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removing test

This commit is contained in:
Theron 2020-03-04 21:52:04 -06:00
parent e99a564940
commit b4edad8648
1 changed files with 10 additions and 34 deletions
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44
src/audio.rs
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@ -28,9 +28,6 @@ pub struct ApuSampler {
prev_input_14_khz: f32,
prev_output_14_khz: f32,
gamma_14_khz: f32,
filter_toggle: bool,
t: Instant,
}
impl ApuSampler {
@ -54,19 +51,6 @@ impl AudioCallback for ApuSampler {
fn callback(&mut self, out: &mut [f32]) {
// for testing filters
let now = Instant::now();
if now.duration_since(self.t) > Duration::from_secs(3) {
self.t = now;
if self.filter_toggle {
println!("flipping filters OFF");
self.filter_toggle = false;
} else {
println!("flipping filters ON");
self.filter_toggle = true;
}
}
let mut b = self.buffer.lock().unwrap();
// if we have data in the buffer
if b.len() > 0 {
@ -76,24 +60,18 @@ impl AudioCallback for ApuSampler {
if sample_idx < b.len() {
let sample = b[sample_idx];
if self.filter_toggle {
let filtered_90_hz = self.high_pass_90_hz(sample);
self.prev_input_90_hz = sample;
self.prev_output_90_hz = filtered_90_hz;
// *x = filtered_90_hz;
let filtered_90_hz = self.high_pass_90_hz(sample);
self.prev_input_90_hz = sample;
self.prev_output_90_hz = filtered_90_hz;
let filtered_440_hz = self.high_pass_440_hz(filtered_90_hz);
self.prev_input_440_hz = filtered_90_hz;
self.prev_output_440_hz = filtered_440_hz;
// *x = filtered_440_hz;
let filtered_440_hz = self.high_pass_440_hz(filtered_90_hz);
self.prev_input_440_hz = filtered_90_hz;
self.prev_output_440_hz = filtered_440_hz;
let filtered_14_khz = self.low_pass_14_khz(filtered_440_hz);
self.prev_input_14_khz = filtered_440_hz;
self.prev_output_14_khz = filtered_14_khz;
*x = filtered_14_khz;
} else {
*x = sample;
}
let filtered_14_khz = self.low_pass_14_khz(filtered_440_hz);
self.prev_input_14_khz = filtered_440_hz;
self.prev_output_14_khz = filtered_14_khz;
*x = filtered_14_khz;
}
}
let l = b.len();
@ -130,8 +108,6 @@ pub fn initialize(sdl_context: &Sdl, buffer: Arc<Mutex<Vec<f32>>>)
prev_input_14_khz: 0.,
prev_output_14_khz: 0.,
gamma_14_khz: low_pass_coefficient(14_000.),
filter_toggle: false,
t: Instant::now(),
}
})
}