Changeset feb694b for src/spectral


Ignore:
Timestamp:
Apr 21, 2016, 7:36:56 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:
00819aa
Parents:
ce3ff2b
Message:

src/spectral/: add const qualifiers

Location:
src/spectral
Files:
15 edited

Legend:

Unmodified
Added
Removed

  • src/spectral/fft.c

    rce3ff2b rfeb694b  
    231231}
    232232
    233 void aubio_fft_do(aubio_fft_t * s, fvec_t * input, cvec_t * spectrum) {
     233void aubio_fft_do(aubio_fft_t * s, const fvec_t * input, cvec_t * spectrum) {
    234234  aubio_fft_do_complex(s, input, s->compspec);
    235235  aubio_fft_get_spectrum(s->compspec, spectrum);
    236236}
    237237
    238 void aubio_fft_rdo(aubio_fft_t * s, cvec_t * spectrum, fvec_t * output) {
     238void aubio_fft_rdo(aubio_fft_t * s, const cvec_t * spectrum, fvec_t * output) {
    239239  aubio_fft_get_realimag(spectrum, s->compspec);
    240240  aubio_fft_rdo_complex(s, s->compspec, output);
    241241}
    242242
    243 void aubio_fft_do_complex(aubio_fft_t * s, fvec_t * input, fvec_t * compspec) {
     243void aubio_fft_do_complex(aubio_fft_t * s, const fvec_t * input, fvec_t * compspec) {
    244244  uint_t i;
    245245#ifndef HAVE_MEMCPY_HACKS
    … …  
    292292}
    293293
    294 void aubio_fft_rdo_complex(aubio_fft_t * s, fvec_t * compspec, fvec_t * output) {
     294void aubio_fft_rdo_complex(aubio_fft_t * s, const fvec_t * compspec, fvec_t * output) {
    295295  uint_t i;
    296296#ifdef HAVE_FFTW3
    … …  
    347347}
    348348
    349 void aubio_fft_get_spectrum(fvec_t * compspec, cvec_t * spectrum) {
     349void aubio_fft_get_spectrum(const fvec_t * compspec, cvec_t * spectrum) {
    350350  aubio_fft_get_phas(compspec, spectrum);
    351351  aubio_fft_get_norm(compspec, spectrum);
    352352}
    353353
    354 void aubio_fft_get_realimag(cvec_t * spectrum, fvec_t * compspec) {
     354void aubio_fft_get_realimag(const cvec_t * spectrum, fvec_t * compspec) {
    355355  aubio_fft_get_imag(spectrum, compspec);
    356356  aubio_fft_get_real(spectrum, compspec);
    357357}
    358358
    359 void aubio_fft_get_phas(fvec_t * compspec, cvec_t * spectrum) {
     359void aubio_fft_get_phas(const fvec_t * compspec, cvec_t * spectrum) {
    360360  uint_t i;
    361361  if (compspec->data[0] < 0) {
    … …  
    375375}
    376376
    377 void aubio_fft_get_norm(fvec_t * compspec, cvec_t * spectrum) {
     377void aubio_fft_get_norm(const fvec_t * compspec, cvec_t * spectrum) {
    378378  uint_t i = 0;
    379379  spectrum->norm[0] = ABS(compspec->data[0]);
    … …  
    386386}
    387387
    388 void aubio_fft_get_imag(cvec_t * spectrum, fvec_t * compspec) {
     388void aubio_fft_get_imag(const cvec_t * spectrum, fvec_t * compspec) {
    389389  uint_t i;
    390390  for (i = 1; i < ( compspec->length + 1 ) / 2 /*- 1 + 1*/; i++) {
    … …  
    394394}
    395395
    396 void aubio_fft_get_real(cvec_t * spectrum, fvec_t * compspec) {
     396void aubio_fft_get_real(const cvec_t * spectrum, fvec_t * compspec) {
    397397  uint_t i;
    398398  for (i = 0; i < compspec->length / 2 + 1; i++) {

  • src/spectral/fft.h

    rce3ff2b rfeb694b  
    6666
    6767*/
    68 void aubio_fft_do (aubio_fft_t *s, fvec_t * input, cvec_t * spectrum);
     68void aubio_fft_do (aubio_fft_t *s, const fvec_t * input, cvec_t * spectrum);
    6969/** compute backward (inverse) FFT
    7070
    … …  
    7474
    7575*/
    76 void aubio_fft_rdo (aubio_fft_t *s, cvec_t * spectrum, fvec_t * output);
     76void aubio_fft_rdo (aubio_fft_t *s, const cvec_t * spectrum, fvec_t * output);
    7777
    7878/** compute forward FFT
    … …  
    8383
    8484*/
    85 void aubio_fft_do_complex (aubio_fft_t *s, fvec_t * input, fvec_t * compspec);
     85void aubio_fft_do_complex (aubio_fft_t *s, const fvec_t * input, fvec_t * compspec);
    8686/** compute backward (inverse) FFT from real/imag
    8787
    … …  
    9191
    9292*/
    93 void aubio_fft_rdo_complex (aubio_fft_t *s, fvec_t * compspec, fvec_t * output);
     93void aubio_fft_rdo_complex (aubio_fft_t *s, const fvec_t * compspec, fvec_t * output);
    9494
    9595/** convert real/imag spectrum to norm/phas spectrum
    … …  
    9999
    100100*/
    101 void aubio_fft_get_spectrum(fvec_t * compspec, cvec_t * spectrum);
     101void aubio_fft_get_spectrum(const fvec_t * compspec, cvec_t * spectrum);
    102102/** convert real/imag spectrum to norm/phas spectrum
    103103
    … …  
    106106
    107107*/
    108 void aubio_fft_get_realimag(cvec_t * spectrum, fvec_t * compspec);
     108void aubio_fft_get_realimag(const cvec_t * spectrum, fvec_t * compspec);
    109109
    110110/** compute phas spectrum from real/imag parts
    … …  
    114114
    115115*/
    116 void aubio_fft_get_phas(fvec_t * compspec, cvec_t * spectrum);
     116void aubio_fft_get_phas(const fvec_t * compspec, cvec_t * spectrum);
    117117/** compute imaginary part from the norm/phas cvec
    118118
    … …  
    121121
    122122*/
    123 void aubio_fft_get_imag(cvec_t * spectrum, fvec_t * compspec);
     123void aubio_fft_get_imag(const cvec_t * spectrum, fvec_t * compspec);
    124124
    125125/** compute norm component from real/imag parts
    … …  
    129129
    130130*/
    131 void aubio_fft_get_norm(fvec_t * compspec, cvec_t * spectrum);
     131void aubio_fft_get_norm(const fvec_t * compspec, cvec_t * spectrum);
    132132/** compute real part from norm/phas components
    133133
    … …  
    136136
    137137*/
    138 void aubio_fft_get_real(cvec_t * spectrum, fvec_t * compspec);
     138void aubio_fft_get_real(const cvec_t * spectrum, fvec_t * compspec);
    139139
    140140#ifdef __cplusplus

  • src/spectral/filterbank.c

    rce3ff2b rfeb694b  
    5757
    5858void
    59 aubio_filterbank_do (aubio_filterbank_t * f, cvec_t * in, fvec_t * out)
     59aubio_filterbank_do (aubio_filterbank_t * f, const cvec_t * in, fvec_t * out)
    6060{
    6161  /* apply filter to all input channel, provided out has enough channels */
    … …  
    7474
    7575fmat_t *
    76 aubio_filterbank_get_coeffs (aubio_filterbank_t * f)
     76aubio_filterbank_get_coeffs (const aubio_filterbank_t * f)
    7777{
    7878  return f->filters;
    … …  
    8080
    8181uint_t
    82 aubio_filterbank_set_coeffs (aubio_filterbank_t * f, fmat_t * filter_coeffs)
     82aubio_filterbank_set_coeffs (aubio_filterbank_t * f, const fmat_t * filter_coeffs)
    8383{
    8484  fmat_copy(filter_coeffs, f->filters);

  • src/spectral/filterbank.h

    rce3ff2b rfeb694b  
    6767
    6868*/
    69 void aubio_filterbank_do (aubio_filterbank_t * f, cvec_t * in, fvec_t * out);
     69void aubio_filterbank_do (aubio_filterbank_t * f, const cvec_t * in, fvec_t * out);
    7070
    7171/** return a pointer to the matrix object containing all filter coefficients
    … …  
    7474
    7575 */
    76 fmat_t *aubio_filterbank_get_coeffs (aubio_filterbank_t * f);
     76fmat_t *aubio_filterbank_get_coeffs (const aubio_filterbank_t * f);
    7777
    7878/** copy filter coefficients to the filterbank
    … …  
    8282
    8383 */
    84 uint_t aubio_filterbank_set_coeffs (aubio_filterbank_t * f, fmat_t * filters);
     84uint_t aubio_filterbank_set_coeffs (aubio_filterbank_t * f, const fmat_t * filters);
    8585
    8686#ifdef __cplusplus

  • src/spectral/filterbank_mel.c

    rce3ff2b rfeb694b  
    3030uint_t
    3131aubio_filterbank_set_triangle_bands (aubio_filterbank_t * fb,
    32     fvec_t * freqs, smpl_t samplerate)
     32    const fvec_t * freqs, smpl_t samplerate)
    3333{
    3434

  • src/spectral/filterbank_mel.h

    rce3ff2b rfeb694b  
    5151*/
    5252uint_t aubio_filterbank_set_triangle_bands (aubio_filterbank_t * fb,
    53     fvec_t * freqs, smpl_t samplerate);
     53    const fvec_t * freqs, smpl_t samplerate);
    5454
    5555/** filterbank initialization for Mel filters using Slaney's coefficients

  • src/spectral/mfcc.c

    rce3ff2b rfeb694b  
    101101
    102102void
    103 aubio_mfcc_do (aubio_mfcc_t * mf, cvec_t * in, fvec_t * out)
     103aubio_mfcc_do (aubio_mfcc_t * mf, const cvec_t * in, fvec_t * out)
    104104{
    105105  /* compute filterbank */

  • src/spectral/mfcc.h

    rce3ff2b rfeb694b  
    7171
    7272*/
    73 void aubio_mfcc_do (aubio_mfcc_t * mf, cvec_t * in, fvec_t * out);
     73void aubio_mfcc_do (aubio_mfcc_t * mf, const cvec_t * in, fvec_t * out);
    7474
    7575#ifdef __cplusplus

  • src/spectral/phasevoc.c

    rce3ff2b rfeb694b  
    4545
    4646/** returns data and dataold slided by hop_s */
    47 static void aubio_pvoc_swapbuffers(aubio_pvoc_t *pv, fvec_t *new);
     47static void aubio_pvoc_swapbuffers(aubio_pvoc_t *pv, const fvec_t *new);
    4848
    4949/** do additive synthesis from 'old' and 'cur' */
    5050static void aubio_pvoc_addsynth(aubio_pvoc_t *pv, fvec_t * synthnew);
    5151
    52 void aubio_pvoc_do(aubio_pvoc_t *pv, fvec_t * datanew, cvec_t *fftgrain) {
     52void aubio_pvoc_do(aubio_pvoc_t *pv, const fvec_t * datanew, cvec_t *fftgrain) {
    5353  /* slide  */
    5454  aubio_pvoc_swapbuffers(pv, datanew);
    … …  
    137137}
    138138
    139 static void aubio_pvoc_swapbuffers(aubio_pvoc_t *pv, fvec_t *new)
     139static void aubio_pvoc_swapbuffers(aubio_pvoc_t *pv, const fvec_t *new)
    140140{
    141141  /* some convenience pointers */

  • src/spectral/phasevoc.h

    rce3ff2b rfeb694b  
    6868
    6969*/
    70 void aubio_pvoc_do(aubio_pvoc_t *pv, fvec_t *in, cvec_t * fftgrain);
     70void aubio_pvoc_do(aubio_pvoc_t *pv, const fvec_t *in, cvec_t * fftgrain);
    7171/** compute signal from spectral frame
    7272

  • src/spectral/specdesc.c

    rce3ff2b rfeb694b  
    2727#include "utils/hist.h"
    2828
    29 void aubio_specdesc_energy(aubio_specdesc_t *o, cvec_t * fftgrain, fvec_t * onset);
    30 void aubio_specdesc_hfc(aubio_specdesc_t *o, cvec_t * fftgrain, fvec_t * onset);
    31 void aubio_specdesc_complex(aubio_specdesc_t *o, cvec_t * fftgrain, fvec_t * onset);
    32 void aubio_specdesc_phase(aubio_specdesc_t *o, cvec_t * fftgrain, fvec_t * onset);
    33 void aubio_specdesc_specdiff(aubio_specdesc_t *o, cvec_t * fftgrain, fvec_t * onset);
    34 void aubio_specdesc_kl(aubio_specdesc_t *o, cvec_t * fftgrain, fvec_t * onset);
    35 void aubio_specdesc_mkl(aubio_specdesc_t *o, cvec_t * fftgrain, fvec_t * onset);
    36 void aubio_specdesc_specflux(aubio_specdesc_t *o, cvec_t * fftgrain, fvec_t * onset);
    37 
    38 extern void aubio_specdesc_centroid (aubio_specdesc_t * o, cvec_t * spec,
    39     fvec_t * desc);
    40 extern void aubio_specdesc_spread (aubio_specdesc_t * o, cvec_t * spec,
    41     fvec_t * desc);
    42 extern void aubio_specdesc_skewness (aubio_specdesc_t * o, cvec_t * spec,
    43     fvec_t * desc);
    44 extern void aubio_specdesc_kurtosis (aubio_specdesc_t * o, cvec_t * spec,
    45     fvec_t * desc);
    46 extern void aubio_specdesc_slope (aubio_specdesc_t * o, cvec_t * spec,
    47     fvec_t * desc);
    48 extern void aubio_specdesc_decrease (aubio_specdesc_t * o, cvec_t * spec,
    49     fvec_t * desc);
    50 extern void aubio_specdesc_rolloff (aubio_specdesc_t * o, cvec_t * spec,
     29void aubio_specdesc_energy(aubio_specdesc_t *o, const cvec_t * fftgrain, fvec_t * onset);
     30void aubio_specdesc_hfc(aubio_specdesc_t *o, const cvec_t * fftgrain, fvec_t * onset);
     31void aubio_specdesc_complex(aubio_specdesc_t *o, const cvec_t * fftgrain, fvec_t * onset);
     32void aubio_specdesc_phase(aubio_specdesc_t *o, const cvec_t * fftgrain, fvec_t * onset);
     33void aubio_specdesc_specdiff(aubio_specdesc_t *o, const cvec_t * fftgrain, fvec_t * onset);
     34void aubio_specdesc_kl(aubio_specdesc_t *o, const cvec_t * fftgrain, fvec_t * onset);
     35void aubio_specdesc_mkl(aubio_specdesc_t *o, const cvec_t * fftgrain, fvec_t * onset);
     36void aubio_specdesc_specflux(aubio_specdesc_t *o, const cvec_t * fftgrain, fvec_t * onset);
     37
     38extern void aubio_specdesc_centroid (aubio_specdesc_t * o, const cvec_t * spec,
     39    fvec_t * desc);
     40extern void aubio_specdesc_spread (aubio_specdesc_t * o, const cvec_t * spec,
     41    fvec_t * desc);
     42extern void aubio_specdesc_skewness (aubio_specdesc_t * o, const cvec_t * spec,
     43    fvec_t * desc);
     44extern void aubio_specdesc_kurtosis (aubio_specdesc_t * o, const cvec_t * spec,
     45    fvec_t * desc);
     46extern void aubio_specdesc_slope (aubio_specdesc_t * o, const cvec_t * spec,
     47    fvec_t * desc);
     48extern void aubio_specdesc_decrease (aubio_specdesc_t * o, const cvec_t * spec,
     49    fvec_t * desc);
     50extern void aubio_specdesc_rolloff (aubio_specdesc_t * o, const cvec_t * spec,
    5151    fvec_t * desc);
    5252
    … …  
    7676  /** Pointer to aubio_specdesc_<type> function */
    7777  void (*funcpointer)(aubio_specdesc_t *o,
    78       cvec_t * fftgrain, fvec_t * onset);
     78      const cvec_t * fftgrain, fvec_t * onset);
    7979  smpl_t threshold;      /**< minimum norm threshold for phase and specdiff */
    8080  fvec_t *oldmag;        /**< previous norm vector */
    … …  
    8888/* Energy based onset detection function */
    8989void aubio_specdesc_energy  (aubio_specdesc_t *o UNUSED,
    90     cvec_t * fftgrain, fvec_t * onset) {
     90    const cvec_t * fftgrain, fvec_t * onset) {
    9191  uint_t j;
    9292  onset->data[0] = 0.;
    … …  
    9898/* High Frequency Content onset detection function */
    9999void aubio_specdesc_hfc(aubio_specdesc_t *o UNUSED,
    100     cvec_t * fftgrain, fvec_t * onset){
     100    const cvec_t * fftgrain, fvec_t * onset){
    101101  uint_t j;
    102102  onset->data[0] = 0.;
    … …  
    108108
    109109/* Complex Domain Method onset detection function */
    110 void aubio_specdesc_complex (aubio_specdesc_t *o, cvec_t * fftgrain, fvec_t * onset) {
     110void aubio_specdesc_complex (aubio_specdesc_t *o, const cvec_t * fftgrain, fvec_t * onset) {
    111111  uint_t j;
    112112  uint_t nbins = fftgrain->length;
    … …  
    132132/* Phase Based Method onset detection function */
    133133void aubio_specdesc_phase(aubio_specdesc_t *o,
    134     cvec_t * fftgrain, fvec_t * onset){
     134    const cvec_t * fftgrain, fvec_t * onset){
    135135  uint_t j;
    136136  uint_t nbins = fftgrain->length;
    … …  
    162162/* Spectral difference method onset detection function */
    163163void aubio_specdesc_specdiff(aubio_specdesc_t *o,
    164     cvec_t * fftgrain, fvec_t * onset){
     164    const cvec_t * fftgrain, fvec_t * onset){
    165165  uint_t j;
    166166  uint_t nbins = fftgrain->length;
    … …  
    189189 * note we use ln(1+Xn/(Xn-1+0.0001)) to avoid
    190190 * negative (1.+) and infinite values (+1.e-10) */
    191 void aubio_specdesc_kl(aubio_specdesc_t *o, cvec_t * fftgrain, fvec_t * onset){
     191void aubio_specdesc_kl(aubio_specdesc_t *o, const cvec_t * fftgrain, fvec_t * onset){
    192192  uint_t j;
    193193    onset->data[0] = 0.;
    … …  
    203203 * note we use ln(1+Xn/(Xn-1+0.0001)) to avoid
    204204 * negative (1.+) and infinite values (+1.e-10) */
    205 void aubio_specdesc_mkl(aubio_specdesc_t *o, cvec_t * fftgrain, fvec_t * onset){
     205void aubio_specdesc_mkl(aubio_specdesc_t *o, const cvec_t * fftgrain, fvec_t * onset){
    206206  uint_t j;
    207207    onset->data[0] = 0.;
    … …  
    214214
    215215/* Spectral flux */
    216 void aubio_specdesc_specflux(aubio_specdesc_t *o, cvec_t * fftgrain, fvec_t * onset){
     216void aubio_specdesc_specflux(aubio_specdesc_t *o, const cvec_t * fftgrain, fvec_t * onset){
    217217  uint_t j;
    218218  onset->data[0] = 0.;
    … …  
    226226/* Generic function pointing to the choosen one */
    227227void
    228 aubio_specdesc_do (aubio_specdesc_t *o, cvec_t * fftgrain,
     228aubio_specdesc_do (aubio_specdesc_t *o, const cvec_t * fftgrain,
    229229    fvec_t * onset) {
    230230  o->funcpointer(o,fftgrain,onset);
    … …  
    235235 */
    236236aubio_specdesc_t *
    237 new_aubio_specdesc (char_t * onset_mode, uint_t size){
     237new_aubio_specdesc (const char_t * onset_mode, uint_t size){
    238238  aubio_specdesc_t * o = AUBIO_NEW(aubio_specdesc_t);
    239239  uint_t rsize = size/2+1;

  • src/spectral/specdesc.h

    rce3ff2b rfeb694b  
    165165
    166166*/
    167 void aubio_specdesc_do (aubio_specdesc_t * o, cvec_t * fftgrain,
     167void aubio_specdesc_do (aubio_specdesc_t * o, const cvec_t * fftgrain,
    168168    fvec_t * desc);
    169169
    … …  
    179179
    180180*/
    181 aubio_specdesc_t *new_aubio_specdesc (char_t * method, uint_t buf_size);
     181aubio_specdesc_t *new_aubio_specdesc (const char_t * method, uint_t buf_size);
    182182
    183183/** deletion of a spectral descriptor

  • src/spectral/statistics.c

    rce3ff2b rfeb694b  
    2323#include "spectral/specdesc.h"
    2424
    25 void aubio_specdesc_centroid (aubio_specdesc_t * o, cvec_t * spec,
    26     fvec_t * desc);
    27 void aubio_specdesc_spread (aubio_specdesc_t * o, cvec_t * spec,
    28     fvec_t * desc);
    29 void aubio_specdesc_skewness (aubio_specdesc_t * o, cvec_t * spec,
    30     fvec_t * desc);
    31 void aubio_specdesc_kurtosis (aubio_specdesc_t * o, cvec_t * spec,
    32     fvec_t * desc);
    33 void aubio_specdesc_slope (aubio_specdesc_t * o, cvec_t * spec,
    34     fvec_t * desc);
    35 void aubio_specdesc_decrease (aubio_specdesc_t * o, cvec_t * spec,
    36     fvec_t * desc);
    37 void aubio_specdesc_rolloff (aubio_specdesc_t * o, cvec_t * spec,
    38     fvec_t * desc);
    39 
    40 
    41 smpl_t cvec_sum (cvec_t * s);
    42 smpl_t cvec_mean (cvec_t * s);
    43 smpl_t cvec_centroid (cvec_t * s);
    44 smpl_t cvec_moment (cvec_t * s, uint_t moment);
    45 
    46 smpl_t
    47 cvec_sum (cvec_t * s)
     25void aubio_specdesc_centroid (aubio_specdesc_t * o, const cvec_t * spec,
     26    fvec_t * desc);
     27void aubio_specdesc_spread (aubio_specdesc_t * o, const cvec_t * spec,
     28    fvec_t * desc);
     29void aubio_specdesc_skewness (aubio_specdesc_t * o, const cvec_t * spec,
     30    fvec_t * desc);
     31void aubio_specdesc_kurtosis (aubio_specdesc_t * o, const cvec_t * spec,
     32    fvec_t * desc);
     33void aubio_specdesc_slope (aubio_specdesc_t * o, const cvec_t * spec,
     34    fvec_t * desc);
     35void aubio_specdesc_decrease (aubio_specdesc_t * o, const cvec_t * spec,
     36    fvec_t * desc);
     37void aubio_specdesc_rolloff (aubio_specdesc_t * o, const cvec_t * spec,
     38    fvec_t * desc);
     39
     40
     41smpl_t cvec_sum (const cvec_t * s);
     42smpl_t cvec_mean (const cvec_t * s);
     43smpl_t cvec_centroid (const cvec_t * s);
     44smpl_t cvec_moment (const cvec_t * s, uint_t moment);
     45
     46smpl_t
     47cvec_sum (const cvec_t * s)
    4848{
    4949  uint_t j;
    … …  
    5656
    5757smpl_t
    58 cvec_mean (cvec_t * s)
     58cvec_mean (const cvec_t * s)
    5959{
    6060  return cvec_sum (s) / (smpl_t) (s->length);
    … …  
    6262
    6363smpl_t
    64 cvec_centroid (cvec_t * spec)
     64cvec_centroid (const cvec_t * spec)
    6565{
    6666  smpl_t sum = 0., sc = 0.;
    … …  
    7878
    7979smpl_t
    80 cvec_moment (cvec_t * spec, uint_t order)
     80cvec_moment (const cvec_t * spec, uint_t order)
    8181{
    8282  smpl_t sum = 0., centroid = 0., sc = 0.;
    … …  
    9595
    9696void
    97 aubio_specdesc_centroid (aubio_specdesc_t * o UNUSED, cvec_t * spec,
     97aubio_specdesc_centroid (aubio_specdesc_t * o UNUSED, const cvec_t * spec,
    9898    fvec_t * desc)
    9999{
    … …  
    102102
    103103void
    104 aubio_specdesc_spread (aubio_specdesc_t * o UNUSED, cvec_t * spec,
     104aubio_specdesc_spread (aubio_specdesc_t * o UNUSED, const cvec_t * spec,
    105105    fvec_t * desc)
    106106{
    … …  
    109109
    110110void
    111 aubio_specdesc_skewness (aubio_specdesc_t * o UNUSED, cvec_t * spec,
     111aubio_specdesc_skewness (aubio_specdesc_t * o UNUSED, const cvec_t * spec,
    112112    fvec_t * desc)
    113113{
    … …  
    123123
    124124void
    125 aubio_specdesc_kurtosis (aubio_specdesc_t * o UNUSED, cvec_t * spec,
     125aubio_specdesc_kurtosis (aubio_specdesc_t * o UNUSED, const cvec_t * spec,
    126126    fvec_t * desc)
    127127{
    … …  
    137137
    138138void
    139 aubio_specdesc_slope (aubio_specdesc_t * o UNUSED, cvec_t * spec,
     139aubio_specdesc_slope (aubio_specdesc_t * o UNUSED, const cvec_t * spec,
    140140    fvec_t * desc)
    141141{
    … …  
    165165
    166166void
    167 aubio_specdesc_decrease (aubio_specdesc_t *o UNUSED, cvec_t * spec,
     167aubio_specdesc_decrease (aubio_specdesc_t *o UNUSED, const cvec_t * spec,
    168168    fvec_t * desc)
    169169{
    … …  
    183183
    184184void
    185 aubio_specdesc_rolloff (aubio_specdesc_t *o UNUSED, cvec_t * spec,
     185aubio_specdesc_rolloff (aubio_specdesc_t *o UNUSED, const cvec_t * spec,
    186186    fvec_t *desc)
    187187{

  • src/spectral/tss.c

    rce3ff2b rfeb694b  
    4141};
    4242
    43 void aubio_tss_do(aubio_tss_t *o, cvec_t * input,
     43void aubio_tss_do(aubio_tss_t *o, const cvec_t * input,
    4444    cvec_t * trans, cvec_t * stead)
    4545{

  • src/spectral/tss.h

    rce3ff2b rfeb694b  
    7070
    7171*/
    72 void aubio_tss_do (aubio_tss_t * o, cvec_t * input, cvec_t * trans,
     72void aubio_tss_do (aubio_tss_t * o, const cvec_t * input, cvec_t * trans,
    7373    cvec_t * stead);
    7474
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