tracking_done = new Condition(1, "PlaybackEngine::tracking_done");
pause_lock = new Condition(0, "PlaybackEngine::pause_lock");
start_lock = new Condition(0, "PlaybackEngine::start_lock");
+ cache_lock = new Mutex("PlaybackEngine::cache_lock");
input_lock = new Condition(1, "PlaybackEngine::input_lock");
output_lock = new Condition(0, "PlaybackEngine::output_lock", 1);
done = 1;
output_lock->unlock();
Thread::join();
- delete preferences;
delete_render_engine();
+ delete preferences;
if( audio_cache )
audio_cache->remove_user();
if( video_cache )
delete tracking_done;
delete pause_lock;
delete start_lock;
+ delete cache_lock;
delete renderengine_lock;
delete command;
delete next_command;
void PlaybackEngine::arm_render_engine()
{
+ renderengine_lock->lock("PlaybackEngine::arm_render_engine");
if( render_engine )
render_engine->arm_command(command);
+ renderengine_lock->unlock();
}
void PlaybackEngine::start_render_engine()
{
+ renderengine_lock->lock("PlaybackEngine::start_render_engine");
if( render_engine )
render_engine->start_command();
+ renderengine_lock->unlock();
}
void PlaybackEngine::wait_render_engine()
void PlaybackEngine::create_cache()
{
+ cache_lock->lock("PlaybackEngine::create_cache");
if( audio_cache )
audio_cache->remove_user();
if( video_cache )
video_cache->remove_user();
audio_cache = new CICache(preferences);
video_cache = new CICache(preferences);
+ cache_lock->unlock();
}
void PlaybackEngine::perform_change()
{
switch( command->change_type ) {
- case CHANGE_ALL:
- create_cache();
- case CHANGE_EDL:
- create_render_engine();
- break;
- case CHANGE_PARAMS:
- render_engine->get_edl()->synchronize_params(command->get_edl());
- case CHANGE_NONE:
+ case CHANGE_ALL:
+ create_cache();
+ case CHANGE_EDL:
+ create_render_engine();
+ break;
+ case CHANGE_PARAMS: {
+ renderengine_lock->lock("PlaybackEngine::perform_change");
+ EDL *edl = render_engine ? render_engine->get_edl() : 0;
+ if( edl ) edl->add_user();
+ renderengine_lock->unlock();
+ if( !edl ) break;
+ edl->synchronize_params(command->get_edl());
+ edl->remove_user();
+ }
+ case CHANGE_NONE:
break;
}
}
return TransportCommand::get_direction(curr_command);
}
+void PlaybackEngine::update_preferences(Preferences *prefs)
+{
+ preferences->copy_from(prefs);
+ create_render_engine();
+}
+
void PlaybackEngine::send_command(int command, EDL *edl, int wait_tracking, int use_inout)
{
//printf("PlaybackEngine::send_command 1 %d\n", command);