X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_tractor.c;h=fae6c2e1a387ed267b9d54cb72dbd1d2c48ed205;hb=34c7916b96a65dbfb6d9414aca781d6292474f98;hp=e545839a58716ab3c59c78b27ffe7c2681e302c2;hpb=54ad5dc2fa65c1cb17d63491037eae5ce9154d84;p=melted

diff --git a/src/framework/mlt_tractor.c b/src/framework/mlt_tractor.c
index e545839..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" ) );
@@ -215,6 +216,7 @@ 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" ) );
@@ -388,6 +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;
 				}