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fold Phrase::process_out into PhrasePlayer::process

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🪞👃🪞 2024-11-01 00:21:37 +02:00
parent a1453908d3
commit d64f4b8af7
1 changed files with 18 additions and 29 deletions
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47
crates/tek_sequencer/src/sequencer_snd.rs
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@ -19,12 +19,25 @@ impl<E: Engine> Audio for PhrasePlayer<E> {
let has_midi_inputs = self.has_midi_inputs();
let quant = self.clock.quant();
if let Some((start_frame, phrase)) = self.playing_phrase() {
// Write chunk of phrase to output
phrase.read().map(|phrase|{
if has_midi_outputs {
phrase.process_out(
&mut self.midi_out_buf, &mut self.notes_out.write().unwrap(),
&self.clock.timebase, (frame0.saturating_sub(start_frame), frames)
);
let output = &mut self.midi_out_buf;
let notes_on = &mut self.notes_out.write().unwrap();
let frame0 = frame0.saturating_sub(start_frame);
let mut buf = Vec::with_capacity(8);
let ticks = Ticks(self.clock.timebase.pulses_per_sample());
for (time, tick) in ticks.between_samples(frame0, frame0 + frames) {
let tick = tick % phrase.length;
for message in phrase.notes[tick].iter() {
buf.clear();
let channel = 0.into();
let message = *message;
LiveEvent::Midi { channel, message }.write(&mut buf).unwrap();
output[time as usize].push(buf.clone());
update_keys(notes_on, &message);
}
}
}
}).unwrap();
let mut phrase = phrase.write().unwrap();
@ -57,8 +70,8 @@ impl<E: Engine> Audio for PhrasePlayer<E> {
}
} else if has_midi_inputs && has_midi_outputs && self.monitoring {
let mut notes_in = self.notes_in.write().unwrap();
// Monitor each input
for input in self.midi_inputs.iter() {
// Monitor each input
for (frame, event, bytes) in parse_midi_input(input.iter(scope)) {
if let LiveEvent::Midi { message, .. } = event {
self.midi_out_buf[frame].push(bytes.to_vec());
@ -96,30 +109,6 @@ impl<E: Engine> PhrasePlayer<E> {
}
}
}
impl Phrase {
/// Write a chunk of MIDI events to an output port.
pub fn process_out (
&self,
output: &mut PhraseChunk,
notes_on: &mut [bool;128],
timebase: &Timebase,
(frame0, frames): (usize, usize),
) {
let mut buf = Vec::with_capacity(8);
let ticks = Ticks(timebase.pulses_per_sample()).between_samples(frame0, frame0 + frames);
for (time, tick) in ticks {
let tick = tick % self.length;
for message in self.notes[tick].iter() {
buf.clear();
let channel = 0.into();
let message = *message;
LiveEvent::Midi { channel, message }.write(&mut buf).unwrap();
output[time as usize].push(buf.clone());
update_keys(notes_on, &message);
}
}
}
}
/// Add "all notes off" to the start of a buffer.
pub fn all_notes_off (output: &mut PhraseChunk) {
let mut buf = vec![];