X-Git-Url: https://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fplaybackengine.C;h=fcbeeb1d083bc79df2b01ccf077eef8a3fc04ed3;hb=075cbf87b7e1d1eb484ea9185490d898c664b77f;hp=228f3890b2def426bf3d37f808c81fbeeaabb6ad;hpb=7718f72da6995e7b2b2a59dcc61cc80a2f4bf38f;p=goodguy%2Fcinelerra.git

diff --git a/cinelerra-5.1/cinelerra/playbackengine.C b/cinelerra-5.1/cinelerra/playbackengine.C
index 228f3890..fcbeeb1d 100644
--- a/cinelerra-5.1/cinelerra/playbackengine.C
+++ b/cinelerra-5.1/cinelerra/playbackengine.C
@@ -33,6 +33,7 @@
 #include "mwindowgui.h"
 #include "patchbay.h"
 #include "tracking.h"
+#include "tracks.h"
 #include "playbackengine.h"
 #include "playtransport.h"
 #include "preferences.h"
@@ -411,8 +412,11 @@ void PlaybackEngine::run()
 // Start tracking after arming so the tracking position doesn't change.
 // The tracking for a single frame command occurs during PAUSE
 			init_tracking();
-			if( !command->single_frame() )
-				clear_output();
+			if( !command->single_frame() ) {
+				EDL *edl = command->get_edl();
+				if( edl && edl->tracks->playable_video_tracks() )
+					clear_output();
+			}
 // Dispatch the command
 			start_render_engine();
 			break;