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refactor: jack proto-lib

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🪞👃🪞 2024-07-04 15:32:41 +03:00
parent 4aadc712b8
commit fe6ffea5df
12 changed files with 467 additions and 441 deletions
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46
src/core/midi.rs
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@ -9,28 +9,26 @@ pub type MIDIMessage =
pub type MIDIChunk =
[Option<Vec<MIDIMessage>>];
pub const KEY_WHITE: Style = Style {
fg: Some(Color::Gray),
bg: None,
underline_color: None,
add_modifier: ::ratatui::style::Modifier::empty(),
sub_modifier: ::ratatui::style::Modifier::empty(),
};
pub const KEY_BLACK: Style = Style {
fg: Some(Color::Black),
bg: None,
underline_color: None,
add_modifier: ::ratatui::style::Modifier::empty(),
sub_modifier: ::ratatui::style::Modifier::empty(),
};
pub const KEY_STYLE: [Style;12] = [
KEY_WHITE, KEY_BLACK, KEY_WHITE, KEY_BLACK, KEY_WHITE,
KEY_WHITE, KEY_BLACK, KEY_WHITE, KEY_BLACK, KEY_WHITE, KEY_BLACK, KEY_WHITE,
];
pub const KEYS_VERTICAL: [&'static str; 6] = [
"▄", "▄", "█", "▀", "▀", "▀",
];
/// Add "all notes off" to the start of a buffer.
pub fn all_notes_off (output: &mut MIDIChunk) {
output[0] = Some(vec![]);
if let Some(Some(frame)) = output.get_mut(0) {
let mut buf = vec![];
let msg = MidiMessage::Controller { controller: 123.into(), value: 0.into() };
let evt = LiveEvent::Midi { channel: 0.into(), message: msg };
evt.write(&mut buf).unwrap();
frame.push(buf);
}
}
/// Write to JACK port from output buffer (containing notes from sequence and/or monitor)
pub fn write_output (writer: &mut ::jack::MidiWriter, output: &mut MIDIChunk, frames: usize) {
for time in 0..frames {
if let Some(Some(frame)) = output.get_mut(time ) {
for event in frame.iter() {
writer.write(&::jack::RawMidi { time: time as u32, bytes: &event })
.expect(&format!("{event:?}"));
}
}
}
}