ardour/livetrax
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Only update midi regions having a playlist after tempo map change, fix 0 length regions from drawing tool.

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This commit is contained in:
nick_m 2016-06-25 00:34:59 +10:00
parent 4bdbe77414
commit 3b4a406ba1
1 changed files with 12 additions and 1 deletions
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13
libs/ardour/midi_region.cc
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@ -197,6 +197,12 @@ MidiRegion::set_length_internal (framecnt_t len, const int32_t& sub_num)
void
MidiRegion::update_after_tempo_map_change (bool /* send */)
{
boost::shared_ptr<Playlist> pl (playlist());
if (!pl || position_lock_style() != MusicTime) {
return;
}
const framepos_t old_pos = _position;
const framepos_t old_length = _length;
const framepos_t old_start = _start;
@ -234,6 +240,11 @@ MidiRegion::set_position_internal (framepos_t pos, bool allow_bbt_recompute, con
/* set _start to new position in tempo map */
_start = _position - _session.tempo_map().frame_at_beat (beat() - _start_beats.val().to_double());
/* in construction from src */
if (_length_beats == Evoral::Beats()) {
update_length_beats (sub_num);
}
/* leave _length_beats alone, and change _length to reflect the state of things
at the new position (tempo map may dictate a different number of frames).
*/
@ -479,7 +490,7 @@ MidiRegion::set_start_internal (framecnt_t s, const int32_t& sub_num)
if (position_lock_style() == AudioTime) {
set_start_beats_from_start_frames ();
}
}
}
void