Changeset 73e8f65


Ignore:
Timestamp:
Feb 16, 2016, 9:53:28 PM (9 years ago)
Author:
Paul Brossier <piem@piem.org>
Branches:
feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, pitchshift, sampler, timestretch, yinfft+
Children:
240517e
Parents:
c02a1cc
Message:

src/spectral/mfcc.c: use fmat_vecmul

File:
1 edited

Legend:

Unmodified
Added
Removed
  • src/spectral/mfcc.c

    rc02a1cc r73e8f65  
    103103aubio_mfcc_do (aubio_mfcc_t * mf, cvec_t * in, fvec_t * out)
    104104{
    105   uint_t j, k;
    106 
    107105  /* compute filterbank */
    108106  aubio_filterbank_do (mf->fb, in, mf->in_dct);
     
    114112  //fvec_pow (mf->in_dct, 3.);
    115113
    116   /* zeros output */
    117   fvec_zeros(out);
    118 
    119   /* compute discrete cosine transform */
    120   for (j = 0; j < mf->n_filters; j++) {
    121     for (k = 0; k < mf->n_coefs; k++) {
    122       out->data[k] += mf->in_dct->data[j]
    123           * mf->dct_coeffs->data[k][j];
    124     }
    125   }
     114  /* compute mfccs */
     115  fmat_vecmul(mf->dct_coeffs, mf->in_dct, out);
    126116
    127117  return;
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