X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Frenderengine.C;h=f5c0754a589da98204943629fd62bb2aa470b6b3;hb=667ff598ae2a94f48c7056aee1d77d7cde39066b;hp=8ded04e44d2911a61ea53ada36f52412a49d8178;hpb=7b05ad287956f8bd00836d9b5fb39f899a5fb641;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.1/cinelerra/renderengine.C b/cinelerra-5.1/cinelerra/renderengine.C
index 8ded04e4..f5c0754a 100644
--- a/cinelerra-5.1/cinelerra/renderengine.C
+++ b/cinelerra-5.1/cinelerra/renderengine.C
@@ -90,7 +90,7 @@ RenderEngine::~RenderEngine()
 	delete interrupt_lock;
 	delete first_frame_lock;
 	delete config;
-	edl->Garbage::remove_user();
+	if( edl ) edl->Garbage::remove_user();
 }
 
 EDL* RenderEngine::get_edl()
@@ -544,6 +544,12 @@ void RenderEngine::run()
 				}
 			}
 
+			if( playback_engine->is_playing_back && command->displacement ) {
+				double position = playback_engine->tracking_position -
+					1./command->get_edl()->session->frame_rate;
+				playback_engine->tracking_position = position >= 0 ? position : 0;
+			}
+
 			if(!interrupted) playback_engine->command->command = STOP;
 			playback_engine->stop_tracking();