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correct for machine cycles

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This commit is contained in:
Alex Janka 2023-02-17 11:07:03 +11:00
parent 7a28655604
commit e150005eda
1 changed files with 5 additions and 4 deletions
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9
src/processor/memory/mmio/apu.rs
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@ -76,7 +76,7 @@ impl Default for Apu {
.config(); .config();
let converter = Samplerate::new( let converter = Samplerate::new(
ConverterType::ZeroOrderHold, ConverterType::SincFastest,
CLOCK_SPEED as u32, CLOCK_SPEED as u32,
config.sample_rate.0, config.sample_rate.0,
2, 2,
@ -100,7 +100,7 @@ impl Default for Apu {
} }
} }
const CYCLES_PER_FRAME: usize = 70224; const CYCLES_PER_FRAME: usize = 70224 / 4;
impl Apu { impl Apu {
pub fn init(&mut self) { pub fn init(&mut self) {
@ -118,8 +118,9 @@ impl Apu {
&self.config, &self.config,
move |data: &mut [f32], _info: &cpal::OutputCallbackInfo| { move |data: &mut [f32], _info: &cpal::OutputCallbackInfo| {
for v in data { for v in data {
if let Some(a) = executor::block_on(rx.pop()) { match executor::block_on(rx.pop()) {
*v = a; Some(a) => *v = a,
None => panic!("Audio queue disconnected!"),
} }
} }
}, },