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wip: refactor pt.6, fixed tek_api

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🪞👃🪞 2024-11-10 14:35:20 +01:00
parent 5df08409e5
commit 869d92110d
29 changed files with 1678 additions and 1679 deletions
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35
crates/tek_api/src/sampler.rs
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@ -9,7 +9,7 @@ pub struct Sampler {
pub unmapped: Vec<Arc<RwLock<Sample>>>,
pub voices: Arc<RwLock<Vec<Voice>>>,
pub midi_in: Port<MidiIn>,
pub audio_outs: Vec<Port<MidiOut>>,
pub audio_outs: Vec<Port<AudioOut>>,
pub buffer: Vec<Vec<f32>>,
pub output_gain: f32
}
@ -52,33 +52,20 @@ impl Sampler {
_ => panic!("unexpected in sampler {name}: {edn:?}")
});
Ok(Sampler {
jack: jack.clone(),
name: name.into(),
mapped: samples,
unmapped: Default::default(),
voices: Default::default(),
ports: Default::default(),
buffer: Default::default(),
jack: jack.clone(),
name: name.into(),
mapped: samples,
unmapped: Default::default(),
voices: Default::default(),
buffer: Default::default(),
midi_in: jack.read().unwrap().register_port("in", MidiIn::default())?,
audio_outs: vec![],
output_gain: 0.
})
}
/// Immutable reference to sample at cursor.
pub fn sample (&self) -> Option<&Arc<RwLock<Sample>>> {
for (i, sample) in self.mapped.values().enumerate() {
if i == self.cursor.0 {
return Some(sample)
}
}
for (i, sample) in self.unmapped.iter().enumerate() {
if i + self.mapped.len() == self.cursor.0 {
return Some(sample)
}
}
None
}
/// Create [Voice]s from [Sample]s in response to MIDI input.
pub fn process_midi_in (&mut self, scope: &ProcessScope) {
for RawMidi { time, bytes } in self.ports.midi_ins.get("midi").unwrap().iter(scope) {
for RawMidi { time, bytes } in self.midi_in.iter(scope) {
if let LiveEvent::Midi { message, .. } = LiveEvent::parse(bytes).unwrap() {
if let MidiMessage::NoteOn { ref key, ref vel } = message {
if let Some(sample) = self.mapped.get(key) {
@ -117,7 +104,7 @@ impl Sampler {
}
/// Write output buffer to output ports.
pub fn write_output_buffer (&mut self, scope: &ProcessScope) {
for (i, port) in self.ports.audio_outs.values_mut().enumerate() {
for (i, port) in self.audio_outs.iter_mut().enumerate() {
let buffer = &self.buffer[i];
for (i, value) in port.as_mut_slice(scope).iter_mut().enumerate() {
*value = *buffer.get(i).unwrap_or(&0.0);