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-rw-r--r--src/server/BlockImpl.hpp5
-rw-r--r--src/server/Engine.cpp1
-rw-r--r--src/server/Engine.hpp2
-rw-r--r--src/server/LV2Block.cpp35
-rw-r--r--src/server/LV2Block.hpp11
-rw-r--r--src/server/Worker.cpp39
-rw-r--r--src/server/Worker.hpp11
-rw-r--r--src/server/events/Delta.cpp2
8 files changed, 80 insertions, 26 deletions
diff --git a/src/server/BlockImpl.hpp b/src/server/BlockImpl.hpp
index 773cb115..1924d5fe 100644
--- a/src/server/BlockImpl.hpp
+++ b/src/server/BlockImpl.hpp
@@ -1,6 +1,6 @@
/*
This file is part of Ingen.
- Copyright 2007-2015 David Robillard <http://drobilla.net/>
+ Copyright 2007-2016 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
@@ -48,6 +48,7 @@ class GraphImpl;
class PluginImpl;
class PortImpl;
class ProcessContext;
+class Worker;
/** A Block in a Graph (which is also a Block).
*
@@ -103,7 +104,7 @@ public:
virtual LilvState* load_preset(const Raul::URI& uri) { return NULL; }
/** Restore `state`. */
- virtual void apply_state(LilvState* state) {}
+ virtual void apply_state(Worker* worker, LilvState* state) {}
/** Save current state as preset. */
virtual boost::optional<Resource>
diff --git a/src/server/Engine.cpp b/src/server/Engine.cpp
index beb38a24..ee56be3c 100644
--- a/src/server/Engine.cpp
+++ b/src/server/Engine.cpp
@@ -78,6 +78,7 @@ Engine::Engine(Ingen::World* world)
, _post_processor(new PostProcessor(*this))
, _root_graph(NULL)
, _worker(new Worker(world->log(), event_queue_size()))
+ , _sync_worker(new Worker(world->log(), event_queue_size(), true))
, _listener(NULL)
, _process_context(*this)
, _rand_engine(0)
diff --git a/src/server/Engine.hpp b/src/server/Engine.hpp
index d4ff4420..37c3c713 100644
--- a/src/server/Engine.hpp
+++ b/src/server/Engine.hpp
@@ -116,6 +116,7 @@ public:
UndoStack* undo_stack() const { return _undo_stack; }
UndoStack* redo_stack() const { return _redo_stack; }
Worker* worker() const { return _worker; }
+ Worker* sync_worker() const { return _sync_worker; }
ProcessContext& process_context() { return _process_context; }
@@ -141,6 +142,7 @@ private:
PostProcessor* _post_processor;
GraphImpl* _root_graph;
Worker* _worker;
+ Worker* _sync_worker;
SocketListener* _listener;
ProcessContext _process_context;
diff --git a/src/server/LV2Block.cpp b/src/server/LV2Block.cpp
index e1f67897..de91699b 100644
--- a/src/server/LV2Block.cpp
+++ b/src/server/LV2Block.cpp
@@ -1,6 +1,6 @@
/*
This file is part of Ingen.
- Copyright 2007-2015 David Robillard <http://drobilla.net/>
+ Copyright 2007-2016 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
@@ -44,6 +44,7 @@
#include "LV2Plugin.hpp"
#include "OutputPort.hpp"
#include "ProcessContext.hpp"
+#include "Worker.hpp"
using namespace std;
@@ -75,7 +76,7 @@ LV2Block::~LV2Block()
}
void
-LV2Block::load_default_state()
+LV2Block::load_default_state(Worker* worker)
{
const LilvPlugin* lplug = _lv2_plugin->lilv_plugin();
const LilvNode* uri_node = lilv_plugin_get_uri(lplug);
@@ -83,7 +84,7 @@ LV2Block::load_default_state()
LilvState* default_state = load_preset(_lv2_plugin->uri());
if (default_state) {
- apply_state(default_state);
+ apply_state(worker, default_state);
lilv_state_free(default_state);
}
}
@@ -445,7 +446,7 @@ LV2Block::instantiate(BufferFactory& bufs)
}
}
- load_default_state();
+ load_default_state(NULL);
// FIXME: Polyphony + worker?
if (lilv_plugin_has_feature(plug, uris.work_schedule)) {
@@ -526,16 +527,21 @@ LV2Block::work_respond(LV2_Worker_Respond_Handle handle,
return LV2_WORKER_SUCCESS;
}
-void
+LV2_Worker_Status
LV2Block::work(uint32_t size, const void* data)
{
if (_worker_iface) {
- LV2_Handle inst = lilv_instance_get_handle(instance(0));
- if (_worker_iface->work(inst, work_respond, this, size, data)) {
+ std::lock_guard<std::mutex> lock(_work_mutex);
+
+ LV2_Handle inst = lilv_instance_get_handle(instance(0));
+ LV2_Worker_Status st = _worker_iface->work(inst, work_respond, this, size, data);
+ if (st) {
parent_graph()->engine().log().error(
fmt("Error calling %1% work method\n") % _path);
}
+ return st;
}
+ return LV2_WORKER_ERR_UNKNOWN;
}
void
@@ -584,10 +590,21 @@ LV2Block::load_preset(const Raul::URI& uri)
}
void
-LV2Block::apply_state(LilvState* state)
+LV2Block::apply_state(Worker* worker, LilvState* state)
{
+ World* world = parent_graph()->engine().world();
+ SPtr<LV2_Feature> sched;
+ if (worker) {
+ sched = worker->schedule_feature()->feature(world, this);
+ }
+
+ const LV2_Feature* state_features[2] = { NULL, NULL };
+ if (sched) {
+ state_features[0] = sched.get();
+ }
+
for (uint32_t v = 0; v < _polyphony; ++v) {
- lilv_state_restore(state, instance(v), NULL, NULL, 0, NULL);
+ lilv_state_restore(state, instance(v), NULL, NULL, 0, state_features);
}
}
diff --git a/src/server/LV2Block.hpp b/src/server/LV2Block.hpp
index 6483f8b0..6e78ad83 100644
--- a/src/server/LV2Block.hpp
+++ b/src/server/LV2Block.hpp
@@ -1,6 +1,6 @@
/*
This file is part of Ingen.
- Copyright 2007-2015 David Robillard <http://drobilla.net/>
+ Copyright 2007-2016 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
@@ -17,6 +17,8 @@
#ifndef INGEN_ENGINE_LV2BLOCK_HPP
#define INGEN_ENGINE_LV2BLOCK_HPP
+#include <mutex>
+
#include "lilv/lilv.h"
#include "lv2/lv2plug.in/ns/ext/worker/worker.h"
#include "raul/Maid.hpp"
@@ -60,14 +62,14 @@ public:
void activate(BufferFactory& bufs);
void deactivate();
- void work(uint32_t size, const void* data);
+ LV2_Worker_Status work(uint32_t size, const void* data);
void run(ProcessContext& context);
void post_process(ProcessContext& context);
LilvState* load_preset(const Raul::URI& uri);
- void apply_state(LilvState* state);
+ void apply_state(Worker* worker, LilvState* state);
boost::optional<Resource> save_preset(const Raul::URI& bundle,
const Properties& props);
@@ -83,7 +85,7 @@ protected:
uint32_t voice,
bool preparing);
- void load_default_state();
+ void load_default_state(Worker* worker);
inline LilvInstance* instance(uint32_t voice) {
return (LilvInstance*)(*_instances)[voice].get();
@@ -122,6 +124,7 @@ protected:
Instances* _instances;
Instances* _prepared_instances;
const LV2_Worker_Interface* _worker_iface;
+ std::mutex _work_mutex;
Responses _responses;
SPtr<LV2Features::FeatureArray> _features;
};
diff --git a/src/server/Worker.cpp b/src/server/Worker.cpp
index a89bd4b3..1ff7a89c 100644
--- a/src/server/Worker.cpp
+++ b/src/server/Worker.cpp
@@ -1,6 +1,6 @@
/*
This file is part of Ingen.
- Copyright 2007-2015 David Robillard <http://drobilla.net/>
+ Copyright 2007-2016 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
@@ -46,11 +46,27 @@ schedule(LV2_Worker_Schedule_Handle handle,
return worker->request(block, size, data);
}
+static LV2_Worker_Status
+schedule_sync(LV2_Worker_Schedule_Handle handle,
+ uint32_t size,
+ const void* data)
+{
+ LV2Block* block = (LV2Block*)handle;
+ Engine& engine = block->parent_graph()->engine();
+ Worker* worker = engine.sync_worker();
+
+ return worker->request(block, size, data);
+}
+
LV2_Worker_Status
Worker::request(LV2Block* block,
uint32_t size,
const void* data)
{
+ if (_synchronous) {
+ return block->work(size, data);
+ }
+
Engine& engine = block->parent_graph()->engine();
if (_requests.write_space() < sizeof(MessageHeader) + size) {
engine.log().error("Work request ring overflow\n");
@@ -83,7 +99,7 @@ Worker::Schedule::feature(World* world, Node* n)
LV2_Worker_Schedule* data = (LV2_Worker_Schedule*)malloc(
sizeof(LV2_Worker_Schedule));
data->handle = block;
- data->schedule_work = schedule;
+ data->schedule_work = synchronous ? schedule_sync : schedule;
LV2_Feature* f = (LV2_Feature*)malloc(sizeof(LV2_Feature));
f->URI = LV2_WORKER__schedule;
@@ -92,22 +108,31 @@ Worker::Schedule::feature(World* world, Node* n)
return SPtr<LV2_Feature>(f, &free_feature);
}
-Worker::Worker(Log& log, uint32_t buffer_size)
- : _schedule(new Schedule())
+Worker::Worker(Log& log, uint32_t buffer_size, bool synchronous)
+ : _schedule(new Schedule(synchronous))
, _log(log)
, _sem(0)
, _requests(buffer_size)
, _responses(buffer_size)
, _buffer((uint8_t*)malloc(buffer_size))
, _buffer_size(buffer_size)
- , _thread(&Worker::run, this)
-{}
+ , _thread(nullptr)
+ , _exit_flag(false)
+ , _synchronous(synchronous)
+{
+ if (!synchronous) {
+ _thread = new std::thread(&Worker::run, this);
+ }
+}
Worker::~Worker()
{
_exit_flag = true;
_sem.post();
- _thread.join();
+ if (_thread) {
+ _thread->join();
+ delete _thread;
+ }
free(_buffer);
}
diff --git a/src/server/Worker.hpp b/src/server/Worker.hpp
index 1cd6aff8..0a3fdeaf 100644
--- a/src/server/Worker.hpp
+++ b/src/server/Worker.hpp
@@ -1,6 +1,6 @@
/*
This file is part of Ingen.
- Copyright 2007-2015 David Robillard <http://drobilla.net/>
+ Copyright 2007-2016 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
@@ -35,13 +35,17 @@ class LV2Block;
class Worker
{
public:
- Worker(Log& log, uint32_t buffer_size);
+ Worker(Log& log, uint32_t buffer_size, bool synchronous=false);
~Worker();
struct Schedule : public LV2Features::Feature {
+ Schedule(bool sync) : synchronous(sync) {}
+
const char* uri() const { return LV2_WORKER__schedule; }
SPtr<LV2_Feature> feature(World* world, Node* n);
+
+ const bool synchronous;
};
LV2_Worker_Status request(LV2Block* block,
@@ -59,8 +63,9 @@ private:
Raul::RingBuffer _responses;
uint8_t* const _buffer;
const uint32_t _buffer_size;
+ std::thread* _thread;
bool _exit_flag;
- std::thread _thread;
+ bool _synchronous;
void run();
};
diff --git a/src/server/events/Delta.cpp b/src/server/events/Delta.cpp
index a765932b..898fd971 100644
--- a/src/server/events/Delta.cpp
+++ b/src/server/events/Delta.cpp
@@ -578,7 +578,7 @@ Delta::post_process()
if (_state) {
BlockImpl* block = dynamic_cast<BlockImpl*>(_object);
if (block) {
- block->apply_state(_state);
+ block->apply_state(_engine.sync_worker(), _state);
block->set_enabled(true);
}
lilv_state_free(_state);
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-05 02:12:53 +0000