mlt_frame_set_position( *frame, mlt_producer_position( this ) );
// Set the position of this producer
- mlt_properties_set_position( MLT_FRAME_PROPERTIES( *frame ), "vorbis_position", mlt_producer_position( this ) );
+ mlt_properties_set_position( MLT_FRAME_PROPERTIES( *frame ), "vorbis_position", mlt_producer_frame( this ) );
// Set up the audio
mlt_frame_push_audio( *frame, this );