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audio stuff

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This commit is contained in:
Logan McNaughton
2023-10-06 22:00:05 -06:00
parent 2c677ddb0c
commit 4be4fa66d9
1 changed files with 12 additions and 1 deletions
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src/ui/audio.rs
+12 -1
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@@ -32,5 +32,16 @@ pub fn play_audio(device: &mut device::Device, dram_addr: usize, length: u64) {
i += 2;
}
let _ = audio_device.queue_audio(&primary_buffer);
let audio_queued = audio_device.size() as f64;
let acceptable_latency = (audio_device.spec().freq as f64 * 0.2) * 4.0;
let min_latency = (audio_device.spec().freq as f64 * 0.02) * 4.0;
if audio_device.status() != sdl2::audio::AudioStatus::Paused && audio_queued < min_latency {
let silence_buffer: Vec<i16> = vec![0; ((min_latency - audio_queued) * 2.0) as usize & !1];
let _ = audio_device.queue_audio(&silence_buffer);
}
if audio_queued < acceptable_latency {
let _ = audio_device.queue_audio(&primary_buffer);
}
}