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" ) );
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;
}