ardour/livetrax
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propagate SMFSource length into MidiModel

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When we "sync-to-source" from a MidiModel (IS-A Evoral::Sequence),
we will mark the end (length) just like when capturing MIDI. So
the MidiModel/Sequence needs to know the actual length, not just
the time of the last event.
This commit is contained in:
Paul Davis 2024-10-31 12:04:32 -06:00
parent 39661732c3
commit eebdb63014
1 changed files with 14 additions and 3 deletions
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15
libs/ardour/smf_source.cc
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@ -462,6 +462,11 @@ void
SMFSource::update_length (timepos_t const & dur)
{
assert (!_length || (_length.time_domain() == dur.time_domain()));
if (_model) {
_model->set_duration (dur.beats());
}
_length = dur;
}
@ -648,7 +653,7 @@ SMFSource::mark_midi_streaming_write_completed (const WriterLock& lm, Evoral::Se
}
try {
update_length (duration.distance());
update_length (timepos_t (duration.beats()));
Evoral::SMF::end_write (_path);
} catch (std::exception & e) {
error << string_compose (_("Exception while writing %1, file may be corrupt/unusable"), _path) << endmsg;
@ -823,7 +828,6 @@ SMFSource::load_model_unlocked (bool force_reload)
}
_num_channels = _used_channels.size();
_length = duration();
eventlist.sort(compare_eventlist);
@ -833,6 +837,13 @@ SMFSource::load_model_unlocked (bool force_reload)
delete it->first;
}
/* Length ought to be based on data in the file (TrkEnd meta-event, not
the final true event.
*/
_length = file_duration();
_model->set_duration (_length.beats());
// cerr << "----SMF-SRC-----\n";
// _playback_buf->dump (cerr);
// cerr << "----------------\n";