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[mfcc] default to full range when not using 40 filters
author
Paul Brossier
<piem@piem.org>
Sat, 17 Nov 2018 14:16:25 +0000
(15:16 +0100)
committer
Paul Brossier
<piem@piem.org>
Sat, 17 Nov 2018 14:16:25 +0000
(15:16 +0100)
src/spectral/mfcc.c
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diff --git
a/src/spectral/mfcc.c
b/src/spectral/mfcc.c
index
074688d
..
fea7c7c
100644
(file)
--- a/
src/spectral/mfcc.c
+++ b/
src/spectral/mfcc.c
@@
-75,7
+75,11
@@
new_aubio_mfcc (uint_t win_s, uint_t n_filters, uint_t n_coefs,
/* filterbank allocation */
mfcc->fb = new_aubio_filterbank (n_filters, mfcc->win_s);
/* filterbank allocation */
mfcc->fb = new_aubio_filterbank (n_filters, mfcc->win_s);
- aubio_filterbank_set_mel_coeffs_slaney (mfcc->fb, samplerate);
+ if (n_filters == 40)
+ aubio_filterbank_set_mel_coeffs_slaney (mfcc->fb, samplerate);
+ else
+ aubio_filterbank_set_mel_coeffs(mfcc->fb, samplerate,
+ 0, samplerate/2.);
/* allocating buffers */
mfcc->in_dct = new_fvec (n_filters);
/* allocating buffers */
mfcc->in_dct = new_fvec (n_filters);