const std::string name() const { return "Ingen Patch"; }
-
-private:
- const std::string _symbol;
- const std::string _name;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_PATCHPLUGIN_HPP
-
diff --git a/src/engine/PluginImpl.cpp b/src/engine/PluginImpl.cpp
deleted file mode 100644
index e121bd62..00000000
--- a/src/engine/PluginImpl.cpp
+++ /dev/null
@@ -1,50 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "raul/log.hpp"
-#include "PluginImpl.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-void
-PluginImpl::load()
-{
- if (!_module) {
- debug << "Loading plugin library " << _library_path << endl;
- _module = new Glib::Module(_library_path, Glib::MODULE_BIND_LOCAL);
- if (!(*_module))
- delete _module;
- }
-}
-
-void
-PluginImpl::unload()
-{
- if (_module) {
- debug << "Unloading plugin library " << _library_path << endl;
- delete _module;
- _module = NULL;
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
-
diff --git a/src/engine/PluginImpl.hpp b/src/engine/PluginImpl.hpp
deleted file mode 100644
index ab4e4a89..00000000
--- a/src/engine/PluginImpl.hpp
+++ /dev/null
@@ -1,88 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_PLUGINIMPL_HPP
-#define INGEN_ENGINE_PLUGINIMPL_HPP
-
-#include <cstdlib>
-#include <string>
-
-#include <boost/utility.hpp>
-#include <glibmm/module.h>
-
-#include "ingen/Plugin.hpp"
-#include "shared/ResourceImpl.hpp"
-
-namespace Ingen {
-
-namespace Shared { class LV2URIMap; }
-
-namespace Engine {
-
-class PatchImpl;
-class NodeImpl;
-class Engine;
-class BufferFactory;
-
-/** Implementation of a plugin (internal code, or a loaded shared library).
- *
- * Conceptually, a Node is an instance of this.
- */
-class PluginImpl : public Plugin
- , public Ingen::Shared::ResourceImpl
- , public boost::noncopyable
-{
-public:
- PluginImpl(Ingen::Shared::LV2URIMap& uris,
- Type type,
- const std::string& uri,
- const std::string library_path = "")
- : ResourceImpl(uris, uri)
- , _type(type)
- , _library_path(library_path)
- , _module(NULL)
- {}
-
- virtual NodeImpl* instantiate(BufferFactory& bufs,
- const std::string& name,
- bool polyphonic,
- PatchImpl* parent,
- Engine& engine) = 0;
-
- virtual const std::string symbol() const = 0;
-
- virtual const std::string& library_path() const { return _library_path; }
-
- void load();
- void unload();
-
- Plugin::Type type() const { return _type; }
- void type(Plugin::Type t) { _type = t; }
- Glib::Module* module() const { return _module; }
- void module(Glib::Module* module) { _module = module; }
-
-protected:
- Plugin::Type _type;
- mutable std::string _library_path;
- Glib::Module* _module;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_PLUGINIMPL_HPP
-
diff --git a/src/engine/PortImpl.cpp b/src/engine/PortImpl.cpp
deleted file mode 100644
index 62cc7577..00000000
--- a/src/engine/PortImpl.cpp
+++ /dev/null
@@ -1,251 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "raul/Array.hpp"
-#include "raul/Maid.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "lv2/lv2plug.in/ns/ext/contexts/contexts.h"
-#include "ingen/PortType.hpp"
-#include "events/SendPortValue.hpp"
-#include "events/SendPortActivity.hpp"
-#include "AudioBuffer.hpp"
-#include "BufferFactory.hpp"
-#include "Engine.hpp"
-#include "EventBuffer.hpp"
-#include "LV2Atom.hpp"
-#include "NodeImpl.hpp"
-#include "ObjectBuffer.hpp"
-#include "PortImpl.hpp"
-#include "ThreadManager.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-PortImpl::PortImpl(BufferFactory& bufs,
- NodeImpl* const node,
- const Raul::Symbol& name,
- uint32_t index,
- uint32_t poly,
- PortType type,
- const Atom& value,
- size_t buffer_size)
- : GraphObjectImpl(bufs.uris(), node, name)
- , _bufs(bufs)
- , _index(index)
- , _poly(poly)
- , _buffer_size(buffer_size)
- , _buffer_type(type)
- , _value(value)
- , _broadcast(false)
- , _set_by_user(false)
- , _last_broadcasted_value(value)
- , _context(Context::AUDIO)
- , _buffers(new Array<BufferFactory::Ref>(static_cast<size_t>(poly)))
- , _prepared_buffers(NULL)
-{
- _types.insert(type);
- assert(node != NULL);
- assert(_poly > 0);
-
- if (_buffer_size == 0)
- _buffer_size = bufs.default_buffer_size(type);
-
- const Ingen::Shared::LV2URIMap& uris = bufs.uris();
- add_property(uris.rdf_type, type.uri());
- set_property(uris.lv2_index, Atom((int32_t)index));
- set_context(_context);
-
- if (type == PortType::EVENTS)
- _broadcast = true; // send activity blips
-}
-
-PortImpl::~PortImpl()
-{
- delete _buffers;
-}
-
-bool
-PortImpl::supports(const Raul::URI& value_type) const
-{
- return has_property(_bufs.uris().atom_supports, value_type);
-}
-
-Raul::Array<BufferFactory::Ref>*
-PortImpl::set_buffers(Raul::Array<BufferFactory::Ref>* buffers)
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
-
- Raul::Array<BufferFactory::Ref>* ret = NULL;
- if (buffers != _buffers) {
- ret = _buffers;
- _buffers = buffers;
- }
-
- connect_buffers();
-
- return ret;
-}
-
-bool
-PortImpl::prepare_poly(BufferFactory& bufs, uint32_t poly)
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
- if (buffer_type() != PortType::CONTROL && buffer_type() != PortType::AUDIO)
- return false;
-
- if (_poly == poly)
- return true;
-
- if (_prepared_buffers && _prepared_buffers->size() != poly) {
- delete _prepared_buffers;
- _prepared_buffers = NULL;
- }
-
- if (!_prepared_buffers)
- _prepared_buffers = new Array<BufferFactory::Ref>(poly, *_buffers, NULL);
-
- return true;
-}
-
-void
-PortImpl::prepare_poly_buffers(BufferFactory& bufs)
-{
- if (_prepared_buffers)
- get_buffers(bufs, _prepared_buffers, _prepared_buffers->size());
-}
-
-bool
-PortImpl::apply_poly(Maid& maid, uint32_t poly)
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
- if (buffer_type() != PortType::CONTROL && buffer_type() != PortType::AUDIO)
- return false;
-
- if (!_prepared_buffers)
- return true;
-
- assert(poly == _prepared_buffers->size());
-
- _poly = poly;
-
- // Apply a new set of buffers from a preceding call to prepare_poly
- maid.push(set_buffers(_prepared_buffers));
- assert(_buffers == _prepared_buffers);
- _prepared_buffers = NULL;
-
- if (is_a(PortType::CONTROL))
- for (uint32_t v = 0; v < _poly; ++v)
- if (_buffers->at(v))
- boost::static_pointer_cast<AudioBuffer>(_buffers->at(v))->set_value(
- _value.get_float(), 0, 0);
-
- assert(_buffers->size() >= poly);
- assert(this->poly() == poly);
- assert(!_prepared_buffers);
-
- return true;
-}
-
-void
-PortImpl::set_buffer_size(Context& context, BufferFactory& bufs, size_t size)
-{
- _buffer_size = size;
-
- for (uint32_t v = 0; v < _poly; ++v)
- _buffers->at(v)->resize(size);
-
- connect_buffers();
-}
-
-void
-PortImpl::connect_buffers(SampleCount offset)
-{
- for (uint32_t v = 0; v < _poly; ++v)
- PortImpl::parent_node()->set_port_buffer(v, _index, buffer(v), offset);
-}
-
-void
-PortImpl::recycle_buffers()
-{
- for (uint32_t v = 0; v < _poly; ++v)
- _buffers->at(v) = NULL;
-}
-
-void
-PortImpl::clear_buffers()
-{
- for (uint32_t v = 0; v < _poly; ++v)
- buffer(v)->clear();
-}
-
-void
-PortImpl::broadcast_value(Context& context, bool force)
-{
- Raul::Atom val;
- switch (buffer_type().symbol()) {
- case PortType::UNKNOWN:
- break;
- case PortType::AUDIO:
- case PortType::CONTROL:
- val = ((AudioBuffer*)buffer(0).get())->value_at(0);
- break;
- case PortType::EVENTS:
- if (((EventBuffer*)buffer(0).get())->event_count() > 0) {
- const Events::SendPortActivity ev(context.engine(), context.start(), this);
- context.event_sink().write(sizeof(ev), &ev);
- }
- break;
- case PortType::VALUE:
- case PortType::MESSAGE:
- Ingen::Shared::LV2Atom::to_atom(_bufs.uris(), ((ObjectBuffer*)buffer(0).get())->atom(), val);
- break;
- }
-
- if (val.is_valid() && (force || val != _last_broadcasted_value)) {
- _last_broadcasted_value = val;
- const Events::SendPortValue ev(context.engine(), context.start(), this, true, 0, val);
- context.event_sink().write(sizeof(ev), &ev);
- }
-}
-
-void
-PortImpl::set_context(Context::ID c)
-{
- const Ingen::Shared::LV2URIMap& uris = _bufs.uris();
- _context = c;
- switch (c) {
- case Context::AUDIO:
- remove_property(uris.ctx_context, uris.wildcard);
- break;
- case Context::MESSAGE:
- set_property(uris.ctx_context, uris.ctx_MessageContext);
- break;
- }
-}
-
-PortType
-PortImpl::buffer_type() const
-{
- // TODO: multiple types
- return *_types.begin();
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/PortImpl.hpp b/src/engine/PortImpl.hpp
deleted file mode 100644
index a8f3a63e..00000000
--- a/src/engine/PortImpl.hpp
+++ /dev/null
@@ -1,174 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_PORTIMPL_HPP
-#define INGEN_ENGINE_PORTIMPL_HPP
-
-#include <cstdlib>
-#include <string>
-#include <set>
-#include "raul/Array.hpp"
-#include "raul/Atom.hpp"
-#include "ingen/Port.hpp"
-#include "types.hpp"
-#include "GraphObjectImpl.hpp"
-#include "ingen/PortType.hpp"
-#include "Buffer.hpp"
-#include "Context.hpp"
-
-namespace Raul { class Maid; }
-
-namespace Ingen {
-namespace Engine {
-
-class NodeImpl;
-class Buffer;
-class BufferFactory;
-
-/** A port on a Node.
- *
- * This is a non-template abstract base class, which basically exists so
- * things can pass around Port pointers and not have to worry about type,
- * templates, etc.
- *
- * \ingroup engine
- */
-class PortImpl : public GraphObjectImpl, public Port
-{
-public:
- ~PortImpl();
-
- /** A port's parent is always a node, so static cast should be safe */
- NodeImpl* parent_node() const { return (NodeImpl*)_parent; }
-
- /** Set the buffers array for this port.
- *
- * Audio thread. Returned value must be freed by caller.
- * \a buffers must be poly() long
- */
- Raul::Array<BufferFactory::Ref>* set_buffers(Raul::Array<BufferFactory::Ref>* buffers);
-
- /** Prepare for a new (external) polyphony value.
- *
- * Preprocessor thread, poly is actually applied by apply_poly.
- */
- virtual bool prepare_poly(BufferFactory& bufs, uint32_t poly);
-
- virtual void prepare_poly_buffers(BufferFactory& bufs);
-
- /** Apply a new polyphony value.
- *
- * Audio thread.
- * \a poly Must be < the most recent value passed to prepare_poly.
- */
- virtual bool apply_poly(Raul::Maid& maid, uint32_t poly);
-
- const Raul::Atom& value() const { return _value; }
- void set_value(const Raul::Atom& v) { _value = v; }
-
- inline BufferFactory::Ref buffer(uint32_t voice) const {
- return _buffers->at((_poly == 1) ? 0 : voice);
- }
- inline BufferFactory::Ref prepared_buffer(uint32_t voice) const {
- return _prepared_buffers->at(voice);
- }
-
- /** Called once per process cycle */
- virtual void pre_process(Context& context) = 0;
- virtual void post_process(Context& context) = 0;
-
- /** Empty buffer contents completely (ie silence) */
- virtual void clear_buffers();
-
- virtual bool get_buffers(BufferFactory& bufs,
- Raul::Array<BufferFactory::Ref>* buffers,
- uint32_t poly) = 0;
-
- void setup_buffers(BufferFactory& bufs, uint32_t poly) {
- get_buffers(bufs, _buffers, poly);
- }
-
- virtual void connect_buffers(SampleCount offset=0);
- virtual void recycle_buffers();
-
- virtual bool is_input() const = 0;
- virtual bool is_output() const = 0;
-
- uint32_t index() const { return _index; }
-
- const PortTypes& types() const { return _types; }
-
- PortType buffer_type() const;
-
- bool supports(const Raul::URI& value_type) const;
-
- size_t buffer_size() const { return _buffer_size; }
-
- uint32_t poly() const {
- return _poly;
- }
- uint32_t prepared_poly() const {
- return (_prepared_buffers) ? _prepared_buffers->size() : 1;
- }
-
- void set_buffer_size(Context& context, BufferFactory& bufs, size_t size);
- void set_buffer_type(PortType type);
-
- void broadcast(bool b) { _broadcast = b; }
- bool broadcast() { return _broadcast; }
-
- void broadcast_value(Context& context, bool force=false);
-
- void raise_set_by_user_flag() { _set_by_user = true; }
-
- Context::ID context() const { return _context; }
- void set_context(Context::ID c);
-
- BufferFactory& bufs() const { return _bufs; }
-
-protected:
- PortImpl(BufferFactory& bufs,
- NodeImpl* node,
- const Raul::Symbol& name,
- uint32_t index,
- uint32_t poly,
- PortType type,
- const Raul::Atom& value,
- size_t buffer_size);
-
- BufferFactory& _bufs;
- uint32_t _index;
- uint32_t _poly;
- uint32_t _buffer_size;
- PortType _buffer_type;
- std::set<PortType> _types;
- Raul::Atom _value;
- bool _broadcast;
- bool _set_by_user;
- Raul::Atom _last_broadcasted_value;
-
- Context::ID _context;
- Raul::Array<BufferFactory::Ref>* _buffers;
-
- // Dynamic polyphony
- Raul::Array<BufferFactory::Ref>* _prepared_buffers;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_PORTIMPL_HPP
diff --git a/src/engine/PostProcessor.cpp b/src/engine/PostProcessor.cpp
deleted file mode 100644
index 29179b00..00000000
--- a/src/engine/PostProcessor.cpp
+++ /dev/null
@@ -1,92 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <cassert>
-#include <pthread.h>
-#include "raul/log.hpp"
-#include "raul/SRSWQueue.hpp"
-#include "events/SendPortValue.hpp"
-#include "Event.hpp"
-#include "PostProcessor.hpp"
-#include "Engine.hpp"
-#include "Driver.hpp"
-#include "ProcessContext.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-PostProcessor::PostProcessor(Engine& engine, size_t queue_size)
- : _engine(engine)
- , _max_time(0)
- , _events(queue_size)
- , _event_buffer_size(sizeof(Events::SendPortValue)) // FIXME: make generic
- , _event_buffer((uint8_t*)malloc(_event_buffer_size))
-{
-}
-
-PostProcessor::~PostProcessor()
-{
- free(_event_buffer);
-}
-
-void
-PostProcessor::process()
-{
- const FrameTime end_time = _max_time.get();
-
- /* FIXME: The order here is a bit tricky: if the normal events are
- * processed first, then a deleted port may still have a pending
- * broadcast event which will segfault if executed afterwards.
- * If it's the other way around, broadcasts will be sent for
- * ports the client doesn't even know about yet... */
-
- /* FIXME: process events from all threads if parallel */
-
- /* Process audio thread generated events */
- while (true) {
- Driver* driver = _engine.driver();
- if (driver && driver->context().event_sink().read(_event_buffer_size, _event_buffer)) {
- if (((Event*)_event_buffer)->time() > end_time) {
- warn << "Lost event with time "
- << ((Event*)_event_buffer)->time() << " > " << end_time << endl;
- break;
- }
- ((Event*)_event_buffer)->post_process();
- } else {
- break;
- }
- }
-
- /* Process normal events */
- Raul::List<Event*>::Node* n = _events.head();
- while (n) {
- if (n->elem()->time() > end_time)
- break;
- Raul::List<Event*>::Node* next = n->next();
- n->elem()->post_process();
- _events.erase(_events.begin());
- delete n->elem();
- delete n;
- n = next;
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/PostProcessor.hpp b/src/engine/PostProcessor.hpp
deleted file mode 100644
index f0888d2f..00000000
--- a/src/engine/PostProcessor.hpp
+++ /dev/null
@@ -1,68 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_POSTPROCESSOR_HPP
-#define INGEN_ENGINE_POSTPROCESSOR_HPP
-
-#include <pthread.h>
-#include "raul/SRSWQueue.hpp"
-#include "raul/List.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class Event;
-class Engine;
-
-/** Processor for Events after leaving the audio thread.
- *
- * The audio thread pushes events to this when it is done with them (which
- * is realtime-safe), which signals the processing thread through a semaphore
- * to handle the event and pass it on to the Maid.
- *
- * Update: This is all run from main_iteration now to solve scripting
- * thread issues. Not sure if this is permanent/ideal or not...
- *
- * \ingroup engine
- */
-class PostProcessor
-{
-public:
- PostProcessor(Engine& engine, size_t queue_size);
- ~PostProcessor();
-
- /** Push a list of events on to the process queue, realtime-safe, not thread-safe. */
- inline void append(Raul::List<Event*>* l) { _events.append(*l); }
-
- /** Post-process and delete all pending events */
- void process();
-
- /** Set the latest event time that should be post-processed */
- void set_end_time(FrameTime time) { _max_time = time; }
-
-private:
- Engine& _engine;
- Raul::AtomicInt _max_time;
- Raul::List<Event*> _events;
- uint32_t _event_buffer_size;
- uint8_t* _event_buffer;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_POSTPROCESSOR_HPP
diff --git a/src/engine/ProcessContext.cpp b/src/engine/ProcessContext.cpp
deleted file mode 100644
index 2abe7cf2..00000000
--- a/src/engine/ProcessContext.cpp
+++ /dev/null
@@ -1,38 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "ProcessContext.hpp"
-#include "ProcessSlave.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-void
-ProcessContext::activate(uint32_t parallelism, bool sched_rt)
-{
- for (uint32_t i = 0; i < _slaves.size(); ++i) {
- delete _slaves[i];
- }
- _slaves.clear();
- _slaves.reserve(parallelism);
- for (uint32_t i = 0; i < parallelism - 1; ++i) {
- _slaves.push_back(new ProcessSlave(_engine, sched_rt));
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/ProcessContext.hpp b/src/engine/ProcessContext.hpp
deleted file mode 100644
index bbaa5ad2..00000000
--- a/src/engine/ProcessContext.hpp
+++ /dev/null
@@ -1,54 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_PROCESSCONTEXT_HPP
-#define INGEN_ENGINE_PROCESSCONTEXT_HPP
-
-#include <vector>
-
-#include "Context.hpp"
-#include "EventSink.hpp"
-#include "types.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class ProcessSlave;
-
-/** Context of a process() call (the audio context).
- * \ingroup engine
- */
-class ProcessContext : public Context
-{
-public:
- explicit ProcessContext(Engine& engine) : Context(engine, AUDIO) {}
-
- typedef std::vector<ProcessSlave*> Slaves;
-
- const Slaves& slaves() const { return _slaves; }
- Slaves& slaves() { return _slaves; }
-
- void activate(uint32_t parallelism, bool sched_rt);
-
-private:
- Slaves _slaves;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_PROCESSCONTEXT_HPP
diff --git a/src/engine/ProcessSlave.cpp b/src/engine/ProcessSlave.cpp
deleted file mode 100644
index 44197d4a..00000000
--- a/src/engine/ProcessSlave.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "ProcessSlave.hpp"
-#include "NodeImpl.hpp"
-#include "CompiledPatch.hpp"
-
-using namespace std;
-
-namespace Ingen {
-namespace Engine {
-
-uint32_t ProcessSlave::_next_id = 0;
-
-void
-ProcessSlave::_whipped()
-{
- assert(_compiled_patch);
- CompiledPatch* const cp = _compiled_patch;
-
- /* Iterate over all nodes attempting to run immediately or block then run,
- * until we've been through the entire array without getting a lock,
- * and thus are finished this cycle.
- */
-
- size_t num_finished = 0; // Number of consecutive finished nodes hit
-
- while (_state == STATE_RUNNING) {
-
- CompiledNode& n = (*cp)[_index];
-
- if (n.node()->process_lock()) {
-
- n.node()->wait_for_input(n.n_providers());
-
- n.node()->process(*_context);
-
- /* Signal dependants their input is ready */
- for (size_t i=0; i < n.dependants().size(); ++i)
- n.dependants()[i]->signal_input_ready();
-
- num_finished = 1;
- } else {
- ++num_finished;
- }
-
- _index = (_index + 1) % cp->size();
-
- if (num_finished >= cp->size())
- break;
- }
-
- _index = 0;
- _compiled_patch = NULL;
- _state = STATE_FINISHED;
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/ProcessSlave.hpp b/src/engine/ProcessSlave.hpp
deleted file mode 100644
index 39c599af..00000000
--- a/src/engine/ProcessSlave.hpp
+++ /dev/null
@@ -1,104 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_PROCESSSLAVE_HPP
-#define INGEN_ENGINE_PROCESSSLAVE_HPP
-
-#include <sstream>
-
-#include "raul/Array.hpp"
-#include "raul/AtomicInt.hpp"
-#include "raul/Slave.hpp"
-
-#include "Driver.hpp"
-#include "Engine.hpp"
-#include "ProcessContext.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class NodeImpl;
-class CompiledPatch;
-
-class ProcessSlave : protected Raul::Slave {
-public:
- ProcessSlave(Engine& engine, bool realtime)
- : _engine(engine)
- , _id(_next_id++)
- , _index(0)
- , _state(STATE_FINISHED)
- , _compiled_patch(NULL)
- , _context(NULL)
- {
- std::stringstream ss;
- ss << "Process Slave ";
- ss << _id;
- set_name(ss.str());
-
- start();
-
- if (realtime)
- set_scheduling(SCHED_FIFO, 40);
- }
-
- ~ProcessSlave() {
- stop();
- }
-
- inline void whip(CompiledPatch* compiled_patch,
- uint32_t start_index,
- ProcessContext& context)
- {
- assert(_state == STATE_FINISHED);
- _index = start_index;
- _state = STATE_RUNNING;
- _compiled_patch = compiled_patch;
- _context = &context;
-
- Raul::Slave::whip();
- }
-
- inline void finish() {
- while (_state.get() != STATE_FINISHED)
- _state.compare_and_exchange(STATE_RUNNING, STATE_FINISH_SIGNALLED);
- }
-
- inline uint32_t id() const { return _id; }
- inline const ProcessContext& context() const { return _engine.driver()->context(); }
- inline ProcessContext& context() { return _engine.driver()->context(); }
-
-private:
- void _whipped();
-
- static uint32_t _next_id;
-
- static const int STATE_RUNNING = 0;
- static const int STATE_FINISH_SIGNALLED = 1;
- static const int STATE_FINISHED = 2;
-
- Engine& _engine;
- uint32_t _id;
- uint32_t _index;
- Raul::AtomicInt _state;
- CompiledPatch* _compiled_patch;
- ProcessContext* _context;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_PROCESSSLAVE_HPP
diff --git a/src/engine/QueuedEngineInterface.cpp b/src/engine/QueuedEngineInterface.cpp
deleted file mode 100644
index 24042b27..00000000
--- a/src/engine/QueuedEngineInterface.cpp
+++ /dev/null
@@ -1,223 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <string>
-
-#include "raul/log.hpp"
-
-#include "Driver.hpp"
-#include "Engine.hpp"
-#include "EventSource.hpp"
-#include "QueuedEngineInterface.hpp"
-#include "events.hpp"
-
-#define LOG(s) s << "[QueuedEngineInterface] "
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-QueuedEngineInterface::QueuedEngineInterface(Engine& engine, size_t queue_size)
- : EventSource(queue_size)
- , _request(new Request(this, NULL, 0))
- , _engine(engine)
- , _in_bundle(false)
-{
- start();
-}
-
-
-QueuedEngineInterface::~QueuedEngineInterface()
-{
- stop();
-}
-
-SampleCount
-QueuedEngineInterface::now() const
-{
- // Exactly one cycle latency (some could run ASAP if we get lucky, but not always, and a slight
- // constant latency is far better than jittery lower (average) latency
- if (_engine.driver())
- return _engine.driver()->frame_time() + _engine.driver()->block_length();
- else
- return 0;
-}
-
-void
-QueuedEngineInterface::set_next_response_id(int32_t id)
-{
- if (_request)
- _request->set_id(id);
-}
-
-void
-QueuedEngineInterface::disable_responses()
-{
- _request->set_client(NULL);
- _request->set_id(0);
-}
-
-/* *** EngineInterface implementation below here *** */
-
-void
-QueuedEngineInterface::register_client(ClientInterface* client)
-{
- push_queued(new Events::RegisterClient(_engine, _request, now(), client->uri(), client));
- if (!_request) {
- _request = SharedPtr<Request>(new Request(this, client, 1));
- } else {
- _request->set_id(1);
- _request->set_client(client);
- }
-}
-
-void
-QueuedEngineInterface::unregister_client(const URI& uri)
-{
- push_queued(new Events::UnregisterClient(_engine, _request, now(), uri));
- if (_request && _request->client() && _request->client()->uri() == uri) {
- _request->set_id(0);
- _request->set_client(NULL);
- }
-}
-
-// Bundle commands
-
-void
-QueuedEngineInterface::bundle_begin()
-{
- _in_bundle = true;
-}
-
-void
-QueuedEngineInterface::bundle_end()
-{
- _in_bundle = false;
-}
-
-// Object commands
-
-void
-QueuedEngineInterface::put(const URI& uri,
- const Resource::Properties& properties,
- const Resource::Graph ctx)
-{
- push_queued(new Events::SetMetadata(_engine, _request, now(), true, ctx, uri, properties));
-}
-
-void
-QueuedEngineInterface::delta(const URI& uri,
- const Resource::Properties& remove,
- const Resource::Properties& add)
-{
- push_queued(new Events::SetMetadata(_engine, _request, now(), false, Resource::DEFAULT, uri, add, remove));
-}
-
-void
-QueuedEngineInterface::move(const Path& old_path,
- const Path& new_path)
-{
- push_queued(new Events::Move(_engine, _request, now(), old_path, new_path));
-}
-
-void
-QueuedEngineInterface::del(const URI& uri)
-{
- if (uri == "ingen:engine") {
- _request->respond_ok();
- _engine.quit();
- } else {
- push_queued(new Events::Delete(_engine, _request, now(), uri));
- }
-}
-
-void
-QueuedEngineInterface::connect(const Path& src_port_path,
- const Path& dst_port_path)
-{
- push_queued(new Events::Connect(_engine, _request, now(), src_port_path, dst_port_path));
-
-}
-
-void
-QueuedEngineInterface::disconnect(const URI& src,
- const URI& dst)
-{
- if (!Path::is_path(src) && !Path::is_path(dst)) {
- std::cerr << "Bad disconnect request " << src << " => " << dst << std::endl;
- return;
- }
-
- push_queued(new Events::Disconnect(_engine, _request, now(),
- Path(src.str()), Path(dst.str())));
-}
-
-void
-QueuedEngineInterface::disconnect_all(const Path& patch_path,
- const Path& path)
-{
- push_queued(new Events::DisconnectAll(_engine, _request, now(), patch_path, path));
-}
-
-void
-QueuedEngineInterface::set_property(const URI& uri,
- const URI& predicate,
- const Atom& value)
-{
- if (uri == "ingen:engine" && predicate == "ingen:enabled"
- && value.type() == Atom::BOOL) {
- if (value.get_bool()) {
- _engine.activate();
- push_queued(new Events::Ping(_engine, _request, now()));
- } else {
- push_queued(new Events::Deactivate(_engine, _request, now()));
- }
- } else {
- Resource::Properties remove;
- remove.insert(make_pair(predicate, _engine.world()->uris()->wildcard));
- Resource::Properties add;
- add.insert(make_pair(predicate, value));
- push_queued(new Events::SetMetadata(
- _engine, _request, now(), false, Resource::DEFAULT,
- uri, add, remove));
- }
-}
-
-// Requests //
-
-void
-QueuedEngineInterface::ping()
-{
- push_queued(new Events::Ping(_engine, _request, now()));
-}
-
-void
-QueuedEngineInterface::get(const URI& uri)
-{
- push_queued(new Events::Get(_engine, _request, now(), uri));
-}
-
-void
-QueuedEngineInterface::request_property(const URI& uri, const URI& key)
-{
- push_queued(new Events::RequestMetadata(_engine, _request, now(), Resource::DEFAULT, uri, key));
-}
-
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/QueuedEngineInterface.hpp b/src/engine/QueuedEngineInterface.hpp
deleted file mode 100644
index b9f4f7b7..00000000
--- a/src/engine/QueuedEngineInterface.hpp
+++ /dev/null
@@ -1,116 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_QUEUEDENGINEINTERFACE_HPP
-#define INGEN_ENGINE_QUEUEDENGINEINTERFACE_HPP
-
-#include <inttypes.h>
-#include <string>
-#include <memory>
-#include "raul/SharedPtr.hpp"
-#include "ingen/ClientInterface.hpp"
-#include "ingen/EngineInterface.hpp"
-#include "ingen/Resource.hpp"
-#include "EventSource.hpp"
-#include "Request.hpp"
-#include "types.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class Engine;
-
-/** A queued (preprocessed) event source / interface.
- *
- * This is the bridge between the EngineInterface presented to the client, and
- * the EventSource that needs to be presented to the Driver.
- *
- * Responses occur through the event mechanism (which notified clients in
- * event post_process methods) and are related to an event by an integer ID.
- * If you do not register a request, you have no way of knowing if your calls
- * are successful.
- */
-class QueuedEngineInterface : public EventSource,
- public EngineInterface
-{
-public:
- QueuedEngineInterface(Engine& engine, size_t queue_size);
- virtual ~QueuedEngineInterface();
-
- Raul::URI uri() const { return "http://drobilla.net/ns/ingen#internal"; }
-
- void set_next_response_id(int32_t id);
-
- // Client registration
- virtual void register_client(ClientInterface* client);
- virtual void unregister_client(const Raul::URI& uri);
-
- // Bundles
- virtual void bundle_begin();
- virtual void bundle_end();
-
- // CommonInterface object commands
-
- virtual void put(const Raul::URI& path,
- const Resource::Properties& properties,
- const Resource::Graph g=Resource::DEFAULT);
-
- virtual void delta(const Raul::URI& path,
- const Resource::Properties& remove,
- const Resource::Properties& add);
-
- virtual void move(const Raul::Path& old_path,
- const Raul::Path& new_path);
-
- virtual void connect(const Raul::Path& src_port_path,
- const Raul::Path& dst_port_path);
-
- virtual void disconnect(const Raul::URI& src,
- const Raul::URI& dst);
-
- virtual void set_property(const Raul::URI& subject_path,
- const Raul::URI& predicate,
- const Raul::Atom& value);
-
- virtual void del(const Raul::URI& uri);
-
- // EngineInterface object commands
-
- virtual void disconnect_all(const Raul::Path& parent_patch_path,
- const Raul::Path& path);
-
- // Requests
- virtual void ping();
- virtual void get(const Raul::URI& uri);
- virtual void request_property(const Raul::URI& object_path,
- const Raul::URI& key);
-
-protected:
- virtual void disable_responses();
-
- SharedPtr<Request> _request; ///< NULL if responding disabled
- Engine& _engine;
- bool _in_bundle; ///< True iff a bundle is currently being received
-
-private:
- SampleCount now() const;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_QUEUEDENGINEINTERFACE_HPP
diff --git a/src/engine/QueuedEvent.cpp b/src/engine/QueuedEvent.cpp
deleted file mode 100644
index e08b6b30..00000000
--- a/src/engine/QueuedEvent.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "QueuedEvent.hpp"
-#include "ThreadManager.hpp"
-#include "ProcessContext.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-void
-QueuedEvent::pre_process()
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
- assert(_pre_processed == false);
- _pre_processed = true;
-}
-
-void
-QueuedEvent::execute(ProcessContext& context)
-{
- assert(_pre_processed);
- assert(_time <= context.end());
-
- // Didn't prepare in time. QueuedEvents aren't (necessarily) sample accurate
- // so just run at the beginning of this cycle
- if (_time <= context.start())
- _time = context.start();
-
- Event::execute(context);
-}
-
-} // namespace Engine
-} // namespace Ingen
-
diff --git a/src/engine/QueuedEvent.hpp b/src/engine/QueuedEvent.hpp
deleted file mode 100644
index 99c5ff33..00000000
--- a/src/engine/QueuedEvent.hpp
+++ /dev/null
@@ -1,77 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_QUEUEDEVENT_HPP
-#define INGEN_ENGINE_QUEUEDEVENT_HPP
-
-#include "Event.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-/** An Event with a not-time-critical preprocessing stage.
- *
- * These events are events that aren't able to be executed immediately by the
- * Jack thread (because they allocate memory or whatever). They are pushed
- * on to the QueuedEventQueue where they are preprocessed then pushed on
- * to the realtime Event Queue when they are ready.
- *
- * Lookups for these events should go in the pre_process() method, since they are
- * not time critical and shouldn't waste time in the audio thread doing
- * lookups they can do beforehand. (This applies for any expensive operation that
- * could be done before the execute() method).
- *
- * \ingroup engine
- */
-class QueuedEvent : public Event
-{
-public:
- /** Process this event into a realtime-suitable event. */
- virtual void pre_process();
-
- virtual void execute(ProcessContext& context);
-
- /** True iff this event blocks the prepare phase of other events. */
- bool is_blocking() { return _blocking; }
-
- bool is_prepared() { return _pre_processed; }
-
-protected:
- QueuedEvent(Engine& engine,
- SharedPtr<Request> request,
- FrameTime time,
- bool blocking=false)
- : Event(engine, request, time)
- , _pre_processed(false)
- , _blocking(blocking)
- {}
-
- // NULL event base (for internal events only!)
- explicit QueuedEvent(Engine& engine)
- : Event(engine, SharedPtr<Request>(), 0)
- , _pre_processed(false)
- , _blocking(false)
- {}
-
- bool _pre_processed;
- bool _blocking;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_QUEUEDEVENT_HPP
diff --git a/src/engine/Request.hpp b/src/engine/Request.hpp
deleted file mode 100644
index 3e4372c9..00000000
--- a/src/engine/Request.hpp
+++ /dev/null
@@ -1,81 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_REQUEST_HPP
-#define INGEN_ENGINE_REQUEST_HPP
-
-#include <inttypes.h>
-#include <string>
-#include "ingen/ClientInterface.hpp"
-#include "EventSource.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-/** Record of a request (used to respond to clients).
- *
- * This is a glorified std::pair<ClientInterface*, int32_t> for replying
- * to numbered messages from a client.
- *
- * For responses that involve several messages, the response will come first
- * followed by the messages (eg object notifications, values, errors, etc.)
- * in a bundle (or "transfer" if too large).
- */
-class Request
-{
-public:
- Request(EventSource* source=0,
- ClientInterface* client=0,
- int32_t id=1)
- : _source(source)
- , _client(client)
- , _id(id)
- {}
-
- EventSource* source() { return _source; }
- int32_t id() const { return _id; }
- void set_id(int32_t id) { _id = id; }
-
- ClientInterface* client() const { return _client; }
- void set_client(ClientInterface* client) { _client = client; }
-
- void unblock() {
- if (_source)
- _source->unblock();
- }
-
- void respond_ok() {
- if (_client)
- _client->response_ok(_id);
- }
-
- void respond_error(const std::string& msg) {
- if (_client)
- _client->response_error(_id, msg);
- }
-
-private:
- EventSource* _source;
- ClientInterface* _client;
- int32_t _id;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_REQUEST_HPP
-
diff --git a/src/engine/ThreadManager.hpp b/src/engine/ThreadManager.hpp
deleted file mode 100644
index 9a73250d..00000000
--- a/src/engine/ThreadManager.hpp
+++ /dev/null
@@ -1,56 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_THREADMANAGER_HPP
-#define INGEN_ENGINE_THREADMANAGER_HPP
-
-#include <cassert>
-#include "raul/Thread.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-enum ThreadID {
- THREAD_PRE_PROCESS,
- THREAD_PROCESS,
- THREAD_MESSAGE,
-};
-
-class ThreadManager {
-public:
- inline static bool thread_is(ThreadID id) {
- return Raul::Thread::get().is_context(id);
- }
-
- inline static void assert_thread(ThreadID id) {
- assert(single_threaded || Raul::Thread::get().is_context(id));
- }
-
- inline static void assert_not_thread(ThreadID id) {
- assert(single_threaded || !Raul::Thread::get().is_context(id));
- }
-
- /** Set to true during initialisation so ensure_thread doesn't fail.
- * Defined in Engine.cpp
- */
- static bool single_threaded;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_THREADMANAGER_HPP
diff --git a/src/engine/events.hpp b/src/engine/events.hpp
deleted file mode 100644
index 7ddcfe52..00000000
--- a/src/engine/events.hpp
+++ /dev/null
@@ -1,41 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_EVENTS_HPP
-#define INGEN_ENGINE_EVENTS_HPP
-
-#include "ingen-config.h"
-
-#include "events/Connect.hpp"
-#include "events/CreateNode.hpp"
-#include "events/CreatePatch.hpp"
-#include "events/CreatePort.hpp"
-#include "events/Deactivate.hpp"
-#include "events/Delete.hpp"
-#include "events/Disconnect.hpp"
-#include "events/DisconnectAll.hpp"
-#include "events/Get.hpp"
-#include "events/Move.hpp"
-#include "events/Ping.hpp"
-#include "events/RegisterClient.hpp"
-#include "events/RequestMetadata.hpp"
-#include "events/SetMetadata.hpp"
-#include "events/SetPortValue.hpp"
-#include "events/UnregisterClient.hpp"
-
-#endif // INGEN_ENGINE_EVENTS_HPP
-
diff --git a/src/engine/events/Connect.cpp b/src/engine/events/Connect.cpp
deleted file mode 100644
index 0f4bd465..00000000
--- a/src/engine/events/Connect.cpp
+++ /dev/null
@@ -1,204 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <string>
-#include <boost/format.hpp>
-#include "raul/Maid.hpp"
-#include "raul/Path.hpp"
-#include "ClientBroadcaster.hpp"
-#include "Connect.hpp"
-#include "ConnectionImpl.hpp"
-#include "DuplexPort.hpp"
-#include "Engine.hpp"
-#include "EngineStore.hpp"
-#include "InputPort.hpp"
-#include "OutputPort.hpp"
-#include "PatchImpl.hpp"
-#include "PortImpl.hpp"
-#include "ProcessContext.hpp"
-#include "Request.hpp"
-#include "types.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-Connect::Connect(Engine& engine, SharedPtr<Request> request, SampleCount timestamp, const Path& src_port_path, const Path& dst_port_path)
- : QueuedEvent(engine, request, timestamp)
- , _src_port_path(src_port_path)
- , _dst_port_path(dst_port_path)
- , _patch(NULL)
- , _src_output_port(NULL)
- , _dst_input_port(NULL)
- , _compiled_patch(NULL)
- , _port_listnode(NULL)
- , _buffers(NULL)
-{
-}
-
-void
-Connect::pre_process()
-{
- PortImpl* src_port = _engine.engine_store()->find_port(_src_port_path);
- PortImpl* dst_port = _engine.engine_store()->find_port(_dst_port_path);
- if (!src_port || !dst_port) {
- _error = PORT_NOT_FOUND;
- QueuedEvent::pre_process();
- return;
- }
-
- _dst_input_port = dynamic_cast<InputPort*>(dst_port);
- _src_output_port = dynamic_cast<OutputPort*>(src_port);
- if (!_dst_input_port || !_src_output_port) {
- _error = DIRECTION_MISMATCH;
- QueuedEvent::pre_process();
- return;
- }
-
- NodeImpl* const src_node = src_port->parent_node();
- NodeImpl* const dst_node = dst_port->parent_node();
- if (!src_node || !dst_node) {
- _error = PARENTS_NOT_FOUND;
- QueuedEvent::pre_process();
- return;
- }
-
- if (src_node->parent() != dst_node->parent()
- && src_node != dst_node->parent()
- && src_node->parent() != dst_node) {
- _error = PARENT_PATCH_DIFFERENT;
- QueuedEvent::pre_process();
- return;
- }
-
- if (!ConnectionImpl::can_connect(_src_output_port, _dst_input_port)) {
- _error = TYPE_MISMATCH;
- QueuedEvent::pre_process();
- return;
- }
-
- // Connection to a patch port from inside the patch
- if (src_node->parent_patch() != dst_node->parent_patch()) {
- assert(src_node->parent() == dst_node || dst_node->parent() == src_node);
- if (src_node->parent() == dst_node)
- _patch = dynamic_cast<PatchImpl*>(dst_node);
- else
- _patch = dynamic_cast<PatchImpl*>(src_node);
-
- // Connection from a patch input to a patch output (pass through)
- } else if (src_node == dst_node && dynamic_cast<PatchImpl*>(src_node)) {
- _patch = dynamic_cast<PatchImpl*>(src_node);
-
- // Normal connection between nodes with the same parent
- } else {
- _patch = src_node->parent_patch();
- }
-
- if (_patch->has_connection(_src_output_port, _dst_input_port)) {
- _error = ALREADY_CONNECTED;
- QueuedEvent::pre_process();
- return;
- }
-
- _connection = SharedPtr<ConnectionImpl>(
- new ConnectionImpl(*_engine.buffer_factory(), _src_output_port, _dst_input_port));
-
- _port_listnode = new InputPort::Connections::Node(_connection);
-
- // Need to be careful about patch port connections here and adding a node's
- // parent as a dependant/provider, or adding a patch as it's own provider...
- if (src_node != dst_node && src_node->parent() == dst_node->parent()) {
- dst_node->providers()->push_back(new Raul::List<NodeImpl*>::Node(src_node));
- src_node->dependants()->push_back(new Raul::List<NodeImpl*>::Node(dst_node));
- }
-
- _patch->add_connection(_connection);
- _dst_input_port->increment_num_connections();
-
- /*if ((_dst_input_port->num_connections() == 1
- && (_connection->must_mix() || _connection->must_queue()))
- || _dst_input_port->num_connections() == 2) {*/
- _buffers = new Raul::Array<BufferFactory::Ref>(_dst_input_port->poly());
- _dst_input_port->get_buffers(*_engine.buffer_factory(),
- _buffers, _dst_input_port->poly());
- //}
-
- if (_patch->enabled())
- _compiled_patch = _patch->compile();
-
- QueuedEvent::pre_process();
-}
-
-void
-Connect::execute(ProcessContext& context)
-{
- QueuedEvent::execute(context);
-
- if (_error == NO_ERROR) {
- // This must be inserted here, since they're actually used by the audio thread
- _dst_input_port->add_connection(_port_listnode);
- assert(_buffers);
- //if (_buffers)
- _engine.maid()->push(_dst_input_port->set_buffers(_buffers));
- //else
- // _dst_input_port->setup_buffers(*_engine.buffer_factory(), _dst_input_port->poly());
- _dst_input_port->connect_buffers();
- _engine.maid()->push(_patch->compiled_patch());
- _patch->compiled_patch(_compiled_patch);
- }
-}
-
-void
-Connect::post_process()
-{
- std::ostringstream ss;
- if (_error == NO_ERROR) {
- _request->respond_ok();
- _engine.broadcaster()->connect(_src_port_path, _dst_port_path);
- return;
- }
-
- ss << boost::format("Unable to make connection %1% -> %2% (")
- % _src_port_path.chop_scheme() % _dst_port_path.chop_scheme();
-
- switch (_error) {
- case PARENT_PATCH_DIFFERENT:
- ss << "Ports have mismatched parents"; break;
- case PORT_NOT_FOUND:
- ss << "Port not found"; break;
- case TYPE_MISMATCH:
- ss << "Type mismatch"; break;
- case DIRECTION_MISMATCH:
- ss << "Direction mismatch"; break;
- case ALREADY_CONNECTED:
- ss << "Already connected"; break;
- case PARENTS_NOT_FOUND:
- ss << "Parents not found"; break;
- default:
- ss << "Unknown error";
- }
- ss << ")";
- _request->respond_error(ss.str());
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
diff --git a/src/engine/events/Connect.hpp b/src/engine/events/Connect.hpp
deleted file mode 100644
index ec40f70b..00000000
--- a/src/engine/events/Connect.hpp
+++ /dev/null
@@ -1,88 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_CONNECT_HPP
-#define INGEN_EVENTS_CONNECT_HPP
-
-#include "raul/Path.hpp"
-#include "QueuedEvent.hpp"
-#include "PatchImpl.hpp"
-#include "InputPort.hpp"
-#include "types.hpp"
-
-namespace Raul {
- template <typename T> class ListNode;
- template <typename T> class Array;
-}
-
-namespace Ingen {
-namespace Engine {
-
-class PatchImpl;
-class NodeImpl;
-class ConnectionImpl;
-class PortImpl;
-class InputPort;
-class OutputPort;
-class CompiledPatch;
-
-namespace Events {
-
-/** Make a Connection between two Ports.
- *
- * \ingroup engine
- */
-class Connect : public QueuedEvent
-{
-public:
- Connect(Engine& engine, SharedPtr<Request> request, SampleCount timestamp, const Raul::Path& src_port_path, const Raul::Path& dst_port_path);
-
- void pre_process();
- void execute(ProcessContext& context);
- void post_process();
-
-private:
- enum ErrorType {
- NO_ERROR,
- PARENT_PATCH_DIFFERENT,
- PORT_NOT_FOUND,
- TYPE_MISMATCH,
- DIRECTION_MISMATCH,
- ALREADY_CONNECTED,
- PARENTS_NOT_FOUND
- };
-
- Raul::Path _src_port_path;
- Raul::Path _dst_port_path;
-
- PatchImpl* _patch;
- OutputPort* _src_output_port;
- InputPort* _dst_input_port;
-
- CompiledPatch* _compiled_patch; ///< New process order for Patch
-
- SharedPtr<ConnectionImpl> _connection;
- InputPort::Connections::Node* _port_listnode;
-
- Raul::Array<BufferFactory::Ref>* _buffers;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_CONNECT_HPP
diff --git a/src/engine/events/CreateNode.cpp b/src/engine/events/CreateNode.cpp
deleted file mode 100644
index 68e66f0a..00000000
--- a/src/engine/events/CreateNode.cpp
+++ /dev/null
@@ -1,146 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "raul/log.hpp"
-#include "raul/Maid.hpp"
-#include "raul/Path.hpp"
-#include "sord/sordmm.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "CreateNode.hpp"
-#include "Request.hpp"
-#include "PatchImpl.hpp"
-#include "NodeImpl.hpp"
-#include "PluginImpl.hpp"
-#include "Engine.hpp"
-#include "PatchImpl.hpp"
-#include "NodeFactory.hpp"
-#include "ClientBroadcaster.hpp"
-#include "EngineStore.hpp"
-#include "PortImpl.hpp"
-#include "Driver.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-CreateNode::CreateNode(
- Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- const Path& path,
- const URI& plugin_uri,
- const Resource::Properties& properties)
- : QueuedEvent(engine, request, timestamp)
- , _path(path)
- , _plugin_uri(plugin_uri)
- , _patch(NULL)
- , _plugin(NULL)
- , _node(NULL)
- , _compiled_patch(NULL)
- , _node_already_exists(false)
- , _polyphonic(false)
- , _properties(properties)
-{
- const Resource::Properties::const_iterator p = properties.find(
- engine.world()->uris()->ingen_polyphonic);
- if (p != properties.end() && p->second.type() == Raul::Atom::BOOL
- && p->second.get_bool())
- _polyphonic = true;
-}
-
-void
-CreateNode::pre_process()
-{
- if (_engine.engine_store()->find_object(_path) != NULL) {
- _node_already_exists = true;
- QueuedEvent::pre_process();
- return;
- }
-
- _patch = _engine.engine_store()->find_patch(_path.parent());
- _plugin = _engine.node_factory()->plugin(_plugin_uri.str());
-
- if (_patch && _plugin) {
-
- _node = _plugin->instantiate(*_engine.buffer_factory(), _path.symbol(), _polyphonic, _patch, _engine);
-
- if (_node != NULL) {
- _node->properties().insert(_properties.begin(), _properties.end());
- _node->activate(*_engine.buffer_factory());
-
- // This can be done here because the audio thread doesn't touch the
- // node tree - just the process order array
- _patch->add_node(new PatchImpl::Nodes::Node(_node));
- _engine.engine_store()->add(_node);
-
- // FIXME: not really necessary to build process order since it's not connected,
- // just append to the list
- if (_patch->enabled())
- _compiled_patch = _patch->compile();
- }
- }
-
- if (!_node)
- _error = 1;
-
- QueuedEvent::pre_process();
-}
-
-void
-CreateNode::execute(ProcessContext& context)
-{
- QueuedEvent::execute(context);
-
- if (_node) {
- _engine.maid()->push(_patch->compiled_patch());
- _patch->compiled_patch(_compiled_patch);
- }
-}
-
-void
-CreateNode::post_process()
-{
- if (!_request)
- return;
-
- string msg;
- if (_node_already_exists) {
- msg = string("Could not create node - ").append(_path.str());// + " already exists.";
- _request->respond_error(msg);
- } else if (_patch == NULL) {
- msg = "Could not find patch '" + _path.parent().str() +"' to add node.";
- _request->respond_error(msg);
- } else if (_plugin == NULL) {
- msg = "Unable to load node ";
- msg += _path.str() + " (you're missing the plugin " + _plugin_uri.str() + ")";
- _request->respond_error(msg);
- } else if (_node == NULL) {
- msg = "Failed to instantiate plugin " + _plugin_uri.str();
- _request->respond_error(msg);
- } else {
- _request->respond_ok();
- _engine.broadcaster()->send_object(_node, true); // yes, send ports
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
diff --git a/src/engine/events/CreateNode.hpp b/src/engine/events/CreateNode.hpp
deleted file mode 100644
index 844eca01..00000000
--- a/src/engine/events/CreateNode.hpp
+++ /dev/null
@@ -1,71 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_CREATENODE_HPP
-#define INGEN_EVENTS_CREATENODE_HPP
-
-#include <string>
-#include "QueuedEvent.hpp"
-#include "ingen/Resource.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class PatchImpl;
-class PluginImpl;
-class NodeImpl;
-class CompiledPatch;
-
-namespace Events {
-
-/** An event to load a Node and insert it into a Patch.
- *
- * \ingroup engine
- */
-class CreateNode : public QueuedEvent
-{
-public:
- CreateNode(
- Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- const Raul::Path& node_path,
- const Raul::URI& plugin_uri,
- const Resource::Properties& properties);
-
- void pre_process();
- void execute(ProcessContext& context);
- void post_process();
-
-private:
- Raul::Path _path;
- Raul::URI _plugin_uri;
- PatchImpl* _patch;
- PluginImpl* _plugin;
- NodeImpl* _node;
- CompiledPatch* _compiled_patch; ///< Patch's new process order
- bool _node_already_exists;
- bool _polyphonic;
-
- Resource::Properties _properties;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_CREATENODE_HPP
diff --git a/src/engine/events/CreatePatch.cpp b/src/engine/events/CreatePatch.cpp
deleted file mode 100644
index dcc79513..00000000
--- a/src/engine/events/CreatePatch.cpp
+++ /dev/null
@@ -1,164 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "raul/Maid.hpp"
-#include "raul/Path.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "events/CreatePatch.hpp"
-#include "Request.hpp"
-#include "PatchImpl.hpp"
-#include "NodeImpl.hpp"
-#include "PluginImpl.hpp"
-#include "Engine.hpp"
-#include "ClientBroadcaster.hpp"
-#include "Driver.hpp"
-#include "EngineStore.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-CreatePatch::CreatePatch(
- Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- const Raul::Path& path,
- int poly,
- const Resource::Properties& properties)
- : QueuedEvent(engine, request, timestamp)
- , _path(path)
- , _patch(NULL)
- , _parent(NULL)
- , _compiled_patch(NULL)
- , _poly(poly)
- , _properties(properties)
-{
-}
-
-void
-CreatePatch::pre_process()
-{
- if (_path.is_root() || _engine.engine_store()->find_object(_path) != NULL) {
- _error = OBJECT_EXISTS;
- QueuedEvent::pre_process();
- return;
- }
-
- if (_poly < 1) {
- _error = INVALID_POLY;
- QueuedEvent::pre_process();
- return;
- }
-
- const Path& path = (const Path&)_path;
-
- _parent = _engine.engine_store()->find_patch(path.parent());
- if (_parent == NULL) {
- _error = PARENT_NOT_FOUND;
- QueuedEvent::pre_process();
- return;
- }
-
- uint32_t poly = 1;
- if (_parent != NULL && _poly > 1 && _poly == static_cast<int>(_parent->internal_poly()))
- poly = _poly;
-
- const Ingen::Shared::LV2URIMap& uris = *_engine.world()->uris().get();
-
- _patch = new PatchImpl(_engine, path.symbol(), poly, _parent,
- _engine.driver()->sample_rate(), _poly);
- _patch->properties().insert(_properties.begin(), _properties.end());
- _patch->add_property(uris.rdf_type, uris.ingen_Patch);
- _patch->add_property(uris.rdf_type,
- Resource::Property(uris.ingen_Node, Resource::EXTERNAL));
-
- if (_parent != NULL) {
- _parent->add_node(new PatchImpl::Nodes::Node(_patch));
-
- if (_parent->enabled())
- _compiled_patch = _parent->compile();
- }
-
- _patch->activate(*_engine.buffer_factory());
-
- // Insert into EngineStore
- //_patch->add_to_store(_engine.engine_store());
- _engine.engine_store()->add(_patch);
-
- QueuedEvent::pre_process();
-}
-
-void
-CreatePatch::execute(ProcessContext& context)
-{
- QueuedEvent::execute(context);
-
- if (_patch) {
- if (!_parent) {
- assert(_path.is_root());
- assert(_patch->parent_patch() == NULL);
- _engine.driver()->set_root_patch(_patch);
- } else {
- assert(_parent);
- assert(!_path.is_root());
- _engine.maid()->push(_parent->compiled_patch());
- _parent->compiled_patch(_compiled_patch);
- }
- }
-}
-
-void
-CreatePatch::post_process()
-{
- string msg;
- if (_request) {
- switch (_error) {
- case NO_ERROR:
- _request->respond_ok();
- // Don't send ports/nodes that have been added since prepare()
- // (otherwise they would be sent twice)
- _engine.broadcaster()->send_object(_patch, false);
- break;
- case OBJECT_EXISTS:
- _request->respond_ok();
- /*string msg = "Unable to create patch: ";
- msg.append(_path).append(" already exists.");
- _request->respond_error(msg);*/
- break;
- case PARENT_NOT_FOUND:
- msg = "Unable to create patch: Parent ";
- msg.append(Path(_path).parent().str()).append(" not found.");
- _request->respond_error(msg);
- break;
- case INVALID_POLY:
- msg = "Unable to create patch ";
- msg.append(_path.str()).append(": ").append("Invalid polyphony requested.");
- _request->respond_error(msg);
- break;
- default:
- _request->respond_error("Unable to load patch.");
- }
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
diff --git a/src/engine/events/CreatePatch.hpp b/src/engine/events/CreatePatch.hpp
deleted file mode 100644
index 847583a4..00000000
--- a/src/engine/events/CreatePatch.hpp
+++ /dev/null
@@ -1,67 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_CREATEPATCH_HPP
-#define INGEN_EVENTS_CREATEPATCH_HPP
-
-#include "QueuedEvent.hpp"
-#include "ingen/Resource.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class PatchImpl;
-class CompiledPatch;
-
-namespace Events {
-
-/** Creates a new Patch.
- *
- * \ingroup engine
- */
-class CreatePatch : public QueuedEvent
-{
-public:
- CreatePatch(
- Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- const Raul::Path& path,
- int poly,
- const Resource::Properties& properties);
-
- void pre_process();
- void execute(ProcessContext& context);
- void post_process();
-
-private:
- enum ErrorType { NO_ERROR, OBJECT_EXISTS, PARENT_NOT_FOUND, INVALID_POLY };
-
- const Raul::Path _path;
- PatchImpl* _patch;
- PatchImpl* _parent;
- CompiledPatch* _compiled_patch;
- int _poly;
-
- Resource::Properties _properties;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_CREATEPATCH_HPP
diff --git a/src/engine/events/CreatePort.cpp b/src/engine/events/CreatePort.cpp
deleted file mode 100644
index de5b2219..00000000
--- a/src/engine/events/CreatePort.cpp
+++ /dev/null
@@ -1,192 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "raul/Array.hpp"
-#include "raul/Atom.hpp"
-#include "raul/List.hpp"
-#include "raul/Maid.hpp"
-#include "raul/Path.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "ClientBroadcaster.hpp"
-#include "ControlBindings.hpp"
-#include "CreatePort.hpp"
-#include "Driver.hpp"
-#include "DuplexPort.hpp"
-#include "Engine.hpp"
-#include "EngineStore.hpp"
-#include "PatchImpl.hpp"
-#include "PatchImpl.hpp"
-#include "PluginImpl.hpp"
-#include "PortImpl.hpp"
-#include "Request.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-CreatePort::CreatePort(
- Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- const Raul::Path& path,
- const Raul::URI& type,
- bool is_output,
- const Resource::Properties& properties)
- : QueuedEvent(engine, request, timestamp, bool(request))
- , _path(path)
- , _type(type)
- , _is_output(is_output)
- , _data_type(type)
- , _patch(NULL)
- , _patch_port(NULL)
- , _driver_port(NULL)
- , _properties(properties)
-{
- /* This is blocking because of the two different sets of Patch ports, the array used in the
- * audio thread (inherited from NodeImpl), and the arrays used in the pre processor thread.
- * If two add port events arrive in the same cycle and the second pre processes before the
- * first executes, bad things happen (ports are lost).
- *
- * TODO: fix this using RCU?
- */
-
- if (_data_type == PortType::UNKNOWN)
- _error = UNKNOWN_TYPE;
-}
-
-void
-CreatePort::pre_process()
-{
- if (_error == UNKNOWN_TYPE || _engine.engine_store()->find_object(_path)) {
- QueuedEvent::pre_process();
- return;
- }
-
- _patch = _engine.engine_store()->find_patch(_path.parent());
-
- const Ingen::Shared::LV2URIMap& uris = *_engine.world()->uris().get();
-
- if (_patch != NULL) {
- assert(_patch->path() == _path.parent());
-
- size_t buffer_size = _engine.buffer_factory()->default_buffer_size(_data_type);
-
- const uint32_t old_num_ports = (_patch->external_ports())
- ? _patch->external_ports()->size()
- : 0;
-
- Resource::Properties::const_iterator index_i = _properties.find(uris.lv2_index);
- if (index_i == _properties.end()) {
- index_i = _properties.insert(make_pair(uris.lv2_index, (int)old_num_ports));
- } else if (index_i->second.type() != Atom::INT
- || index_i->second.get_int32() != static_cast<int32_t>(old_num_ports)) {
- QueuedEvent::pre_process();
- _error = BAD_INDEX;
- return;
- }
-
- Resource::Properties::const_iterator poly_i = _properties.find(uris.ingen_polyphonic);
- bool polyphonic = (poly_i != _properties.end() && poly_i->second.type() == Atom::BOOL
- && poly_i->second.get_bool());
-
- _patch_port = _patch->create_port(*_engine.buffer_factory(), _path.symbol(), _data_type, buffer_size, _is_output, polyphonic);
-
- _patch_port->properties().insert(_properties.begin(), _properties.end());
-
- assert(index_i->second == Atom((int)_patch_port->index()));
-
- if (_patch_port) {
-
- if (_is_output)
- _patch->add_output(new Raul::List<PortImpl*>::Node(_patch_port));
- else
- _patch->add_input(new Raul::List<PortImpl*>::Node(_patch_port));
-
- if (_patch->external_ports())
- _ports_array = new Raul::Array<PortImpl*>(old_num_ports + 1, *_patch->external_ports(), NULL);
- else
- _ports_array = new Raul::Array<PortImpl*>(old_num_ports + 1, NULL);
-
- _ports_array->at(old_num_ports) = _patch_port;
- _engine.engine_store()->add(_patch_port);
-
- if (!_patch->parent())
- _driver_port = _engine.driver()->create_port(
- dynamic_cast<DuplexPort*>(_patch_port));
-
- assert(_ports_array->size() == _patch->num_ports());
-
- } else {
- _error = CREATION_FAILED;
- }
- }
- QueuedEvent::pre_process();
-}
-
-void
-CreatePort::execute(ProcessContext& context)
-{
- QueuedEvent::execute(context);
-
- if (_patch_port) {
- _engine.maid()->push(_patch->external_ports());
- _patch->external_ports(_ports_array);
- _engine.control_bindings()->port_binding_changed(context, _patch_port);
- }
-
- if (_driver_port) {
- _engine.driver()->add_port(_driver_port);
- }
-
- if (_request)
- _request->unblock();
-}
-
-void
-CreatePort::post_process()
-{
- if (!_request)
- return;
-
- string msg;
- switch (_error) {
- case NO_ERROR:
- _request->respond_ok();
- _engine.broadcaster()->send_object(_patch_port, true);
- break;
- case BAD_INDEX:
- msg = string("Could not create port ") + _path.str() + " (Illegal index given)";
- _request->respond_error(msg);
- break;
- case UNKNOWN_TYPE:
- msg = string("Could not create port ") + _path.str() + " (Unknown type)";
- _request->respond_error(msg);
- break;
- case CREATION_FAILED:
- msg = string("Could not create port ") + _path.str() + " (Creation failed)";
- _request->respond_error(msg);
- break;
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
diff --git a/src/engine/events/CreatePort.hpp b/src/engine/events/CreatePort.hpp
deleted file mode 100644
index a4be3a30..00000000
--- a/src/engine/events/CreatePort.hpp
+++ /dev/null
@@ -1,81 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_CREATEPORT_HPP
-#define INGEN_EVENTS_CREATEPORT_HPP
-
-#include "QueuedEvent.hpp"
-#include "raul/Path.hpp"
-#include "raul/Array.hpp"
-#include "ingen/PortType.hpp"
-#include "ingen/Resource.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class PatchImpl;
-class PortImpl;
-class DriverPort;
-
-namespace Events {
-
-/** An event to add a Port to a Patch.
- *
- * \ingroup engine
- */
-class CreatePort : public QueuedEvent
-{
-public:
- CreatePort(
- Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- const Raul::Path& path,
- const Raul::URI& type,
- bool is_output,
- const Resource::Properties& properties);
-
- void pre_process();
- void execute(ProcessContext& context);
- void post_process();
-
-private:
- enum ErrorType {
- NO_ERROR,
- UNKNOWN_TYPE,
- BAD_INDEX,
- CREATION_FAILED
- };
-
- Raul::Path _path;
- Raul::URI _type;
- bool _is_output;
- PortType _data_type;
- PatchImpl* _patch;
- PortImpl* _patch_port;
- Raul::Array<PortImpl*>* _ports_array; ///< New (external) ports array for Patch
- DriverPort* _driver_port; ///< Driver (eg Jack) port if this is a toplevel port
- bool _succeeded;
-
- Resource::Properties _properties;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_CREATEPORT_HPP
diff --git a/src/engine/events/Deactivate.hpp b/src/engine/events/Deactivate.hpp
deleted file mode 100644
index 87bfe298..00000000
--- a/src/engine/events/Deactivate.hpp
+++ /dev/null
@@ -1,49 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_DEACTIVATE_HPP
-#define INGEN_EVENTS_DEACTIVATE_HPP
-
-#include "QueuedEvent.hpp"
-#include "Engine.hpp"
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-/** Deactivates the engine.
- *
- * \ingroup engine
- */
-class Deactivate : public QueuedEvent
-{
-public:
- Deactivate(Engine& engine, SharedPtr<Request> request, SampleCount timestamp)
- : QueuedEvent(engine, request, timestamp)
- {}
-
- void post_process() {
- _request->respond_ok();
- _engine.deactivate();
- }
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_DEACTIVATE_HPP
diff --git a/src/engine/events/Delete.cpp b/src/engine/events/Delete.cpp
deleted file mode 100644
index 4a6e520b..00000000
--- a/src/engine/events/Delete.cpp
+++ /dev/null
@@ -1,213 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "raul/Maid.hpp"
-#include "raul/Path.hpp"
-#include "ClientBroadcaster.hpp"
-#include "ControlBindings.hpp"
-#include "Delete.hpp"
-#include "DisconnectAll.hpp"
-#include "Driver.hpp"
-#include "Engine.hpp"
-#include "EngineStore.hpp"
-#include "NodeImpl.hpp"
-#include "PatchImpl.hpp"
-#include "PluginImpl.hpp"
-#include "PortImpl.hpp"
-#include "Request.hpp"
-
-using namespace std;
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-Delete::Delete(Engine& engine,
- SharedPtr<Request> request,
- FrameTime time,
- const Raul::URI& uri)
- : QueuedEvent(engine, request, time, true)
- , _uri(uri)
- , _store_iterator(engine.engine_store()->end())
- , _garbage(NULL)
- , _driver_port(NULL)
- , _patch_node_listnode(NULL)
- , _patch_port_listnode(NULL)
- , _ports_array(NULL)
- , _compiled_patch(NULL)
- , _disconnect_event(NULL)
-{
- assert(request);
- assert(request->source());
-
- if (Raul::Path::is_path(uri))
- _path = Raul::Path(uri.str());
-}
-
-Delete::~Delete()
-{
- delete _disconnect_event;
-}
-
-void
-Delete::pre_process()
-{
- if (_path.is_root() || _path == "path:/control_in" || _path == "path:/control_out") {
- QueuedEvent::pre_process();
- return;
- }
-
- _removed_bindings = _engine.control_bindings()->remove(_path);
-
- _store_iterator = _engine.engine_store()->find(_path);
-
- if (_store_iterator != _engine.engine_store()->end()) {
- _node = PtrCast<NodeImpl>(_store_iterator->second);
-
- if (!_node)
- _port = PtrCast<PortImpl>(_store_iterator->second);
- }
-
- if (_store_iterator != _engine.engine_store()->end()) {
- _removed_table = _engine.engine_store()->remove(_store_iterator);
- }
-
- if (_node && !_path.is_root()) {
- assert(_node->parent_patch());
- _patch_node_listnode = _node->parent_patch()->remove_node(_path.symbol());
- if (_patch_node_listnode) {
- assert(_patch_node_listnode->elem() == _node.get());
-
- _disconnect_event = new DisconnectAll(_engine, _node->parent_patch(), _node.get());
- _disconnect_event->pre_process();
-
- if (_node->parent_patch()->enabled()) {
- // FIXME: is this called multiple times?
- _compiled_patch = _node->parent_patch()->compile();
-#ifndef NDEBUG
- // Be sure node is removed from process order, so it can be deleted
- for (size_t i=0; i < _compiled_patch->size(); ++i) {
- assert(_compiled_patch->at(i).node() != _node.get());
- // FIXME: check providers/dependants too
- }
-#endif
- }
- }
- } else if (_port) {
- assert(_port->parent_patch());
- _patch_port_listnode = _port->parent_patch()->remove_port(_path.symbol());
- if (_patch_port_listnode) {
- assert(_patch_port_listnode->elem() == _port.get());
-
- _disconnect_event = new DisconnectAll(_engine, _port->parent_patch(), _port.get());
- _disconnect_event->pre_process();
-
- if (_port->parent_patch()->enabled()) {
- // FIXME: is this called multiple times?
- _compiled_patch = _port->parent_patch()->compile();
- _ports_array = _port->parent_patch()->build_ports_array();
- assert(_ports_array->size() == _port->parent_patch()->num_ports());
- }
- }
-
- }
-
- QueuedEvent::pre_process();
-}
-
-void
-Delete::execute(ProcessContext& context)
-{
- QueuedEvent::execute(context);
-
- PatchImpl* parent_patch = NULL;
-
- if (_patch_node_listnode) {
- assert(_node);
-
- if (_disconnect_event)
- _disconnect_event->execute(context);
-
- parent_patch = _node->parent_patch();
-
- } else if (_patch_port_listnode) {
- assert(_port);
-
- if (_disconnect_event)
- _disconnect_event->execute(context);
-
- parent_patch = _port->parent_patch();
-
- _engine.maid()->push(_port->parent_patch()->external_ports());
- _port->parent_patch()->external_ports(_ports_array);
-
- if ( ! _port->parent_patch()->parent())
- _garbage = _engine.driver()->remove_port(_port->path(), &_driver_port);
- }
-
- if (parent_patch) {
- _engine.maid()->push(parent_patch->compiled_patch());
- parent_patch->compiled_patch(_compiled_patch);
- }
-
- _request->unblock();
-}
-
-void
-Delete::post_process()
-{
- _removed_bindings.reset();
-
- if (!Raul::Path::is_path(_uri)
- || _path.is_root() || _path == "path:/control_in" || _path == "path:/control_out") {
- // XXX: Just ignore?
- //_request->respond_error(_path.chop_scheme() + " can not be deleted");
- } else if (!_node && !_port) {
- string msg = string("Could not find object ") + _path.chop_scheme() + " to delete";
- _request->respond_error(msg);
- } else if (_patch_node_listnode) {
- assert(_node);
- _node->deactivate();
- _request->respond_ok();
- _engine.broadcaster()->bundle_begin();
- if (_disconnect_event)
- _disconnect_event->post_process();
- _engine.broadcaster()->del(_path);
- _engine.broadcaster()->bundle_end();
- _engine.maid()->push(_patch_node_listnode);
- } else if (_patch_port_listnode) {
- assert(_port);
- _request->respond_ok();
- _engine.broadcaster()->bundle_begin();
- if (_disconnect_event)
- _disconnect_event->post_process();
- _engine.broadcaster()->del(_path);
- _engine.broadcaster()->bundle_end();
- _engine.maid()->push(_patch_port_listnode);
- } else {
- _request->respond_error("Unable to delete object " + _path.chop_scheme());
- }
-
- if (_driver_port)
- _driver_port->destroy();
-
- _engine.maid()->push(_garbage);
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
diff --git a/src/engine/events/Delete.hpp b/src/engine/events/Delete.hpp
deleted file mode 100644
index f00ad847..00000000
--- a/src/engine/events/Delete.hpp
+++ /dev/null
@@ -1,95 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_DELETE_HPP
-#define INGEN_EVENTS_DELETE_HPP
-
-#include "QueuedEvent.hpp"
-#include "EngineStore.hpp"
-#include "PatchImpl.hpp"
-#include "ControlBindings.hpp"
-
-namespace Raul {
- template<typename T> class Array;
- template<typename T> class ListNode;
-}
-
-namespace Ingen {
-namespace Engine {
-
-class GraphObjectImpl;
-class NodeImpl;
-class PortImpl;
-class DriverPort;
-class CompiledPatch;
-
-namespace Events {
-
-class DisconnectAll;
-
-/** \page methods
- * <h2>DELETE</h2>
- * As per WebDAV (RFC4918 S9.6).
- *
- * Remove an object from the engine and destroy it.
- *
- * \li All properties of the object are lost
- * \li All references to the object are lost (e.g. the parent's reference to
- * this child is lost, any connections to the object are removed, etc.)
- */
-
-/** DELETE a graph object (see \ref methods).
- * \ingroup engine
- */
-class Delete : public QueuedEvent
-{
-public:
- Delete(Engine& engine,
- SharedPtr<Request> request,
- FrameTime timestamp,
- const Raul::URI& uri);
-
- ~Delete();
-
- void pre_process();
- void execute(ProcessContext& context);
- void post_process();
-
-private:
- Raul::URI _uri;
- Raul::Path _path;
- EngineStore::iterator _store_iterator;
- SharedPtr<NodeImpl> _node; ///< Non-NULL iff a node
- SharedPtr<PortImpl> _port; ///< Non-NULL iff a port
- Raul::Deletable* _garbage;
- DriverPort* _driver_port;
- PatchImpl::Nodes::Node* _patch_node_listnode;
- Raul::List<PortImpl*>::Node* _patch_port_listnode;
- Raul::Array<PortImpl*>* _ports_array; ///< New (external) ports for Patch
- CompiledPatch* _compiled_patch; ///< Patch's new process order
- DisconnectAll* _disconnect_event;
-
- SharedPtr<ControlBindings::Bindings> _removed_bindings;
-
- SharedPtr< Raul::Table<Raul::Path, SharedPtr<GraphObject> > > _removed_table;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_DELETE_HPP
diff --git a/src/engine/events/Disconnect.cpp b/src/engine/events/Disconnect.cpp
deleted file mode 100644
index 9618826c..00000000
--- a/src/engine/events/Disconnect.cpp
+++ /dev/null
@@ -1,269 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "raul/log.hpp"
-#include "raul/Maid.hpp"
-#include "raul/Path.hpp"
-#include "events/Disconnect.hpp"
-#include "AudioBuffer.hpp"
-#include "ClientBroadcaster.hpp"
-#include "ConnectionImpl.hpp"
-#include "DuplexPort.hpp"
-#include "Engine.hpp"
-#include "EngineStore.hpp"
-#include "InputPort.hpp"
-#include "OutputPort.hpp"
-#include "PatchImpl.hpp"
-#include "PortImpl.hpp"
-#include "ProcessContext.hpp"
-#include "Request.hpp"
-#include "ThreadManager.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-Disconnect::Disconnect(
- Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- const Raul::Path& src_port_path,
- const Raul::Path& dst_port_path)
- : QueuedEvent(engine, request, timestamp)
- , _src_port_path(src_port_path)
- , _dst_port_path(dst_port_path)
- , _patch(NULL)
- , _src_port(NULL)
- , _dst_port(NULL)
- , _impl(NULL)
- , _compiled_patch(NULL)
-{
-}
-
-Disconnect::Impl::Impl(Engine& e,
- PatchImpl* patch,
- OutputPort* s,
- InputPort* d)
- : _engine(e)
- , _src_output_port(s)
- , _dst_input_port(d)
- , _patch(patch)
- , _connection(patch->remove_connection(_src_output_port, _dst_input_port))
- , _buffers(NULL)
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
-
- NodeImpl* const src_node = _src_output_port->parent_node();
- NodeImpl* const dst_node = _dst_input_port->parent_node();
-
- for (Raul::List<NodeImpl*>::iterator i = dst_node->providers()->begin();
- i != dst_node->providers()->end(); ++i) {
- if ((*i) == src_node) {
- delete dst_node->providers()->erase(i);
- break;
- }
- }
-
- for (Raul::List<NodeImpl*>::iterator i = src_node->dependants()->begin();
- i != src_node->dependants()->end(); ++i) {
- if ((*i) == dst_node) {
- delete src_node->dependants()->erase(i);
- break;
- }
- }
-
- _dst_input_port->decrement_num_connections();
-
- if (_dst_input_port->num_connections() == 0) {
- _buffers = new Raul::Array<BufferFactory::Ref>(_dst_input_port->poly());
- _dst_input_port->get_buffers(*_engine.buffer_factory(),
- _buffers, _dst_input_port->poly());
-
- const bool is_control = _dst_input_port->is_a(PortType::CONTROL);
- const float value = is_control ? _dst_input_port->value().get_float() : 0;
- for (uint32_t i = 0; i < _buffers->size(); ++i) {
- if (is_control) {
- PtrCast<AudioBuffer>(_buffers->at(i))->set_value(value, 0, 0);
- } else {
- _buffers->at(i)->clear();
- }
- }
- }
-
- _connection->pending_disconnection(true);
-}
-
-void
-Disconnect::pre_process()
-{
- if (_src_port_path.parent().parent() != _dst_port_path.parent().parent()
- && _src_port_path.parent() != _dst_port_path.parent().parent()
- && _src_port_path.parent().parent() != _dst_port_path.parent()) {
- _error = PARENT_PATCH_DIFFERENT;
- QueuedEvent::pre_process();
- return;
- }
-
- _src_port = _engine.engine_store()->find_port(_src_port_path);
- _dst_port = _engine.engine_store()->find_port(_dst_port_path);
-
- if (_src_port == NULL || _dst_port == NULL) {
- _error = PORT_NOT_FOUND;
- QueuedEvent::pre_process();
- return;
- }
-
- NodeImpl* const src_node = _src_port->parent_node();
- NodeImpl* const dst_node = _dst_port->parent_node();
-
- // Connection to a patch port from inside the patch
- if (src_node->parent_patch() != dst_node->parent_patch()) {
-
- assert(src_node->parent() == dst_node || dst_node->parent() == src_node);
- if (src_node->parent() == dst_node)
- _patch = dynamic_cast<PatchImpl*>(dst_node);
- else
- _patch = dynamic_cast<PatchImpl*>(src_node);
-
- // Connection from a patch input to a patch output (pass through)
- } else if (src_node == dst_node && dynamic_cast<PatchImpl*>(src_node)) {
- _patch = dynamic_cast<PatchImpl*>(src_node);
-
- // Normal connection between nodes with the same parent
- } else {
- _patch = src_node->parent_patch();
- }
-
- assert(_patch);
-
- if (!_patch->has_connection(_src_port, _dst_port)) {
- _error = NOT_CONNECTED;
- QueuedEvent::pre_process();
- return;
- }
-
- if (src_node == NULL || dst_node == NULL) {
- _error = PARENTS_NOT_FOUND;
- QueuedEvent::pre_process();
- return;
- }
-
- _impl = new Impl(_engine,
- _patch,
- dynamic_cast<OutputPort*>(_src_port),
- dynamic_cast<InputPort*>(_dst_port));
-
- if (_patch->enabled())
- _compiled_patch = _patch->compile();
-
- QueuedEvent::pre_process();
-}
-
-bool
-Disconnect::Impl::execute(ProcessContext& context, bool set_dst_buffers)
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
-
- InputPort::Connections::Node* const port_connections_node
- = _dst_input_port->remove_connection(context, _src_output_port);
- if (!port_connections_node) {
- return false;
- }
-
- if (set_dst_buffers) {
- if (_buffers) {
- _engine.maid()->push(_dst_input_port->set_buffers(_buffers));
- } else {
- _dst_input_port->setup_buffers(*_engine.buffer_factory(),
- _dst_input_port->poly());
- }
- _dst_input_port->connect_buffers();
- } else {
- _dst_input_port->recycle_buffers();
- }
-
- assert(_connection);
- assert(port_connections_node->elem() == _connection);
-
- _engine.maid()->push(port_connections_node);
- return true;
-}
-
-void
-Disconnect::execute(ProcessContext& context)
-{
- QueuedEvent::execute(context);
-
- if (_error == NO_ERROR) {
- if (!_impl->execute(context, true)) {
- _error = CONNECTION_NOT_FOUND;
- return;
- }
-
- _engine.maid()->push(_patch->compiled_patch());
- _patch->compiled_patch(_compiled_patch);
- }
-}
-
-void
-Disconnect::post_process()
-{
- if (_error == NO_ERROR) {
- if (_request)
- _request->respond_ok();
- _engine.broadcaster()->disconnect(_src_port->path(), _dst_port->path());
- } else {
- string msg("Unable to disconnect ");
- msg.append(_src_port_path.str() + " => " + _dst_port_path.str());
- msg.append(" (");
- switch (_error) {
- case PARENT_PATCH_DIFFERENT:
- msg.append("Ports exist in different patches");
- break;
- case PORT_NOT_FOUND:
- msg.append("Port not found");
- break;
- case TYPE_MISMATCH:
- msg.append("Ports have incompatible types");
- break;
- case NOT_CONNECTED:
- msg.append("Ports are not connected");
- break;
- case PARENTS_NOT_FOUND:
- msg.append("Parent node not found");
- break;
- case CONNECTION_NOT_FOUND:
- msg.append("Connection not found");
- break;
- default:
- break;
- }
- msg.append(")");
- if (_request)
- _request->respond_error(msg);
- }
-
- delete _impl;
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
diff --git a/src/engine/events/Disconnect.hpp b/src/engine/events/Disconnect.hpp
deleted file mode 100644
index 7a22e474..00000000
--- a/src/engine/events/Disconnect.hpp
+++ /dev/null
@@ -1,106 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_DISCONNECT_HPP
-#define INGEN_EVENTS_DISCONNECT_HPP
-
-#include "raul/Path.hpp"
-#include "QueuedEvent.hpp"
-#include "types.hpp"
-#include "PatchImpl.hpp"
-#include "BufferFactory.hpp"
-
-namespace Raul {
- template <typename T> class ListNode;
- template <typename T> class Array;
-}
-
-namespace Ingen {
-namespace Engine {
-
-class CompiledPatch;
-class InputPort;
-class OutputPort;
-class PortImpl;
-
-namespace Events {
-
-/** Make a Connection between two Ports.
- *
- * \ingroup engine
- */
-class Disconnect : public QueuedEvent
-{
-public:
- Disconnect(
- Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- const Raul::Path& src_port_path,
- const Raul::Path& dst_port_path);
-
- void pre_process();
- void execute(ProcessContext& context);
- void post_process();
-
- class Impl {
- public:
- Impl(Engine& e,
- PatchImpl* patch,
- OutputPort* s,
- InputPort* d);
-
- bool execute(ProcessContext& context, bool set_dst_buffers);
-
- InputPort* dst_port() { return _dst_input_port; }
-
- private:
- Engine& _engine;
- OutputPort* _src_output_port;
- InputPort* _dst_input_port;
- PatchImpl* _patch;
- SharedPtr<ConnectionImpl> _connection;
- Raul::Array<BufferFactory::Ref>* _buffers;
- };
-
-private:
- enum ErrorType {
- NO_ERROR,
- PARENT_PATCH_DIFFERENT,
- PORT_NOT_FOUND,
- TYPE_MISMATCH,
- NOT_CONNECTED,
- PARENTS_NOT_FOUND,
- CONNECTION_NOT_FOUND
- };
-
- const Raul::Path _src_port_path;
- const Raul::Path _dst_port_path;
-
- PatchImpl* _patch;
- PortImpl* _src_port;
- PortImpl* _dst_port;
-
- Impl* _impl;
- CompiledPatch* _compiled_patch;
-};
-
-} // namespace Events
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_EVENTS_DISCONNECT_HPP
diff --git a/src/engine/events/DisconnectAll.cpp b/src/engine/events/DisconnectAll.cpp
deleted file mode 100644
index 3509fd04..00000000
--- a/src/engine/events/DisconnectAll.cpp
+++ /dev/null
@@ -1,189 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <boost/format.hpp>
-
-#include "raul/Array.hpp"
-#include "raul/Maid.hpp"
-#include "raul/Path.hpp"
-
-#include "ClientBroadcaster.hpp"
-#include "ConnectionImpl.hpp"
-#include "Engine.hpp"
-#include "EngineStore.hpp"
-#include "InputPort.hpp"
-#include "NodeImpl.hpp"
-#include "OutputPort.hpp"
-#include "PatchImpl.hpp"
-#include "PortImpl.hpp"
-#include "Request.hpp"
-#include "events/Disconnect.hpp"
-#include "events/DisconnectAll.hpp"
-#include "util.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-DisconnectAll::DisconnectAll(Engine& engine, SharedPtr<Request> request, SampleCount timestamp, const Path& parent_path, const Path& node_path)
- : QueuedEvent(engine, request, timestamp)
- , _parent_path(parent_path)
- , _path(node_path)
- , _parent(NULL)
- , _node(NULL)
- , _port(NULL)
- , _compiled_patch(NULL)
- , _deleting(false)
-{
-}
-
-/** Internal version for use by other events.
- */
-DisconnectAll::DisconnectAll(Engine& engine, PatchImpl* parent, GraphObjectImpl* object)
- : QueuedEvent(engine)
- , _parent_path(parent->path())
- , _path(object->path())
- , _parent(parent)
- , _node(dynamic_cast<NodeImpl*>(object))
- , _port(dynamic_cast<PortImpl*>(object))
- , _compiled_patch(NULL)
- , _deleting(true)
-{
-}
-
-DisconnectAll::~DisconnectAll()
-{
- for (Impls::iterator i = _impls.begin(); i != _impls.end(); ++i)
- delete (*i);
-}
-
-void
-DisconnectAll::maybe_remove_connection(ConnectionImpl* c)
-{
- if (c->pending_disconnection())
- return;
-
- OutputPort* src = dynamic_cast<OutputPort*>(c->src_port());
- InputPort* dst = dynamic_cast<InputPort*>(c->dst_port());
-
- if (_node) {
- if (src->parent_node() == _node || dst->parent_node() == _node) {
- _impls.push_back(new Disconnect::Impl(_engine, _parent, src, dst));
- }
- } else {
- assert(_port);
- if (src == _port || dst == _port) {
- _impls.push_back(new Disconnect::Impl(_engine, _parent, src, dst));
- }
- }
-}
-
-void
-DisconnectAll::pre_process()
-{
- if (!_deleting) {
- _parent = _engine.engine_store()->find_patch(_parent_path);
-
- if (_parent == NULL) {
- _error = PARENT_NOT_FOUND;
- QueuedEvent::pre_process();
- return;
- }
-
- GraphObjectImpl* object = _engine.engine_store()->find_object(_path);
-
- if (object == NULL) {
- _error = OBJECT_NOT_FOUND;
- QueuedEvent::pre_process();
- return;
- }
-
- if (object->parent_patch() != _parent && object->parent()->parent_patch() != _parent) {
- _error = INVALID_PARENT_PATH;
- QueuedEvent::pre_process();
- return;
- }
-
- // Only one of these will succeed
- _node = dynamic_cast<NodeImpl*>(object);
- _port = dynamic_cast<PortImpl*>(object);
-
- assert((_node || _port) && !(_node && _port));
- }
-
- for (Patch::Connections::const_iterator i = _parent->connections().begin();
- i != _parent->connections().end(); ++i) {
- maybe_remove_connection((ConnectionImpl*)i->second.get());
- }
-
- if (!_deleting && _parent->enabled())
- _compiled_patch = _parent->compile();
-
- QueuedEvent::pre_process();
-}
-
-void
-DisconnectAll::execute(ProcessContext& context)
-{
- QueuedEvent::execute(context);
-
- if (_error == NO_ERROR) {
- for (Impls::iterator i = _impls.begin(); i != _impls.end(); ++i) {
- (*i)->execute(context,
- !_deleting || ((*i)->dst_port()->parent_node() != _node));
- }
- }
-
- _engine.maid()->push(_parent->compiled_patch());
- _parent->compiled_patch(_compiled_patch);
-}
-
-void
-DisconnectAll::post_process()
-{
- if (_error == NO_ERROR) {
- if (_request)
- _request->respond_ok();
- _engine.broadcaster()->disconnect_all(_parent_path, _path);
- } else {
- if (_request) {
- boost::format fmt("Unable to disconnect %1% (%2%)");
- fmt % _path;
- switch (_error) {
- case INVALID_PARENT_PATH:
- fmt % string("Invalid parent path: ").append(_parent_path.str());
- break;
- case PARENT_NOT_FOUND:
- fmt % string("Unable to find parent: ").append(_parent_path.str());
- break;
- case OBJECT_NOT_FOUND:
- fmt % string("Unable to find object");
- default:
- break;
- }
- _request->respond_error(fmt.str());
- }
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
diff --git a/src/engine/events/DisconnectAll.hpp b/src/engine/events/DisconnectAll.hpp
deleted file mode 100644
index b5dc258c..00000000
--- a/src/engine/events/DisconnectAll.hpp
+++ /dev/null
@@ -1,93 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_DISCONNECTALL_HPP
-#define INGEN_EVENTS_DISCONNECTALL_HPP
-
-#include <list>
-
-#include "raul/Path.hpp"
-
-#include "Disconnect.hpp"
-#include "QueuedEvent.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class CompiledPatch;
-class NodeImpl;
-class PatchImpl;
-class PortImpl;
-
-namespace Events {
-
-class Disconnect;
-
-/** An event to disconnect all connections to a Node.
- *
- * \ingroup engine
- */
-class DisconnectAll : public QueuedEvent
-{
-public:
- DisconnectAll(
- Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- const Raul::Path& parent,
- const Raul::Path& object);
-
- DisconnectAll(
- Engine& engine,
- PatchImpl* parent,
- GraphObjectImpl* object);
-
- ~DisconnectAll();
-
- void pre_process();
- void execute(ProcessContext& context);
- void post_process();
-
-private:
- enum ErrorType {
- NO_ERROR,
- INVALID_PARENT_PATH,
- PARENT_NOT_FOUND,
- OBJECT_NOT_FOUND,
- };
-
- void maybe_remove_connection(ConnectionImpl* c);
-
- Raul::Path _parent_path;
- Raul::Path _path;
- PatchImpl* _parent;
- NodeImpl* _node;
- PortImpl* _port;
-
- typedef std::list<Disconnect::Impl*> Impls;
- Impls _impls;
-
- CompiledPatch* _compiled_patch; ///< New process order for Patch
-
- bool _deleting;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_DISCONNECTALL_HPP
diff --git a/src/engine/events/Get.cpp b/src/engine/events/Get.cpp
deleted file mode 100644
index 7425dd8a..00000000
--- a/src/engine/events/Get.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "Get.hpp"
-#include "ingen/ClientInterface.hpp"
-#include "Request.hpp"
-#include "Engine.hpp"
-#include "EngineStore.hpp"
-#include "ClientBroadcaster.hpp"
-#include "PatchImpl.hpp"
-#include "NodeImpl.hpp"
-#include "PortImpl.hpp"
-#include "ObjectSender.hpp"
-#include "ProcessContext.hpp"
-
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-Get::Get(
- Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- const URI& uri)
- : QueuedEvent(engine, request, timestamp)
- , _uri(uri)
- , _object(NULL)
- , _plugin(NULL)
-{
-}
-
-void
-Get::pre_process()
-{
- if (_uri == "ingen:plugins") {
- _plugins = _engine.node_factory()->plugins();
- } else if (Path::is_valid(_uri.str())) {
- _object = _engine.engine_store()->find_object(Path(_uri.str()));
- } else {
- _plugin = _engine.node_factory()->plugin(_uri);
- }
-
- QueuedEvent::pre_process();
-}
-
-void
-Get::post_process()
-{
- if (_uri == "ingen:plugins") {
- _request->respond_ok();
- _engine.broadcaster()->send_plugins_to(_request->client(), _plugins);
- } else if (!_object && !_plugin) {
- _request->respond_error("Unable to find object requested.");
- } else if (_request->client()) {
- _request->respond_ok();
- if (_object)
- ObjectSender::send_object(_request->client(), _object, true);
- else if (_plugin)
- _request->client()->put(_uri, _plugin->properties());
- } else {
- _request->respond_error("Unable to find client to send object.");
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
diff --git a/src/engine/events/Get.hpp b/src/engine/events/Get.hpp
deleted file mode 100644
index 56bc5f17..00000000
--- a/src/engine/events/Get.hpp
+++ /dev/null
@@ -1,60 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_GET_HPP
-#define INGEN_EVENTS_GET_HPP
-
-#include "QueuedEvent.hpp"
-#include "NodeFactory.hpp"
-#include "types.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class GraphObjectImpl;
-class PluginImpl;
-
-namespace Events {
-
-/** A request from a client to send an object.
- *
- * \ingroup engine
- */
-class Get : public QueuedEvent
-{
-public:
- Get(
- Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- const Raul::URI& uri);
-
- void pre_process();
- void post_process();
-
-private:
- const Raul::URI _uri;
- GraphObjectImpl* _object;
- const PluginImpl* _plugin;
- NodeFactory::Plugins _plugins;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_GET_HPP
diff --git a/src/engine/events/Move.cpp b/src/engine/events/Move.cpp
deleted file mode 100644
index bccb3856..00000000
--- a/src/engine/events/Move.cpp
+++ /dev/null
@@ -1,130 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "raul/Path.hpp"
-#include "events/Move.hpp"
-#include "ClientBroadcaster.hpp"
-#include "Engine.hpp"
-#include "NodeImpl.hpp"
-#include "EngineStore.hpp"
-#include "PatchImpl.hpp"
-#include "Request.hpp"
-#include "Driver.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-Move::Move(Engine& engine, SharedPtr<Request> request, SampleCount timestamp, const Path& path, const Path& new_path)
- : QueuedEvent(engine, request, timestamp)
- , _old_path(path)
- , _new_path(new_path)
- , _parent_patch(NULL)
- , _store_iterator(engine.engine_store()->end())
-{
-}
-
-Move::~Move()
-{
-}
-
-void
-Move::pre_process()
-{
- if (!_old_path.parent().is_parent_of(_new_path)) {
- _error = PARENT_DIFFERS;
- QueuedEvent::pre_process();
- return;
- }
- _store_iterator = _engine.engine_store()->find(_old_path);
- if (_store_iterator == _engine.engine_store()->end()) {
- _error = OBJECT_NOT_FOUND;
- QueuedEvent::pre_process();
- return;
- }
-
- if (_engine.engine_store()->find_object(_new_path)) {
- _error = OBJECT_EXISTS;
- QueuedEvent::pre_process();
- return;
- }
-
- SharedPtr< Table<Path, SharedPtr<GraphObject> > > removed
- = _engine.engine_store()->remove(_store_iterator);
-
- assert(removed->size() > 0);
-
- for (Table<Path, SharedPtr<GraphObject> >::iterator i = removed->begin(); i != removed->end(); ++i) {
- const Path& child_old_path = i->first;
- assert(Path::descendant_comparator(_old_path, child_old_path));
-
- Path child_new_path;
- if (child_old_path == _old_path)
- child_new_path = _new_path;
- else
- child_new_path = Path(_new_path).base() + child_old_path.substr(_old_path.length()+1);
-
- PtrCast<GraphObjectImpl>(i->second)->set_path(child_new_path);
- i->first = child_new_path;
- }
-
- _engine.engine_store()->add(*removed.get());
-
- QueuedEvent::pre_process();
-}
-
-void
-Move::execute(ProcessContext& context)
-{
- QueuedEvent::execute(context);
-
- SharedPtr<PortImpl> port = PtrCast<PortImpl>(_store_iterator->second);
- if (port && port->parent()->parent() == NULL) {
- DriverPort* driver_port = _engine.driver()->driver_port(_new_path);
- if (driver_port)
- driver_port->move(_new_path);
- }
-}
-
-void
-Move::post_process()
-{
- string msg = "Unable to rename object - ";
-
- if (_error == NO_ERROR) {
- _request->respond_ok();
- _engine.broadcaster()->move(_old_path, _new_path);
- } else {
- if (_error == OBJECT_EXISTS)
- msg.append("Object already exists at ").append(_new_path.str());
- else if (_error == OBJECT_NOT_FOUND)
- msg.append("Could not find object ").append(_old_path.str());
- else if (_error == OBJECT_NOT_RENAMABLE)
- msg.append(_old_path.str()).append(" is not renamable");
- else if (_error == PARENT_DIFFERS)
- msg.append(_new_path.str()).append(" is a child of a different patch");
-
- _request->respond_error(msg);
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
diff --git a/src/engine/events/Move.hpp b/src/engine/events/Move.hpp
deleted file mode 100644
index 03e7e1a6..00000000
--- a/src/engine/events/Move.hpp
+++ /dev/null
@@ -1,79 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_MOVE_HPP
-#define INGEN_EVENTS_MOVE_HPP
-
-#include "raul/Path.hpp"
-#include "QueuedEvent.hpp"
-#include "EngineStore.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class PatchImpl;
-
-namespace Events {
-
-/** \page methods
- * <h2>MOVE</h2>
- * As per WebDAV (RFC4918 S9.9).
- *
- * Move an object from its current location and insert it at a new location
- * in a single operation.
- *
- * MOVE to a path with a different parent is currently not supported.
- */
-
-/** MOVE a graph object to a new path (see \ref methods).
- * \ingroup engine
- */
-class Move : public QueuedEvent
-{
-public:
- Move(
- Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- const Raul::Path& old_path,
- const Raul::Path& new_path);
- ~Move();
-
- void pre_process();
- void execute(ProcessContext& context);
- void post_process();
-
-private:
- enum ErrorType {
- NO_ERROR,
- OBJECT_NOT_FOUND,
- OBJECT_EXISTS,
- OBJECT_NOT_RENAMABLE,
- PARENT_DIFFERS
- };
-
- Raul::Path _old_path;
- Raul::Path _new_path;
- PatchImpl* _parent_patch;
- EngineStore::iterator _store_iterator;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_MOVE_HPP
diff --git a/src/engine/events/Ping.hpp b/src/engine/events/Ping.hpp
deleted file mode 100644
index ad4e1361..00000000
--- a/src/engine/events/Ping.hpp
+++ /dev/null
@@ -1,51 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_PING_HPP
-#define INGEN_EVENTS_PING_HPP
-
-#include "QueuedEvent.hpp"
-#include "types.hpp"
-#include "Request.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class PortImpl;
-
-namespace Events {
-
-/** A ping that travels through the pre-processed event queue before responding
- * (useful for the order guarantee).
- *
- * \ingroup engine
- */
-class Ping : public QueuedEvent
-{
-public:
- Ping(Engine& engine, SharedPtr<Request> request, SampleCount timestamp)
- : QueuedEvent(engine, request, timestamp)
- {}
-
- void post_process() { _request->respond_ok(); }
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_PING_HPP
diff --git a/src/engine/events/RegisterClient.cpp b/src/engine/events/RegisterClient.cpp
deleted file mode 100644
index 50916e6a..00000000
--- a/src/engine/events/RegisterClient.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "Request.hpp"
-#include "events/RegisterClient.hpp"
-#include "Engine.hpp"
-#include "ClientBroadcaster.hpp"
-
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-RegisterClient::RegisterClient(Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- const URI& uri,
- ClientInterface* client)
- : QueuedEvent(engine, request, timestamp)
- , _uri(uri)
- , _client(client)
-{
-}
-
-void
-RegisterClient::pre_process()
-{
- _engine.broadcaster()->register_client(_uri, _client);
-
- QueuedEvent::pre_process();
-}
-
-void
-RegisterClient::post_process()
-{
- _request->respond_ok();
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
diff --git a/src/engine/events/RegisterClient.hpp b/src/engine/events/RegisterClient.hpp
deleted file mode 100644
index 5e5c6a15..00000000
--- a/src/engine/events/RegisterClient.hpp
+++ /dev/null
@@ -1,54 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_REGISTERCLIENT_HPP
-#define INGEN_EVENTS_REGISTERCLIENT_HPP
-
-#include "raul/URI.hpp"
-#include "ingen/ClientInterface.hpp"
-#include "QueuedEvent.hpp"
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-/** Registers a new client with the OSC system, so it can receive updates.
- *
- * \ingroup engine
- */
-class RegisterClient : public QueuedEvent
-{
-public:
- RegisterClient(Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- const Raul::URI& uri,
- ClientInterface* client);
-
- void pre_process();
- void post_process();
-
-private:
- Raul::URI _uri;
- ClientInterface* _client;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_REGISTERCLIENT_HPP
diff --git a/src/engine/events/RequestMetadata.cpp b/src/engine/events/RequestMetadata.cpp
deleted file mode 100644
index c5642104..00000000
--- a/src/engine/events/RequestMetadata.cpp
+++ /dev/null
@@ -1,137 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "raul/IntrusivePtr.hpp"
-#include "ingen/ClientInterface.hpp"
-#include "events/RequestMetadata.hpp"
-#include "shared/LV2Atom.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "AudioBuffer.hpp"
-#include "ClientBroadcaster.hpp"
-#include "Engine.hpp"
-#include "EngineStore.hpp"
-#include "GraphObjectImpl.hpp"
-#include "ObjectBuffer.hpp"
-#include "PluginImpl.hpp"
-#include "PortImpl.hpp"
-#include "ProcessContext.hpp"
-#include "Request.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-RequestMetadata::RequestMetadata(Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- Resource::Graph ctx,
- const URI& subject,
- const URI& key)
- : QueuedEvent(engine, request, timestamp)
- , _special_type(NONE)
- , _uri(subject)
- , _key(key)
- , _resource(0)
- , _context(ctx)
-{
-}
-
-void
-RequestMetadata::pre_process()
-{
- const bool is_object = Path::is_path(_uri);
- if (_request->client()) {
- if (is_object)
- _resource = _engine.engine_store()->find_object(Path(_uri.str()));
- else
- _resource = _engine.node_factory()->plugin(_uri);
-
- if (!_resource) {
- QueuedEvent::pre_process();
- return;
- }
- }
-
- GraphObjectImpl* obj = dynamic_cast<GraphObjectImpl*>(_resource);
- if (obj) {
- if (_key == _engine.world()->uris()->ingen_value)
- _special_type = PORT_VALUE;
- else
- _value = obj->get_property(_key);
- } else {
- _value = _resource->get_property(_key);
- }
-
- QueuedEvent::pre_process();
-}
-
-void
-RequestMetadata::execute(ProcessContext& context)
-{
- QueuedEvent::execute(context);
- if (_special_type == PORT_VALUE) {
- PortImpl* port = dynamic_cast<PortImpl*>(_resource);
- if (port) {
- IntrusivePtr<AudioBuffer> abuf = PtrCast<AudioBuffer>(port->buffer(0));
- if (abuf) {
- _value = abuf->value_at(0);
- } else {
- IntrusivePtr<ObjectBuffer> obuf = PtrCast<ObjectBuffer>(port->buffer(0));
- if (obuf) {
- Ingen::Shared::LV2Atom::to_atom(*_engine.world()->uris().get(),
- obuf->atom(),
- _value);
- }
- }
- } else {
- _resource = 0;
- }
- }
-}
-
-void
-RequestMetadata::post_process()
-{
- if (_request->client()) {
- if (_special_type == PORT_VALUE) {
- if (_resource) {
- _request->respond_ok();
- _request->client()->set_property(_uri.str(),
- _engine.world()->uris()->ingen_value, _value);
- } else {
- const string msg = "Get value for non-port " + _uri.str();
- _request->respond_error(msg);
- }
- } else if (!_resource) {
- const string msg = "Unable to find subject " + _uri.str();
- _request->respond_error(msg);
- } else {
- _request->respond_ok();
- _request->client()->set_property(_uri, _key, _value);
- }
- } else {
- _request->respond_error("Unknown client");
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
diff --git a/src/engine/events/RequestMetadata.hpp b/src/engine/events/RequestMetadata.hpp
deleted file mode 100644
index e1730207..00000000
--- a/src/engine/events/RequestMetadata.hpp
+++ /dev/null
@@ -1,79 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_REQUESTMETADATA_HPP
-#define INGEN_EVENTS_REQUESTMETADATA_HPP
-
-#include "raul/Atom.hpp"
-#include "raul/URI.hpp"
-
-#include "QueuedEvent.hpp"
-
-namespace Ingen {
-
-namespace Shared { class ResourceImpl; }
-
-namespace Engine {
-
-class GraphObjectImpl;
-
-namespace Events {
-
-/** \page methods
- * <h2>GET</h2>
- * As per HTTP (RFC2616 S9.3).
- *
- * Get the description of a graph object.
- */
-
-/** GET an object (see \ref methods).
- *
- * \ingroup engine
- */
-class RequestMetadata : public QueuedEvent
-{
-public:
- RequestMetadata(Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- Resource::Graph context,
- const Raul::URI& subject,
- const Raul::URI& key);
-
- void pre_process();
- void execute(ProcessContext& context);
- void post_process();
-
-private:
- enum ErrorType { NO_ERROR, NOT_FOUND };
- enum {
- NONE,
- PORT_VALUE
- } _special_type;
-
- Raul::URI _uri;
- Raul::URI _key;
- Raul::Atom _value;
- Ingen::Shared::ResourceImpl* _resource;
- Resource::Graph _context;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_REQUESTMETADATA_HPP
diff --git a/src/engine/events/SendBinding.cpp b/src/engine/events/SendBinding.cpp
deleted file mode 100644
index b9a43366..00000000
--- a/src/engine/events/SendBinding.cpp
+++ /dev/null
@@ -1,55 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <sstream>
-#include "events/SendBinding.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "Engine.hpp"
-#include "PortImpl.hpp"
-#include "ClientBroadcaster.hpp"
-
-using namespace std;
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-void
-SendBinding::post_process()
-{
- const Ingen::Shared::LV2URIMap& uris = *_engine.world()->uris().get();
- Raul::Atom::DictValue dict;
- if (_type == ControlBindings::MIDI_CC) {
- dict[uris.rdf_type] = uris.midi_Controller;
- dict[uris.midi_controllerNumber] = _num;
- } else if (_type == ControlBindings::MIDI_BENDER) {
- dict[uris.rdf_type] = uris.midi_Bender;
- } else if (_type == ControlBindings::MIDI_CHANNEL_PRESSURE) {
- dict[uris.rdf_type] = uris.midi_ChannelPressure;
- } else if (_type == ControlBindings::MIDI_NOTE) {
- dict[uris.rdf_type] = uris.midi_Note;
- dict[uris.midi_noteNumber] = _num;
- }
- // TODO: other event types
- _port->set_property(uris.ingen_controlBinding, dict); // FIXME: thread unsafe
- _engine.broadcaster()->set_property(_port->path(), uris.ingen_controlBinding, dict);
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
diff --git a/src/engine/events/SendBinding.hpp b/src/engine/events/SendBinding.hpp
deleted file mode 100644
index 1cd38ff2..00000000
--- a/src/engine/events/SendBinding.hpp
+++ /dev/null
@@ -1,86 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_SENDBINDING_HPP
-#define INGEN_EVENTS_SENDBINDING_HPP
-
-#include "engine/Event.hpp"
-#include "engine/ControlBindings.hpp"
-#include "engine/types.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class PortImpl;
-
-namespace Events {
-
-/** A special event used internally to send control bindings from the audio thread.
- *
- * See SendPortValue documentation for details.
- *
- * \ingroup engine
- */
-class SendBinding : public Event
-{
-public:
- inline SendBinding(
- Engine& engine,
- SampleCount timestamp,
- PortImpl* port,
- ControlBindings::Type type,
- int16_t num)
- : Event(engine, SharedPtr<Request>(), timestamp)
- , _port(port)
- , _type(type)
- , _num(num)
- {
- assert(_port);
- switch (type) {
- case ControlBindings::MIDI_CC:
- assert(num >= 0 && num < 128);
- break;
- case ControlBindings::MIDI_RPN:
- assert(num >= 0 && num < 16384);
- break;
- case ControlBindings::MIDI_NRPN:
- assert(num >= 0 && num < 16384);
- default:
- break;
- }
- }
-
- inline SendBinding& operator=(const SendBinding& ev) {
- _port = ev._port;
- _type = ev._type;
- _num = ev._num;
- return *this;
- }
-
- void post_process();
-
-private:
- PortImpl* _port;
- ControlBindings::Type _type;
- int16_t _num;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_SENDBINDING_HPP
diff --git a/src/engine/events/SendPortActivity.cpp b/src/engine/events/SendPortActivity.cpp
deleted file mode 100644
index e202c519..00000000
--- a/src/engine/events/SendPortActivity.cpp
+++ /dev/null
@@ -1,36 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "events/SendPortActivity.hpp"
-#include "Engine.hpp"
-#include "PortImpl.hpp"
-#include "ClientBroadcaster.hpp"
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-void
-SendPortActivity::post_process()
-{
- _engine.broadcaster()->activity(_port->path());
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
diff --git a/src/engine/events/SendPortActivity.hpp b/src/engine/events/SendPortActivity.hpp
deleted file mode 100644
index a99081ba..00000000
--- a/src/engine/events/SendPortActivity.hpp
+++ /dev/null
@@ -1,69 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_SENDPORTACTIVITY_HPP
-#define INGEN_EVENTS_SENDPORTACTIVITY_HPP
-
-#include "Event.hpp"
-#include "types.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class PortImpl;
-
-namespace Events {
-
-/** A special event used internally to send port activity notification (e.g.
- * MIDI event activity) from the audio thread.
- *
- * This is created in the audio thread (directly in a ringbuffer, not new'd)
- * for processing in the post processing thread (unlike normal events which
- * are created in the pre-processor thread then run through the audio
- * thread). This event's job is done entirely in post_process.
- *
- * This only really makes sense for message ports.
- *
- * \ingroup engine
- */
-class SendPortActivity : public Event
-{
-public:
- inline SendPortActivity(Engine& engine,
- SampleCount timestamp,
- PortImpl* port)
- : Event(engine, SharedPtr<Request>(), timestamp)
- , _port(port)
- {
- }
-
- inline SendPortActivity& operator=(const SendPortActivity& ev) {
- _port = ev._port;
- return *this;
- }
-
- void post_process();
-
-private:
- PortImpl* _port;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_SENDPORTACTIVITY_HPP
diff --git a/src/engine/events/SendPortValue.cpp b/src/engine/events/SendPortValue.cpp
deleted file mode 100644
index 9ac60a05..00000000
--- a/src/engine/events/SendPortValue.cpp
+++ /dev/null
@@ -1,42 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <sstream>
-#include "events/SendPortValue.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "Engine.hpp"
-#include "PortImpl.hpp"
-#include "ClientBroadcaster.hpp"
-
-using namespace std;
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-void
-SendPortValue::post_process()
-{
- _engine.broadcaster()->set_property(
- _port->path(),
- _engine.world()->uris()->ingen_value, _value);
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
diff --git a/src/engine/events/SendPortValue.hpp b/src/engine/events/SendPortValue.hpp
deleted file mode 100644
index 3ed1275e..00000000
--- a/src/engine/events/SendPortValue.hpp
+++ /dev/null
@@ -1,82 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_SENDPORTVALUE_HPP
-#define INGEN_EVENTS_SENDPORTVALUE_HPP
-
-#include "raul/Atom.hpp"
-#include "engine/Event.hpp"
-#include "engine/types.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class PortImpl;
-
-namespace Events {
-
-/** A special event used internally to send port values from the audio thread.
- *
- * This is created in the audio thread (using in-place new on a preallocated
- * buffer) for processing in the post processing thread (unlike normal events
- * which are created in the pre-processor thread then run through the audio
- * thread). This event's job is done entirely in post_process.
- *
- * This only works for control ports right now.
- *
- * \ingroup engine
- */
-class SendPortValue : public Event
-{
-public:
- inline SendPortValue(
- Engine& engine,
- SampleCount timestamp,
- PortImpl* port,
- bool omni,
- uint32_t voice_num,
- const Raul::Atom& value)
- : Event(engine, SharedPtr<Request>(), timestamp)
- , _port(port)
- , _omni(omni)
- , _voice_num(voice_num)
- , _value(value)
- {
- }
-
- inline SendPortValue& operator=(const SendPortValue& ev) {
- _port = ev._port;
- _omni = ev._omni;
- _voice_num = ev._voice_num;
- _value = ev._value;
- return *this;
- }
-
- void post_process();
-
-private:
- PortImpl* _port;
- bool _omni;
- uint32_t _voice_num;
- Raul::Atom _value;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_SENDPORTVALUE_HPP
diff --git a/src/engine/events/SetMetadata.cpp b/src/engine/events/SetMetadata.cpp
deleted file mode 100644
index 8e7ef2bf..00000000
--- a/src/engine/events/SetMetadata.cpp
+++ /dev/null
@@ -1,380 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <string>
-#include <boost/format.hpp>
-#include "raul/log.hpp"
-#include "raul/Maid.hpp"
-#include "ingen/PortType.hpp"
-#include "shared/LV2URIMap.hpp"
-#include "ClientBroadcaster.hpp"
-#include "ControlBindings.hpp"
-#include "CreateNode.hpp"
-#include "CreatePatch.hpp"
-#include "CreatePort.hpp"
-#include "Driver.hpp"
-#include "Engine.hpp"
-#include "EngineStore.hpp"
-#include "GraphObjectImpl.hpp"
-#include "PatchImpl.hpp"
-#include "PluginImpl.hpp"
-#include "PortImpl.hpp"
-#include "Request.hpp"
-#include "SetMetadata.hpp"
-#include "SetPortValue.hpp"
-
-#define LOG(s) s << "[SetMetadata] "
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-typedef Resource::Properties Properties;
-
-SetMetadata::SetMetadata(
- Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- bool create,
- Resource::Graph context,
- const URI& subject,
- const Properties& properties,
- const Properties& remove)
- : QueuedEvent(engine, request, timestamp, false)
- , _create_event(NULL)
- , _subject(subject)
- , _properties(properties)
- , _remove(remove)
- , _object(NULL)
- , _patch(NULL)
- , _compiled_patch(NULL)
- , _create(create)
- , _context(context)
-{
- if (context != Resource::DEFAULT) {
- Resource::set_context(_properties, context);
- }
-
- /*
- LOG(info) << "Set " << subject << " : " << context << " {" << endl;
- typedef Resource::Properties::const_iterator iterator;
- for (iterator i = properties.begin(); i != properties.end(); ++i)
- LOG(info) << " " << i->first << " = " << i->second << " :: " << i->second.type() << endl;
- LOG(info) << "}" << endl;
-
- LOG(info) << "Unset " << subject << " {" << endl;
- typedef Resource::Properties::const_iterator iterator;
- for (iterator i = remove.begin(); i != remove.end(); ++i)
- LOG(info) << " " << i->first << " = " << i->second << " :: " << i->second.type() << endl;
- LOG(info) << "}" << endl;
- */
-}
-
-SetMetadata::~SetMetadata()
-{
- for (SetEvents::iterator i = _set_events.begin(); i != _set_events.end(); ++i)
- delete *i;
-
- delete _create_event;
-}
-
-void
-SetMetadata::pre_process()
-{
- typedef Properties::const_iterator iterator;
-
- const bool is_graph_object = Path::is_path(_subject);
-
- _object = is_graph_object
- ? _engine.engine_store()->find_object(Path(_subject.str()))
- : static_cast<Shared::ResourceImpl*>(_engine.node_factory()->plugin(_subject));
-
- if (!_object && (!is_graph_object || !_create)) {
- _error = NOT_FOUND;
- QueuedEvent::pre_process();
- return;
- }
-
- const Ingen::Shared::LV2URIMap& uris = *_engine.world()->uris().get();
-
- if (is_graph_object && !_object) {
- Path path(_subject.str());
- bool is_patch = false, is_node = false, is_port = false, is_output = false;
- PortType data_type(PortType::UNKNOWN);
- Shared::ResourceImpl::type(uris, _properties, is_patch, is_node, is_port, is_output, data_type);
-
- // Create a separate request without a source so EventSource isn't unblocked twice
- SharedPtr<Request> sub_request(new Request(NULL, _request->client(), _request->id()));
-
- if (is_patch) {
- uint32_t poly = 1;
- iterator p = _properties.find(uris.ingen_polyphony);
- if (p != _properties.end() && p->second.is_valid() && p->second.type() == Atom::INT)
- poly = p->second.get_int32();
- _create_event = new CreatePatch(_engine, sub_request, _time,
- path, poly, _properties);
- } else if (is_node) {
- const iterator p = _properties.find(uris.rdf_instanceOf);
- _create_event = new CreateNode(_engine, sub_request, _time,
- path, p->second.get_uri(), _properties);
- } else if (is_port) {
- _blocking = bool(_request);
- _create_event = new CreatePort(_engine, sub_request, _time,
- path, data_type.uri(), is_output, _properties);
- }
- if (_create_event)
- _create_event->pre_process();
- else
- _error = BAD_OBJECT_TYPE;
- QueuedEvent::pre_process();
- return;
- }
-
- _types.reserve(_properties.size());
-
- GraphObjectImpl* obj = dynamic_cast<GraphObjectImpl*>(_object);
-
-#if 0
- // If we're replacing (i.e. this is a PUT, not a POST), first remove all properties
- // with keys we will later set. This must be done first so a PUT with several properties
- // of the same predicate (e.g. rdf:type) retains the multiple values. Only previously
- // existing properties should be replaced
- if (_replace)
- for (Properties::iterator p = _properties.begin(); p != _properties.end(); ++p)
- obj->properties().erase(p->first);
-#endif
-
- for (Properties::const_iterator p = _remove.begin(); p != _remove.end(); ++p) {
- const Raul::URI& key = p->first;
- const Raul::Atom& value = p->second;
- if (key == uris.ingen_controlBinding && value == uris.wildcard) {
- PortImpl* port = dynamic_cast<PortImpl*>(_object);
- if (port)
- _old_bindings = _engine.control_bindings()->remove(port);
- }
- _object->remove_property(key, value);
- }
-
- for (Properties::iterator p = _properties.begin(); p != _properties.end(); ++p) {
- const Raul::URI& key = p->first;
- const Raul::Atom& value = p->second;
- SpecialType op = NONE;
- if (obj) {
- Resource& resource = *obj;
- resource.add_property(key, value);
-
- PortImpl* port = dynamic_cast<PortImpl*>(_object);
- if (port) {
- if (key == uris.ingen_broadcast) {
- if (value.type() == Atom::BOOL) {
- op = ENABLE_BROADCAST;
- } else {
- _error = BAD_VALUE_TYPE;
- }
- } else if (key == uris.ingen_value) {
- SetPortValue* ev = new SetPortValue(_engine, _request, _time, port, value);
- ev->pre_process();
- _set_events.push_back(ev);
- } else if (key == uris.ingen_controlBinding) {
- if (port->is_a(PortType::CONTROL)) {
- if (value == uris.wildcard) {
- _engine.control_bindings()->learn(port);
- } else if (value.type() == Atom::DICT) {
- op = CONTROL_BINDING;
- } else {
- _error = BAD_VALUE_TYPE;
- }
- } else {
- _error = BAD_OBJECT_TYPE;
- }
- }
- } else if ((_patch = dynamic_cast<PatchImpl*>(_object))) {
- if (key == uris.ingen_enabled) {
- if (value.type() == Atom::BOOL) {
- op = ENABLE;
- // FIXME: defer this until all other metadata has been processed
- if (value.get_bool() && !_patch->enabled())
- _compiled_patch = _patch->compile();
- } else {
- _error = BAD_VALUE_TYPE;
- }
- } else if (key == uris.ingen_polyphony) {
- if (value.type() == Atom::INT) {
- op = POLYPHONY;
- _blocking = true;
- _patch->prepare_internal_poly(*_engine.buffer_factory(), value.get_int32());
- } else {
- _error = BAD_VALUE_TYPE;
- }
- }
- } else if (key == uris.ingen_polyphonic) {
- PatchImpl* parent = dynamic_cast<PatchImpl*>(obj->parent());
- if (parent) {
- if (value.type() == Atom::BOOL) {
- op = POLYPHONIC;
- _blocking = true;
- obj->set_property(key, value.get_bool());
- NodeImpl* node = dynamic_cast<NodeImpl*>(obj);
- if (node)
- node->set_polyphonic(value.get_bool());
- if (value.get_bool()) {
- obj->prepare_poly(*_engine.buffer_factory(), parent->internal_poly());
- } else {
- obj->prepare_poly(*_engine.buffer_factory(), 1);
- }
- } else {
- _error = BAD_VALUE_TYPE;
- }
- } else {
- _error = BAD_OBJECT_TYPE;
- }
- }
- }
-
- if (_error != NO_ERROR) {
- _error_predicate += key.str();
- break;
- }
-
- _types.push_back(op);
- }
-
- QueuedEvent::pre_process();
-}
-
-void
-SetMetadata::execute(ProcessContext& context)
-{
- if (_error != NO_ERROR) {
- QueuedEvent::execute(context);
- return;
- }
-
- if (_create_event) {
- QueuedEvent::execute(context);
- _create_event->execute(context);
- if (_blocking)
- _request->unblock();
- return;
- }
-
- for (SetEvents::iterator i = _set_events.begin(); i != _set_events.end(); ++i)
- (*i)->execute(context);
-
- GraphObjectImpl* const object = dynamic_cast<GraphObjectImpl*>(_object);
- NodeImpl* const node = dynamic_cast<NodeImpl*>(_object);
- PortImpl* const port = dynamic_cast<PortImpl*>(_object);
-
- std::vector<SpecialType>::const_iterator t = _types.begin();
- for (Properties::const_iterator p = _properties.begin(); p != _properties.end(); ++p, ++t) {
- const Raul::Atom& value = p->second;
- switch (*t) {
- case ENABLE_BROADCAST:
- if (port)
- port->broadcast(value.get_bool());
- break;
- case ENABLE:
- if (value.get_bool()) {
- if (_compiled_patch) {
- _engine.maid()->push(_patch->compiled_patch());
- _patch->compiled_patch(_compiled_patch);
- }
- _patch->enable();
- } else {
- _patch->disable();
- }
- break;
- case POLYPHONIC:
- {
- PatchImpl* parent = reinterpret_cast<PatchImpl*>(object->parent());
- if (value.get_bool())
- object->apply_poly(*_engine.maid(), parent->internal_poly());
- else
- object->apply_poly(*_engine.maid(), 1);
- }
- break;
- case POLYPHONY:
- if (_patch->internal_poly() != static_cast<uint32_t>(value.get_int32()) &&
- !_patch->apply_internal_poly(_engine.driver()->context(),
- *_engine.buffer_factory(),
- *_engine.maid(), value.get_int32())) {
- _error = INTERNAL;
- }
- break;
- case CONTROL_BINDING:
- if (port) {
- _engine.control_bindings()->port_binding_changed(context, port);
- } else if (node) {
- if (node->plugin_impl()->type() == Plugin::Internal) {
- node->learn();
- }
- }
- break;
- case NONE:
- break;
- }
- }
-
- QueuedEvent::execute(context);
-
- if (_blocking)
- _request->unblock();
-}
-
-void
-SetMetadata::post_process()
-{
- for (SetEvents::iterator i = _set_events.begin(); i != _set_events.end(); ++i)
- (*i)->post_process();
-
- switch (_error) {
- case NO_ERROR:
- if (_create_event)
- _create_event->post_process();
- else
- _request->respond_ok();
- if (_create)
- _engine.broadcaster()->put(_subject, _properties, _context);
- else
- _engine.broadcaster()->delta(_subject, _remove, _properties);
- break;
- case NOT_FOUND:
- _request->respond_error((boost::format(
- "Unable to find object `%1%'") % _subject).str());
- break;
- case INTERNAL:
- _request->respond_error("Internal error");
- break;
- case BAD_OBJECT_TYPE:
- _request->respond_error((boost::format(
- "Bad type for object `%1%'") % _subject).str());
- break;
- case BAD_VALUE_TYPE:
- _request->respond_error((boost::format(
- "Bad metadata value type for subject `%1%' predicate `%2%'")
- % _subject % _error_predicate).str());
- break;
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
diff --git a/src/engine/events/SetMetadata.hpp b/src/engine/events/SetMetadata.hpp
deleted file mode 100644
index ca2d49ec..00000000
--- a/src/engine/events/SetMetadata.hpp
+++ /dev/null
@@ -1,124 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_SETMETADATA_HPP
-#define INGEN_EVENTS_SETMETADATA_HPP
-
-#include <vector>
-#include "raul/URI.hpp"
-#include "shared/ResourceImpl.hpp"
-#include "QueuedEvent.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class GraphObjectImpl;
-class PatchImpl;
-class CompiledPatch;
-
-namespace Events {
-
-/** \page methods
- * <h2>POST</h2>
- * As per HTTP (RFC2616 S9.5).
- *
- * Append properties to a graph object.
- *
- * An object can have several properties with a single predicate.
- * POST appends properties without modifying or removing existing properties.
- */
-
-/** \page methods
- * <h2>PUT</h2>
- * As per HTTP (RFC2616 S9.6).
- *
- * Set properties of a graph object, or create an object.
- *
- * An object can have several properties with a single predicate.
- * \li If the object does not yet exist, the message must contain sufficient
- * information to create the object (e.g. known rdf:type properties, etc.)
- * \li If the object does exist, a PUT removes all existing object properties
- * with predicates that match any property in the message, then adds all
- * properties from the message.
- */
-
-class SetPortValue;
-
-/** Set properties of a graph object.
- * \ingroup engine
- */
-class SetMetadata : public QueuedEvent
-{
-public:
- SetMetadata(
- Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- bool create,
- Resource::Graph context,
- const Raul::URI& subject,
- const Resource::Properties& properties,
- const Resource::Properties& remove = Resource::Properties());
-
- ~SetMetadata();
-
- void pre_process();
- void execute(ProcessContext& context);
- void post_process();
-
-private:
- enum ErrorType {
- NO_ERROR,
- NOT_FOUND,
- INTERNAL,
- BAD_OBJECT_TYPE,
- BAD_VALUE_TYPE
- };
-
- enum SpecialType {
- NONE,
- ENABLE,
- ENABLE_BROADCAST,
- POLYPHONY,
- POLYPHONIC,
- CONTROL_BINDING
- };
-
- typedef std::vector<SetPortValue*> SetEvents;
-
- QueuedEvent* _create_event;
- SetEvents _set_events;
- std::vector<SpecialType> _types;
- std::vector<SpecialType> _remove_types;
- Raul::URI _subject;
- Resource::Properties _properties;
- Resource::Properties _remove;
- Ingen::Shared::ResourceImpl* _object;
- PatchImpl* _patch;
- CompiledPatch* _compiled_patch;
- std::string _error_predicate;
- bool _create;
- Resource::Graph _context;
-
- SharedPtr<ControlBindings::Bindings> _old_bindings;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_SETMETADATA_HPP
diff --git a/src/engine/events/SetPortValue.cpp b/src/engine/events/SetPortValue.cpp
deleted file mode 100644
index f68a6cab..00000000
--- a/src/engine/events/SetPortValue.cpp
+++ /dev/null
@@ -1,223 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <sstream>
-#include "raul/log.hpp"
-#include "lv2/lv2plug.in/ns/ext/event/event.h"
-#include "shared/LV2URIMap.hpp"
-#include "shared/LV2Features.hpp"
-#include "shared/LV2Atom.hpp"
-#include "shared/World.hpp"
-#include "AudioBuffer.hpp"
-#include "ClientBroadcaster.hpp"
-#include "ControlBindings.hpp"
-#include "Driver.hpp"
-#include "Engine.hpp"
-#include "EngineStore.hpp"
-#include "EventBuffer.hpp"
-#include "MessageContext.hpp"
-#include "NodeImpl.hpp"
-#include "ObjectBuffer.hpp"
-#include "PortImpl.hpp"
-#include "ProcessContext.hpp"
-#include "ProcessContext.hpp"
-#include "Request.hpp"
-#include "SetPortValue.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-SetPortValue::SetPortValue(Engine& engine,
- SharedPtr<Request> request,
- bool queued,
- SampleCount timestamp,
- const Raul::Path& port_path,
- const Raul::Atom& value)
- : QueuedEvent(engine, request, timestamp)
- , _queued(queued)
- , _port_path(port_path)
- , _value(value)
- , _port(NULL)
-{
-}
-
-/** Internal */
-SetPortValue::SetPortValue(Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- PortImpl* port,
- const Raul::Atom& value)
- : QueuedEvent(engine, request, timestamp)
- , _queued(false)
- , _port_path(port->path())
- , _value(value)
- , _port(port)
-{
-}
-
-SetPortValue::~SetPortValue()
-{
-}
-
-void
-SetPortValue::pre_process()
-{
- if (_queued) {
- if (_port == NULL)
- _port = _engine.engine_store()->find_port(_port_path);
- if (_port == NULL)
- _error = PORT_NOT_FOUND;
- }
-
- // Port is a message context port, set its value and
- // call the plugin's message run function once
- if (_port && _port->context() == Context::MESSAGE) {
- apply(*_engine.message_context());
- _port->parent_node()->set_port_valid(_port->index());
- _engine.message_context()->run(_port->parent_node(),
- _engine.driver()->frame_time() + _engine.driver()->block_length());
- }
-
- if (_port) {
- _port->set_value(_value);
- _port->set_property(_engine.world()->uris()->ingen_value, _value);
- }
-
- QueuedEvent::pre_process();
-}
-
-void
-SetPortValue::execute(ProcessContext& context)
-{
- Event::execute(context);
- assert(_time >= context.start() && _time <= context.end());
-
- if (_port && _port->context() == Context::MESSAGE)
- return;
-
- apply(context);
- _engine.control_bindings()->port_value_changed(context, _port);
-}
-
-void
-SetPortValue::apply(Context& context)
-{
- uint32_t start = context.start();
- if (_error == NO_ERROR && !_port)
- _port = _engine.engine_store()->find_port(_port_path);
-
- if (!_port) {
- if (_error == NO_ERROR)
- _error = PORT_NOT_FOUND;
- /*} else if (_port->buffer(0)->capacity() < _data_size) {
- _error = NO_SPACE;*/
- } else {
- Buffer* const buf = _port->buffer(0).get();
- AudioBuffer* const abuf = dynamic_cast<AudioBuffer*>(buf);
- if (abuf) {
- if (_value.type() != Atom::FLOAT) {
- _error = TYPE_MISMATCH;
- return;
- }
-
- for (uint32_t v = 0; v < _port->poly(); ++v) {
- ((AudioBuffer*)_port->buffer(v).get())->set_value(
- _value.get_float(), start, _time);
- }
- return;
- }
-
- Ingen::Shared::LV2URIMap& uris = *_engine.world()->uris().get();
-
- EventBuffer* const ebuf = dynamic_cast<EventBuffer*>(buf);
- if (ebuf && _value.type() == Atom::BLOB) {
- const uint32_t frames = std::max(uint32_t(_time - start), ebuf->latest_frames());
-
- // Size 0 event, pass it along to the plugin as a typed but empty event
- if (_value.data_size() == 0) {
- const uint32_t type_id = uris.uri_to_id(NULL, _value.get_blob_type());
- ebuf->append(frames, 0, type_id, 0, NULL);
- _port->raise_set_by_user_flag();
- return;
-
- } else if (!strcmp(_value.get_blob_type(),
- "http://lv2plug.in/ns/ext/midi#MidiEvent")) {
- ebuf->prepare_write(context);
- ebuf->append(frames, 0,
- uris.global_to_event(uris.midi_MidiEvent.id).second,
- _value.data_size(),
- (const uint8_t*)_value.get_blob());
- _port->raise_set_by_user_flag();
- return;
- }
- }
-
- ObjectBuffer* const obuf = dynamic_cast<ObjectBuffer*>(buf);
- if (obuf) {
- obuf->atom()->size = obuf->size() - sizeof(LV2_Atom);
- if (Ingen::Shared::LV2Atom::from_atom(uris, _value, obuf->atom())) {
- debug << "Converted atom " << _value << " :: " << obuf->atom()->type
- << " * " << obuf->atom()->size << " @ " << obuf->atom() << endl;
- return;
- } else {
- warn << "Failed to convert atom to LV2 object" << endl;
- }
- }
-
- warn << "Unknown value type " << (int)_value.type() << endl;
- }
-}
-
-void
-SetPortValue::post_process()
-{
- string msg;
- std::ostringstream ss;
- switch (_error) {
- case NO_ERROR:
- assert(_port != NULL);
- _request->respond_ok();
- _engine.broadcaster()->set_property(_port_path,
- _engine.world()->uris()->ingen_value, _value);
- break;
- case TYPE_MISMATCH:
- ss << "Illegal value type " << _value.type()
- << " for port " << _port_path << endl;
- _request->respond_error(ss.str());
- break;
- case PORT_NOT_FOUND:
- msg = "Unable to find port ";
- msg.append(_port_path.str()).append(" to set value");
- _request->respond_error(msg);
- break;
- case NO_SPACE:
- ss << "Attempt to write " << _value.data_size() << " bytes to "
- << _port_path.str() << ", with capacity "
- << _port->buffer_size() << endl;
- _request->respond_error(ss.str());
- break;
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
diff --git a/src/engine/events/SetPortValue.hpp b/src/engine/events/SetPortValue.hpp
deleted file mode 100644
index 78ef0cf4..00000000
--- a/src/engine/events/SetPortValue.hpp
+++ /dev/null
@@ -1,83 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_SETPORTVALUE_HPP
-#define INGEN_EVENTS_SETPORTVALUE_HPP
-
-#include "raul/Atom.hpp"
-#include "QueuedEvent.hpp"
-#include "types.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class PortImpl;
-
-namespace Events {
-
-/** An event to change the value of a port.
- *
- * This event can either be queued or immediate, depending on the queued
- * parameter passed to the constructor. It must be passed to the appropriate
- * place (ie queued event passed to the event queue and non-queued event
- * processed in the audio thread) or nasty things will happen.
- *
- * \ingroup engine
- */
-class SetPortValue : public QueuedEvent
-{
-public:
- SetPortValue(Engine& engine,
- SharedPtr<Request> request,
- bool queued,
- SampleCount timestamp,
- const Raul::Path& port_path,
- const Raul::Atom& value);
-
- SetPortValue(Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- PortImpl* port,
- const Raul::Atom& value);
-
- ~SetPortValue();
-
- void pre_process();
- void execute(ProcessContext& context);
- void post_process();
-
-private:
- enum ErrorType {
- NO_ERROR,
- PORT_NOT_FOUND,
- NO_SPACE,
- TYPE_MISMATCH
- };
-
- void apply(Context& context);
-
- bool _queued;
- const Raul::Path _port_path;
- const Raul::Atom _value;
- PortImpl* _port;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_SETPORTVALUE_HPP
diff --git a/src/engine/events/UnregisterClient.cpp b/src/engine/events/UnregisterClient.cpp
deleted file mode 100644
index 6f850596..00000000
--- a/src/engine/events/UnregisterClient.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "ingen/ClientInterface.hpp"
-#include "Request.hpp"
-#include "UnregisterClient.hpp"
-#include "Engine.hpp"
-#include "ClientBroadcaster.hpp"
-
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-UnregisterClient::UnregisterClient(Engine& engine, SharedPtr<Request> request, SampleCount timestamp, const URI& uri)
- : QueuedEvent(engine, request, timestamp)
- , _uri(uri)
-{
-}
-
-void
-UnregisterClient::post_process()
-{
- if (_engine.broadcaster()->unregister_client(_uri))
- _request->respond_ok();
- else
- _request->respond_error("Unable to unregister client");
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
diff --git a/src/engine/events/UnregisterClient.hpp b/src/engine/events/UnregisterClient.hpp
deleted file mode 100644
index 427fc897..00000000
--- a/src/engine/events/UnregisterClient.hpp
+++ /dev/null
@@ -1,50 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_EVENTS_UNREGISTERCLIENT_HPP
-#define INGEN_EVENTS_UNREGISTERCLIENT_HPP
-
-#include "QueuedEvent.hpp"
-#include "raul/URI.hpp"
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-/** Unregisters an OSC client so it no longer receives notifications.
- *
- * \ingroup engine
- */
-class UnregisterClient : public QueuedEvent
-{
-public:
- UnregisterClient(Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- const Raul::URI& uri);
-
- void post_process();
-
-private:
- Raul::URI _uri;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
-#endif // INGEN_EVENTS_UNREGISTERCLIENT_HPP
diff --git a/src/engine/ingen_engine.cpp b/src/engine/ingen_engine.cpp
deleted file mode 100644
index c31e5e33..00000000
--- a/src/engine/ingen_engine.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "shared/Module.hpp"
-#include "shared/World.hpp"
-#include "Engine.hpp"
-#include "QueuedEngineInterface.hpp"
-#include "util.hpp"
-
-using namespace Ingen;
-
-struct IngenEngineModule : public Ingen::Shared::Module {
- virtual void load(Ingen::Shared::World* world) {
- Engine::set_denormal_flags();
- SharedPtr<Engine::Engine> engine(new Engine::Engine(world));
- world->set_local_engine(engine);
- SharedPtr<Engine::QueuedEngineInterface> interface(
- new Engine::QueuedEngineInterface(*engine.get(),
- engine->event_queue_size()));
- world->set_engine(interface);
- engine->add_event_source(interface);
- assert(world->local_engine() == engine);
- }
-};
-
-extern "C" {
-
-Ingen::Shared::Module*
-ingen_module_load()
-{
- return new IngenEngineModule();
-}
-
-} // extern "C"
diff --git a/src/engine/ingen_http.cpp b/src/engine/ingen_http.cpp
deleted file mode 100644
index f7153ca2..00000000
--- a/src/engine/ingen_http.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "shared/Module.hpp"
-#include "shared/World.hpp"
-#include "HTTPEngineReceiver.hpp"
-#include "Engine.hpp"
-
-using namespace std;
-using namespace Ingen;
-
-struct IngenHTTPModule : public Ingen::Shared::Module {
- void load(Ingen::Shared::World* world) {
- Engine::Engine* engine = (Engine::Engine*)world->local_engine().get();
- SharedPtr<Engine::HTTPEngineReceiver> interface(
- new Engine::HTTPEngineReceiver(
- *engine,
- world->conf()->option("engine-port").get_int32()));
- engine->add_event_source(interface);
- }
-};
-
-extern "C" {
-
-Ingen::Shared::Module*
-ingen_module_load()
-{
- return new IngenHTTPModule();
-}
-
-} // extern "C"
diff --git a/src/engine/ingen_jack.cpp b/src/engine/ingen_jack.cpp
deleted file mode 100644
index e46dd8a6..00000000
--- a/src/engine/ingen_jack.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "shared/Module.hpp"
-#include "shared/World.hpp"
-#include "JackDriver.hpp"
-#include "Engine.hpp"
-
-using namespace std;
-using namespace Ingen;
-
-struct IngenJackModule : public Ingen::Shared::Module {
- void load(Ingen::Shared::World* world) {
- Engine::JackDriver* driver = new Engine::JackDriver(
- *(Engine::Engine*)world->local_engine().get());
- driver->attach(world->conf()->option("jack-server").get_string(),
- world->conf()->option("jack-client").get_string(), NULL);
- ((Engine::Engine*)world->local_engine().get())->set_driver(
- SharedPtr<Engine::Driver>(driver));
- }
-};
-
-extern "C" {
-
-Ingen::Shared::Module*
-ingen_module_load()
-{
- return new IngenJackModule();
-}
-
-} // extern "C"
diff --git a/src/engine/ingen_lv2.cpp b/src/engine/ingen_lv2.cpp
deleted file mode 100644
index c6a250b7..00000000
--- a/src/engine/ingen_lv2.cpp
+++ /dev/null
@@ -1,422 +0,0 @@
-/* Ingen.LV2 - A thin wrapper which allows Ingen to run as an LV2 plugin.
- * Copyright 2008-2011 David Robillard <http://drobilla.net>
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <stdlib.h>
-
-#include <string>
-#include <vector>
-
-#include <glib.h>
-#include <glibmm/convert.h>
-#include <glibmm/miscutils.h>
-
-#include "lv2/lv2plug.in/ns/lv2core/lv2.h"
-
-#include "raul/SharedPtr.hpp"
-#include "raul/Thread.hpp"
-#include "raul/log.hpp"
-
-#include "engine/AudioBuffer.hpp"
-#include "engine/Driver.hpp"
-#include "engine/Engine.hpp"
-#include "engine/PatchImpl.hpp"
-#include "engine/PostProcessor.hpp"
-#include "engine/ProcessContext.hpp"
-#include "engine/QueuedEngineInterface.hpp"
-#include "engine/ThreadManager.hpp"
-#include "ingen/EngineInterface.hpp"
-#include "shared/World.hpp"
-#include "serialisation/Parser.hpp"
-#include "shared/Configuration.hpp"
-#include "shared/runtime_paths.hpp"
-
-#include "ingen-config.h"
-
-/** Record of a patch in this Ingen LV2 bundle */
-struct LV2Patch {
- LV2Patch(const std::string& u, const std::string& f);
-
- const std::string uri;
- const std::string filename;
- LV2_Descriptor descriptor;
-};
-
-class Lib {
-public:
- Lib();
- ~Lib();
-
- typedef std::vector< SharedPtr<const LV2Patch> > Patches;
-
- Patches patches;
- Ingen::Shared::Configuration conf;
- int argc;
- char** argv;
-};
-
-/** Library state (constructed/destructed on library load/unload) */
-Lib lib;
-
-namespace Ingen {
-namespace Engine {
-
-class LV2Driver;
-
-class LV2Port : public DriverPort
-{
-public:
- LV2Port(LV2Driver* driver, DuplexPort* patch_port)
- : DriverPort(patch_port)
- , _driver(driver)
- , _buffer(NULL)
- {}
-
- // TODO: LV2 dynamic ports
- void create() {}
- void destroy() {}
- void move(const Raul::Path& path) {}
-
- void pre_process(ProcessContext& context) {
- if (!is_input() || !_buffer)
- return;
-
- if (_patch_port->buffer_type() == PortType::AUDIO) {
- AudioBuffer* patch_buf = (AudioBuffer*)_patch_port->buffer(0).get();
- patch_buf->copy((Sample*)_buffer, 0, context.nframes() - 1);
- } else if (_patch_port->buffer_type() == PortType::EVENTS) {
- //Raul::warn << "TODO: LV2 event I/O" << std::endl;
- }
- }
-
- void post_process(ProcessContext& context) {
- if (is_input() || !_buffer)
- return;
-
- if (_patch_port->buffer_type() == PortType::AUDIO) {
- AudioBuffer* patch_buf = (AudioBuffer*)_patch_port->buffer(0).get();
- memcpy((Sample*)_buffer, patch_buf->data(), context.nframes() * sizeof(Sample));
- } else if (_patch_port->buffer_type() == PortType::EVENTS) {
- //Raul::warn << "TODO: LV2 event I/O" << std::endl;
- }
- }
-
- void* buffer() const { return _buffer; }
- void set_buffer(void* buf) { _buffer = buf; }
-
-private:
- LV2Driver* _driver;
- void* _buffer;
-};
-
-class LV2Driver : public Ingen::Engine::Driver {
-private:
- typedef std::vector<LV2Port*> Ports;
-
-public:
- LV2Driver(Engine& engine, SampleCount buffer_size, SampleCount sample_rate)
- : _context(engine)
- , _root_patch(NULL)
- , _buffer_size(buffer_size)
- , _sample_rate(sample_rate)
- , _frame_time(0)
- {}
-
- void run(uint32_t nframes) {
- _context.locate(_frame_time, nframes, 0);
-
- for (Ports::iterator i = _ports.begin(); i != _ports.end(); ++i)
- (*i)->pre_process(_context);
-
- _context.engine().process_events(_context);
-
- if (_root_patch)
- _root_patch->process(_context);
-
- for (Ports::iterator i = _ports.begin(); i != _ports.end(); ++i)
- (*i)->post_process(_context);
-
- _frame_time += nframes;
- }
-
- virtual void set_root_patch(PatchImpl* patch) { _root_patch = patch; }
- virtual PatchImpl* root_patch() { return _root_patch; }
-
- virtual void add_port(DriverPort* port) {
- // Note this doesn't have to be realtime safe since there's no dynamic LV2 ports
- ThreadManager::assert_thread(THREAD_PROCESS);
- assert(dynamic_cast<LV2Port*>(port));
- assert(port->patch_port()->index() == _ports.size());
- _ports.push_back((LV2Port*)port);
- }
-
- virtual Raul::Deletable* remove_port(const Raul::Path& path,
- DriverPort** port=NULL) {
- // Note this doesn't have to be realtime safe since there's no dynamic LV2 ports
- ThreadManager::assert_thread(THREAD_PROCESS);
-
- for (Ports::iterator i = _ports.begin(); i != _ports.end(); ++i) {
- if ((*i)->patch_port()->path() == path) {
- _ports.erase(i);
- return NULL;
- }
- }
-
- Raul::warn << "Unable to find port " << path << std::endl;
- return NULL;
- }
-
- virtual bool supports(PortType port_type, EventType event_type) {
- return true;
- }
-
- virtual DriverPort* create_port(DuplexPort* patch_port) {
- return new LV2Port(this, patch_port);
- }
-
- virtual DriverPort* driver_port(const Raul::Path& path) {
- ThreadManager::assert_thread(THREAD_PROCESS);
-
- for (Ports::iterator i = _ports.begin(); i != _ports.end(); ++i)
- if ((*i)->patch_port()->path() == path)
- return (*i);
-
- return NULL;
- }
-
- virtual SampleCount block_length() const { return _buffer_size; }
- virtual SampleCount sample_rate() const { return _sample_rate; }
- virtual SampleCount frame_time() const { return _frame_time;}
-
- virtual bool is_realtime() const { return true; }
- virtual ProcessContext& context() { return _context; }
-
- Ports& ports() { return _ports; }
-
-private:
- ProcessContext _context;
- PatchImpl* _root_patch;
- SampleCount _buffer_size;
- SampleCount _sample_rate;
- SampleCount _frame_time;
- Ports _ports;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-extern "C" {
-
-using namespace Ingen;
-using namespace Ingen::Engine;
-
-/** LV2 plugin library entry point */
-LV2_SYMBOL_EXPORT
-const LV2_Descriptor*
-lv2_descriptor(uint32_t index)
-{
- return index < lib.patches.size() ? &lib.patches[index]->descriptor : NULL;
-}
-
-struct IngenPlugin {
- Ingen::Shared::World* world;
-};
-
-static LV2_Handle
-ingen_instantiate(const LV2_Descriptor* descriptor,
- double rate,
- const char* bundle_path,
- const LV2_Feature*const* features)
-{
- Shared::set_bundle_path(bundle_path);
-
- const LV2Patch* patch = NULL;
- for (Lib::Patches::iterator i = lib.patches.begin(); i != lib.patches.end(); ++i) {
- if (&(*i)->descriptor == descriptor) {
- patch = (*i).get();
- break;
- }
- }
-
- if (!patch) {
- Raul::error << "Could not find patch " << descriptor->URI << std::endl;
- return NULL;
- }
-
- IngenPlugin* plugin = (IngenPlugin*)malloc(sizeof(IngenPlugin));
- plugin->world = new Ingen::Shared::World(&lib.conf, lib.argc, lib.argv);
- if (!plugin->world->load_module("serialisation")) {
- delete plugin->world;
- return NULL;
- }
-
- SharedPtr<Engine::Engine> engine(new Engine::Engine(plugin->world));
- plugin->world->set_local_engine(engine);
-
- SharedPtr<Engine::QueuedEngineInterface> interface(
- new Engine::QueuedEngineInterface(
- *engine.get(),
- engine->event_queue_size()));
-
- plugin->world->set_engine(interface);
- engine->add_event_source(interface);
-
- Raul::Thread::get().set_context(Engine::THREAD_PRE_PROCESS);
- Engine::ThreadManager::single_threaded = true;
-
- // FIXME: fixed (or at least maximum) buffer size
- LV2Driver* driver = new LV2Driver(*engine.get(), rate, 4096);
- engine->set_driver(SharedPtr<Ingen::Engine::Driver>(driver));
-
- engine->activate();
- Engine::ThreadManager::single_threaded = true;
-
- ProcessContext context(*engine.get());
- context.locate(0, UINT_MAX, 0);
-
- engine->post_processor()->set_end_time(UINT_MAX);
-
- // TODO: Load only necessary plugins
- plugin->world->engine()->get("ingen:plugins");
- interface->process(*engine->post_processor(), context, false);
- engine->post_processor()->process();
-
- plugin->world->parser()->parse_file(plugin->world,
- plugin->world->engine().get(),
- patch->filename);
-
- while (!interface->empty()) {
- interface->process(*engine->post_processor(), context, false);
- engine->post_processor()->process();
- }
-
- engine->deactivate();
-
- return (LV2_Handle)plugin;
-}
-
-static void
-ingen_connect_port(LV2_Handle instance, uint32_t port, void* data)
-{
- using namespace Ingen::Engine;
-
- IngenPlugin* me = (IngenPlugin*)instance;
- Engine::Engine* engine = (Engine::Engine*)me->world->local_engine().get();
- LV2Driver* driver = (LV2Driver*)engine->driver();
- if (port < driver->ports().size()) {
- driver->ports().at(port)->set_buffer(data);
- assert(driver->ports().at(port)->patch_port()->index() == port);
- } else {
- Raul::warn << "Connect to non-existent port " << port << std::endl;
- }
-}
-
-static void
-ingen_activate(LV2_Handle instance)
-{
- IngenPlugin* me = (IngenPlugin*)instance;
- me->world->local_engine()->activate();
-}
-
-static void
-ingen_run(LV2_Handle instance, uint32_t sample_count)
-{
- IngenPlugin* me = (IngenPlugin*)instance;
- Engine::Engine* engine = (Engine::Engine*)me->world->local_engine().get();
- // FIXME: don't do this every call
- Raul::Thread::get().set_context(Ingen::Engine::THREAD_PROCESS);
- ((LV2Driver*)engine->driver())->run(sample_count);
-}
-
-static void
-ingen_deactivate(LV2_Handle instance)
-{
- IngenPlugin* me = (IngenPlugin*)instance;
- me->world->local_engine()->deactivate();
-}
-
-static void
-ingen_cleanup(LV2_Handle instance)
-{
- IngenPlugin* me = (IngenPlugin*)instance;
- me->world->set_local_engine(SharedPtr<Ingen::Engine::Engine>());
- me->world->set_engine(SharedPtr<Ingen::EngineInterface>());
- delete me->world;
- free(instance);
-}
-
-static const void*
-ingen_extension_data(const char* uri)
-{
- return NULL;
-}
-
-LV2Patch::LV2Patch(const std::string& u, const std::string& f)
- : uri(u)
- , filename(f)
-{
- descriptor.URI = uri.c_str();
- descriptor.instantiate = ingen_instantiate;
- descriptor.connect_port = ingen_connect_port;
- descriptor.activate = ingen_activate;
- descriptor.run = ingen_run;
- descriptor.deactivate = ingen_deactivate;
- descriptor.cleanup = ingen_cleanup;
- descriptor.extension_data = ingen_extension_data;
-}
-
-/** Library constructor (called on shared library load) */
-Lib::Lib()
- : argc(0)
- , argv(NULL)
-{
- if (!Glib::thread_supported())
- Glib::thread_init();
-
- using namespace Ingen;
-
- Ingen::Shared::set_bundle_path_from_code((void*)&lv2_descriptor);
-
- Ingen::Shared::World* world = new Ingen::Shared::World(&conf, argc, argv);
- if (!world->load_module("serialisation")) {
- delete world;
- return;
- }
-
- assert(world->parser());
-
- typedef Serialisation::Parser::PatchRecords Records;
-
- Records records(world->parser()->find_patches(
- world, Glib::filename_to_uri(
- Shared::bundle_file_path("manifest.ttl"))));
-
- for (Records::iterator i = records.begin(); i != records.end(); ++i) {
- patches.push_back(
- SharedPtr<const LV2Patch>(new LV2Patch(i->patch_uri.str(),
- i->file_uri)));
- }
-
- delete world;
-}
-
-/** Library destructor (called on shared library unload) */
-Lib::~Lib()
-{
-}
-
-} // extern "C"
diff --git a/src/engine/ingen_osc.cpp b/src/engine/ingen_osc.cpp
deleted file mode 100644
index 252d984e..00000000
--- a/src/engine/ingen_osc.cpp
+++ /dev/null
@@ -1,46 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "shared/Module.hpp"
-#include "shared/World.hpp"
-#include "OSCEngineReceiver.hpp"
-#include "Engine.hpp"
-
-using namespace std;
-using namespace Ingen;
-
-struct IngenOSCModule : public Ingen::Shared::Module {
- void load(Ingen::Shared::World* world) {
- Engine::Engine* engine = (Engine::Engine*)world->local_engine().get();
- SharedPtr<Engine::OSCEngineReceiver> interface(
- new Engine::OSCEngineReceiver(
- *engine,
- engine->event_queue_size(),
- world->conf()->option("engine-port").get_int32()));
- engine->add_event_source(interface);
- }
-};
-
-extern "C" {
-
-Ingen::Shared::Module*
-ingen_module_load()
-{
- return new IngenOSCModule();
-}
-
-} // extern "C"
diff --git a/src/engine/internals/Controller.cpp b/src/engine/internals/Controller.cpp
deleted file mode 100644
index 15156f08..00000000
--- a/src/engine/internals/Controller.cpp
+++ /dev/null
@@ -1,147 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <math.h>
-#include "raul/midi_events.h"
-#include "shared/LV2URIMap.hpp"
-#include "internals/Controller.hpp"
-#include "PostProcessor.hpp"
-#include "events/SendPortValue.hpp"
-#include "InputPort.hpp"
-#include "OutputPort.hpp"
-#include "InternalPlugin.hpp"
-#include "AudioBuffer.hpp"
-#include "ProcessContext.hpp"
-#include "EventBuffer.hpp"
-#include "util.hpp"
-
-using namespace std;
-
-namespace Ingen {
-namespace Engine {
-namespace Internals {
-
-InternalPlugin* ControllerNode::internal_plugin(Shared::LV2URIMap& uris) {
- return new InternalPlugin(uris, NS_INTERNALS "Controller", "controller");
-}
-
-ControllerNode::ControllerNode(InternalPlugin* plugin,
- BufferFactory& bufs,
- const string& path,
- bool polyphonic,
- PatchImpl* parent,
- SampleRate srate)
- : NodeImpl(plugin, path, false, parent, srate)
- , _learning(false)
-{
- const Ingen::Shared::LV2URIMap& uris = bufs.uris();
- _ports = new Raul::Array<PortImpl*>(6);
-
- _midi_in_port = new InputPort(bufs, this, "input", 0, 1, PortType::EVENTS, Raul::Atom());
- _midi_in_port->set_property(uris.lv2_name, "Input");
- _ports->at(0) = _midi_in_port;
-
- _param_port = new InputPort(bufs, this, "controller", 1, 1, PortType::CONTROL, 0.0f);
- _param_port->set_property(uris.lv2_minimum, 0.0f);
- _param_port->set_property(uris.lv2_maximum, 127.0f);
- _param_port->set_property(uris.lv2_integer, true);
- _param_port->set_property(uris.lv2_name, "Controller");
- _ports->at(1) = _param_port;
-
- _log_port = new InputPort(bufs, this, "logarithmic", 2, 1, PortType::CONTROL, 0.0f);
- _log_port->set_property(uris.lv2_portProperty, uris.lv2_toggled);
- _log_port->set_property(uris.lv2_name, "Logarithmic");
- _ports->at(2) = _log_port;
-
- _min_port = new InputPort(bufs, this, "minimum", 3, 1, PortType::CONTROL, 0.0f);
- _min_port->set_property(uris.lv2_name, "Minimum");
- _ports->at(3) = _min_port;
-
- _max_port = new InputPort(bufs, this, "maximum", 4, 1, PortType::CONTROL, 1.0f);
- _max_port->set_property(uris.lv2_name, "Maximum");
- _ports->at(4) = _max_port;
-
- _audio_port = new OutputPort(bufs, this, "ar_output", 5, 1, PortType::AUDIO, 0.0f);
- _audio_port->set_property(uris.lv2_name, "Output");
- _ports->at(5) = _audio_port;
-}
-
-void
-ControllerNode::process(ProcessContext& context)
-{
- NodeImpl::pre_process(context);
-
- uint32_t frames = 0;
- uint32_t subframes = 0;
- uint16_t type = 0;
- uint16_t size = 0;
- uint8_t* buf = NULL;
-
- EventBuffer* const midi_in = (EventBuffer*)_midi_in_port->buffer(0).get();
-
- midi_in->rewind();
-
- while (midi_in->get_event(&frames, &subframes, &type, &size, &buf)) {
- // FIXME: type
- if (size >= 3 && (buf[0] & 0xF0) == MIDI_CMD_CONTROL)
- control(context, buf[1], buf[2], frames + context.start());
-
- midi_in->increment();
- }
-
- NodeImpl::post_process(context);
-}
-
-void
-ControllerNode::control(ProcessContext& context, uint8_t control_num, uint8_t val, FrameTime time)
-{
- Sample scaled_value;
-
- const Sample nval = (val / 127.0f); // normalized [0, 1]
-
- if (_learning) {
- _param_port->set_value(control_num);
- ((AudioBuffer*)_param_port->buffer(0).get())->set_value(
- (float)control_num, context.start(), context.end());
- _param_port->broadcast_value(context, true);
- _learning = false;
- }
-
- const Sample min_port_val = ((AudioBuffer*)_min_port->buffer(0).get())->value_at(0);
- const Sample max_port_val = ((AudioBuffer*)_max_port->buffer(0).get())->value_at(0);
- const Sample log_port_val = ((AudioBuffer*)_log_port->buffer(0).get())->value_at(0);
-
- if (log_port_val > 0.0f) {
- // haaaaack, stupid negatives and logarithms
- Sample log_offset = 0;
- if (min_port_val < 0)
- log_offset = fabs(min_port_val);
- const Sample min = log(min_port_val + 1 + log_offset);
- const Sample max = log(max_port_val + 1 + log_offset);
- scaled_value = expf(nval * (max - min) + min) - 1 - log_offset;
- } else {
- scaled_value = ((nval) * (max_port_val - min_port_val)) + min_port_val;
- }
-
- if (control_num == ((AudioBuffer*)_param_port->buffer(0).get())->value_at(0))
- ((AudioBuffer*)_audio_port->buffer(0).get())->set_value(scaled_value, context.start(), time);
-}
-
-} // namespace Internals
-} // namespace Engine
-} // namespace Ingen
-
diff --git a/src/engine/internals/Controller.hpp b/src/engine/internals/Controller.hpp
deleted file mode 100644
index 54b1d3ac..00000000
--- a/src/engine/internals/Controller.hpp
+++ /dev/null
@@ -1,74 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_INTERNALS_CONTROLLER_HPP
-#define INGEN_INTERNALS_CONTROLLER_HPP
-
-#include <string>
-#include "NodeImpl.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class InputPort;
-class OutputPort;
-class InternalPlugin;
-
-namespace Internals {
-
-/** MIDI control input node.
- *
- * Creating one of these nodes is how a user makes "MIDI Bindings". Note that
- * this node will always be monophonic, the poly parameter is ignored.
- *
- * \ingroup engine
- */
-class ControllerNode : public NodeImpl
-{
-public:
- ControllerNode(
- InternalPlugin* plugin,
- BufferFactory& bufs,
- const std::string& path,
- bool polyphonic,
- PatchImpl* parent,
- SampleRate srate);
-
- void process(ProcessContext& context);
-
- void control(ProcessContext& context, uint8_t control_num, uint8_t val, FrameTime time);
-
- void learn() { _learning = true; }
-
- static InternalPlugin* internal_plugin(Shared::LV2URIMap& uris);
-
-private:
- bool _learning;
-
- InputPort* _midi_in_port;
- InputPort* _param_port;
- InputPort* _log_port;
- InputPort* _min_port;
- InputPort* _max_port;
- OutputPort* _audio_port;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Internals
-
-#endif // INGEN_INTERNALS_CONTROLLER_HPP
diff --git a/src/engine/internals/Delay.cpp b/src/engine/internals/Delay.cpp
deleted file mode 100644
index bded108a..00000000
--- a/src/engine/internals/Delay.cpp
+++ /dev/null
@@ -1,208 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <cmath>
-#include <limits.h>
-#include "raul/log.hpp"
-#include "raul/Array.hpp"
-#include "raul/Maid.hpp"
-#include "raul/midi_events.h"
-#include "shared/LV2URIMap.hpp"
-#include "internals/Delay.hpp"
-#include "AudioBuffer.hpp"
-#include "Driver.hpp"
-#include "EventBuffer.hpp"
-#include "InputPort.hpp"
-#include "InternalPlugin.hpp"
-#include "OutputPort.hpp"
-#include "PatchImpl.hpp"
-#include "ProcessContext.hpp"
-#include "ingen-config.h"
-#include "util.hpp"
-
-#define LOG(s) s << "[DelayNode] "
-
-#define CALC_DELAY(delaytime) \
- (f_clamp (delaytime * (float)sample_rate, 1.0f, (float)(buffer_mask + 1)))
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-namespace Internals {
-
-static const float MAX_DELAY_SECONDS = 8.0f;
-
-InternalPlugin* DelayNode::internal_plugin(Shared::LV2URIMap& uris) {
- return new InternalPlugin(uris, NS_INTERNALS "Delay", "delay");
-}
-
-DelayNode::DelayNode(
- InternalPlugin* plugin,
- BufferFactory& bufs,
- const std::string& path,
- bool polyphonic,
- PatchImpl* parent,
- SampleRate srate)
- : NodeImpl(plugin, path, polyphonic, parent, srate)
- , _buffer(0)
- , _buffer_length(0)
- , _buffer_mask(0)
- , _write_phase(0)
-{
- const Ingen::Shared::LV2URIMap& uris = bufs.uris();
- _ports = new Raul::Array<PortImpl*>(3);
-
- const float default_delay = 1.0f;
- _last_delay_time = default_delay;
- _delay_samples = default_delay;
-
- _delay_port = new InputPort(bufs, this, "delay", 1, _polyphony, PortType::CONTROL, default_delay);
- _delay_port->set_property(uris.lv2_name, "Delay");
- _delay_port->set_property(uris.lv2_default, default_delay);
- _delay_port->set_property(uris.lv2_minimum, (float)(1.0/(double)srate));
- _delay_port->set_property(uris.lv2_maximum, MAX_DELAY_SECONDS);
- _ports->at(0) = _delay_port;
-
- _in_port = new InputPort(bufs, this, "in", 0, 1, PortType::AUDIO, 0.0f);
- _in_port->set_property(uris.lv2_name, "Input");
- _ports->at(1) = _in_port;
-
- _out_port = new OutputPort(bufs, this, "out", 0, 1, PortType::AUDIO, 0.0f);
- _out_port->set_property(uris.lv2_name, "Output");
- _ports->at(2) = _out_port;
-
- //_buffer = bufs.get(PortType::AUDIO, bufs.audio_buffer_size(buffer_length_frames), true);
-
-}
-
-DelayNode::~DelayNode()
-{
- //_buffer.reset();
- free(_buffer);
-}
-
-void
-DelayNode::activate(BufferFactory& bufs)
-{
- NodeImpl::activate(bufs);
- const SampleCount min_size = MAX_DELAY_SECONDS * _srate;
-
- // Smallest power of two larger than min_size
- SampleCount size = 1;
- while (size < min_size)
- size <<= 1;
-
- _buffer = (float*)calloc(size, sizeof(float));
- _buffer_mask = size - 1;
- _buffer_length = size;
- //_buffer->clear();
- _write_phase = 0;
-}
-
-static inline float f_clamp(float x, float a, float b)
-{
- const float x1 = fabs(x - a);
- const float x2 = fabs(x - b);
-
- x = x1 + a + b;
- x -= x2;
- x *= 0.5;
-
- return x;
-}
-
-static inline float cube_interp(const float fr, const float inm1, const float
- in, const float inp1, const float inp2)
-{
- return in + 0.5f * fr * (inp1 - inm1 +
- fr * (4.0f * inp1 + 2.0f * inm1 - 5.0f * in - inp2 +
- fr * (3.0f * (in - inp1) - inm1 + inp2)));
-}
-
-void
-DelayNode::process(ProcessContext& context)
-{
- AudioBuffer* const delay_buf = (AudioBuffer*)_delay_port->buffer(0).get();
- AudioBuffer* const in_buf = (AudioBuffer*)_in_port->buffer(0).get();
- AudioBuffer* const out_buf = (AudioBuffer*)_out_port->buffer(0).get();
-
- NodeImpl::pre_process(context);
-
- DelayNode* plugin_data = this;
-
- const float* const in = in_buf->data();
- float* const out = out_buf->data();
- const float delay_time = delay_buf->data()[0];
- const uint32_t buffer_mask = plugin_data->_buffer_mask;
- const unsigned int sample_rate = plugin_data->_srate;
- float delay_samples = plugin_data->_delay_samples;
- long write_phase = plugin_data->_write_phase;
- const uint32_t sample_count = context.nframes();
-
- if (write_phase == 0) {
- _last_delay_time = delay_time;
- _delay_samples = delay_samples = CALC_DELAY(delay_time);
- }
-
- if (delay_time == _last_delay_time) {
- const long idelay_samples = (long)delay_samples;
- const float frac = delay_samples - idelay_samples;
-
- for (uint32_t i = 0; i < sample_count; i++) {
- long read_phase = write_phase - (long)delay_samples;
- const float read = cube_interp(frac,
- buffer_at(read_phase - 1),
- buffer_at(read_phase),
- buffer_at(read_phase + 1),
- buffer_at(read_phase + 2));
- buffer_at(write_phase++) = in[i];
- out[i] = read;
- }
- } else {
- const float next_delay_samples = CALC_DELAY(delay_time);
- const float delay_samples_slope = (next_delay_samples - delay_samples) / sample_count;
-
- for (uint32_t i = 0; i < sample_count; i++) {
- delay_samples += delay_samples_slope;
- write_phase++;
- const long read_phase = write_phase - (long)delay_samples;
- const long idelay_samples = (long)delay_samples;
- const float frac = delay_samples - idelay_samples;
- const float read = cube_interp(frac,
- buffer_at(read_phase - 1),
- buffer_at(read_phase),
- buffer_at(read_phase + 1),
- buffer_at(read_phase + 2));
- buffer_at(write_phase) = in[i];
- out[i] = read;
- }
-
- _last_delay_time = delay_time;
- _delay_samples = delay_samples;
- }
-
- _write_phase = write_phase;
-
- NodeImpl::post_process(context);
-}
-
-} // namespace Internals
-} // namespace Engine
-} // namespace Ingen
-
diff --git a/src/engine/internals/Delay.hpp b/src/engine/internals/Delay.hpp
deleted file mode 100644
index bc6f2682..00000000
--- a/src/engine/internals/Delay.hpp
+++ /dev/null
@@ -1,78 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_INTERNALS_DELAY_HPP
-#define INGEN_INTERNALS_DELAY_HPP
-
-#include <string>
-#include <math.h>
-#include "types.hpp"
-#include "NodeImpl.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class InputPort;
-class OutputPort;
-class InternalPlugin;
-class BufferFactory;
-
-namespace Internals {
-
-class DelayNode : public NodeImpl
-{
-public:
- DelayNode(
- InternalPlugin* plugin,
- BufferFactory& bufs,
- const std::string& path,
- bool polyphonic,
- PatchImpl* parent,
- SampleRate srate);
-
- ~DelayNode();
-
- void activate(BufferFactory& bufs);
-
- void process(ProcessContext& context);
-
- static InternalPlugin* internal_plugin(Shared::LV2URIMap& uris);
-
- float delay_samples() const { return _delay_samples; }
-
-private:
- inline float& buffer_at(long phase) const { return _buffer[phase & _buffer_mask]; }
-
- InputPort* _delay_port;
- InputPort* _in_port;
- OutputPort* _out_port;
-
- typedef long Phase;
-
- float* _buffer;
- uint32_t _buffer_length;
- uint32_t _buffer_mask;
- Phase _write_phase;
- float _last_delay_time;
- float _delay_samples;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Internals
-
-#endif // INGEN_INTERNALS_DELAY_HPP
diff --git a/src/engine/internals/Note.cpp b/src/engine/internals/Note.cpp
deleted file mode 100644
index 8545857e..00000000
--- a/src/engine/internals/Note.cpp
+++ /dev/null
@@ -1,416 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <cmath>
-#include "raul/log.hpp"
-#include "raul/Array.hpp"
-#include "raul/Maid.hpp"
-#include "raul/midi_events.h"
-#include "shared/LV2URIMap.hpp"
-#include "internals/Note.hpp"
-#include "AudioBuffer.hpp"
-#include "Driver.hpp"
-#include "EventBuffer.hpp"
-#include "InputPort.hpp"
-#include "InternalPlugin.hpp"
-#include "OutputPort.hpp"
-#include "PatchImpl.hpp"
-#include "ProcessContext.hpp"
-#include "util.hpp"
-#include "ingen-config.h"
-
-#define LOG(s) s << "[NoteNode] "
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-namespace Internals {
-
-InternalPlugin* NoteNode::internal_plugin(Shared::LV2URIMap& uris) {
- return new InternalPlugin(uris, NS_INTERNALS "Note", "note");
-}
-
-NoteNode::NoteNode(
- InternalPlugin* plugin,
- BufferFactory& bufs,
- const std::string& path,
- bool polyphonic,
- PatchImpl* parent,
- SampleRate srate)
- : NodeImpl(plugin, path, polyphonic, parent, srate)
- , _voices(new Raul::Array<Voice>(_polyphony))
- , _prepared_voices(NULL)
- , _sustain(false)
-{
- const Ingen::Shared::LV2URIMap& uris = bufs.uris();
- _ports = new Raul::Array<PortImpl*>(5);
-
- _midi_in_port = new InputPort(bufs, this, "input", 0, 1, PortType::EVENTS, Raul::Atom());
- _midi_in_port->set_property(uris.lv2_name, "Input");
- _ports->at(0) = _midi_in_port;
-
- _freq_port = new OutputPort(bufs, this, "frequency", 1, _polyphony, PortType::AUDIO, 440.0f);
- _freq_port->set_property(uris.lv2_name, "Frequency");
- _ports->at(1) = _freq_port;
-
- _vel_port = new OutputPort(bufs, this, "velocity", 2, _polyphony, PortType::AUDIO, 0.0f);
- _vel_port->set_property(uris.lv2_minimum, 0.0f);
- _vel_port->set_property(uris.lv2_maximum, 1.0f);
- _vel_port->set_property(uris.lv2_name, "Velocity");
- _ports->at(2) = _vel_port;
-
- _gate_port = new OutputPort(bufs, this, "gate", 3, _polyphony, PortType::AUDIO, 0.0f);
- _gate_port->set_property(uris.lv2_portProperty, uris.lv2_toggled);
- _gate_port->set_property(uris.lv2_name, "Gate");
- _ports->at(3) = _gate_port;
-
- _trig_port = new OutputPort(bufs, this, "trigger", 4, _polyphony, PortType::AUDIO, 0.0f);
- _trig_port->set_property(uris.lv2_portProperty, uris.lv2_toggled);
- _trig_port->set_property(uris.lv2_name, "Trigger");
- _ports->at(4) = _trig_port;
-}
-
-NoteNode::~NoteNode()
-{
- delete _voices;
-}
-
-bool
-NoteNode::prepare_poly(BufferFactory& bufs, uint32_t poly)
-{
- if (!_polyphonic)
- return true;
-
- NodeImpl::prepare_poly(bufs, poly);
-
- if (_prepared_voices && poly <= _prepared_voices->size())
- return true;
-
- _prepared_voices = new Raul::Array<Voice>(poly, *_voices, Voice());
-
- return true;
-}
-
-bool
-NoteNode::apply_poly(Raul::Maid& maid, uint32_t poly)
-{
- if (!NodeImpl::apply_poly(maid, poly))
- return false;
-
- if (_prepared_voices) {
- assert(_polyphony <= _prepared_voices->size());
- maid.push(_voices);
- _voices = _prepared_voices;
- _prepared_voices = NULL;
- }
- assert(_polyphony <= _voices->size());
-
- return true;
-}
-
-void
-NoteNode::process(ProcessContext& context)
-{
- EventBuffer* const midi_in = (EventBuffer*)_midi_in_port->buffer(0).get();
- NodeImpl::pre_process(context);
-
- uint32_t frames = 0;
- uint32_t subframes = 0;
- uint16_t type = 0;
- uint16_t size = 0;
- uint8_t* buf = NULL;
-
- midi_in->rewind();
-
- if (midi_in->event_count() > 0)
- for (midi_in->rewind(); midi_in->get_event(&frames, &subframes, &type, &size, &buf);
- midi_in->increment()) {
-
-#ifdef RAUL_LOG_DEBUG
- LOG(debug) << "EVENT TYPE " << type << " @ " << frames << "." << subframes << ": ";
- for (uint16_t i = 0; i < size; ++i)
- debug << (int)((char)buf[i]) << " ";
- debug << endl;
-#endif
-
- if (frames < context.offset())
- continue;
- if (frames > context.nframes())
- break;
-
- const FrameTime time = context.start() + (FrameTime)frames;
-
- if (size >= 3) {
- switch (buf[0] & 0xF0) {
- case MIDI_CMD_NOTE_ON:
- if (buf[2] == 0)
- note_off(context, buf[1], time);
- else
- note_on(context, buf[1], buf[2], time);
- break;
- case MIDI_CMD_NOTE_OFF:
- note_off(context, buf[1], time);
- break;
- case MIDI_CMD_CONTROL:
- switch (buf[1]) {
- case MIDI_CTL_ALL_NOTES_OFF:
- case MIDI_CTL_ALL_SOUNDS_OFF:
- all_notes_off(context, time);
- break;
- case MIDI_CTL_SUSTAIN:
- if (buf[2] > 63)
- sustain_on(context, time);
- else
- sustain_off(context, time);
- break;
- case MIDI_CMD_BENDER:
- // ?
- break;
- default:
- //warn << "Ignored controller " << buf[1] << endl;
- break;
- }
- break;
- default:
- //fprintf(stderr, "Unknown (size %d) MIDI event %X\n", size, buf[0]);
- break;
- }
- } else {
- //fprintf(stderr, "Unknown (size %d) MIDI event %X\n", size, buf[0]);
- }
- }
-
- NodeImpl::post_process(context);
-}
-
-void
-NoteNode::note_on(ProcessContext& context, uint8_t note_num, uint8_t velocity, FrameTime time)
-{
- assert(time >= context.start() && time <= context.end());
- assert(note_num <= 127);
-
- Key* key = &_keys[note_num];
- Voice* voice = NULL;
- uint32_t voice_num = 0;
-
- if (key->state != Key::OFF) {
-#ifdef RAUL_LOG_DEBUG
- LOG(debug) << "Double midi note received" << endl;
-#endif
- return;
- }
-
- // Look for free voices
- for (uint32_t i=0; i < _polyphony; ++i) {
- if ((*_voices)[i].state == Voice::Voice::FREE) {
- voice = &(*_voices)[i];
- voice_num = i;
- break;
- }
- }
-
- // If we didn't find a free one, steal the oldest
- if (voice == NULL) {
- voice_num = 0;
- voice = &(*_voices)[0];
- FrameTime oldest_time = (*_voices)[0].time;
- for (uint32_t i=1; i < _polyphony; ++i) {
- if ((*_voices)[i].time < oldest_time) {
- voice = &(*_voices)[i];
- voice_num = i;
- oldest_time = voice->time;
- }
- }
- }
- assert(voice != NULL);
- assert(voice == &(*_voices)[voice_num]);
-
-#ifdef RAUL_LOG_DEBUG
- LOG(debug) << "Note " << (int)note_num << " on @ " << time
- << ". Voice " << voice_num << " / " << _polyphony << endl;
-#endif
-
- // Update stolen key, if applicable
- if (voice->state == Voice::Voice::ACTIVE) {
- assert(_keys[voice->note].state == Key::ON_ASSIGNED);
- assert(_keys[voice->note].voice == voice_num);
- _keys[voice->note].state = Key::Key::ON_UNASSIGNED;
-#ifdef RAUL_LOG_DEBUG
- LOG(debug) << "Stole voice " << voice_num << endl;
-#endif
- }
-
- // Store key information for later reallocation on note off
- key->state = Key::Key::ON_ASSIGNED;
- key->voice = voice_num;
- key->time = time;
-
- // Trigger voice
- voice->state = Voice::Voice::ACTIVE;
- voice->note = note_num;
- voice->time = time;
-
- assert(_keys[voice->note].state == Key::Key::ON_ASSIGNED);
- assert(_keys[voice->note].voice == voice_num);
-
- ((AudioBuffer*)_freq_port->buffer(voice_num).get())->set_value(
- note_to_freq(note_num), context.start(), time);
- ((AudioBuffer*)_vel_port->buffer(voice_num).get())->set_value(
- velocity/127.0, context.start(), time);
- ((AudioBuffer*)_gate_port->buffer(voice_num).get())->set_value(
- 1.0f, context.start(), time);
-
- // trigger (one sample)
- ((AudioBuffer*)_trig_port->buffer(voice_num).get())->set_value(
- 1.0f, context.start(), time);
- ((AudioBuffer*)_trig_port->buffer(voice_num).get())->set_value(
- 0.0f, context.start(), time + 1);
-
- assert(key->state == Key::Key::ON_ASSIGNED);
- assert(voice->state == Voice::Voice::ACTIVE);
- assert(key->voice == voice_num);
- assert((*_voices)[key->voice].note == note_num);
-}
-
-void
-NoteNode::note_off(ProcessContext& context, uint8_t note_num, FrameTime time)
-{
- assert(time >= context.start() && time <= context.end());
-
- Key* key = &_keys[note_num];
-
-#ifdef RAUL_LOG_DEBUG
- debug << "Note " << (int)note_num << " off @ " << time << endl;
-#endif
-
- if (key->state == Key::ON_ASSIGNED) {
- // Assigned key, turn off voice and key
- if ((*_voices)[key->voice].state == Voice::ACTIVE) {
- assert((*_voices)[key->voice].note == note_num);
-
- if ( ! _sustain) {
-#ifdef RAUL_LOG_DEBUG
- debug << "Free voice " << key->voice << endl;
-#endif
- free_voice(context, key->voice, time);
- } else {
-#ifdef RAUL_LOG_DEBUG
- debug << "Hold voice " << key->voice << endl;
-#endif
- (*_voices)[key->voice].state = Voice::HOLDING;
- }
-
- } else {
-#ifdef RAUL_LOG_DEBUG
- debug << "WARNING: Assigned key, but voice not active" << endl;
-#endif
- }
- }
-
- key->state = Key::OFF;
-}
-
-void
-NoteNode::free_voice(ProcessContext& context, uint32_t voice, FrameTime time)
-{
- assert(time >= context.start() && time <= context.end());
-
- // Find a key to reassign to the freed voice (the newest, if there is one)
- Key* replace_key = NULL;
- uint8_t replace_key_num = 0;
-
- for (uint8_t i = 0; i <= 127; ++i) {
- if (_keys[i].state == Key::ON_UNASSIGNED) {
- if (replace_key == NULL || _keys[i].time > replace_key->time) {
- replace_key = &_keys[i];
- replace_key_num = i;
- }
- }
- }
-
- if (replace_key != NULL) { // Found a key to assign to freed voice
- assert(&_keys[replace_key_num] == replace_key);
- assert(replace_key->state == Key::ON_UNASSIGNED);
-
- // Change the freq but leave the gate high and don't retrigger
- ((AudioBuffer*)_freq_port->buffer(voice).get())->set_value(note_to_freq(replace_key_num), context.start(), time);
-
- replace_key->state = Key::ON_ASSIGNED;
- replace_key->voice = voice;
- _keys[(*_voices)[voice].note].state = Key::ON_UNASSIGNED;
- (*_voices)[voice].note = replace_key_num;
- (*_voices)[voice].state = Voice::ACTIVE;
- } else {
- // No new note for voice, deactivate (set gate low)
-#ifdef RAUL_LOG_DEBUG
- LOG(debug) << "Note off: key " << (*_voices)[voice].note << " voice " << voice << endl;
-#endif
- ((AudioBuffer*)_gate_port->buffer(voice).get())->set_value(0.0f, context.start(), time);
- (*_voices)[voice].state = Voice::FREE;
- }
-}
-
-void
-NoteNode::all_notes_off(ProcessContext& context, FrameTime time)
-{
- assert(time >= context.start() && time <= context.end());
-
-#ifdef RAUL_LOG_DEBUG
- LOG(debug) << "All notes off @ " << time << endl;
-#endif
-
- // FIXME: set all keys to Key::OFF?
-
- for (uint32_t i = 0; i < _polyphony; ++i) {
- ((AudioBuffer*)_gate_port->buffer(i).get())->set_value(0.0f, context.start(), time);
- (*_voices)[i].state = Voice::FREE;
- }
-}
-
-float
-NoteNode::note_to_freq(int num)
-{
- static const float A4 = 440.0f;
- if (num >= 0 && num <= 119)
- return A4 * powf(2.0f, (float)(num - 57.0f) / 12.0f);
- return 1.0f; // Frequency of zero causes numerical problems...
-}
-
-void
-NoteNode::sustain_on(ProcessContext& context, FrameTime time)
-{
- _sustain = true;
-}
-
-void
-NoteNode::sustain_off(ProcessContext& context, FrameTime time)
-{
- assert(time >= context.start() && time <= context.end());
-
- _sustain = false;
-
- for (uint32_t i=0; i < _polyphony; ++i)
- if ((*_voices)[i].state == Voice::HOLDING)
- free_voice(context, i, time);
-}
-
-} // namespace Internals
-} // namespace Engine
-} // namespace Ingen
-
diff --git a/src/engine/internals/Note.hpp b/src/engine/internals/Note.hpp
deleted file mode 100644
index 7a47dc76..00000000
--- a/src/engine/internals/Note.hpp
+++ /dev/null
@@ -1,101 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_INTERNALS_NOTE_HPP
-#define INGEN_INTERNALS_NOTE_HPP
-
-#include <string>
-#include "types.hpp"
-#include "NodeImpl.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class InputPort;
-class OutputPort;
-class InternalPlugin;
-
-namespace Internals {
-
-/** MIDI note input node.
- *
- * For pitched instruments like keyboard, etc.
- *
- * \ingroup engine
- */
-class NoteNode : public NodeImpl
-{
-public:
- NoteNode(
- InternalPlugin* plugin,
- BufferFactory& bufs,
- const std::string& path,
- bool polyphonic,
- PatchImpl* parent,
- SampleRate srate);
-
- ~NoteNode();
-
- bool prepare_poly(BufferFactory& bufs, uint32_t poly);
- bool apply_poly(Raul::Maid& maid, uint32_t poly);
-
- void process(ProcessContext& context);
-
- void note_on(ProcessContext& context, uint8_t note_num, uint8_t velocity, FrameTime time);
- void note_off(ProcessContext& context, uint8_t note_num, FrameTime time);
- void all_notes_off(ProcessContext& context, FrameTime time);
-
- void sustain_on(ProcessContext& context, FrameTime time);
- void sustain_off(ProcessContext& context, FrameTime time);
-
- static InternalPlugin* internal_plugin(Shared::LV2URIMap& uris);
-
-private:
- /** Key, one for each key on the keyboard */
- struct Key {
- enum State { OFF, ON_ASSIGNED, ON_UNASSIGNED };
- Key() : state(OFF), voice(0), time(0) {}
- State state; uint32_t voice; SampleCount time;
- };
-
- /** Voice, one of these always exists for each voice */
- struct Voice {
- enum State { FREE, ACTIVE, HOLDING };
- Voice() : state(FREE), note(0), time(0) {}
- State state; uint8_t note; SampleCount time;
- };
-
- float note_to_freq(int num);
- void free_voice(ProcessContext& context, uint32_t voice, FrameTime time);
-
- Raul::Array<Voice>* _voices;
- Raul::Array<Voice>* _prepared_voices;
- Key _keys[128];
- bool _sustain; ///< Whether or not hold pedal is depressed
-
- InputPort* _midi_in_port;
- OutputPort* _freq_port;
- OutputPort* _vel_port;
- OutputPort* _gate_port;
- OutputPort* _trig_port;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Internals
-
-#endif // INGEN_INTERNALS_NOTE_HPP
diff --git a/src/engine/internals/Trigger.cpp b/src/engine/internals/Trigger.cpp
deleted file mode 100644
index 55474618..00000000
--- a/src/engine/internals/Trigger.cpp
+++ /dev/null
@@ -1,168 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <cmath>
-#include "raul/log.hpp"
-#include "raul/midi_events.h"
-#include "shared/LV2URIMap.hpp"
-#include "internals/Trigger.hpp"
-#include "AudioBuffer.hpp"
-#include "EventBuffer.hpp"
-#include "InputPort.hpp"
-#include "InternalPlugin.hpp"
-#include "OutputPort.hpp"
-#include "ProcessContext.hpp"
-#include "util.hpp"
-#include "ingen-config.h"
-
-#define LOG(s) s << "[TriggerNode] "
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-namespace Internals {
-
-InternalPlugin* TriggerNode::internal_plugin(Shared::LV2URIMap& uris) {
- return new InternalPlugin(uris, NS_INTERNALS "Trigger", "trigger");
-}
-
-TriggerNode::TriggerNode(
- InternalPlugin* plugin,
- BufferFactory& bufs,
- const std::string& path,
- bool polyphonic,
- PatchImpl* parent,
- SampleRate srate)
- : NodeImpl(plugin, path, false, parent, srate)
- , _learning(false)
-{
- const Ingen::Shared::LV2URIMap& uris = bufs.uris();
- _ports = new Raul::Array<PortImpl*>(5);
-
- _midi_in_port = new InputPort(bufs, this, "input", 0, 1, PortType::EVENTS, Raul::Atom());
- _midi_in_port->set_property(uris.lv2_name, "Input");
- _ports->at(0) = _midi_in_port;
-
- _note_port = new InputPort(bufs, this, "note", 1, 1, PortType::CONTROL, 60.0f);
- _note_port->set_property(uris.lv2_minimum, 0.0f);
- _note_port->set_property(uris.lv2_maximum, 127.0f);
- _note_port->set_property(uris.lv2_integer, true);
- _note_port->set_property(uris.lv2_name, "Note");
- _ports->at(1) = _note_port;
-
- _gate_port = new OutputPort(bufs, this, "gate", 2, 1, PortType::AUDIO, 0.0f);
- _gate_port->set_property(uris.lv2_portProperty, uris.lv2_toggled);
- _gate_port->set_property(uris.lv2_name, "Gate");
- _ports->at(2) = _gate_port;
-
- _trig_port = new OutputPort(bufs, this, "trigger", 3, 1, PortType::AUDIO, 0.0f);
- _trig_port->set_property(uris.lv2_portProperty, uris.lv2_toggled);
- _trig_port->set_property(uris.lv2_name, "Trigger");
- _ports->at(3) = _trig_port;
-
- _vel_port = new OutputPort(bufs, this, "velocity", 4, 1, PortType::AUDIO, 0.0f);
- _vel_port->set_property(uris.lv2_minimum, 0.0f);
- _vel_port->set_property(uris.lv2_maximum, 1.0f);
- _vel_port->set_property(uris.lv2_name, "Velocity");
- _ports->at(4) = _vel_port;
-}
-
-void
-TriggerNode::process(ProcessContext& context)
-{
- NodeImpl::pre_process(context);
-
- uint32_t frames = 0;
- uint32_t subframes = 0;
- uint16_t type = 0;
- uint16_t size = 0;
- uint8_t* buf = NULL;
-
- EventBuffer* const midi_in = (EventBuffer*)_midi_in_port->buffer(0).get();
-
- midi_in->rewind();
-
- while (midi_in->get_event(&frames, &subframes, &type, &size, &buf)) {
- const FrameTime time = context.start() + (FrameTime)frames;
-
- if (size >= 3) {
- switch (buf[0] & 0xF0) {
- case MIDI_CMD_NOTE_ON:
- if (buf[2] == 0)
- note_off(context, buf[1], time);
- else
- note_on(context, buf[1], buf[2], time);
- break;
- case MIDI_CMD_NOTE_OFF:
- note_off(context, buf[1], time);
- break;
- case MIDI_CMD_CONTROL:
- if (buf[1] == MIDI_CTL_ALL_NOTES_OFF
- || buf[1] == MIDI_CTL_ALL_SOUNDS_OFF)
- ((AudioBuffer*)_gate_port->buffer(0).get())->set_value(0.0f, context.start(), time);
- default:
- break;
- }
- }
-
- midi_in->increment();
- }
-
- NodeImpl::post_process(context);
-}
-
-void
-TriggerNode::note_on(ProcessContext& context, uint8_t note_num, uint8_t velocity, FrameTime time)
-{
- assert(time >= context.start() && time <= context.end());
-
- if (_learning) {
- _note_port->set_value(note_num);
- ((AudioBuffer*)_note_port->buffer(0).get())->set_value(
- (float)note_num, context.start(), context.end());
- _note_port->broadcast_value(context, true);
- _learning = false;
- }
-
-#ifdef RAUL_LOG_DEBUG
- LOG(debug) << path() << " note " << (int)note_num << " on @ " << time << endl;
-#endif
-
- Sample filter_note = ((AudioBuffer*)_note_port->buffer(0).get())->value_at(0);
- if (filter_note >= 0.0 && filter_note < 127.0 && (note_num == (uint8_t)filter_note)) {
- ((AudioBuffer*)_gate_port->buffer(0).get())->set_value(1.0f, context.start(), time);
- ((AudioBuffer*)_trig_port->buffer(0).get())->set_value(1.0f, context.start(), time);
- ((AudioBuffer*)_trig_port->buffer(0).get())->set_value(0.0f, context.start(), time + 1);
- ((AudioBuffer*)_vel_port->buffer(0).get())->set_value(velocity / 127.0f, context.start(), time);
- assert(((AudioBuffer*)_trig_port->buffer(0).get())->data()[time - context.start()] == 1.0f);
- }
-}
-
-void
-TriggerNode::note_off(ProcessContext& context, uint8_t note_num, FrameTime time)
-{
- assert(time >= context.start() && time <= context.end());
-
- if (note_num == lrintf(((AudioBuffer*)_note_port->buffer(0).get())->value_at(0)))
- ((AudioBuffer*)_gate_port->buffer(0).get())->set_value(0.0f, context.start(), time);
-}
-
-} // namespace Internals
-} // namespace Engine
-} // namespace Ingen
diff --git a/src/engine/internals/Trigger.hpp b/src/engine/internals/Trigger.hpp
deleted file mode 100644
index da796f5e..00000000
--- a/src/engine/internals/Trigger.hpp
+++ /dev/null
@@ -1,77 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_INTERNALS_TRIGGER_HPP
-#define INGEN_INTERNALS_TRIGGER_HPP
-
-#include <string>
-#include "NodeImpl.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class InputPort;
-class OutputPort;
-class InternalPlugin;
-
-namespace Internals {
-
-/** MIDI trigger input node.
- *
- * Just has a gate, for drums etc. A control port is used to select
- * which note number is responded to.
- *
- * Note that this node is always monophonic, the poly parameter is ignored.
- * (Should that change?)
- *
- * \ingroup engine
- */
-class TriggerNode : public NodeImpl
-{
-public:
- TriggerNode(
- InternalPlugin* plugin,
- BufferFactory& bufs,
- const std::string& path,
- bool polyphonic,
- PatchImpl* parent,
- SampleRate srate);
-
- void process(ProcessContext& context);
-
- void note_on(ProcessContext& context, uint8_t note_num, uint8_t velocity, FrameTime time);
- void note_off(ProcessContext& context, uint8_t note_num, FrameTime time);
-
- void learn() { _learning = true; }
-
- static InternalPlugin* internal_plugin(Shared::LV2URIMap& uris);
-
-private:
- bool _learning;
-
- InputPort* _midi_in_port;
- InputPort* _note_port;
- OutputPort* _gate_port;
- OutputPort* _trig_port;
- OutputPort* _vel_port;
-};
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Internals
-
-#endif // INGEN_INTERNALS_TRIGGER_HPP
diff --git a/src/engine/mix.hpp b/src/engine/mix.hpp
deleted file mode 100644
index 3797396b..00000000
--- a/src/engine/mix.hpp
+++ /dev/null
@@ -1,91 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_MIX_HPP
-#define INGEN_ENGINE_MIX_HPP
-
-#include "raul/log.hpp"
-#include "ingen/PortType.hpp"
-#include "Buffer.hpp"
-#include "Context.hpp"
-
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-
-inline void
-mix(Context& context, Buffer* dst, const IntrusivePtr<Buffer>* srcs, uint32_t num_srcs)
-{
- using Ingen::PortType;
- switch (dst->type().symbol()) {
- case PortType::AUDIO:
- case PortType::CONTROL:
- // Copy the first source
- dst->copy(context, srcs[0].get());
-
- // Mix in the rest
- for (uint32_t i = 1; i < num_srcs; ++i) {
- assert(srcs[i]->type() == PortType::AUDIO || srcs[i]->type() == PortType::CONTROL);
- ((AudioBuffer*)dst)->accumulate(context, (AudioBuffer*)srcs[i].get());
- }
-
- break;
-
- case PortType::EVENTS:
- dst->clear();
- for (uint32_t i = 0; i < num_srcs; ++i) {
- assert(srcs[i]->type() == PortType::EVENTS);
- srcs[i]->rewind();
- }
-
- while (true) {
- const EventBuffer* first = NULL;
- for (uint32_t i = 0; i < num_srcs; ++i) {
- const EventBuffer* const src = (const EventBuffer*)srcs[i].get();
- if (src->is_valid()) {
- if (!first || src->get_event()->frames < first->get_event()->frames)
- first = src;
- }
- }
- if (first) {
- const LV2_Event* const ev = first->get_event();
- ((EventBuffer*)dst)->append(
- ev->frames, ev->subframes, ev->type, ev->size,
- (const uint8_t*)ev + sizeof(LV2_Event));
- first->increment();
- } else {
- break;
- }
- }
-
- dst->rewind();
- break;
-
- default:
- if (num_srcs == 1)
- dst->copy(context, srcs[0].get());
- else
- error << "Mix of unsupported buffer types" << std::endl;
- return;
- }
-}
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_MIX_HPP
diff --git a/src/engine/types.hpp b/src/engine/types.hpp
deleted file mode 100644
index 1c6b217e..00000000
--- a/src/engine/types.hpp
+++ /dev/null
@@ -1,29 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_TYPES_HPP
-#define INGEN_ENGINE_TYPES_HPP
-
-#include <stdint.h>
-#include <cstddef>
-
-typedef float Sample;
-typedef uint32_t SampleCount;
-typedef uint32_t SampleRate;
-typedef uint32_t FrameTime;
-
-#endif // INGEN_ENGINE_TYPES_HPP
diff --git a/src/engine/util.hpp b/src/engine/util.hpp
deleted file mode 100644
index fb9ba161..00000000
--- a/src/engine/util.hpp
+++ /dev/null
@@ -1,90 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_UTIL_HPP
-#define INGEN_ENGINE_UTIL_HPP
-
-#include <cstdlib>
-#include <string>
-
-#include "raul/log.hpp"
-#include "raul/Path.hpp"
-
-#include "ingen-config.h"
-
-#include <fenv.h>
-#ifdef __SSE__
-#include <xmmintrin.h>
-#endif
-
-#ifdef USE_ASSEMBLY
-# if SIZEOF_VOID_P==8
-# define cpuid(a,b,c,d,n) asm("xchgq %%rbx, %1; cpuid; xchgq %%rbx, %1": "=a" (a), "=r" (b), "=c" (c), "=d" (d) : "a" (n));
-# else
-# define cpuid(a,b,c,d,n) asm("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1": "=a" (a), "=r" (b), "=c" (c), "=d" (d) : "a" (n));
-# endif
-#endif
-
-namespace Ingen {
-namespace Engine {
-
-/** Set flags to disable denormal processing.
- */
-inline void
-set_denormal_flags()
-{
-#ifdef USE_ASSEMBLY
-#ifdef __SSE__
- unsigned long a, b, c, d0, d1;
- int stepping, model, family, extfamily;
-
- cpuid(a,b,c,d1,1);
- if (d1 & 1<<25) { /* It has SSE support */
- _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
- family = (a >> 8) & 0xf;
- extfamily = (a >> 20) & 0xff;
- model = (a >> 4) & 0xf;
- stepping = a & 0xf;
- cpuid(a,b,c,d0,0);
- if (b == 0x756e6547) { /* It's an Intel */
- if (family == 15 && extfamily == 0 && model == 0 && stepping < 7) {
- return;
- }
- }
- if (d1 & 1<<26) { /* bit 26, SSE2 support */
- _mm_setcsr(_mm_getcsr() | 0x8040); // set DAZ and FZ bits of MXCSR
- Raul::info << "Set SSE denormal fix flag" << endl;
- }
- } else {
- Raul::warn << "This code has been built with SSE support, but your processor does"
- << " not support the SSE instruction set, exiting." << std::endl;
- exit(EXIT_FAILURE);
- }
-#endif
-#endif
-}
-
-static inline std::string
-ingen_jack_port_name(const Raul::Path& path)
-{
- return path.chop_start("/");
-}
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_UTIL_HPP
diff --git a/src/engine/wscript b/src/engine/wscript
deleted file mode 100644
index 2321da69..00000000
--- a/src/engine/wscript
+++ /dev/null
@@ -1,128 +0,0 @@
-#!/usr/bin/env python
-from waflib.extras import autowaf as autowaf
-
-def build(bld):
- # Headers
- bld.install_files('${INCLUDEDIR}/ingen/engine', bld.path.ant_glob('*.hpp'))
-
- core_source = '''
- AudioBuffer.cpp
- BufferFactory.cpp
- ClientBroadcaster.cpp
- ConnectionImpl.cpp
- ControlBindings.cpp
- DuplexPort.cpp
- Engine.cpp
- EngineStore.cpp
- Event.cpp
- EventBuffer.cpp
- EventSink.cpp
- EventSource.cpp
- GraphObjectImpl.cpp
- InputPort.cpp
- InternalPlugin.cpp
- MessageContext.cpp
- NodeFactory.cpp
- NodeImpl.cpp
- ObjectBuffer.cpp
- ObjectSender.cpp
- OutputPort.cpp
- PatchImpl.cpp
- PluginImpl.cpp
- PortImpl.cpp
- PostProcessor.cpp
- ProcessContext.cpp
- ProcessSlave.cpp
- QueuedEngineInterface.cpp
- QueuedEvent.cpp
- events/Connect.cpp
- events/CreateNode.cpp
- events/CreatePatch.cpp
- events/CreatePort.cpp
- events/Delete.cpp
- events/Disconnect.cpp
- events/DisconnectAll.cpp
- events/Get.cpp
- events/Move.cpp
- events/RegisterClient.cpp
- events/RequestMetadata.cpp
- events/SendBinding.cpp
- events/SendPortActivity.cpp
- events/SendPortValue.cpp
- events/SetMetadata.cpp
- events/SetPortValue.cpp
- events/UnregisterClient.cpp
- ingen_engine.cpp
- internals/Controller.cpp
- internals/Delay.cpp
- internals/Note.cpp
- internals/Trigger.cpp
- '''
-
- if bld.is_defined('HAVE_SLV2'):
- core_source += ' LV2Info.cpp LV2Plugin.cpp LV2Node.cpp '
-
- obj = bld(features = 'cxx cxxshlib')
- obj.source = core_source
- obj.export_includes = ['.']
- obj.includes = ['.', '..', '../..', '../../include']
- obj.name = 'libingen_engine'
- obj.target = 'ingen_engine'
- obj.install_path = '${LIBDIR}'
- obj.use = 'libingen_shared'
- core_libs = 'GLIBMM GTHREAD LV2CORE SLV2 RAUL SORD'
- autowaf.use_lib(bld, obj, core_libs)
-
- if bld.is_defined('HAVE_SOUP'):
- obj = bld(features = 'cxx cxxshlib')
- obj.source = '''
- EventSource.cpp
- QueuedEngineInterface.cpp
- HTTPClientSender.cpp
- HTTPEngineReceiver.cpp
- ingen_http.cpp
- '''
- obj.includes = ['.', '..', '../..', '../../include', '../engine']
- obj.name = 'libingen_http'
- obj.target = 'ingen_http'
- obj.install_path = '${LIBDIR}'
- autowaf.use_lib(bld, obj, core_libs + ' SOUP')
-
- if bld.is_defined('HAVE_LIBLO'):
- obj = bld(features = 'cxx cxxshlib')
- obj.source = '''
- EventSource.cpp
- QueuedEngineInterface.cpp
- OSCClientSender.cpp
- OSCEngineReceiver.cpp
- ingen_osc.cpp
- '''
- obj.export_includes = ['.']
- obj.includes = ['.', '..', '../..', '../../include', '../engine']
- obj.name = 'libingen_osc'
- obj.target = 'ingen_osc'
- obj.install_path = '${LIBDIR}'
- autowaf.use_lib(bld, obj, core_libs + ' LIBLO')
-
- if bld.is_defined('HAVE_JACK'):
- obj = bld(features = 'cxx cxxshlib')
- obj.source = 'JackDriver.cpp ingen_jack.cpp'
- obj.export_includes = ['.']
- obj.includes = ['.', '..', '../..', '../../include', '../engine']
- obj.name = 'libingen_jack'
- obj.target = 'ingen_jack'
- obj.install_path = '${LIBDIR}'
- obj.use = 'libingen_engine'
- autowaf.use_lib(bld, obj, core_libs + ' JACK')
-
- # Ingen LV2 wrapper
- obj = bld(features = 'cxx cxxshlib')
- obj.source = ' ingen_lv2.cpp '
- obj.export_includes = ['.']
- obj.includes = ['.', '..', '../..', '../../include']
- obj.name = 'libingen_lv2'
- obj.target = 'ingen_lv2'
- obj.install_path = '${LIBDIR}'
- obj.use = 'libingen_shared'
- obj.add_objects = 'libingen_engine'
- autowaf.use_lib(bld, obj, core_libs)