mlt_properties_set( properties, "start", arg != NULL ? arg : "0,0:100%x100%" );
// Default factory
- mlt_properties_set( properties, "factory", "fezzik" );
+ mlt_properties_set( properties, "factory", mlt_environment( "MLT_PRODUCER" ) );
// Use alignment (and hence alpha of b frame)
mlt_properties_set_int( properties, "aligned", 1 );