mlt_properties_set_timecode( properties, "length", length );
mlt_properties_set_timecode( properties, "out", length );
mlt_properties_set_timecode( properties, "playtime", length - mlt_properties_get_timecode( properties, "in" ) );
+ mlt_properties_set_double( properties, "fps", fps );
}
/** Connect a producer to a given track.