_db.video->set_subtitle_stream (_film_a->subtitle_stream ());
_da.audio->set_audio_stream (_film_a->audio_stream ());
- _da.video->Video.connect (bind (&Combiner::process_video, _combiner, _1, _2, _3));
- _db.video->Video.connect (bind (&Combiner::process_video_b, _combiner, _1, _2, _3));
+ _da.video->Video.connect (bind (&Combiner::process_video, _combiner, _1, _2, _3, _4));
+ _db.video->Video.connect (bind (&Combiner::process_video_b, _combiner, _1, _2, _3, _4));
_combiner->connect_video (_delay_line);
_delay_line->connect_video (_matcher);