mlt_properties_pass_list( still, properties, "resize,rescale,width,height,aspect_ratio,display_ratio" );
mlt_properties_pass_list( play, properties, "deinterlace_method" );
mlt_properties_pass_list( still, properties, "deinterlace_method" );
- mlt_properties_pass_list( play, properties, "preview_off,preview_format" );
- mlt_properties_pass_list( still, properties, "preview_off,preview_format" );
+ mlt_properties_pass_list( play, properties, "preview_off,preview_format,window_background" );
+ mlt_properties_pass_list( still, properties, "preview_off,preview_format,window_background" );
mlt_properties_pass( play, properties, "play." );
mlt_properties_pass( still, properties, "still." );