feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change
on this file since bd1fa89 was
6938a20,
checked in by Paul Brossier <piem@piem.org>, 12 years ago
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tests/src/spectral/: improve examples
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Property mode set to
100644
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File size:
667 bytes
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1 | #include <aubio.h> |
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2 | |
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3 | int main () |
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4 | { |
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5 | uint_t win_s = 512; // fft size |
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6 | uint_t n_filters = 40; // number of filters |
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7 | uint_t n_coefs = 13; // number of coefficients |
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8 | smpl_t samplerate = 16000.; // samplerate |
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9 | cvec_t *in = new_cvec (win_s); // input buffer |
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10 | fvec_t *out = new_fvec (n_coefs); // output coefficients |
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11 | |
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12 | // create mfcc object |
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13 | aubio_mfcc_t *o = new_aubio_mfcc (win_s, n_filters, n_coefs, samplerate); |
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14 | |
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15 | cvec_set (in, 1.); |
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16 | aubio_mfcc_do (o, in, out); |
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17 | fvec_print (out); |
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18 | |
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19 | cvec_set (in, .5); |
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20 | aubio_mfcc_do (o, in, out); |
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21 | fvec_print (out); |
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22 | |
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23 | // clean up |
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24 | del_aubio_mfcc (o); |
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25 | del_cvec (in); |
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26 | del_fvec (out); |
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27 | aubio_cleanup (); |
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28 | |
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29 | return 0; |
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30 | } |
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