Created
August 24, 2024 12:37
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| fn write_input_data<T, U>(input: &[T], writer: &WavWriterHandle, resampler: &mut SincFixedIn<f64>) | |
| where | |
| T: Sample, | |
| U: Sample + hound::Sample + FromSample<T>, | |
| { | |
| // Convert input to f64 | |
| let samples: Vec<f64> = input | |
| .iter() | |
| .map(|&s| U::from_sample(s).to_float_sample().to_sample()) | |
| .collect(); | |
| let samples_slice: &[f64] = &samples; // Slice of f64 | |
| let mut resampled_samples: Vec<f64> = vec![0.0; samples.len()]; | |
| // Prepare input and output slices | |
| let indata_slices = vec![samples_slice]; | |
| let mut outdata_slices = vec![&mut resampled_samples[..]]; // Mutable slice of f64 | |
| let mask = vec![true]; | |
| let (nbr_in, nbr_out) = resampler | |
| .process_into_buffer(&indata_slices, &mut outdata_slices, Some(&mask)) | |
| .unwrap(); | |
| let outdata = &resampled_samples[..nbr_out]; | |
| if let Ok(mut guard) = writer.try_lock() { | |
| if let Some(writer) = guard.as_mut() { | |
| for &sample in outdata { | |
| // Convert the f64 sample back to the type expected by the writer | |
| writer.write_sample(sample as f32).ok(); | |
| } | |
| } | |
| } | |
| } |
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