X-Git-Url: http://git.cinelerra-gg.org/git/?p=goodguy%2Fhistory.git;a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fvrender.C;h=42f83ef87e7d86e57a2c84a8bf7b4781fad41984;hp=1a3706fa7b9d3462c4f8d407175799ea5e5d9b37;hb=HEAD;hpb=243336668c89096732786c6b3f3c5918aa2eff26

diff --git a/cinelerra-5.1/cinelerra/vrender.C b/cinelerra-5.1/cinelerra/vrender.C
index 1a3706fa..42f83ef8 100644
--- a/cinelerra-5.1/cinelerra/vrender.C
+++ b/cinelerra-5.1/cinelerra/vrender.C
@@ -271,7 +271,7 @@ int VRender::get_colormodel(VEdit *playable_edit, int use_vconsole, int use_bren
 					colormodel = BC_BGR8888;
 				else {
 // file favorite colormodel may mismatch rgb/yuv
-					int vstream = playable_edit->channel;
+					int vstream = playable_edit ? playable_edit->channel : -1;
 					int best_colormodel = file->get_best_colormodel(vconfig->driver, vstream);
 					if( BC_CModels::is_yuv(best_colormodel) == BC_CModels::is_yuv(colormodel) )
 						colormodel = best_colormodel;
@@ -462,9 +462,9 @@ void VRender::run()
 			__LINE__, current_position, done);
 
 // Update tracking.
-		if(renderengine->command->realtime &&
-			renderengine->playback_engine &&
-			renderengine->command->command != CURRENT_FRAME)
+		if(renderengine->command->realtime && renderengine->playback_engine &&
+			renderengine->command->command != CURRENT_FRAME &&
+			renderengine->command->command != LAST_FRAME)
 		{
 			renderengine->playback_engine->update_tracking(fromunits(current_position));
 		}