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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/ConnectionImpl.cpp
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/ConnectionImpl.cpp')
-rw-r--r--src/engine/ConnectionImpl.cpp153
1 files changed, 0 insertions, 153 deletions
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
-