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Support receiving SysEx in JACK standalone

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This commit is contained in:
Robbert van der Helm 2023-01-31 20:39:15 +01:00
parent 68d68c0bc3
commit 8d9ae19d38
1 changed files with 5 additions and 14 deletions
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19
src/wrapper/standalone/backend/jack.rs
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@ -121,20 +121,11 @@ impl<P: Plugin> Backend<P> for Jack {
input_events.clear();
if let Some(midi_input) = &midi_input {
input_events.extend(midi_input.iter(ps).filter_map(|midi| {
// Unless it is a SysEx message, a JACK MIDI message is always three bytes or
// less and is normalized (starts with a status byte and is self-contained).
if midi.bytes.len() <= 3 {
// JACK may not pad messages with zeroes, so messages for things like channel
// pressure may be less than three bytes in length.
let mut midi_data = [0u8; 3];
midi_data[..midi.bytes.len()].copy_from_slice(midi.bytes);
NoteEvent::from_midi(midi.time, &midi_data).ok()
} else {
None
}
}));
input_events.extend(
midi_input
.iter(ps)
.filter_map(|midi| NoteEvent::from_midi(midi.time, midi.bytes).ok()),
);
}
output_events.clear();