add ids to auto/labels, fix awdw gui deadlock, fix fourier bfr bug, fix cache critica...

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / playbackengine.C

diff --git a/cinelerra-5.1/cinelerra/playbackengine.C b/cinelerra-5.1/cinelerra/playbackengine.C
index 82bd7bb6587b930b77caa7f4da7673255539b3a3..b15edd62c1636d0de0b135b479d35d97fb4c7071 100644 (file)
--- 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);
 
@@ -93,6 +94,7 @@ PlaybackEngine::~PlaybackEngine()
        delete tracking_done;
        delete pause_lock;
        delete start_lock;
+       delete cache_lock;
        delete renderengine_lock;
        delete command;
        delete next_command;
@@ -164,12 +166,14 @@ 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();
 }