feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change
on this file since 69440b8 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:
798 bytes
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Rev | Line | |
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[8701ec3] | 1 | #include <aubio.h> |
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[26499e4] | 2 | |
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[6938a20] | 3 | int main () |
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| 4 | { |
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| 5 | uint_t win_s = 8; // window size |
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| 6 | fvec_t * in = new_fvec (win_s); // input buffer |
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| 7 | cvec_t * fftgrain = new_cvec (win_s); // fft norm and phase |
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| 8 | fvec_t * out = new_fvec (win_s); // output buffer |
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| 9 | // create fft object |
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| 10 | aubio_fft_t * fft = new_aubio_fft(win_s); |
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| 11 | |
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| 12 | // fill input with some data |
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| 13 | in->data[0] = 1; |
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| 14 | in->data[1] = 2; |
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| 15 | in->data[2] = 3; |
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| 16 | in->data[3] = 4; |
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| 17 | in->data[4] = 5; |
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| 18 | in->data[5] = 6; |
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| 19 | in->data[6] = 5; |
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| 20 | in->data[7] = 6; |
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| 21 | fvec_print(in); |
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| 22 | |
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| 23 | // execute stft |
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| 24 | aubio_fft_do (fft,in,fftgrain); |
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| 25 | cvec_print(fftgrain); |
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| 26 | |
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| 27 | // execute inverse fourier transform |
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| 28 | aubio_fft_rdo(fft,fftgrain,out); |
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| 29 | |
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| 30 | // cleam up |
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| 31 | fvec_print(out); |
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| 32 | del_aubio_fft(fft); |
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| 33 | del_fvec(in); |
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| 34 | del_cvec(fftgrain); |
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| 35 | del_fvec(out); |
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| 36 | aubio_cleanup(); |
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| 37 | return 0; |
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[437fa65] | 38 | } |
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