feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change
on this file since 7e204d01 was
de2a8af,
checked in by Paul Brossier <piem@piem.org>, 17 years ago
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move python/tests to tests/python, examples/tests to tests/src, add .bzrignore
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-
Property mode set to
100644
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File size:
1.1 KB
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1 | /* test sample for phase vocoder */ |
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2 | |
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3 | #include <aubio.h> |
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4 | |
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5 | int main(){ |
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6 | uint_t win_s = 1024; /* window size */ |
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7 | uint_t hop_s = 256; /* hop size */ |
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8 | uint_t channels = 4; /* number of channels */ |
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9 | /* allocate some memory */ |
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10 | fvec_t * in = new_fvec (hop_s, channels); /* input buffer */ |
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11 | cvec_t * fftgrain = new_cvec (win_s, channels); /* fft norm and phase */ |
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12 | fvec_t * out = new_fvec (hop_s, channels); /* output buffer */ |
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13 | /* allocate fft and other memory space */ |
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14 | aubio_pvoc_t * pv = new_aubio_pvoc(win_s,hop_s,channels); |
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15 | /* fill input with some data */ |
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16 | printf("initialised\n"); |
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17 | /* execute stft */ |
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18 | aubio_pvoc_do (pv,in,fftgrain); |
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19 | printf("computed forward\n"); |
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20 | /* execute inverse fourier transform */ |
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21 | aubio_pvoc_rdo(pv,fftgrain,out); |
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22 | printf("computed backard\n"); |
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23 | del_aubio_pvoc(pv); |
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24 | del_fvec(in); |
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25 | del_cvec(fftgrain); |
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26 | del_fvec(out); |
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27 | aubio_cleanup(); |
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28 | printf("memory freed\n"); |
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29 | return 0; |
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30 | } |
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