X-Git-Url: https://git.cinelerra-gg.org/git/?p=goodguy%2Fcinelerra.git;a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fplaybackengine.C;h=571afe2a83a174a3eaeeab536182258131839d2b;hp=83bd3efa9027cbc000f2436c9f86d4d381a58682;hb=45a8ba3455cf252332c03533a7590df5267ce9aa;hpb=f377b3322b0c0cdf4b39abadac9ff528fa6ff70c

diff --git a/cinelerra-5.1/cinelerra/playbackengine.C b/cinelerra-5.1/cinelerra/playbackengine.C
index 83bd3efa..571afe2a 100644
--- a/cinelerra-5.1/cinelerra/playbackengine.C
+++ b/cinelerra-5.1/cinelerra/playbackengine.C
@@ -71,6 +71,7 @@ PlaybackEngine::PlaybackEngine(MWindow *mwindow, Canvas *output)
 	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);
 
@@ -85,12 +86,15 @@ PlaybackEngine::~PlaybackEngine()
 	Thread::join();
 	delete preferences;
 	delete_render_engine();
-	delete audio_cache;
-	delete video_cache;
+	if( audio_cache )
+		audio_cache->remove_user();
+	if( video_cache )
+		video_cache->remove_user();
 	delete tracking_lock;
 	delete tracking_done;
 	delete pause_lock;
 	delete start_lock;
+	delete cache_lock;
 	delete renderengine_lock;
 	delete command;
 	delete next_command;
@@ -162,10 +166,14 @@ void PlaybackEngine::wait_render_engine()
 
 void PlaybackEngine::create_cache()
 {
-	if(audio_cache) { delete audio_cache;  audio_cache = 0; }
-	if(video_cache) { delete video_cache;  video_cache = 0; }
-	if(!audio_cache) audio_cache = new CICache(preferences);
-	if(!video_cache) video_cache = new CICache(preferences);
+	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();
 }
 
 
@@ -258,8 +266,9 @@ void PlaybackEngine::init_tracking()
 	init_meters();
 }
 
-void PlaybackEngine::stop_tracking()
+void PlaybackEngine::stop_tracking(double position)
 {
+	tracking_position = position;
 	tracking_active = 0;
 	stop_cursor();
 	tracking_done->unlock();
@@ -457,6 +466,12 @@ int PlaybackEngine::get_direction()
 	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);
@@ -468,7 +483,6 @@ void PlaybackEngine::send_command(int command, EDL *edl, int wait_tracking, int
 	int single_frame = TransportCommand::single_frame(command);
 	int next_audio = next_command->toggle_audio ? !single_frame : single_frame;
 	float next_speed = next_command->speed;
-	int cmd = -1;
 // Dispatch command
 	switch( command ) {
 	case STOP:
@@ -510,17 +524,16 @@ void PlaybackEngine::send_command(int command, EDL *edl, int wait_tracking, int
 			break;
 		}
 		next_command->realtime = 1;
-		cmd = command;
+		transport_command(command, CHANGE_NONE, edl, use_inout);
 		break;
 	case REWIND:
 	case GOTO_END:
 		transport_stop(1);
 		next_command->realtime = 1;
-		cmd = command;
+		transport_command(command, CHANGE_NONE, edl, use_inout);
+		stop_tracking(this->command->playbackstart);
 		break;
 	}
-	if( cmd >= 0 )
-		transport_command(cmd, CHANGE_NONE, edl, use_inout);
 }
 
 int PlaybackEngine::put_command(TransportCommand *command, int reset)