X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_tractor.c;h=094352e32678ccb70ef7959dbabaec3f91dcc304;hb=0ec09d9918d262619c480db16b5cb16768df2197;hp=120d4fb2e541caa293189e14cd108f6cd37a1f0f;hpb=b6232c93db568b3becc00019ca18e31bd92e54b5;p=melted

diff --git a/src/framework/mlt_tractor.c b/src/framework/mlt_tractor.c
index 120d4fb..094352e 100644
--- a/src/framework/mlt_tractor.c
+++ b/src/framework/mlt_tractor.c
@@ -215,6 +215,7 @@ static int producer_get_image( mlt_frame this, uint8_t **buffer, mlt_image_forma
 	mlt_properties_set_data( properties, "image", *buffer, *width * *height * 2, NULL, NULL );
 	mlt_properties_set_int( properties, "width", *width );
 	mlt_properties_set_int( properties, "height", *height );
+	mlt_properties_set_int( properties, "format", *format );
 	mlt_properties_set_double( properties, "aspect_ratio", mlt_frame_get_aspect_ratio( frame ) );
 	mlt_properties_set_int( properties, "progressive", mlt_properties_get_int( frame_properties, "progressive" ) );
 	mlt_properties_set_int( properties, "distort", mlt_properties_get_int( frame_properties, "distort" ) );
@@ -298,6 +299,7 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra
 			// We'll store audio and video frames to use here
 			mlt_frame audio = NULL;
 			mlt_frame video = NULL;
+			mlt_frame first_video = NULL;
 
 			// Temporary properties
 			mlt_properties temp_properties = NULL;
@@ -385,6 +387,13 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra
 						mlt_deque_push_front( MLT_FRAME_IMAGE_STACK( temp ), video );
 					}
 					video = temp;
+					if ( first_video == NULL )
+						first_video = temp;
+
+					// Ensure that all frames know the aspect ratio of the background
+					mlt_properties_set_double( temp_properties, "output_ratio", 
+											   mlt_properties_get_double( MLT_FRAME_PROPERTIES( first_video ), "aspect_ratio" ) );
+
 					mlt_properties_set_int( MLT_FRAME_PROPERTIES( temp ), "image_count", ++ image_count );
 					image_count = 1;
 				}
@@ -399,7 +408,7 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra
 
 			if ( video != NULL )
 			{
-				mlt_properties video_properties = MLT_FRAME_PROPERTIES( video );
+				mlt_properties video_properties = MLT_FRAME_PROPERTIES( first_video );
 				mlt_frame_push_service( *frame, video );
 				mlt_frame_push_service( *frame, producer_get_image );
 				if ( global_feed )