Kaldi MFCC (#228)

a450cf81 · jamarshon · cpuhrsch · fd9684c8 · a450cf81 · a450cf81
Commit a450cf81 authored Aug 16, 2019 by jamarshon Committed by cpuhrsch Aug 16, 2019
20 changed files
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ to use and feel like a natural extension.
 - Common audio transforms
    - [Spectrogram, AmplitudeToDB, MelScale, MelSpectrogram, MFCC, MuLawEncoding, MuLawDecoding, Resample](http://pytorch.org/audio/transforms.html)
 - Compliance interfaces: Run code using PyTorch that align with other libraries
-    - [Kaldi: fbank, spectrogram, resample_waveform](https://pytorch.org/audio/compliance.kaldi.html)
+    - [Kaldi: spectrogram, fbank, mfcc, resample_waveform](https://pytorch.org/audio/compliance.kaldi.html)

 Dependencies
 ------------

--- a/docs/source/compliance.kaldi.rst
+++ b/docs/source/compliance.kaldi.rst
@@ -15,15 +15,20 @@ produce similar outputs.
 Functions
 ---------

+:hidden:`spectrogram`
+~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. autofunction:: spectrogram
+
 :hidden:`fbank`
 ~~~~~~~~~~~~~~~~~~~~~~~~~~

 .. autofunction:: fbank

-:hidden:`spectrogram`
+:hidden:`mfcc`
 ~~~~~~~~~~~~~~~~~~~~~~~~~~

-.. autofunction:: spectrogram
+.. autofunction:: mfcc

 :hidden:`resample_waveform`
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

--- a/test/assets/kaldi/mfcc-0.0063-3.0323-0.6250-0.0625-5842-false-3240-4-0.29-true-false-true-true-true-true-2-73.5792-5749-4449-1.0000-blackman.ark
+++ b/test/assets/kaldi/mfcc-0.0063-3.0323-0.6250-0.0625-5842-false-3240-4-0.29-true-false-true-true-true-true-2-73.5792-5749-4449-1.0000-blackman.ark
--- a/test/assets/kaldi/mfcc-0.0130-1.8509-1.1875-0.6250-7999-false-4330-5-0.38-true-false-true-false-false-true-3-8.1048-7497-7397-1.0000-blackman.ark
+++ b/test/assets/kaldi/mfcc-0.0130-1.8509-1.1875-0.6250-7999-false-4330-5-0.38-true-false-true-false-false-true-3-8.1048-7497-7397-1.0000-blackman.ark
--- a/test/assets/kaldi/mfcc-0.0487-1.3641-1.0000-0.8125-7892-true-1904-8-0.26-true-true-true-false-false-false-5-34.0918-4400-2737-1.0000-rectangular.ark
+++ b/test/assets/kaldi/mfcc-0.0487-1.3641-1.0000-0.8125-7892-true-1904-8-0.26-true-true-true-false-false-false-5-34.0918-4400-2737-1.0000-rectangular.ark
--- a/test/assets/kaldi/mfcc-0.0577-2.4313-1.0625-0.8750-2922-true-274-6-0.48-false-false-true-true-false-true-5-21.3007-1352-280-1.0000-hanning.ark
+++ b/test/assets/kaldi/mfcc-0.0577-2.4313-1.0625-0.8750-2922-true-274-6-0.48-false-false-true-true-false-true-5-21.3007-1352-280-1.0000-hanning.ark
--- a/test/assets/kaldi/mfcc-0.0718-1.3071-1.1875-0.5000-3159-true-759-8-0.04-false-true-true-true-true-true-6-2.6493-3145-3119-1.0000-povey.ark
+++ b/test/assets/kaldi/mfcc-0.0718-1.3071-1.1875-0.5000-3159-true-759-8-0.04-false-true-true-true-true-true-6-2.6493-3145-3119-1.0000-povey.ark
--- a/test/assets/kaldi/mfcc-0.0830-2.1607-0.7500-0.7500-5872-true-708-5-0.95-false-false-false-false-false-true-4-24.5097-5231-3888-1.0000-hamming.ark
+++ b/test/assets/kaldi/mfcc-0.0830-2.1607-0.7500-0.7500-5872-true-708-5-0.95-false-false-false-false-false-true-4-24.5097-5231-3888-1.0000-hamming.ark
--- a/test/assets/kaldi/mfcc-0.0933-1.5770-1.1875-1.1875-7519-false-357-4-0.50-false-false-true-true-true-false-2-88.0941-7042-5298-1.0000-rectangular.ark
+++ b/test/assets/kaldi/mfcc-0.0933-1.5770-1.1875-1.1875-7519-false-357-4-0.50-false-false-true-true-true-false-2-88.0941-7042-5298-1.0000-rectangular.ark
--- a/test/assets/kaldi/mfcc-0.1048-0.5013-0.7500-1.0625-6426-true-3613-5-0.96-false-false-true-true-false-true-4-73.5838-5816-3997-1.0000-povey.ark
+++ b/test/assets/kaldi/mfcc-0.1048-0.5013-0.7500-1.0625-6426-true-3613-5-0.96-false-false-true-true-false-true-4-73.5838-5816-3997-1.0000-povey.ark
--- a/test/assets/kaldi/mfcc-0.1447-4.7142-1.0625-0.4375-7629-true-3498-7-0.39-true-true-true-true-true-false-3-19.4145-7169-6751-1.0000-hanning.ark
+++ b/test/assets/kaldi/mfcc-0.1447-4.7142-1.0625-0.4375-7629-true-3498-7-0.39-true-true-true-true-true-false-3-19.4145-7169-6751-1.0000-hanning.ark
--- a/test/assets/kaldi/mfcc-0.1473-4.9154-1.1250-0.8750-3631-false-1229-8-0.04-true-true-true-false-true-true-3-34.4790-3390-1536-1.0000-blackman.ark
+++ b/test/assets/kaldi/mfcc-0.1473-4.9154-1.1250-0.8750-3631-false-1229-8-0.04-true-true-true-false-true-true-3-34.4790-3390-1536-1.0000-blackman.ark
--- a/test/assets/kaldi/mfcc-0.1485-4.2750-0.6875-0.7500-5222-true-311-5-0.31-false-true-true-true-true-true-3-48.7991-4833-513-1.0000-hanning.ark
+++ b/test/assets/kaldi/mfcc-0.1485-4.2750-0.6875-0.7500-5222-true-311-5-0.31-false-true-true-true-true-true-3-48.7991-4833-513-1.0000-hanning.ark
--- a/test/assets/kaldi/mfcc-0.1829-4.5358-0.9375-0.9375-6148-true-455-5-0.59-true-false-true-false-false-false-3-48.6724-3138-2247-1.0000-blackman.ark
+++ b/test/assets/kaldi/mfcc-0.1829-4.5358-0.9375-0.9375-6148-true-455-5-0.59-true-false-true-false-false-false-3-48.6724-3138-2247-1.0000-blackman.ark
--- a/test/assets/kaldi/mfcc-0.2002-1.4805-0.9375-0.8750-7621-false-2232-5-0.03-false-false-true-true-false-true-5-69.3653-7087-2800-1.0000-blackman.ark
+++ b/test/assets/kaldi/mfcc-0.2002-1.4805-0.9375-0.8750-7621-false-2232-5-0.03-false-false-true-true-false-true-5-69.3653-7087-2800-1.0000-blackman.ark
--- a/test/assets/kaldi/mfcc-0.2107-3.4750-1.1250-0.8125-5701-true-1629-4-0.09-true-false-true-false-true-true-2-77.7066-5622-5544-1.0000-blackman.ark
+++ b/test/assets/kaldi/mfcc-0.2107-3.4750-1.1250-0.8125-5701-true-1629-4-0.09-true-false-true-false-true-true-2-77.7066-5622-5544-1.0000-blackman.ark
--- a/test/assets/kaldi/mfcc-0.2523-0.1480-1.0000-1.1250-5833-false-556-4-0.66-true-true-true-true-true-false-4-57.0398-4519-3600-1.0000-rectangular.ark
+++ b/test/assets/kaldi/mfcc-0.2523-0.1480-1.0000-1.1250-5833-false-556-4-0.66-true-true-true-true-true-false-4-57.0398-4519-3600-1.0000-rectangular.ark
--- a/test/assets/kaldi/mfcc-0.2648-0.5702-1.1875-0.1250-5559-false-932-8-0.92-false-false-true-false-true-false-3-96.3721-4277-2466-1.0000-rectangular.ark
+++ b/test/assets/kaldi/mfcc-0.2648-0.5702-1.1875-0.1250-5559-false-932-8-0.92-false-false-true-false-true-false-3-96.3721-4277-2466-1.0000-rectangular.ark
--- a/test/assets/kaldi/mfcc-0.2959-2.3729-0.6250-0.5000-6757-false-1744-6-0.20-true-false-true-true-true-false-2-99.8710-4957-3549-1.0000-povey.ark
+++ b/test/assets/kaldi/mfcc-0.2959-2.3729-0.6250-0.5000-6757-false-1744-6-0.20-true-false-true-true-true-false-2-99.8710-4957-3549-1.0000-povey.ark
--- a/test/assets/kaldi/mfcc-0.3642-3.5246-0.4375-0.9375-7942-false-3282-4-0.52-false-false-true-true-false-false-3-74.4735-5601-4966-1.0000-blackman.ark
+++ b/test/assets/kaldi/mfcc-0.3642-3.5246-0.4375-0.9375-7942-false-3282-4-0.52-false-false-true-true-false-false-3-74.4735-5601-4966-1.0000-blackman.ark