uint8_t *first_alpha = mlt_properties_get_data( first_frame_properties, "alpha", NULL );
if ( !first_image )
{
- mlt_properties_set_double( first_frame_properties, "consumer_aspect_ratio", mlt_properties_get_double( frame_properties, "consumer_aspect_ratio" ) );
mlt_properties_set( first_frame_properties, "rescale.interp", mlt_properties_get( frame_properties, "rescale.interp" ) );
int error = mlt_frame_get_image( first_frame, &first_image, format, width, height, writable );