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wip: sequencer now copies from buffers

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🪞👃🪞 2024-07-13 21:57:07 +03:00
parent aa478099d9
commit 2fc8e84551
15 changed files with 310 additions and 256 deletions
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26
src/core/midi.rs
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@ -33,8 +33,8 @@ pub fn write_midi_output (writer: &mut ::jack::MidiWriter, output: &MIDIChunk, f
}
}
/// (ppq, name)
pub const NOTE_DURATIONS: [(usize, &str);26] = [
/// (pulses, name)
pub const NOTE_DURATIONS: [(u16, &str);26] = [
(1, "1/384"),
(2, "1/192"),
(3, "1/128"),
@ -63,16 +63,7 @@ pub const NOTE_DURATIONS: [(usize, &str);26] = [
(6144, "16/1"),
];
pub fn ppq_to_name (ppq: usize) -> &'static str {
for (length, name) in &NOTE_DURATIONS {
if *length == ppq {
return name
}
}
""
}
pub fn prev_note_length (ppq: usize) -> usize {
pub fn prev_note_length (ppq: u16) -> u16 {
for i in 1..=16 {
let length = NOTE_DURATIONS[16-i].0;
if length < ppq {
@ -82,7 +73,7 @@ pub fn prev_note_length (ppq: usize) -> usize {
ppq
}
pub fn next_note_length (ppq: usize) -> usize {
pub fn next_note_length (ppq: u16) -> u16 {
for (length, _) in &NOTE_DURATIONS {
if *length > ppq {
return *length
@ -90,3 +81,12 @@ pub fn next_note_length (ppq: usize) -> usize {
}
ppq
}
pub fn ppq_to_name (ppq: u16) -> &'static str {
for (length, name) in &NOTE_DURATIONS {
if *length == ppq {
return name
}
}
""
}