- frame_cache->remove_all();
- wave_cache->remove_all();
- audio_cache->remove_all();
- video_cache->remove_all();
- if( cwindow->playback_engine ) {
- if( cwindow->playback_engine->audio_cache )
- cwindow->playback_engine->audio_cache->remove_all();
- if( cwindow->playback_engine->video_cache )
- cwindow->playback_engine->video_cache->remove_all();
- }