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use iterator in sampler

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🪞👃🪞 2024-07-06 17:39:16 +03:00
parent 81717f17b8
commit c5369328f4
9 changed files with 175 additions and 120 deletions
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60
src/model.rs
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@ -73,32 +73,9 @@ pub struct App {
pub quant: usize,
}
process!(App |self, _client, scope| {
self.chunk_size = scope.n_frames() as usize;
let CycleTimes {
current_frames,
current_usecs,
next_usecs,
period_usecs
} = scope.cycle_times().unwrap();
let transport = self.transport.as_ref().unwrap().query().unwrap();
self.playhead = transport.pos.frame() as usize;
let mut reset = false;
if self.playing != Some(transport.state) {
match transport.state {
TransportState::Rolling => {
self.play_started = Some((
current_frames as usize,
current_usecs as usize,
));
},
TransportState::Stopped => {
self.play_started = None;
reset = true;
},
_ => {}
}
}
self.playing = Some(transport.state);
let (
reset, current_frames, current_usecs, next_usecs, period_usecs
) = self.process_update_time(&scope);
for track in self.tracks.iter_mut() {
track.process(
self.midi_in.as_ref().unwrap().iter(scope),
@ -116,6 +93,37 @@ process!(App |self, _client, scope| {
Control::Continue
});
impl App {
pub fn process_update_time (&mut self, scope: &ProcessScope) -> (bool, usize, usize, usize, f64) {
self.chunk_size = scope.n_frames() as usize;
let CycleTimes {
current_frames,
current_usecs,
next_usecs,
period_usecs
} = scope.cycle_times().unwrap();
let transport = self.transport.as_ref().unwrap().query().unwrap();
self.playhead = transport.pos.frame() as usize;
let mut reset = false;
if self.playing != Some(transport.state) {
match transport.state {
TransportState::Rolling => {
self.play_started = Some((
current_frames as usize,
current_usecs as usize,
));
},
TransportState::Stopped => {
self.play_started = None;
reset = true;
},
_ => {}
}
}
self.playing = Some(transport.state);
(
reset, current_frames as usize, current_usecs as usize, next_usecs as usize, period_usecs as f64
)
}
pub fn client (&self) -> &Client {
self.jack.as_ref().unwrap().as_client()
}