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Midi meta events WIP: Mark track as Drumkit

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This commit is contained in:
Denis Redozubov 2023-06-09 15:35:19 +04:00
parent 9e49156acb
commit c52f1e3ff4
1 changed files with 11 additions and 4 deletions
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15
src/midi/core.rs
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@ -871,17 +871,23 @@ fn create_tracks<'a>(
let event_grid = event_grid_tick.to_delta();
let mut drums = Vec::new();
// let midi_tempo = MidiTempo::from_tempo(Tempo(130)).0;
// drums.push(TrackEvent { delta: u28::from(0), kind: TrackEventKind::Meta(MetaMessage::Tempo(midi_tempo)) });
// drums.push(TrackEvent { delta: u28::from(0), kind: TrackEventKind::Meta(MetaMessage::TimeSignature(4, 4, MIDI_CLOCKS_PER_CLICK.clone(), 8))});
drums.push(TrackEvent { delta: 0.into(), kind: TrackEventKind::Midi { channel: 9.into(), message: MidiMessage::ProgramChange { program: 127.into() } } } );
// drums.push(TrackEvent { delta: 0.into(), kind: TrackEventKind::Meta(MetaMessage::TrackNumber(1.into())) });
drums.push(TrackEvent { delta: 0.into(), kind: TrackEventKind::Meta(MetaMessage::TrackName(b"Drumkit")) });
// drums.push(TrackEvent { delta: 0.into(), kind: TrackEventKind::Meta(MetaMessage::InstrumentName(b"Drum kit")) });
drums.push(TrackEvent { delta: 0.into(), kind: TrackEventKind::Meta(MetaMessage::MidiChannel(10.into())) });
drums.push(TrackEvent { delta: 0.into(), kind: TrackEventKind::Meta(MetaMessage::MidiPort(10.into())) });
// drums.push(TrackEvent { delta: 0.into(), kind: TrackEventKind::Meta(MetaMessage::Tempo(midi_tempo)) });
// drums.push(TrackEvent { delta: 0.into(), kind: TrackEventKind::Meta(MetaMessage::TimeSignature(4, 4, MIDI_CLOCKS_PER_CLICK.clone(), 8))});
for event in event_grid.events {
let midi_message = match event.event_type {
NoteOn(part) => MidiMessage::NoteOn {
key: part.to_midi_key(),
vel: u7::from(120),
vel: 127.into(),
},
NoteOff(part) => MidiMessage::NoteOff {
key: part.to_midi_key(),
vel: u7::from(0),
vel: 127.into(),
},
};
drums.push(TrackEvent {
@ -892,6 +898,7 @@ fn create_tracks<'a>(
},
})
}
drums.push(TrackEvent { delta: drums.last().unwrap().delta, kind: TrackEventKind::Meta(MetaMessage::EndOfTrack) });
vec![drums]
}