- if (f->audio_stream()) {
- shared_ptr<AudioStream> st = f->audio_stream();
- _matcher.reset (new Matcher (f->log(), st->sample_rate(), f->source_frame_rate()));
- _delay_line.reset (new DelayLine (f->log(), st->channels(), f->audio_delay() * st->sample_rate() / 1000));
- _gain.reset (new Gain (f->log(), f->audio_gain()));