X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_tractor.c;h=fae6c2e1a387ed267b9d54cb72dbd1d2c48ed205;hb=eabc3498604fc7983bbd805d40dad2e7df135f17;hp=b044873bfb840d30f65e77949b8c86941f2fbdbd;hpb=eccf04749681f70957f34fdd6742224774e72d15;p=melted

diff --git a/src/framework/mlt_tractor.c b/src/framework/mlt_tractor.c
index b044873..fae6c2e 100644
--- a/src/framework/mlt_tractor.c
+++ b/src/framework/mlt_tractor.c
@@ -205,6 +205,7 @@ static int producer_get_image( mlt_frame this, uint8_t **buffer, mlt_image_forma
 	mlt_frame frame = mlt_frame_pop_service( this );
 	mlt_properties frame_properties = MLT_FRAME_PROPERTIES( frame );
 	mlt_properties_set( frame_properties, "rescale.interp", mlt_properties_get( properties, "rescale.interp" ) );
+	mlt_properties_set_int( frame_properties, "rescale_alpha", mlt_properties_get_int( properties, "resize_alpha" ) );
 	mlt_properties_set_int( frame_properties, "distort", mlt_properties_get_int( properties, "distort" ) );
 	mlt_properties_set_double( frame_properties, "consumer_aspect_ratio", mlt_properties_get_double( properties, "consumer_aspect_ratio" ) );
 	mlt_properties_set_int( frame_properties, "consumer_deinterlace", mlt_properties_get_int( properties, "consumer_deinterlace" ) );
@@ -389,6 +390,11 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int tra
 					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;
 				}