_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()));
}
_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()));
}