tracking_active = 0;
audio_cache = 0;
video_cache = 0;
- command = new TransportCommand();
+ command = new TransportCommand(mwindow->preferences);
command->command = STOP;
- next_command = new TransportCommand();
+ next_command = new TransportCommand(mwindow->preferences);
next_command->change_type = CHANGE_ALL;
- stop_command = new TransportCommand();
+ stop_command = new TransportCommand(mwindow->preferences);
stop_command->command = STOP;
stop_command->realtime = 1;
- sent_command = new TransportCommand();
+ sent_command = new TransportCommand(mwindow->preferences);
sent_command->command = -1;
send_active = 0;
tracking_lock = new Mutex("PlaybackEngine::tracking_lock");
done = 1;
output_lock->unlock();
Thread::join();
- delete preferences;
delete_render_engine();
+ delete preferences;
if( audio_cache )
audio_cache->remove_user();
if( video_cache )
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::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;
}
}