extern int mlt_producer_init( mlt_producer this, void *child );
extern mlt_service mlt_producer_service( mlt_producer this );
extern mlt_properties mlt_producer_properties( mlt_producer this );
+extern mlt_timecode mlt_producer_time( mlt_producer this, int64_t frame );
+extern int64_t mlt_producer_frame_position( mlt_producer this, mlt_timecode position );
extern int mlt_producer_seek( mlt_producer this, mlt_timecode timecode );
extern int mlt_producer_seek_frame( mlt_producer this, uint64_t frame );
extern mlt_timecode mlt_producer_position( mlt_producer this );