feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change
on this file since 7efeffd was
3684ab4,
checked in by Paul Brossier <piem@piem.org>, 12 years ago
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tests/src/temporal/: improve examples
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Property mode set to
100644
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File size:
804 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 = 64; // window size |
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6 | |
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7 | // create biquad filter with `b0`, `b1`, `b2`, `a1`, `a2` |
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8 | aubio_filter_t * o = new_aubio_filter_biquad(0.3,0.2,0.1,0.2,0.3); |
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9 | |
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10 | fvec_t * in_vec = new_fvec (win_s); // input buffer |
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11 | fvec_t * tmp_vec = new_fvec (win_s); // temporary buffer |
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12 | fvec_t * out_vec = new_fvec (win_s); // output buffer |
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13 | |
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14 | uint_t times = 100; |
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15 | while ( times-- ) { |
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16 | // copy to out, then filter out |
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17 | aubio_filter_do_outplace(o, in_vec, out_vec); |
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18 | // in-place filtering |
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19 | aubio_filter_do(o, in_vec); |
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20 | // in-place filtering |
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21 | aubio_filter_do_filtfilt(o, in_vec, out_vec); |
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22 | fvec_print(in_vec); |
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23 | } |
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24 | |
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25 | // memory clean-up, one for each new |
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26 | del_aubio_filter(o); |
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27 | del_fvec(in_vec); |
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28 | del_fvec(tmp_vec); |
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29 | del_fvec(out_vec); |
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30 | |
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31 | return 0; |
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32 | } |
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