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Bugfix for the mel filters.

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This commit is contained in:
laurent
2023-07-05 12:56:04 +01:00
parent 4df250cf37
commit d560855c2a
2 changed files with 13 additions and 16 deletions
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6
candle-examples/examples/whisper/main.rs
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@ -201,7 +201,6 @@ fn main() -> Result<()> {
let mel_filters = mel_filters.deserialize()?;
let mel_filters = mel_filters.tensor("mel_80", &device)?;
println!("loaded mel filters {:?}", mel_filters.shape());
let (n_mel, n_fft) = mel_filters.shape().r2()?;
let mel_filters = mel_filters.flatten_all()?.to_vec1::<f32>()?;
let mut input = std::fs::File::open(args.input)?;
@ -215,9 +214,10 @@ fn main() -> Result<()> {
.iter()
.map(|v| *v as f32 / 32768.)
.collect();
let mel = audio::pcm_to_mel(&pcm_data, &mel_filters, n_mel, n_fft)?;
println!("pcm data loaded {}", pcm_data.len());
let mel = audio::pcm_to_mel(&pcm_data, &mel_filters)?;
let mel_len = mel.len();
let mel = Tensor::from_vec(mel, (1, n_mel, mel_len / n_mel), &device)?;
let mel = Tensor::from_vec(mel, (1, N_MELS, mel_len / N_MELS), &device)?;
println!("loaded mel: {:?}", mel.dims());
let weights = unsafe { candle::safetensors::MmapedFile::new(args.weights)? };