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run pulse counter in transport

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🪞👃🪞 2024-10-26 20:26:02 +03:00
parent d77fe325b0
commit f26609ed62
4 changed files with 34 additions and 43 deletions
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40
crates/tek_sequencer/src/transport_snd.rs
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@ -1,28 +1,16 @@
use crate::*;
impl<E: Engine> Audio for TransportToolbar<E> {
fn process (&mut self, _: &Client, scope: &ProcessScope) -> Control {
let _ = self.update(&scope);
Control::Continue
}
}
impl<E: Engine> TransportToolbar<E> {
pub fn update (&mut self, scope: &ProcessScope) -> (bool, usize, usize, usize, usize, f64) {
let times = scope.cycle_times().unwrap();
let CycleTimes { current_frames, current_usecs, next_usecs, period_usecs } = times;
let chunk_size = scope.n_frames() as usize;
let CycleTimes { current_frames, current_usecs, next_usecs: _, period_usecs: _ } = times;
let _chunk_size = scope.n_frames() as usize;
let transport = self.transport.as_ref().unwrap().query().unwrap();
self.clock.set_sample(transport.pos.frame() as usize);
let mut reset = false;
if *self.clock.playing.read().unwrap() != Some(transport.state) {
match transport.state {
TransportState::Rolling => {
self.started = Some((current_frames as usize, current_usecs as usize));
},
TransportState::Stopped => {
self.started = None;
reset = true;
},
_ => {}
self.started = match transport.state {
TransportState::Rolling => Some((current_frames as usize, current_usecs as usize)),
TransportState::Stopped => None,
_ => self.started
}
};
*self.clock.playing.write().unwrap() = Some(transport.state);
@ -30,16 +18,14 @@ impl<E: Engine> TransportToolbar<E> {
self.started = None;
}
match self.started {
Some((_, usecs)) => { self.clock.set_usec(current_usecs as usize - usecs); },
Some((_, usecs)) => {
let usec = current_usecs as usize - usecs;
let pulse = self.clock.usecs_to_pulse(usec as f64);
self.clock.set_usec(usec);
self.clock.set_pulse(pulse as usize);
},
None => { self.clock.set_usec(0); }
};
(
reset,
current_frames as usize,
chunk_size as usize,
current_usecs as usize,
next_usecs as usize,
period_usecs as f64
)
Control::Continue
}
}