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MIDI regions attempt to get their tempo & meter from their source file

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Paul Davis 2025-08-18 16:35:37 -06:00 • committed by Edgar Aichinger
parent f3fd8d6e40
commit 06751f64b4
1 changed files with 5 additions and 1 deletions
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6
libs/ardour/midi_region.cc
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@ -39,6 +39,7 @@
#include "pbd/basename.h"
#include "pbd/types_convert.h"
#include "ardour/file_source.h"
#include "ardour/automation_control.h"
#include "ardour/midi_cursor.h"
#include "ardour/midi_model.h"
@ -98,6 +99,7 @@ MidiRegion::MidiRegion (std::shared_ptr<const MidiRegion> other, timecnt_t const
: Region (other, offset)
, _ignore_shift (false)
{
set_tempo_stuff_from_source ();
assert(_name.val().find("/") == string::npos);
midi_source(0)->ModelChanged.connect_same_thread (_source_connection, std::bind (&MidiRegion::model_changed, this));
@ -118,7 +120,9 @@ MidiRegion::set_tempo_stuff_from_source ()
Temporal::TempoMap::SharedPtr new_map (smf->tempo_map (provided));
if (!provided) {
new_map.reset (new Temporal::TempoMap());
_tempo = Temporal::Tempo (120, 4);
_meter = Temporal::Meter (4, 4);
return;
}
Temporal::TempoPoint const tp (new_map->tempo_at (start()));