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-rw-r--r--src/AtomReader.cpp2
-rw-r--r--src/URIs.cpp1
-rw-r--r--src/server/BlockImpl.hpp4
-rw-r--r--src/server/Buffer.cpp146
-rw-r--r--src/server/Buffer.hpp40
-rw-r--r--src/server/BufferFactory.cpp2
-rw-r--r--src/server/ControlBindings.cpp2
-rw-r--r--src/server/DuplexPort.cpp45
-rw-r--r--src/server/DuplexPort.hpp17
-rw-r--r--src/server/GraphImpl.cpp23
-rw-r--r--src/server/GraphImpl.hpp13
-rw-r--r--src/server/InternalBlock.cpp51
-rw-r--r--src/server/InternalBlock.hpp44
-rw-r--r--src/server/JackDriver.cpp141
-rw-r--r--src/server/PortImpl.cpp32
-rw-r--r--src/server/PortImpl.hpp13
-rw-r--r--src/server/events/Connect.cpp16
-rw-r--r--src/server/events/CreatePort.cpp18
-rw-r--r--src/server/events/Disconnect.cpp35
-rw-r--r--src/server/events/SetPortValue.cpp2
-rw-r--r--src/server/ingen_lv2.cpp87
-rw-r--r--src/server/internals/Controller.cpp4
-rw-r--r--src/server/internals/Controller.hpp4
-rw-r--r--src/server/internals/Delay.cpp2
-rw-r--r--src/server/internals/Delay.hpp4
-rw-r--r--src/server/internals/Note.cpp4
-rw-r--r--src/server/internals/Note.hpp4
-rw-r--r--src/server/internals/Time.cpp4
-rw-r--r--src/server/internals/Time.hpp4
-rw-r--r--src/server/internals/Trigger.cpp4
-rw-r--r--src/server/internals/Trigger.hpp4
-rw-r--r--src/server/mix.cpp10
-rw-r--r--src/server/wscript1
33 files changed, 467 insertions, 316 deletions
diff --git a/src/AtomReader.cpp b/src/AtomReader.cpp
index c7ef6e74..3b56233e 100644
--- a/src/AtomReader.cpp
+++ b/src/AtomReader.cpp
@@ -113,7 +113,7 @@ AtomReader::atom_to_path(const LV2_Atom* atom)
}
bool
-AtomReader::is_message(URIs& uris, const LV2_Atom* msg)
+AtomReader::is_message(const URIs& uris, const LV2_Atom* msg)
{
if (msg->type != uris.atom_Object) {
return false;
diff --git a/src/URIs.cpp b/src/URIs.cpp
index 57a17ce0..3085bb4b 100644
--- a/src/URIs.cpp
+++ b/src/URIs.cpp
@@ -73,7 +73,6 @@ URIs::URIs(Forge& f, URIMap* map, LilvWorld* lworld)
, atom_String (forge, map, lworld, LV2_ATOM__String)
, atom_URI (forge, map, lworld, LV2_ATOM__URI)
, atom_URID (forge, map, lworld, LV2_ATOM__URID)
- , atom_Vector (forge, map, lworld, LV2_ATOM__Vector)
, atom_bufferType (forge, map, lworld, LV2_ATOM__bufferType)
, atom_eventTransfer (forge, map, lworld, LV2_ATOM__eventTransfer)
, atom_supports (forge, map, lworld, LV2_ATOM__supports)
diff --git a/src/server/BlockImpl.hpp b/src/server/BlockImpl.hpp
index 2dcc4762..06111a88 100644
--- a/src/server/BlockImpl.hpp
+++ b/src/server/BlockImpl.hpp
@@ -14,8 +14,8 @@
along with Ingen. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef INGEN_ENGINE_NODEIMPL_HPP
-#define INGEN_ENGINE_NODEIMPL_HPP
+#ifndef INGEN_ENGINE_BLOCKIMPL_HPP
+#define INGEN_ENGINE_BLOCKIMPL_HPP
#include <list>
diff --git a/src/server/Buffer.cpp b/src/server/Buffer.cpp
index 1ee7156a..d4aa37c4 100644
--- a/src/server/Buffer.cpp
+++ b/src/server/Buffer.cpp
@@ -42,7 +42,9 @@ namespace Server {
Buffer::Buffer(BufferFactory& bufs,
LV2_URID type,
LV2_URID value_type,
- uint32_t capacity)
+ uint32_t capacity,
+ bool external,
+ void* buf)
: _factory(bufs)
, _type(type)
, _value_type(value_type)
@@ -50,40 +52,54 @@ Buffer::Buffer(BufferFactory& bufs,
, _latest_event(0)
, _next(NULL)
, _refs(0)
+ , _external(external)
{
+ if (!external) {
#ifdef HAVE_POSIX_MEMALIGN
- int ret = posix_memalign((void**)&_atom, 16, capacity);
+ int ret = posix_memalign((void**)&_buf, 16, capacity);
+ if (!ret) {
+ memset(_buf, 0, capacity);
+ }
#else
- _atom = (LV2_Atom*)malloc(capacity);
- int ret = (_atom != NULL) ? 0 : -1;
+ _buf = (LV2_buf*)calloc(1, capacity);
+ int ret = (_buf != NULL) ? 0 : -1;
#endif
- if (ret) {
- bufs.engine().log().error("Failed to allocate event buffer\n");
- throw std::bad_alloc();
+ if (ret) {
+ bufs.engine().log().error("Failed to allocate event buffer\n");
+ throw std::bad_alloc();
+ }
}
- memset(_atom, 0, capacity);
- _atom->size = capacity - sizeof(LV2_Atom);
- _atom->type = type;
+ if (type != bufs.uris().atom_Sound) {
+ /* Audio buffers are not atoms, the buffer is the start of a float
+ array which is already silent since the buffer is zeroed. All other
+ buffers are atoms. */
+ if (_buf) {
+ LV2_Atom* atom = get<LV2_Atom>();
+ atom->size = capacity - sizeof(LV2_Atom);
+ atom->type = type;
- if (type == bufs.uris().atom_Sound) {
- // Audio port (Vector of float)
- LV2_Atom_Vector* vec = (LV2_Atom_Vector*)_atom;
- vec->body.child_size = sizeof(float);
- vec->body.child_type = bufs.uris().atom_Float;
- }
+ clear();
+ }
- if (type == bufs.uris().atom_Sequence && value_type) {
- _value_buffer = bufs.get_buffer(value_type, 0, 0, false);
+ if (value_type && value_type != type) {
+ /* Buffer with a different value type. These buffers (probably
+ sequences) have a "value" that persists independently of the buffer
+ contents. This is used to represent things like a Sequence of
+ Float, which acts like an individual float (has a value), but the
+ buffer itself only transmits changes and does not necessarily
+ contain the current value. */
+ _value_buffer = bufs.get_buffer(value_type, 0, 0, false);
+ }
}
-
- clear();
}
Buffer::~Buffer()
{
- free(_atom);
+ if (!_external) {
+ free(_buf);
+ }
}
void
@@ -104,13 +120,14 @@ Buffer::set_type(LV2_URID type, LV2_URID value_type)
void
Buffer::clear()
{
- if (is_audio() || is_control()) {
- _atom->size = _capacity - sizeof(LV2_Atom);
- set_block(0, 0, nframes());
+ if (is_audio() && _buf) {
+ memset(_buf, 0, _capacity);
+ } else if (is_control()) {
+ get<LV2_Atom_Float>()->body = 0;
} else if (is_sequence()) {
- LV2_Atom_Sequence* seq = (LV2_Atom_Sequence*)_atom;
- _atom->type = _factory.uris().atom_Sequence;
- _atom->size = sizeof(LV2_Atom_Sequence_Body);
+ LV2_Atom_Sequence* seq = get<LV2_Atom_Sequence>();
+ seq->atom.type = _factory.uris().atom_Sequence;
+ seq->atom.size = sizeof(LV2_Atom_Sequence_Body);
seq->body.unit = 0;
seq->body.pad = 0;
_latest_event = 0;
@@ -121,7 +138,7 @@ void
Buffer::render_sequence(const Context& context, const Buffer* src, bool add)
{
const LV2_URID atom_Float = _factory.uris().atom_Float;
- const LV2_Atom_Sequence* seq = (const LV2_Atom_Sequence*)src->atom();
+ const LV2_Atom_Sequence* seq = src->get<const LV2_Atom_Sequence>();
const LV2_Atom_Float* init = (const LV2_Atom_Float*)src->value();
float value = init ? init->body : 0.0f;
SampleCount offset = context.offset();
@@ -138,8 +155,18 @@ Buffer::render_sequence(const Context& context, const Buffer* src, bool add)
void
Buffer::copy(const Context& context, const Buffer* src)
{
- if (_type == src->type() && src->_atom->size + sizeof(LV2_Atom) <= _capacity) {
- memcpy(_atom, src->_atom, sizeof(LV2_Atom) + src->_atom->size);
+ if (!_buf) {
+ return;
+ } else if (is_audio() && src->is_audio()) {
+ memcpy(_buf, src->_buf, src->_capacity);
+ } else if (_type == src->type()) {
+ const LV2_Atom* src_atom = src->get<const LV2_Atom>();
+ if (lv2_atom_total_size(src_atom) <= _capacity) {
+ memcpy(_buf, src_atom, lv2_atom_total_size(src_atom));
+ } else {
+ clear();
+ }
+
if (value() && src->value()) {
memcpy(value(), src->value(), lv2_atom_total_size(src->value()));
}
@@ -158,9 +185,13 @@ Buffer::copy(const Context& context, const Buffer* src)
void
Buffer::resize(uint32_t capacity)
{
- _atom = (LV2_Atom*)realloc(_atom, capacity);
- _capacity = capacity;
- clear();
+ if (!_external) {
+ _buf = realloc(_buf, capacity);
+ _capacity = capacity;
+ clear();
+ } else {
+ _factory.engine().log().error("Attempt to resize external buffer\n");
+ }
}
void*
@@ -168,16 +199,15 @@ Buffer::port_data(PortType port_type, SampleCount offset)
{
switch (port_type.id()) {
case PortType::ID::CONTROL:
- case PortType::ID::CV:
- case PortType::ID::AUDIO:
- if (_atom->type == _factory.uris().atom_Float) {
- return (float*)LV2_ATOM_BODY(_atom);
- } else if (_atom->type == _factory.uris().atom_Sound) {
- return (float*)LV2_ATOM_CONTENTS(LV2_Atom_Vector, _atom) + offset;
+ if (_type == _factory.uris().atom_Float) {
+ return &get<LV2_Atom_Float>()->body;
}
break;
+ case PortType::ID::CV:
+ case PortType::ID::AUDIO:
+ return (Sample*)_buf;
default:
- return _atom;
+ return _buf;
}
return NULL;
}
@@ -246,8 +276,10 @@ void
Buffer::prepare_write(Context& context)
{
if (_type == _factory.uris().atom_Sequence) {
- _atom->type = (LV2_URID)_factory.uris().atom_Sequence;
- _atom->size = sizeof(LV2_Atom_Sequence_Body);
+ LV2_Atom* atom = get<LV2_Atom>();
+
+ atom->type = (LV2_URID)_factory.uris().atom_Sequence;
+ atom->size = sizeof(LV2_Atom_Sequence_Body);
_latest_event = 0;
}
}
@@ -256,8 +288,10 @@ void
Buffer::prepare_output_write(Context& context)
{
if (_type == _factory.uris().atom_Sequence) {
- _atom->type = (LV2_URID)_factory.uris().atom_Chunk;
- _atom->size = _capacity - sizeof(LV2_Atom);
+ LV2_Atom* atom = get<LV2_Atom>();
+
+ atom->type = (LV2_URID)_factory.uris().atom_Chunk;
+ atom->size = _capacity - sizeof(LV2_Atom);
_latest_event = 0;
}
}
@@ -269,16 +303,18 @@ Buffer::append_event(int64_t frames,
const uint8_t* data)
{
assert(frames >= _latest_event);
- if (_atom->type == _factory.uris().atom_Chunk) {
+
+ LV2_Atom* atom = get<LV2_Atom>();
+ if (atom->type == _factory.uris().atom_Chunk) {
// Chunk initialized with prepare_output_write(), clear
clear();
}
- if (sizeof(LV2_Atom) + _atom->size + lv2_atom_pad_size(size) > _capacity) {
+ if (sizeof(LV2_Atom) + atom->size + lv2_atom_pad_size(size) > _capacity) {
return false;
}
- LV2_Atom_Sequence* seq = (LV2_Atom_Sequence*)_atom;
+ LV2_Atom_Sequence* seq = (LV2_Atom_Sequence*)atom;
LV2_Atom_Event* ev = (LV2_Atom_Event*)(
(uint8_t*)seq + lv2_atom_total_size(&seq->atom));
@@ -287,7 +323,7 @@ Buffer::append_event(int64_t frames,
ev->body.type = type;
memcpy(ev + 1, data, size);
- _atom->size += sizeof(LV2_Atom_Event) + lv2_atom_pad_size(size);
+ atom->size += sizeof(LV2_Atom_Event) + lv2_atom_pad_size(size);
_latest_event = frames;
@@ -297,8 +333,9 @@ Buffer::append_event(int64_t frames,
SampleCount
Buffer::next_value_offset(SampleCount offset, SampleCount end) const
{
- SampleCount earliest = end;
- LV2_ATOM_SEQUENCE_FOREACH((LV2_Atom_Sequence*)_atom, ev) {
+ SampleCount earliest = end;
+ const LV2_Atom_Sequence* seq = get<const LV2_Atom_Sequence>();
+ LV2_ATOM_SEQUENCE_FOREACH(seq, ev) {
if (ev->time.frames > offset &&
ev->time.frames < earliest &&
ev->body.type == _value_type) {
@@ -312,13 +349,13 @@ Buffer::next_value_offset(SampleCount offset, SampleCount end) const
const LV2_Atom*
Buffer::value() const
{
- return _value_buffer ? _value_buffer->atom() : NULL;
+ return _value_buffer ? _value_buffer->get<const LV2_Atom>() : NULL;
}
LV2_Atom*
Buffer::value()
{
- return _value_buffer ? _value_buffer->atom() : NULL;
+ return _value_buffer ? _value_buffer->get<LV2_Atom>() : NULL;
}
void
@@ -328,9 +365,10 @@ Buffer::update_value_buffer(SampleCount offset)
return;
}
- LV2_ATOM_SEQUENCE_FOREACH((LV2_Atom_Sequence*)_atom, ev) {
+ LV2_Atom_Sequence* seq = get<LV2_Atom_Sequence>();
+ LV2_ATOM_SEQUENCE_FOREACH(seq, ev) {
if (ev->time.frames <= offset && ev->body.type == _value_type) {
- memcpy(_value_buffer->atom(),
+ memcpy(_value_buffer->get<LV2_Atom>(),
&ev->body,
lv2_atom_total_size(&ev->body));
break;
diff --git a/src/server/Buffer.hpp b/src/server/Buffer.hpp
index ada8a43d..11037dd1 100644
--- a/src/server/Buffer.hpp
+++ b/src/server/Buffer.hpp
@@ -45,7 +45,9 @@ public:
Buffer(BufferFactory& bufs,
LV2_URID type,
LV2_URID value_type,
- uint32_t capacity);
+ uint32_t capacity,
+ bool external = false,
+ void* buf = NULL);
void clear();
void resize(uint32_t size);
@@ -73,18 +75,12 @@ public:
return _type == _factory.uris().atom_Sequence;
}
- inline bool empty() const {
- return (_atom->type != _type ||
- (_type == _factory.uris().atom_Sequence &&
- _atom->size <= sizeof(LV2_Atom_Sequence_Body)));
- }
-
- /// Audio buffers only
+ /// Audio or float buffers only
inline const Sample* samples() const {
if (is_control()) {
- return (const Sample*)LV2_ATOM_BODY_CONST(atom());
+ return (const Sample*)LV2_ATOM_BODY_CONST(get<LV2_Atom_Float>());
} else if (is_audio()) {
- return (const Sample*)LV2_ATOM_CONTENTS_CONST(LV2_Atom_Vector, atom());
+ return (const Sample*)_buf;
}
return NULL;
}
@@ -92,9 +88,9 @@ public:
/// Audio buffers only
inline Sample* samples() {
if (is_control()) {
- return (Sample*)LV2_ATOM_BODY(atom());
+ return (Sample*)LV2_ATOM_BODY(get<LV2_Atom_Float>());
} else if (is_audio()) {
- return (Sample*)LV2_ATOM_CONTENTS(LV2_Atom_Vector, atom());
+ return (Sample*)_buf;
}
return NULL;
}
@@ -104,7 +100,7 @@ public:
if (is_control()) {
return 1;
} else if (is_audio()) {
- return (_capacity - sizeof(LV2_Atom_Vector)) / sizeof(Sample);
+ return (_capacity / sizeof(Sample));
}
return 0;
}
@@ -152,8 +148,9 @@ public:
{
if (add) {
add_block(val, start, end);
+ } else {
+ set_block(val, start, end);
}
- set_block(val, start, end);
}
/// Audio buffers only
@@ -184,11 +181,13 @@ public:
/// Set/add to audio buffer from the Sequence of Float in `src`
void render_sequence(const Context& context, const Buffer* src, bool add);
- LV2_Atom* atom() { return _atom; }
- const LV2_Atom* atom() const { return _atom; }
-
void set_capacity(uint32_t capacity) { _capacity = capacity; }
+ void set_buffer(void* buf) { assert(_external); _buf = buf; }
+
+ template<typename T> const T* get() const { return reinterpret_cast<const T*>(_buf); }
+ template<typename T> T* get() { return reinterpret_cast<T*>(_buf); }
+
inline void ref() { ++_refs; }
inline void deref() {
@@ -199,7 +198,7 @@ public:
protected:
BufferFactory& _factory;
- LV2_Atom* _atom;
+ void* _buf;
LV2_URID _type;
LV2_URID _value_type;
uint32_t _capacity;
@@ -213,8 +212,9 @@ protected:
private:
void recycle();
- Buffer* _next; ///< Intrusive linked list for BufferFactory
- std::atomic<unsigned> _refs; ///< Intrusive reference count
+ Buffer* _next; ///< Intrusive linked list for BufferFactory
+ std::atomic<unsigned> _refs; ///< Intrusive reference count
+ bool _external; ///< Buffer is externally allocated
};
} // namespace Server
diff --git a/src/server/BufferFactory.cpp b/src/server/BufferFactory.cpp
index 599f8fc5..aeaa0d44 100644
--- a/src/server/BufferFactory.cpp
+++ b/src/server/BufferFactory.cpp
@@ -71,7 +71,7 @@ BufferFactory::set_block_length(SampleCount block_length)
uint32_t
BufferFactory::audio_buffer_size(SampleCount nframes)
{
- return sizeof(LV2_Atom_Vector) + (nframes * sizeof(float));
+ return nframes * sizeof(Sample);
}
uint32_t
diff --git a/src/server/ControlBindings.cpp b/src/server/ControlBindings.cpp
index c4a95476..cdce838c 100644
--- a/src/server/ControlBindings.cpp
+++ b/src/server/ControlBindings.cpp
@@ -411,7 +411,7 @@ ControlBindings::pre_process(ProcessContext& context, Buffer* buffer)
return;
}
- LV2_Atom_Sequence* seq = (LV2_Atom_Sequence*)buffer->atom();
+ LV2_Atom_Sequence* seq = buffer->get<LV2_Atom_Sequence>();
LV2_ATOM_SEQUENCE_FOREACH(seq, ev) {
if (ev->body.type == uris.midi_MidiEvent) {
const uint8_t* buf = (const uint8_t*)LV2_ATOM_BODY(&ev->body);
diff --git a/src/server/DuplexPort.cpp b/src/server/DuplexPort.cpp
index 05bf1b5a..f116ae09 100644
--- a/src/server/DuplexPort.cpp
+++ b/src/server/DuplexPort.cpp
@@ -29,19 +29,18 @@ namespace Ingen {
namespace Server {
DuplexPort::DuplexPort(BufferFactory& bufs,
- BlockImpl* parent,
+ GraphImpl* parent,
const Raul::Symbol& symbol,
uint32_t index,
bool polyphonic,
- uint32_t poly,
PortType type,
- LV2_URID buffer_type,
+ LV2_URID buf_type,
+ size_t buf_size,
const Atom& value,
- size_t buffer_size,
bool is_output)
- : PortImpl(bufs, parent, symbol, index, poly, type, buffer_type, value, buffer_size)
- , InputPort(bufs, parent, symbol, index, poly, type, buffer_type, value, buffer_size)
- , OutputPort(bufs, parent, symbol, index, poly, type, buffer_type, value, buffer_size)
+ : PortImpl(bufs, parent, symbol, index, parent->polyphony(), type, buf_type, value, buf_size)
+ , InputPort(bufs, parent, symbol, index, parent->polyphony(), type, buf_type, value, buf_size)
+ , OutputPort(bufs, parent, symbol, index, parent->polyphony(), type, buf_type, value, buf_size)
, _is_output(is_output)
{
if (polyphonic) {
@@ -78,8 +77,8 @@ DuplexPort::duplicate(Engine& engine,
DuplexPort* dup = new DuplexPort(
bufs, parent, symbol, _index,
polyphonic.type() == bufs.uris().atom_Bool && polyphonic.get<int32_t>(),
- _poly, _type, _buffer_type,
- _value, _buffer_size, _is_output);
+ _type, _buffer_type, _buffer_size,
+ _value, _is_output);
dup->set_properties(properties());
@@ -129,11 +128,28 @@ DuplexPort::get_buffers(BufferFactory& bufs,
uint32_t poly,
bool real_time) const
{
- if (_is_output) {
- return InputPort::get_buffers(bufs, voices, poly, real_time);
- } else {
- return OutputPort::get_buffers(bufs, voices, poly, real_time);
+ if (!_is_driver_port) {
+ if (_is_output) {
+ return InputPort::get_buffers(bufs, voices, poly, real_time);
+ } else {
+ return OutputPort::get_buffers(bufs, voices, poly, real_time);
+ }
}
+ return false;
+}
+
+void
+DuplexPort::set_is_driver_port(BufferFactory& bufs)
+{
+ _voices->at(0).buffer = new Buffer(bufs, buffer_type(), _value.type(), 0, true, NULL);
+ PortImpl::set_is_driver_port(bufs);
+}
+
+void
+DuplexPort::set_driver_buffer(void* buf, uint32_t capacity)
+{
+ _voices->at(0).buffer->set_buffer(buf);
+ _voices->at(0).buffer->set_capacity(capacity);
}
uint32_t
@@ -192,9 +208,8 @@ DuplexPort::post_process(Context& context)
(external perspective) is ready. */
InputPort::pre_process(context);
InputPort::pre_run(context);
- } else {
- monitor(context);
}
+ monitor(context);
}
SampleCount
diff --git a/src/server/DuplexPort.hpp b/src/server/DuplexPort.hpp
index 1dd1292c..36e37b0b 100644
--- a/src/server/DuplexPort.hpp
+++ b/src/server/DuplexPort.hpp
@@ -43,15 +43,14 @@ class DuplexPort : public InputPort
{
public:
DuplexPort(BufferFactory& bufs,
- BlockImpl* parent,
+ GraphImpl* parent,
const Raul::Symbol& symbol,
uint32_t index,
bool polyphonic,
- uint32_t poly,
PortType type,
- LV2_URID buffer_type,
+ LV2_URID buf_type,
+ size_t buf_size,
const Atom& value,
- size_t buffer_size,
bool is_output);
virtual ~DuplexPort();
@@ -77,6 +76,16 @@ public:
uint32_t poly,
bool real_time) const;
+
+ virtual void set_is_driver_port(BufferFactory& bufs);
+
+ /** Set the external driver-provided buffer.
+ *
+ * This may only be called in the process thread, after an earlier call to
+ * prepare_driver_buffer().
+ */
+ void set_driver_buffer(void* buf, uint32_t capacity);
+
void pre_process(Context& context);
void post_process(Context& context);
diff --git a/src/server/GraphImpl.cpp b/src/server/GraphImpl.cpp
index 256d607a..535269a6 100644
--- a/src/server/GraphImpl.cpp
+++ b/src/server/GraphImpl.cpp
@@ -311,29 +311,6 @@ GraphImpl::num_ports_non_rt() const
return _inputs.size() + _outputs.size();
}
-DuplexPort*
-GraphImpl::create_port(BufferFactory& bufs,
- const Raul::Symbol& symbol,
- PortType type,
- LV2_URID buffer_type,
- uint32_t buffer_size,
- bool is_output,
- bool polyphonic)
-{
- if (type == PortType::UNKNOWN) {
- bufs.engine().log().error(fmt("Unknown port type %1%\n")
- % type.uri());
- return NULL;
- }
-
- Atom value;
- if (type == PortType::CONTROL || type == PortType::CV)
- value = bufs.forge().make(0.0f);
-
- return new DuplexPort(bufs, this, symbol, num_ports_non_rt(), polyphonic, _polyphony,
- type, buffer_type, value, buffer_size, is_output);
-}
-
void
GraphImpl::remove_port(DuplexPort& port)
{
diff --git a/src/server/GraphImpl.hpp b/src/server/GraphImpl.hpp
index c48754a8..bedf902c 100644
--- a/src/server/GraphImpl.hpp
+++ b/src/server/GraphImpl.hpp
@@ -117,19 +117,6 @@ public:
uint32_t num_ports_non_rt() const;
- /** Create a port to be later added to this graph.
- * Not realtime safe. This function is to be called by events in the
- * pre-process thread to create ports which will later be installed in the
- * process thread.
- */
- DuplexPort* create_port(BufferFactory& bufs,
- const Raul::Symbol& symbol,
- PortType type,
- LV2_URID buffer_type,
- uint32_t buffer_size,
- bool is_output,
- bool polyphonic);
-
typedef boost::intrusive::slist<
DuplexPort, boost::intrusive::constant_time_size<true> > Ports;
diff --git a/src/server/InternalBlock.cpp b/src/server/InternalBlock.cpp
new file mode 100644
index 00000000..5fa0bdc0
--- /dev/null
+++ b/src/server/InternalBlock.cpp
@@ -0,0 +1,51 @@
+/*
+ This file is part of Ingen.
+ Copyright 2007-2015 David Robillard <http://drobilla.net/>
+
+ Ingen is free software: you can redistribute it and/or modify it under the
+ terms of the GNU Affero General Public License as published by the Free
+ Software Foundation, either version 3 of the License, or 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 Affero General Public License for details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with Ingen. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "Buffer.hpp"
+#include "InternalBlock.hpp"
+#include "PortImpl.hpp"
+
+namespace Ingen {
+namespace Server {
+
+InternalBlock::InternalBlock(PluginImpl* plugin,
+ const Raul::Symbol& symbol,
+ bool poly,
+ GraphImpl* parent,
+ SampleRate rate)
+ : BlockImpl(plugin, symbol, poly, parent, rate)
+{}
+
+
+void
+InternalBlock::pre_process(ProcessContext& context) {
+ /* Output sequences are initialized in LV2 format, an atom:Chunk with size
+ set to the capacity of the buffer. Internal nodes don't care, so clear
+ to an empty sequences so appending events results in a valid output. */
+ for (uint32_t i = 0; i < num_ports(); ++i) {
+ PortImpl* const port = _ports->at(i);
+ if (port->is_input()) {
+ port->pre_process(context);
+ } else {
+ for (uint32_t v = 0; v < port->poly(); ++v) {
+ port->buffer(v)->clear();
+ }
+ }
+ }
+}
+
+} // namespace Server
+} // namespace Ingen
diff --git a/src/server/InternalBlock.hpp b/src/server/InternalBlock.hpp
new file mode 100644
index 00000000..c88e87d1
--- /dev/null
+++ b/src/server/InternalBlock.hpp
@@ -0,0 +1,44 @@
+/*
+ This file is part of Ingen.
+ Copyright 2007-2015 David Robillard <http://drobilla.net/>
+
+ Ingen is free software: you can redistribute it and/or modify it under the
+ terms of the GNU Affero General Public License as published by the Free
+ Software Foundation, either version 3 of the License, or 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 Affero General Public License for details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with Ingen. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef INGEN_ENGINE_INTERNALBLOCK_HPP
+#define INGEN_ENGINE_INTERNALBLOCK_HPP
+
+#include "BlockImpl.hpp"
+
+namespace Ingen {
+namespace Server {
+
+/** An internal Block implemented inside Ingen.
+ *
+ * \ingroup engine
+ */
+class InternalBlock : public BlockImpl
+{
+public:
+ InternalBlock(PluginImpl* plugin,
+ const Raul::Symbol& symbol,
+ bool poly,
+ GraphImpl* parent,
+ SampleRate rate);
+
+ virtual void pre_process(ProcessContext& context);
+};
+
+} // namespace Server
+} // namespace Ingen
+
+#endif // INGEN_ENGINE_BLOCKIMPL_HPP
diff --git a/src/server/JackDriver.cpp b/src/server/JackDriver.cpp
index 94658cc3..6b0d2a05 100644
--- a/src/server/JackDriver.cpp
+++ b/src/server/JackDriver.cpp
@@ -212,6 +212,14 @@ void
JackDriver::add_port(ProcessContext& context, EnginePort* port)
{
_ports.push_back(*port);
+
+ DuplexPort* graph_port = port->graph_port();
+ if (graph_port->is_a(PortType::AUDIO) || graph_port->is_a(PortType::CV)) {
+ const SampleCount nframes = context.nframes();
+ jack_port_t* jport = (jack_port_t*)port->handle();
+ void* jbuf = jack_port_get_buffer(jport, nframes);
+ graph_port->set_driver_buffer(jbuf, nframes * sizeof(float));
+ }
}
void
@@ -250,6 +258,8 @@ JackDriver::unregister_port(EnginePort& port)
if (jack_port_unregister(_client, (jack_port_t*)port.handle())) {
_engine.log().error("Failed to unregister Jack port\n");
}
+
+ port.set_handle(NULL);
}
void
@@ -302,94 +312,95 @@ JackDriver::port_property_internal(const jack_port_t* jport,
EnginePort*
JackDriver::create_port(DuplexPort* graph_port)
{
- if (graph_port &&
- (graph_port->is_a(PortType::AUDIO) ||
- graph_port->is_a(PortType::CV) ||
- (graph_port->is_a(PortType::ATOM) &&
- graph_port->buffer_type() == _engine.world()->uris().atom_Sequence))) {
- EnginePort* eport = new EnginePort(graph_port);
+ EnginePort* eport = NULL;
+ if (graph_port->is_a(PortType::AUDIO) || graph_port->is_a(PortType::CV)) {
+ // Audio buffer port, use Jack buffer directly
+ eport = new EnginePort(graph_port);
+ graph_port->set_is_driver_port(*_engine.buffer_factory());
+ } else if (graph_port->is_a(PortType::ATOM) &&
+ graph_port->buffer_type() == _engine.world()->uris().atom_Sequence) {
+ // Sequence port, make Jack port but use internal LV2 format buffer
+ eport = new EnginePort(graph_port);
+ }
+
+ if (eport) {
register_port(*eport);
- graph_port->setup_buffers(*_engine.buffer_factory(),
- graph_port->poly(),
- false);
- graph_port->set_is_driver_port(true);
- return eport;
- } else {
- return NULL;
}
+
+ return eport;
}
void
JackDriver::pre_process_port(ProcessContext& context, EnginePort* port)
{
+ const URIs& uris = context.engine().world()->uris();
const SampleCount nframes = context.nframes();
jack_port_t* jack_port = (jack_port_t*)port->handle();
- PortImpl* graph_port = port->graph_port();
- void* buffer = jack_port_get_buffer(jack_port, nframes);
-
- port->set_buffer(buffer);
-
- if (!graph_port->is_input()) {
- graph_port->buffer(0)->clear();
- return;
- }
-
- if (graph_port->is_a(PortType::AUDIO)) {
- Buffer* graph_buf = graph_port->buffer(0).get();
- memcpy(graph_buf->samples(), buffer, nframes * sizeof(float));
-
- } else if (graph_port->buffer_type() == graph_port->bufs().uris().atom_Sequence) {
- Buffer* graph_buf = (Buffer*)graph_port->buffer(0).get();
-
- const jack_nframes_t event_count = jack_midi_get_event_count(buffer);
-
+ DuplexPort* graph_port = port->graph_port();
+ Buffer* graph_buf = graph_port->buffer(0).get();
+ void* jack_buf = jack_port_get_buffer(jack_port, nframes);
+
+ if (graph_port->is_a(PortType::AUDIO) || graph_port->is_a(PortType::CV)) {
+ graph_port->set_driver_buffer(jack_buf, nframes * sizeof(float));
+ if (graph_port->is_input()) {
+ graph_port->monitor(context);
+ } else {
+ graph_port->buffer(0)->clear(); // TODO: Avoid when possible
+ }
+ } else if (graph_port->buffer_type() == uris.atom_Sequence) {
graph_buf->prepare_write(context);
-
- // Copy events from Jack port buffer into graph port buffer
- for (jack_nframes_t i = 0; i < event_count; ++i) {
- jack_midi_event_t ev;
- jack_midi_event_get(&ev, buffer, i);
-
- if (!graph_buf->append_event(
- ev.time, ev.size, _midi_event_type, ev.buffer)) {
- _engine.log().warn("Failed to write to MIDI buffer, events lost!\n");
+ if (graph_port->is_input()) {
+ // Copy events from Jack port buffer into graph port buffer
+ const jack_nframes_t event_count = jack_midi_get_event_count(jack_buf);
+ for (jack_nframes_t i = 0; i < event_count; ++i) {
+ jack_midi_event_t ev;
+ jack_midi_event_get(&ev, jack_buf, i);
+ if (!graph_buf->append_event(
+ ev.time, ev.size, _midi_event_type, ev.buffer)) {
+ _engine.log().warn("Failed to write to MIDI buffer, events lost!\n");
+ }
}
}
+ graph_port->monitor(context);
}
}
void
JackDriver::post_process_port(ProcessContext& context, EnginePort* port)
{
+ const URIs& uris = context.engine().world()->uris();
const SampleCount nframes = context.nframes();
jack_port_t* jack_port = (jack_port_t*)port->handle();
- PortImpl* graph_port = port->graph_port();
- void* buffer = port->buffer();
-
- if (graph_port->is_input()) {
- return;
- }
-
- if (!buffer) {
- // First cycle for a new output, so pre_process wasn't called
- buffer = jack_port_get_buffer(jack_port, nframes);
- port->set_buffer(buffer);
- }
+ DuplexPort* graph_port = port->graph_port();
+ void* jack_buf = port->buffer();
+
+ if (port->graph_port()->is_output()) {
+ if (!jack_buf) {
+ // First cycle for a new output, so pre_process wasn't called
+ jack_buf = jack_port_get_buffer(jack_port, nframes);
+ port->set_buffer(jack_buf);
+ }
- graph_port->post_process(context);
- Buffer* const graph_buf = graph_port->buffer(0).get();
- if (graph_port->is_a(PortType::AUDIO)) {
- memcpy(buffer, graph_buf->samples(), nframes * sizeof(Sample));
- } else if (graph_port->buffer_type() == graph_port->bufs().uris().atom_Sequence) {
- jack_midi_clear_buffer(buffer);
- LV2_Atom_Sequence* seq = (LV2_Atom_Sequence*)graph_buf->atom();
- LV2_ATOM_SEQUENCE_FOREACH(seq, ev) {
- const uint8_t* buf = (const uint8_t*)LV2_ATOM_BODY(&ev->body);
- if (ev->body.type == graph_port->bufs().uris().midi_MidiEvent) {
- jack_midi_event_write(buffer, ev->time.frames, buf, ev->body.size);
+ if (graph_port->buffer_type() == uris.atom_Sequence) {
+ // Copy LV2 MIDI events to Jack MIDI buffer
+ Buffer* const graph_buf = graph_port->buffer(0).get();
+ LV2_Atom_Sequence* seq = graph_buf->get<LV2_Atom_Sequence>();
+
+ jack_midi_clear_buffer(jack_buf);
+ LV2_ATOM_SEQUENCE_FOREACH(seq, ev) {
+ const uint8_t* buf = (const uint8_t*)LV2_ATOM_BODY(&ev->body);
+ if (ev->body.type == _midi_event_type) {
+ jack_midi_event_write(
+ jack_buf, ev->time.frames, buf, ev->body.size);
+ }
}
}
}
+
+ // Reset graph port buffer pointer to no longer point to the Jack buffer
+ if (graph_port->is_driver_port()) {
+ graph_port->set_driver_buffer(NULL, 0);
+ }
}
void
@@ -457,7 +468,7 @@ JackDriver::_process_cb(jack_nframes_t nframes)
return 0;
}
- /* Note that Jack can not call this function for a cycle, if overloaded,
+ /* Note that Jack may not call this function for a cycle, if overloaded,
so a rolling counter here would not always be correct. */
const jack_nframes_t start_of_current_cycle = jack_last_frame_time(_client);
diff --git a/src/server/PortImpl.cpp b/src/server/PortImpl.cpp
index 7119f94c..89b99b4c 100644
--- a/src/server/PortImpl.cpp
+++ b/src/server/PortImpl.cpp
@@ -168,7 +168,7 @@ PortImpl::activate(BufferFactory& bufs)
void
PortImpl::deactivate()
{
- if (is_output()) {
+ if (is_output() && !_is_driver_port) {
for (uint32_t v = 0; v < _poly; ++v) {
if (_voices->at(v).buffer) {
_voices->at(v).buffer->clear();
@@ -302,7 +302,7 @@ bool
PortImpl::prepare_poly(BufferFactory& bufs, uint32_t poly)
{
ThreadManager::assert_thread(THREAD_PRE_PROCESS);
- if (_parent->path().is_root() ||
+ if (_is_driver_port || _parent->path().is_root() ||
(_type == PortType::ATOM && !_value.is_valid())) {
return false;
}
@@ -385,6 +385,12 @@ PortImpl::recycle_buffers()
}
void
+PortImpl::set_is_driver_port(BufferFactory& bufs)
+{
+ _is_driver_port = true;
+}
+
+void
PortImpl::clear_buffers()
{
switch (_type.id()) {
@@ -442,13 +448,13 @@ PortImpl::monitor(Context& context, bool send_now)
break;
case PortType::ATOM:
if (_buffer_type == _bufs.uris().atom_Sequence) {
- const LV2_Atom* atom = buffer(0)->atom();
- if (buffer(0)->value() && !_monitored) {
- // Value sequence not fully monitored, monitor as control
- key = uris.ingen_value;
- val = ((LV2_Atom_Float*)buffer(0)->value())->body;
- } else if (_monitored && !buffer(0)->empty()) {
- // Monitoring explictly enabled, send everything
+ const LV2_Atom* atom = buffer(0)->get<const LV2_Atom>();
+ const LV2_Atom* value = buffer(0)->value();
+ if (atom->type != _bufs.uris().atom_Sequence) {
+ /* Buffer contents are not actually a Sequence. Probably an
+ uninitialized Chunk, so do nothing. */
+ } else if (_monitored) {
+ /* Sequence explicitly monitored, send everything. */
const LV2_Atom_Sequence* seq = (const LV2_Atom_Sequence*)atom;
LV2_ATOM_SEQUENCE_FOREACH(seq, ev) {
context.notify(uris.ingen_activity,
@@ -458,8 +464,12 @@ PortImpl::monitor(Context& context, bool send_now)
ev->body.type,
LV2_ATOM_BODY(&ev->body));
}
- } else if (!buffer(0)->empty()) {
- // Just send activity for blinkenlights
+ } else if (value && value->type == _bufs.uris().atom_Float) {
+ /* Float sequence, monitor as a control. */
+ key = uris.ingen_value;
+ val = ((LV2_Atom_Float*)buffer(0)->value())->body;
+ } else if (atom->size > sizeof(LV2_Atom_Sequence_Body)) {
+ /* General sequence, send activity for blinkenlights. */
const int32_t one = 1;
context.notify(uris.ingen_activity,
context.start(),
diff --git a/src/server/PortImpl.hpp b/src/server/PortImpl.hpp
index 3eb33e6d..d16ec10f 100644
--- a/src/server/PortImpl.hpp
+++ b/src/server/PortImpl.hpp
@@ -140,8 +140,17 @@ public:
FrameTime time,
Sample value);
- void set_is_driver_port(bool b) { _is_driver_port = b; }
- bool is_driver_port() const { return _is_driver_port; }
+ /** Prepare this port to use an external driver-provided buffer.
+ *
+ * This will avoid allocating a buffer for the port, instead the driver
+ * buffer is used directly. This only makes sense for ports on the
+ * top-level graph, which are monophonic. Non-real-time, must be called
+ * before using the port, followed by a call to set_driver_buffer() in the
+ * processing thread.
+ */
+ virtual void set_is_driver_port(BufferFactory& bufs);
+
+ bool is_driver_port() const { return _is_driver_port; }
/** Called once per process cycle */
virtual void pre_process(Context& context) = 0;
diff --git a/src/server/events/Connect.cpp b/src/server/events/Connect.cpp
index 1f22e6f2..5eff8854 100644
--- a/src/server/events/Connect.cpp
+++ b/src/server/events/Connect.cpp
@@ -123,11 +123,13 @@ Connect::pre_process()
lock.unlock();
- _voices = new Raul::Array<PortImpl::Voice>(_head->poly());
- _head->get_buffers(*_engine.buffer_factory(),
- _voices,
- _head->poly(),
- false);
+ if (!_head->is_driver_port()) {
+ _voices = new Raul::Array<PortImpl::Voice>(_head->poly());
+ _head->get_buffers(*_engine.buffer_factory(),
+ _voices,
+ _head->poly(),
+ false);
+ }
if (_graph->enabled()) {
_compiled_graph = _graph->compile();
@@ -141,7 +143,9 @@ Connect::execute(ProcessContext& context)
{
if (_status == Status::SUCCESS) {
_head->add_arc(context, _arc.get());
- _engine.maid()->dispose(_head->set_voices(context, _voices));
+ if (!_head->is_driver_port()) {
+ _engine.maid()->dispose(_head->set_voices(context, _voices));
+ }
_head->connect_buffers();
_graph->set_compiled_graph(_compiled_graph);
}
diff --git a/src/server/events/CreatePort.cpp b/src/server/events/CreatePort.cpp
index 173b8a73..0b58ee89 100644
--- a/src/server/events/CreatePort.cpp
+++ b/src/server/events/CreatePort.cpp
@@ -125,12 +125,19 @@ CreatePort::pre_process()
poly_i->second.type() == uris.forge.Bool &&
poly_i->second.get<int32_t>());
- if (!(_graph_port = _graph->create_port(
- bufs, Raul::Symbol(_path.symbol()),
- _port_type, _buf_type, buf_size, _is_output, polyphonic))) {
- return Event::pre_process_done(Status::CREATION_FAILED, _path);
+ // Create 0 value if the port requires one
+ Atom value;
+ if (_port_type == PortType::CONTROL || _port_type == PortType::CV) {
+ value = bufs.forge().make(0.0f);
}
+ // Create port
+ _graph_port = new DuplexPort(bufs, _graph, Raul::Symbol(_path.symbol()),
+ _graph->num_ports_non_rt(),
+ polyphonic,
+ _port_type, _buf_type, buf_size,
+ value, _is_output);
+
_graph_port->properties().insert(_properties.begin(), _properties.end());
_engine.store()->add(_graph_port);
@@ -141,8 +148,7 @@ CreatePort::pre_process()
}
if (!_graph->parent()) {
- _engine_port = _engine.driver()->create_port(
- dynamic_cast<DuplexPort*>(_graph_port));
+ _engine_port = _engine.driver()->create_port(_graph_port);
}
_ports_array = new Raul::Array<PortImpl*>(old_n_ports + 1, NULL);
diff --git a/src/server/events/Disconnect.cpp b/src/server/events/Disconnect.cpp
index 87c192b4..66aee38e 100644
--- a/src/server/events/Disconnect.cpp
+++ b/src/server/events/Disconnect.cpp
@@ -91,21 +91,25 @@ Disconnect::Impl::Impl(Engine& e,
_dst_input_port->decrement_num_arcs();
if (_dst_input_port->num_arcs() == 0) {
- _voices = new Raul::Array<PortImpl::Voice>(_dst_input_port->poly());
- _dst_input_port->get_buffers(*_engine.buffer_factory(),
- _voices,
- _dst_input_port->poly(),
- false);
-
- const bool is_control = _dst_input_port->is_a(PortType::CONTROL) ||
- _dst_input_port->is_a(PortType::CV);
- const float value = is_control ? _dst_input_port->value().get<float>() : 0;
- for (uint32_t i = 0; i < _voices->size(); ++i) {
- if (is_control) {
- Buffer* buf = _voices->at(i).buffer.get();
- buf->set_block(value, 0, buf->nframes());
+ if (!_dst_input_port->is_driver_port()) {
+ _voices = new Raul::Array<PortImpl::Voice>(_dst_input_port->poly());
+ _dst_input_port->get_buffers(*_engine.buffer_factory(),
+ _voices,
+ _dst_input_port->poly(),
+ false);
+
+ if (_dst_input_port->is_a(PortType::CONTROL) ||
+ _dst_input_port->is_a(PortType::CV)) {
+ // Reset buffer to control value
+ const float value = _dst_input_port->value().get<float>();
+ for (uint32_t i = 0; i < _voices->size(); ++i) {
+ Buffer* buf = _voices->at(i).buffer.get();
+ buf->set_block(value, 0, buf->nframes());
+ }
} else {
- _voices->at(i).buffer->clear();
+ for (uint32_t i = 0; i < _voices->size(); ++i) {
+ _voices->at(i).buffer->clear();
+ }
}
}
}
@@ -177,8 +181,11 @@ Disconnect::Impl::execute(ProcessContext& context, bool set_dst_buffers)
{
ArcImpl* const port_arc =
_dst_input_port->remove_arc(context, _src_output_port);
+
if (!port_arc) {
return false;
+ } else if (_dst_input_port->is_driver_port()) {
+ return true;
}
if (set_dst_buffers) {
diff --git a/src/server/events/SetPortValue.cpp b/src/server/events/SetPortValue.cpp
index e069e474..fd10c94f 100644
--- a/src/server/events/SetPortValue.cpp
+++ b/src/server/events/SetPortValue.cpp
@@ -107,7 +107,7 @@ SetPortValue::apply(Context& context)
_status = Status::NO_SPACE;
}
} else if (buf->type() == uris.atom_URID) {
- ((LV2_Atom_URID*)buf->atom())->body = _value.get<int32_t>();
+ buf->get<LV2_Atom_URID>()->body = _value.get<int32_t>();
} else {
_status = Status::BAD_VALUE_TYPE;
}
diff --git a/src/server/ingen_lv2.cpp b/src/server/ingen_lv2.cpp
index 8265cce8..d74a829b 100644
--- a/src/server/ingen_lv2.cpp
+++ b/src/server/ingen_lv2.cpp
@@ -118,67 +118,46 @@ public:
{}
void pre_process_port(ProcessContext& context, EnginePort* port) {
- PortImpl* graph_port = port->graph_port();
- void* buffer = port->buffer();
-
- if (!graph_port->is_input() || !buffer) {
- return;
- }
-
- Buffer* const graph_buf = graph_port->buffer(0).get();
- if (graph_port->is_a(PortType::AUDIO) ||
- graph_port->is_a(PortType::CV)) {
- memcpy(graph_buf->samples(),
- buffer,
- context.nframes() * sizeof(float));
- } else if (graph_port->is_a(PortType::CONTROL)) {
- graph_buf->samples()[0] = ((float*)buffer)[0];
- } else {
- LV2_Atom_Sequence* seq = (LV2_Atom_Sequence*)buffer;
- bool enqueued = false;
- URIs& uris = graph_port->bufs().uris();
- graph_buf->prepare_write(context);
- LV2_ATOM_SEQUENCE_FOREACH(seq, ev) {
- if (!graph_buf->append_event(
- ev->time.frames, ev->body.size, ev->body.type,
- (const uint8_t*)LV2_ATOM_BODY(&ev->body))) {
- _engine.log().warn("Failed to write to buffer, event lost!\n");
+ const URIs& uris = _engine.world()->uris();
+ const SampleCount nframes = context.nframes();
+ DuplexPort* graph_port = port->graph_port();
+ Buffer* graph_buf = graph_port->buffer(0).get();
+ void* lv2_buf = port->buffer();
+
+ if (graph_port->is_a(PortType::AUDIO) || graph_port->is_a(PortType::CV)) {
+ graph_port->set_driver_buffer(lv2_buf, nframes * sizeof(float));
+ } else if (graph_port->buffer_type() == uris.atom_Sequence) {
+ graph_port->set_driver_buffer(lv2_buf, lv2_atom_total_size((LV2_Atom*)lv2_buf));
+ if (graph_port->symbol() == "control_in") { // TODO: Safe to use index?
+ LV2_Atom_Sequence* seq = (LV2_Atom_Sequence*)lv2_buf;
+ bool enqueued = false;
+ LV2_ATOM_SEQUENCE_FOREACH(seq, ev) {
+ if (AtomReader::is_message(uris, &ev->body)) {
+ enqueued = enqueue_message(&ev->body) || enqueued;
+ }
}
- if (AtomReader::is_message(uris, &ev->body)) {
- enqueue_message(&ev->body);
- enqueued = true;
+ if (enqueued) {
+ // Enqueued a message for processing, raise semaphore
+ _main_sem.post();
}
}
+ }
- if (enqueued) {
- _main_sem.post();
- }
+ if (graph_port->is_input()) {
+ graph_port->monitor(context);
+ } else {
+ graph_buf->prepare_write(context);
}
}
void post_process_port(ProcessContext& context, EnginePort* port) {
- PortImpl* graph_port = port->graph_port();
- void* buffer = port->buffer();
+ DuplexPort* graph_port = port->graph_port();
- if (graph_port->is_input() || !buffer) {
- return;
- }
-
- Buffer* graph_buf = graph_port->buffer(0).get();
- if (graph_port->is_a(PortType::AUDIO) ||
- graph_port->is_a(PortType::CV)) {
- memcpy(buffer,
- graph_buf->samples(),
- context.nframes() * sizeof(float));
- } else if (graph_port->is_a(PortType::CONTROL)) {
- ((float*)buffer)[0] = graph_buf->samples()[0];
- } else if (graph_port->index() != 1) {
- /* Copy Sequence output to LV2 buffer, except notify output which
- is written by flush_to_ui() (TODO: merge) */
- memcpy(buffer,
- graph_buf->atom(),
- sizeof(LV2_Atom) + graph_buf->atom()->size);
+ // No copying necessary, host buffers are used directly
+ // Reset graph port buffer pointer to no longer point to the Jack buffer
+ if (graph_port->is_driver_port()) {
+ graph_port->set_driver_buffer(NULL, 0);
}
}
@@ -258,6 +237,7 @@ public:
const Atom& value) {}
virtual EnginePort* create_port(DuplexPort* graph_port) {
+ graph_port->set_is_driver_port(*_engine.buffer_factory());
return new EnginePort(graph_port);
}
@@ -278,12 +258,14 @@ public:
}
/** Called in run thread for events received at control input port. */
- void enqueue_message(const LV2_Atom* atom) {
+ bool enqueue_message(const LV2_Atom* atom) {
if (_from_ui.write(lv2_atom_total_size(atom), atom) == 0) {
#ifndef NDEBUG
_engine.log().error("Control input buffer overflow\n");
#endif
+ return false;
}
+ return true;
}
Raul::Semaphore& main_sem() { return _main_sem; }
@@ -585,6 +567,7 @@ ingen_instantiate(const LV2_Descriptor* descriptor,
std::lock_guard<std::mutex> lock(plugin->world->rdf_mutex());
+ fprintf(stderr, "LV2 parse resource %s from %s\n", graph->uri.c_str(), graph->filename.c_str());
plugin->world->parser()->parse_file(plugin->world,
plugin->world->interface().get(),
graph->filename);
diff --git a/src/server/internals/Controller.cpp b/src/server/internals/Controller.cpp
index d52dc59f..8913d293 100644
--- a/src/server/internals/Controller.cpp
+++ b/src/server/internals/Controller.cpp
@@ -47,7 +47,7 @@ ControllerNode::ControllerNode(InternalPlugin* plugin,
bool polyphonic,
GraphImpl* parent,
SampleRate srate)
- : BlockImpl(plugin, symbol, false, parent, srate)
+ : InternalBlock(plugin, symbol, false, parent, srate)
, _learning(false)
{
const Ingen::URIs& uris = bufs.uris();
@@ -103,7 +103,7 @@ void
ControllerNode::run(ProcessContext& context)
{
Buffer* const midi_in = _midi_in_port->buffer(0).get();
- LV2_Atom_Sequence* seq = (LV2_Atom_Sequence*)midi_in->atom();
+ LV2_Atom_Sequence* seq = midi_in->get<LV2_Atom_Sequence>();
LV2_ATOM_SEQUENCE_FOREACH(seq, ev) {
const uint8_t* buf = (const uint8_t*)LV2_ATOM_BODY(&ev->body);
if (ev->body.type == _midi_in_port->bufs().uris().midi_MidiEvent &&
diff --git a/src/server/internals/Controller.hpp b/src/server/internals/Controller.hpp
index 8f5bd766..4eb1f508 100644
--- a/src/server/internals/Controller.hpp
+++ b/src/server/internals/Controller.hpp
@@ -17,7 +17,7 @@
#ifndef INGEN_INTERNALS_CONTROLLER_HPP
#define INGEN_INTERNALS_CONTROLLER_HPP
-#include "BlockImpl.hpp"
+#include "InternalBlock.hpp"
namespace Ingen {
namespace Server {
@@ -35,7 +35,7 @@ namespace Internals {
*
* \ingroup engine
*/
-class ControllerNode : public BlockImpl
+class ControllerNode : public InternalBlock
{
public:
ControllerNode(InternalPlugin* plugin,
diff --git a/src/server/internals/Delay.cpp b/src/server/internals/Delay.cpp
index 16b20a3f..d0413689 100644
--- a/src/server/internals/Delay.cpp
+++ b/src/server/internals/Delay.cpp
@@ -55,7 +55,7 @@ DelayNode::DelayNode(InternalPlugin* plugin,
bool polyphonic,
GraphImpl* parent,
SampleRate srate)
- : BlockImpl(plugin, symbol, polyphonic, parent, srate)
+ : InternalBlock(plugin, symbol, polyphonic, parent, srate)
, _buffer(0)
, _buffer_length(0)
, _buffer_mask(0)
diff --git a/src/server/internals/Delay.hpp b/src/server/internals/Delay.hpp
index 51e8e276..24f2854e 100644
--- a/src/server/internals/Delay.hpp
+++ b/src/server/internals/Delay.hpp
@@ -19,7 +19,7 @@
#include <math.h>
-#include "BlockImpl.hpp"
+#include "InternalBlock.hpp"
#include "types.hpp"
namespace Ingen {
@@ -32,7 +32,7 @@ class BufferFactory;
namespace Internals {
-class DelayNode : public BlockImpl
+class DelayNode : public InternalBlock
{
public:
DelayNode(InternalPlugin* plugin,
diff --git a/src/server/internals/Note.cpp b/src/server/internals/Note.cpp
index feb3890f..c3ebaf71 100644
--- a/src/server/internals/Note.cpp
+++ b/src/server/internals/Note.cpp
@@ -52,7 +52,7 @@ NoteNode::NoteNode(InternalPlugin* plugin,
bool polyphonic,
GraphImpl* parent,
SampleRate srate)
- : BlockImpl(plugin, symbol, polyphonic, parent, srate)
+ : InternalBlock(plugin, symbol, polyphonic, parent, srate)
, _voices(new Raul::Array<Voice>(_polyphony))
, _prepared_voices(NULL)
, _sustain(false)
@@ -171,7 +171,7 @@ void
NoteNode::run(ProcessContext& context)
{
Buffer* const midi_in = _midi_in_port->buffer(0).get();
- LV2_Atom_Sequence* seq = (LV2_Atom_Sequence*)midi_in->atom();
+ LV2_Atom_Sequence* seq = midi_in->get<LV2_Atom_Sequence>();
LV2_ATOM_SEQUENCE_FOREACH(seq, ev) {
const uint8_t* buf = (const uint8_t*)LV2_ATOM_BODY_CONST(&ev->body);
const FrameTime time = context.start() + (FrameTime)ev->time.frames;
diff --git a/src/server/internals/Note.hpp b/src/server/internals/Note.hpp
index 111d3f1a..6e993f06 100644
--- a/src/server/internals/Note.hpp
+++ b/src/server/internals/Note.hpp
@@ -17,7 +17,7 @@
#ifndef INGEN_INTERNALS_NOTE_HPP
#define INGEN_INTERNALS_NOTE_HPP
-#include "BlockImpl.hpp"
+#include "InternalBlock.hpp"
#include "types.hpp"
namespace Ingen {
@@ -35,7 +35,7 @@ namespace Internals {
*
* \ingroup engine
*/
-class NoteNode : public BlockImpl
+class NoteNode : public InternalBlock
{
public:
NoteNode(InternalPlugin* plugin,
diff --git a/src/server/internals/Time.cpp b/src/server/internals/Time.cpp
index b03f427c..13f63538 100644
--- a/src/server/internals/Time.cpp
+++ b/src/server/internals/Time.cpp
@@ -42,7 +42,7 @@ TimeNode::TimeNode(InternalPlugin* plugin,
bool polyphonic,
GraphImpl* parent,
SampleRate srate)
- : BlockImpl(plugin, symbol, false, parent, srate)
+ : InternalBlock(plugin, symbol, false, parent, srate)
{
const Ingen::URIs& uris = bufs.uris();
_ports = new Raul::Array<PortImpl*>(1);
@@ -60,7 +60,7 @@ void
TimeNode::run(ProcessContext& context)
{
BufferRef buf = _notify_port->buffer(0);
- LV2_Atom_Sequence* seq = (LV2_Atom_Sequence*)buf->atom();
+ LV2_Atom_Sequence* seq = buf->get<LV2_Atom_Sequence>();
// Initialise output to the empty sequence
seq->atom.type = _notify_port->bufs().uris().atom_Sequence;
diff --git a/src/server/internals/Time.hpp b/src/server/internals/Time.hpp
index bd98827c..f8dfbd64 100644
--- a/src/server/internals/Time.hpp
+++ b/src/server/internals/Time.hpp
@@ -17,7 +17,7 @@
#ifndef INGEN_INTERNALS_TIME_HPP
#define INGEN_INTERNALS_TIME_HPP
-#include "BlockImpl.hpp"
+#include "InternalBlock.hpp"
namespace Ingen {
namespace Server {
@@ -34,7 +34,7 @@ namespace Internals {
*
* \ingroup engine
*/
-class TimeNode : public BlockImpl
+class TimeNode : public InternalBlock
{
public:
TimeNode(InternalPlugin* plugin,
diff --git a/src/server/internals/Trigger.cpp b/src/server/internals/Trigger.cpp
index 1fa57ba9..d34b38c1 100644
--- a/src/server/internals/Trigger.cpp
+++ b/src/server/internals/Trigger.cpp
@@ -47,7 +47,7 @@ TriggerNode::TriggerNode(InternalPlugin* plugin,
bool polyphonic,
GraphImpl* parent,
SampleRate srate)
- : BlockImpl(plugin, symbol, false, parent, srate)
+ : InternalBlock(plugin, symbol, false, parent, srate)
, _learning(false)
{
const Ingen::URIs& uris = bufs.uris();
@@ -99,7 +99,7 @@ void
TriggerNode::run(ProcessContext& context)
{
Buffer* const midi_in = _midi_in_port->buffer(0).get();
- LV2_Atom_Sequence* seq = (LV2_Atom_Sequence*)midi_in->atom();
+ LV2_Atom_Sequence* seq = midi_in->get<LV2_Atom_Sequence>();
LV2_ATOM_SEQUENCE_FOREACH(seq, ev) {
const uint8_t* buf = (const uint8_t*)LV2_ATOM_BODY(&ev->body);
if (ev->body.type == _midi_in_port->bufs().uris().midi_MidiEvent &&
diff --git a/src/server/internals/Trigger.hpp b/src/server/internals/Trigger.hpp
index f3fae245..f486ef38 100644
--- a/src/server/internals/Trigger.hpp
+++ b/src/server/internals/Trigger.hpp
@@ -17,7 +17,7 @@
#ifndef INGEN_INTERNALS_TRIGGER_HPP
#define INGEN_INTERNALS_TRIGGER_HPP
-#include "BlockImpl.hpp"
+#include "InternalBlock.hpp"
namespace Ingen {
namespace Server {
@@ -38,7 +38,7 @@ namespace Internals {
*
* \ingroup engine
*/
-class TriggerNode : public BlockImpl
+class TriggerNode : public InternalBlock
{
public:
TriggerNode(InternalPlugin* plugin,
diff --git a/src/server/mix.cpp b/src/server/mix.cpp
index d7bf2229..6fa8626c 100644
--- a/src/server/mix.cpp
+++ b/src/server/mix.cpp
@@ -26,9 +26,10 @@ namespace Server {
static inline bool
is_end(const Buffer* buf, const LV2_Atom_Event* ev)
{
+ const LV2_Atom* atom = buf->get<const LV2_Atom>();
return lv2_atom_sequence_is_end(
- (const LV2_Atom_Sequence_Body*)LV2_ATOM_BODY_CONST(buf->atom()),
- buf->atom()->size,
+ (const LV2_Atom_Sequence_Body*)LV2_ATOM_BODY_CONST(atom),
+ atom->size,
ev);
}
@@ -72,9 +73,8 @@ mix(const Context& context,
for (uint32_t i = 0; i < num_srcs; ++i) {
iters[i] = NULL;
if (srcs[i]->is_sequence()) {
- iters[i] = lv2_atom_sequence_begin(
- (const LV2_Atom_Sequence_Body*)LV2_ATOM_BODY_CONST(
- srcs[i]->atom()));
+ const LV2_Atom_Sequence* seq = srcs[i]->get<const LV2_Atom_Sequence>();
+ iters[i] = lv2_atom_sequence_begin(&seq->body);
if (is_end(srcs[i], iters[i])) {
iters[i] = NULL;
}
diff --git a/src/server/wscript b/src/server/wscript
index c3e963fa..7dde5361 100644
--- a/src/server/wscript
+++ b/src/server/wscript
@@ -16,6 +16,7 @@ def build(bld):
EventWriter.cpp
GraphImpl.cpp
InputPort.cpp
+ InternalBlock.cpp
InternalPlugin.cpp
LV2Block.cpp
LV2Plugin.cpp