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(seek/test) fixes duration calc in test

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dvdsk 2024-04-02 12:29:55 +02:00
parent c60819e47d
commit 2e9d680afb
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1 changed files with 19 additions and 12 deletions
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31
tests/seek.rs
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@ -111,28 +111,35 @@ fn seek_does_not_break_channel_order() {
let sample_rate = source.sample_rate() as usize;
let samples: Vec<f32> = source.convert_samples().collect();
const MARGIN: usize = 30;
const WINDOW: usize = 50;
let beep_starts = samples
.iter()
.chunks_exact(WINDOW)
.enumerate()
.find(|(_, s)| s.abs() > 0.001)
.map(|(idx, chunk)| (idx * WINDOW, chunk))
.find(|(_, s)| s.iter().skip(1).step_by(2).map(|s| s.abs()).sum::<f32>() > 0.1)
.expect("track should not be silent")
.0
+ MARGIN;
.0;
const BASICALLY_ZERO: f32 = 0.00001;
let beep_ends = samples
.chunks_exact(8)
.chunks_exact(WINDOW)
.enumerate()
.map(|(idx, chunk)| (idx * 8, chunk))
.skip(beep_starts / 8)
.find(|(_, s)| s.iter().skip(1).step_by(2).all(|s| s.abs() < BASICALLY_ZERO))
.map(|(idx, chunk)| (idx * WINDOW, chunk))
.skip(beep_starts / WINDOW)
.find(|(_, s)| {
s.iter()
.skip(1)
.step_by(2)
.all(|s| s.abs() < BASICALLY_ZERO)
})
.expect("beep should end")
.0
- MARGIN;
.0;
dbg!(beep_starts, beep_ends);
let beep_duration = (beep_ends - beep_starts) as f32 / sample_rate as f32;
dbg!(Duration::from_secs_f32(
beep_starts as f32 / sample_rate as f32 / channels as f32
));
let beep_duration = (beep_ends - beep_starts) as f32 / sample_rate as f32 / channels as f32;
let beep_duration = Duration::from_secs_f32(beep_duration);
let beep = &samples[beep_starts..beep_ends];