track_service( field, playlist, ( mlt_destructor )mlt_playlist_close );
// We must have a playlist to connect
- if ( playlist && !mlt_properties_get_int( MLT_PLAYLIST_PROPERTIES( playlist ), "_melt_first" ) ||
- mlt_producer_get_playtime( MLT_PLAYLIST_PRODUCER( playlist ) ) > 0 )
+ if ( ( playlist && !mlt_properties_get_int( MLT_PLAYLIST_PROPERTIES( playlist ), "_melt_first" ) ) ||
+ mlt_producer_get_playtime( MLT_PLAYLIST_PRODUCER( playlist ) ) > 0 )
mlt_multitrack_connect( multitrack, MLT_PLAYLIST_PRODUCER( playlist ), track );
mlt_producer prod = MLT_TRACTOR_PRODUCER( tractor );