X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Ffile.C;h=f5932e3e8f07a58a1e2b89ac9c50d126443b452d;hb=5820b5f022aeec75ec03f7dd0121aa8a3d7f7590;hp=103c9a4d3b5e1810021604ab2803719d3a677343;hpb=30bdb85eb33a8ee7ba675038a86c6be59c43d7bd;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.1/cinelerra/file.C b/cinelerra-5.1/cinelerra/file.C
index 103c9a4d..f5932e3e 100644
--- a/cinelerra-5.1/cinelerra/file.C
+++ b/cinelerra-5.1/cinelerra/file.C
@@ -1171,13 +1171,11 @@ int File::read_frame(VFrame *frame, int is_thread)
 	if(debug) PRINT_TRACE
 	int supported_colormodel = colormodel_supported(frame->get_color_model());
 	int advance_position = 1;
-
+	int cache_active = use_cache || asset->video_length < 0 ? 1 : 0;
+	int64_t cache_position = asset->video_length >= 0 ? current_frame : -1;
 // Test cache
-	if(use_cache &&
-		frame_cache->get_frame(frame,
-			current_frame,
-			current_layer,
-			asset->frame_rate))
+	if( cache_active && frame_cache->get_frame(frame, cache_position,
+			current_layer, asset->frame_rate) )
 	{
 // Can't advance position if cache used.
 //printf("File::read_frame %d\n", __LINE__);
@@ -1245,11 +1243,9 @@ int File::read_frame(VFrame *frame, int is_thread)
 //for(int i = 0; i < 100 * 1000; i++) ((float*)frame->get_rows()[0])[i] = 1.0;
 	}
 
-//printf("File::read_frame %d use_cache=%d\n", __LINE__, use_cache);
-	if(use_cache)
-		frame_cache->put_frame(frame,
-			current_frame, current_layer,
-			asset->frame_rate, 1, 0);
+	if( cache_active && advance_position && frame->get_status() > 0 )
+		frame_cache->put_frame(frame, cache_position,
+			current_layer, asset->frame_rate, 1, 0);
 //printf("File::read_frame %d\n", __LINE__);
 
 	if(advance_position) current_frame++;