From a32aea420165c3c9af9aaf4b4ed9a8b7c1b07e51 Mon Sep 17 00:00:00 2001 From: nick_m Date: Sun, 16 Oct 2016 05:09:49 +1100 Subject: BBT duration clock can only compare musical times. --- gtk2_ardour/audio_clock.cc | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/gtk2_ardour/audio_clock.cc b/gtk2_ardour/audio_clock.cc index 57800b6b23..3746bb30b3 100644 --- a/gtk2_ardour/audio_clock.cc +++ b/gtk2_ardour/audio_clock.cc @@ -1254,6 +1254,10 @@ AudioClock::set_bbt (framepos_t when, framecnt_t offset, bool /*force*/) BBT.ticks = 0; } else { TempoMap& tmap (_session->tempo_map()); + + /* if offset is before beat 0, it is meaningless */ + offset = max (offset, tmap.frame_at_beat (0.0)); + const double divisions = tmap.meter_section_at_frame (offset).divisions_per_bar(); Timecode::BBT_Time sub_bbt; -- cgit v1.2.3