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Remove frame conversion for MidiRegionView::note_in_region_range(), speed up tempo dilation

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This commit is contained in:
nick_m 2016-06-18 23:24:05 +10:00
parent 93c24e4433
commit 0e63fa65b5
3 changed files with 17 additions and 10 deletions
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1
libs/ardour/ardour/midi_region.h
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@ -102,6 +102,7 @@ class LIBARDOUR_API MidiRegion : public Region
void fix_negative_start ();
Evoral::Beats start_beats () {return _start_beats.val(); }
Evoral::Beats length_beats () {return _length_beats.val(); }
protected:
virtual bool can_trim_start_before_source_start () const {

17
libs/ardour/midi_region.cc
View file

@ -197,16 +197,25 @@ MidiRegion::set_length_internal (framecnt_t len, const int32_t& sub_num)
void
MidiRegion::update_after_tempo_map_change (bool /* send */)
{
const framepos_t old_pos = _position;
const framepos_t old_length = _length;
const framepos_t old_start = _start;
Region::update_after_tempo_map_change (false);
/* _start has now been updated. */
_length = _session.tempo_map().frame_at_beat (beat() + _length_beats.val().to_double()) - _position;
PropertyChange s_and_l;
s_and_l.add (Properties::start);
s_and_l.add (Properties::length);
s_and_l.add (Properties::length_beats);
s_and_l.add (Properties::position);
if (old_start != _start) {
s_and_l.add (Properties::start);
}
if (old_length != _length) {
s_and_l.add (Properties::length);
}
if (old_pos != _position) {
s_and_l.add (Properties::position);
}
send_change (s_and_l);
}