- const double minute = minute_at_frame (frame);
- const double beat_at_framepos = max (0.0, beat_at_minute_locked (_metrics, minute));
- BBT_Time bbt (bbt_at_beat_locked (_metrics, beat_at_framepos));
- MusicFrame ret (0, 0);
+ const double minute = minute_at_sample (sample);
+ const double beat_at_samplepos = max (0.0, beat_at_minute_locked (_metrics, minute));
+ BBT_Time bbt (bbt_at_beat_locked (_metrics, beat_at_samplepos));
+ MusicSample ret (0, 0);