framepos_t const next_beat_frame = tmap.frame_at_quarter_note (next_beat);
*outDeltaSampleOffsetToNextBeat = next_beat_frame - (transport_frame + input_offset);
framepos_t const next_beat_frame = tmap.frame_at_quarter_note (next_beat);
*outDeltaSampleOffsetToNextBeat = next_beat_frame - (transport_frame + input_offset);