feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change
on this file since 7efeffd was
c71aa44,
checked in by Paul Brossier <piem@piem.org>, 12 years ago
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tests/src/pitch/: improve examples
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Property mode set to
100644
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File size:
798 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 | // 1. allocate some memory |
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6 | uint_t n = 0; // frame counter |
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7 | uint_t win_s = 1024; // window size |
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8 | uint_t hop_s = win_s / 4; // hop size |
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9 | uint_t samplerate = 44100; // samplerate |
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10 | // create some vectors |
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11 | fvec_t *input = new_fvec (hop_s); // input buffer |
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12 | fvec_t *out = new_fvec (1); // output candidates |
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13 | // create pitch object |
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14 | aubio_pitch_t *o = new_aubio_pitch ("default", win_s, hop_s, samplerate); |
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15 | |
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16 | // 2. do something with it |
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17 | while (n < 100) { |
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18 | // get `hop_s` new samples into `input` |
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19 | // ... |
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20 | // exectute pitch |
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21 | aubio_pitch_do (o, input, out); |
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22 | // do something with output candidates |
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23 | // ... |
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24 | n++; |
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25 | }; |
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26 | |
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27 | // 3. clean up memory |
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28 | del_aubio_pitch (o); |
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29 | del_fvec (out); |
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30 | del_fvec (input); |
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31 | aubio_cleanup (); |
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32 | |
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33 | return 0; |
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34 | } |
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