[96fb8ad] | 1 | %module aubiowrapper |
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| 2 | |
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| 3 | %{ |
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| 4 | #include "aubio.h" |
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[740f06b] | 5 | %} |
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[96fb8ad] | 6 | |
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| 7 | /* type aliases */ |
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| 8 | typedef unsigned int uint_t; |
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| 9 | typedef int sint_t; |
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| 10 | typedef float smpl_t; |
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| 11 | |
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| 12 | /* fvec */ |
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| 13 | extern fvec_t * new_fvec(uint_t length, uint_t channels); |
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| 14 | extern void del_fvec(fvec_t *s); |
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| 15 | smpl_t fvec_read_sample(fvec_t *s, uint_t channel, uint_t position); |
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| 16 | void fvec_write_sample(fvec_t *s, smpl_t data, uint_t channel, uint_t position); |
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| 17 | smpl_t * fvec_get_channel(fvec_t *s, uint_t channel); |
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| 18 | void fvec_put_channel(fvec_t *s, smpl_t * data, uint_t channel); |
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| 19 | smpl_t ** fvec_get_data(fvec_t *s); |
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| 20 | |
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| 21 | /* another way, passing -c++ option to swig */ |
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| 22 | /* |
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| 23 | class fvec_t{ |
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| 24 | public: |
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| 25 | %extend { |
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| 26 | fvec_t(uint_t length, uint_t channels){ |
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| 27 | return new_fvec(length, channels); |
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| 28 | } |
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| 29 | ~fvec_t() { |
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| 30 | del_fvec(self); |
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| 31 | } |
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| 32 | smpl_t get( uint_t channel, uint_t position) { |
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| 33 | return fvec_read_sample(self,channel,position); |
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| 34 | } |
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| 35 | void set( smpl_t data, uint_t channel, uint_t position) { |
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| 36 | fvec_write_sample(self, data, channel, position); |
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| 37 | } |
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| 38 | #smpl_t * fvec_get_channel(fvec_t *s, uint_t channel); |
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| 39 | #void fvec_put_channel(fvec_t *s, smpl_t * data, uint_t channel); |
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| 40 | } |
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| 41 | }; |
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| 42 | */ |
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| 43 | |
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| 44 | /* cvec */ |
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| 45 | extern cvec_t * new_cvec(uint_t length, uint_t channels); |
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| 46 | extern void del_cvec(cvec_t *s); |
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[7c206df] | 47 | extern void cvec_write_norm(cvec_t *s, smpl_t data, uint_t channel, uint_t position); |
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| 48 | extern void cvec_write_phas(cvec_t *s, smpl_t data, uint_t channel, uint_t position); |
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| 49 | extern smpl_t cvec_read_norm(cvec_t *s, uint_t channel, uint_t position); |
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| 50 | extern smpl_t cvec_read_phas(cvec_t *s, uint_t channel, uint_t position); |
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| 51 | extern void cvec_put_norm_channel(cvec_t *s, smpl_t * data, uint_t channel); |
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| 52 | extern void cvec_put_phas_channel(cvec_t *s, smpl_t * data, uint_t channel); |
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| 53 | extern smpl_t * cvec_get_norm_channel(cvec_t *s, uint_t channel); |
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| 54 | extern smpl_t * cvec_get_phas_channel(cvec_t *s, uint_t channel); |
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| 55 | extern smpl_t ** cvec_get_norm(cvec_t *s); |
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| 56 | extern smpl_t ** cvec_get_phas(cvec_t *s); |
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[96fb8ad] | 57 | |
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| 58 | |
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| 59 | /* fft */ |
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[49407f3] | 60 | extern aubio_fft_t * new_aubio_fft(uint_t size, uint_t channels); |
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| 61 | extern void del_aubio_fft(aubio_fft_t * s); |
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| 62 | extern void aubio_fft_do (aubio_fft_t *s, fvec_t * input, cvec_t * spectrum); |
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| 63 | extern void aubio_fft_rdo (aubio_fft_t *s, cvec_t * spectrum, fvec_t * output); |
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| 64 | extern void aubio_fft_do_complex (aubio_fft_t *s, fvec_t * input, fvec_t * compspec); |
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| 65 | extern void aubio_fft_rdo_complex (aubio_fft_t *s, fvec_t * compspec, fvec_t * output); |
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| 66 | extern void aubio_fft_get_spectrum(fvec_t * compspec, cvec_t * spectrum); |
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| 67 | extern void aubio_fft_get_realimag(cvec_t * spectrum, fvec_t * compspec); |
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| 68 | extern void aubio_fft_get_phas(fvec_t * compspec, cvec_t * spectrum); |
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| 69 | extern void aubio_fft_get_imag(cvec_t * spectrum, fvec_t * compspec); |
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| 70 | extern void aubio_fft_get_norm(fvec_t * compspec, cvec_t * spectrum); |
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| 71 | extern void aubio_fft_get_real(cvec_t * spectrum, fvec_t * compspec); |
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[ec10780] | 72 | |
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[96fb8ad] | 73 | /* filter */ |
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[a7667ce] | 74 | extern aubio_filter_t * new_aubio_filter(uint_t samplerate, uint_t order, uint_t channels); |
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[96fb8ad] | 75 | extern void aubio_filter_do(aubio_filter_t * b, fvec_t * in); |
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| 76 | extern void aubio_filter_do_outplace(aubio_filter_t * b, fvec_t * in, fvec_t * out); |
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| 77 | extern void aubio_filter_do_filtfilt(aubio_filter_t * b, fvec_t * in, fvec_t * tmp); |
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[4123f16] | 78 | extern void del_aubio_filter(aubio_filter_t * b); |
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| 79 | |
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[bc4e175] | 80 | extern aubio_filter_t * new_aubio_filter_a_weighting (uint_t samplerate, uint_t channels); |
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[eebb0e1] | 81 | extern uint_t aubio_filter_set_a_weighting (aubio_filter_t * b); |
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[4123f16] | 82 | |
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[bc4e175] | 83 | extern aubio_filter_t * new_aubio_filter_c_weighting (uint_t samplerate, uint_t channels); |
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[eebb0e1] | 84 | extern uint_t aubio_filter_set_c_weighting (aubio_filter_t * b); |
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[96fb8ad] | 85 | |
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| 86 | /* biquad */ |
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| 87 | extern aubio_biquad_t * new_aubio_biquad(lsmp_t b1, lsmp_t b2, lsmp_t b3, lsmp_t a2, lsmp_t a3); |
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| 88 | extern void aubio_biquad_do(aubio_biquad_t * b, fvec_t * in); |
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| 89 | extern void aubio_biquad_do_filtfilt(aubio_biquad_t * b, fvec_t * in, fvec_t * tmp); |
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[055d674] | 90 | extern void del_aubio_biquad(aubio_biquad_t * b); |
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[96fb8ad] | 91 | |
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| 92 | /* hist */ |
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| 93 | extern aubio_hist_t * new_aubio_hist(smpl_t flow, smpl_t fhig, uint_t nelems, uint_t channels); |
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| 94 | extern void del_aubio_hist(aubio_hist_t *s); |
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| 95 | extern void aubio_hist_do(aubio_hist_t *s, fvec_t * input); |
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| 96 | extern void aubio_hist_do_notnull(aubio_hist_t *s, fvec_t * input); |
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[49407f3] | 97 | extern void aubio_hist_dyn_notnull(aubio_hist_t *s, fvec_t *input); |
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| 98 | extern void aubio_hist_weight(aubio_hist_t *s); |
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| 99 | extern smpl_t aubio_hist_mean(aubio_hist_t *s); |
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[96fb8ad] | 100 | |
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| 101 | /* mathutils */ |
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[74516f7] | 102 | fvec_t * new_aubio_window(char * wintype, uint_t size); |
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[28d8c4a] | 103 | smpl_t aubio_unwrap2pi (smpl_t phase); |
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[8b28524] | 104 | smpl_t fvec_mean(fvec_t *s); |
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[1e2c82f] | 105 | smpl_t fvec_max(fvec_t *s); |
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[2f64b0e] | 106 | smpl_t fvec_min(fvec_t *s); |
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| 107 | uint_t fvec_min_elem(fvec_t *s); |
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[1e2c82f] | 108 | uint_t fvec_max_elem(fvec_t *s); |
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[5c4ec3c] | 109 | void fvec_shift(fvec_t *s); |
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| 110 | smpl_t fvec_sum(fvec_t *s); |
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| 111 | smpl_t fvec_local_energy(fvec_t * f); |
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| 112 | smpl_t fvec_local_hfc(fvec_t * f); |
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| 113 | smpl_t fvec_alpha_norm(fvec_t * DF, smpl_t alpha); |
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[c0b295c] | 114 | void fvec_min_removal(fvec_t * mag); |
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[5c4ec3c] | 115 | void fvec_alpha_normalise(fvec_t * mag, uint_t alpha); |
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| 116 | void fvec_add(fvec_t * mag, smpl_t threshold); |
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| 117 | void fvec_adapt_thres(fvec_t * vec, fvec_t * tmp, uint_t post, uint_t pre); |
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| 118 | smpl_t fvec_moving_thres(fvec_t * vec, fvec_t * tmp, uint_t post, uint_t pre, uint_t pos); |
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| 119 | smpl_t fvec_median(fvec_t * input); |
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| 120 | smpl_t fvec_quadint(fvec_t * x,uint_t pos, uint_t span); |
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[28d8c4a] | 121 | smpl_t aubio_quadfrac(smpl_t s0, smpl_t s1, smpl_t s2, smpl_t pf); |
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[5c4ec3c] | 122 | uint_t fvec_peakpick(fvec_t * input, uint_t pos); |
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[28d8c4a] | 123 | smpl_t aubio_bintomidi(smpl_t bin, smpl_t samplerate, smpl_t fftsize); |
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[79c2e52] | 124 | smpl_t aubio_miditobin(smpl_t midi, smpl_t samplerate, smpl_t fftsize); |
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[28d8c4a] | 125 | smpl_t aubio_bintofreq(smpl_t bin, smpl_t samplerate, smpl_t fftsize); |
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[79c2e52] | 126 | smpl_t aubio_freqtobin(smpl_t freq, smpl_t samplerate, smpl_t fftsize); |
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[28d8c4a] | 127 | smpl_t aubio_freqtomidi(smpl_t freq); |
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[79c2e52] | 128 | smpl_t aubio_miditofreq(smpl_t midi); |
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[96fb8ad] | 129 | uint_t aubio_silence_detection(fvec_t * ibuf, smpl_t threshold); |
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| 130 | smpl_t aubio_level_detection(fvec_t * ibuf, smpl_t threshold); |
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[fe4f78a] | 131 | void aubio_autocorr(fvec_t * in, fvec_t * acf); |
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[5507e9d] | 132 | smpl_t aubio_zero_crossing_rate(fvec_t * input); |
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[c8b80cd] | 133 | smpl_t aubio_spectral_centroid(cvec_t * spectrum, smpl_t samplerate); |
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[96fb8ad] | 134 | |
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[bc4ba75] | 135 | /* filterbank */ |
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[dc73a4d0] | 136 | aubio_filterbank_t * new_aubio_filterbank(uint_t win_s, uint_t channels); |
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[8766cb6] | 137 | void aubio_filterbank_set_triangle_bands (aubio_filterbank_t *fb, uint_t samplerate, fvec_t *freqs); |
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[1e37ade] | 138 | void aubio_filterbank_set_mel_coeffs_slaney(aubio_filterbank_t *fb, uint_t samplerate); |
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[dc73a4d0] | 139 | void del_aubio_filterbank(aubio_filterbank_t * fb); |
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| 140 | void aubio_filterbank_do(aubio_filterbank_t * fb, cvec_t * in, fvec_t *out); |
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[06cae6c] | 141 | fvec_t * aubio_filterbank_get_coeffs(aubio_filterbank_t * fb); |
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[bc4ba75] | 142 | |
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| 143 | /* mfcc */ |
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[adcf405] | 144 | aubio_mfcc_t * new_aubio_mfcc (uint_t win_s, uint_t samplerate, uint_t n_filters, uint_t n_coefs); |
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[bc4ba75] | 145 | void del_aubio_mfcc(aubio_mfcc_t *mf); |
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| 146 | void aubio_mfcc_do(aubio_mfcc_t *mf, cvec_t *in, fvec_t *out); |
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| 147 | |
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[96fb8ad] | 148 | /* scale */ |
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[b061ef8] | 149 | extern aubio_scale_t * new_aubio_scale(smpl_t flow, smpl_t fhig, smpl_t ilow, smpl_t ihig); |
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[740f06b] | 150 | extern uint_t aubio_scale_set_limits (aubio_scale_t *s, smpl_t ilow, smpl_t ihig, smpl_t olow, smpl_t ohig); |
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[96fb8ad] | 151 | extern void aubio_scale_do(aubio_scale_t *s, fvec_t * input); |
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| 152 | extern void del_aubio_scale(aubio_scale_t *s); |
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| 153 | |
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| 154 | /* resampling */ |
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[740f06b] | 155 | #if HAVE_SAMPLERATE |
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[96fb8ad] | 156 | extern aubio_resampler_t * new_aubio_resampler(float ratio, uint_t type); |
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[64c3658] | 157 | extern void aubio_resampler_do (aubio_resampler_t *s, fvec_t * input, fvec_t * output); |
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[96fb8ad] | 158 | extern void del_aubio_resampler(aubio_resampler_t *s); |
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[740f06b] | 159 | #endif /* HAVE_SAMPLERATE */ |
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[96fb8ad] | 160 | |
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| 161 | /* onset detection */ |
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[b4f5967] | 162 | aubio_onsetdetection_t * new_aubio_onsetdetection(char * onset_mode, uint_t size, uint_t channels); |
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[01b8fcc] | 163 | void aubio_onsetdetection_do (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset); |
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[2a00568] | 164 | void del_aubio_onsetdetection(aubio_onsetdetection_t *o); |
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[96fb8ad] | 165 | |
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| 166 | /* pvoc */ |
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| 167 | aubio_pvoc_t * new_aubio_pvoc (uint_t win_s, uint_t hop_s, uint_t channels); |
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| 168 | void del_aubio_pvoc(aubio_pvoc_t *pv); |
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| 169 | void aubio_pvoc_do(aubio_pvoc_t *pv, fvec_t *in, cvec_t * fftgrain); |
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| 170 | void aubio_pvoc_rdo(aubio_pvoc_t *pv, cvec_t * fftgrain, fvec_t *out); |
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| 171 | |
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| 172 | /* pitch detection */ |
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[fe163ad] | 173 | aubio_pitchdetection_t *new_aubio_pitchdetection (char *pitch_mode, |
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| 174 | uint_t bufsize, uint_t hopsize, uint_t channels, uint_t samplerate); |
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[05773a2c] | 175 | void aubio_pitchdetection_do (aubio_pitchdetection_t * p, fvec_t * ibuf, fvec_t * obuf); |
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[740f06b] | 176 | uint_t aubio_pitchdetection_set_tolerance(aubio_pitchdetection_t *p, smpl_t thres); |
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| 177 | uint_t aubio_pitchdetection_set_unit(aubio_pitchdetection_t *p, char * pitch_unit); |
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[8e8bc50] | 178 | void del_aubio_pitchdetection(aubio_pitchdetection_t * p); |
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| 179 | |
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[96fb8ad] | 180 | /* pitch mcomb */ |
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[05773a2c] | 181 | aubio_pitchmcomb_t * new_aubio_pitchmcomb(uint_t bufsize, uint_t hopsize, uint_t channels); |
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| 182 | void aubio_pitchmcomb_do (aubio_pitchmcomb_t * p, cvec_t * fftgrain, fvec_t * out); |
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[7a04950] | 183 | void del_aubio_pitchmcomb (aubio_pitchmcomb_t *p); |
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[96fb8ad] | 184 | |
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| 185 | /* pitch yin */ |
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[05773a2c] | 186 | aubio_pitchyin_t * new_aubio_pitchyin(uint_t bufsize); |
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| 187 | void aubio_pitchyin_do (aubio_pitchyin_t *o, fvec_t * in, fvec_t *out); |
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| 188 | void del_aubio_pitchyin (aubio_pitchyin_t *p); |
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[96fb8ad] | 189 | |
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[7a04950] | 190 | /* pitch schmitt */ |
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[05773a2c] | 191 | aubio_pitchschmitt_t * new_aubio_pitchschmitt (uint_t size); |
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| 192 | void aubio_pitchschmitt_do (aubio_pitchschmitt_t *p, fvec_t * input, fvec_t *out); |
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[7a04950] | 193 | void del_aubio_pitchschmitt (aubio_pitchschmitt_t *p); |
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| 194 | |
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| 195 | /* pitch fcomb */ |
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[4afa096d] | 196 | aubio_pitchfcomb_t * new_aubio_pitchfcomb (uint_t size, uint_t hopsize, uint_t samplerate); |
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[05773a2c] | 197 | void aubio_pitchfcomb_do (aubio_pitchfcomb_t *p, fvec_t * input, fvec_t *out); |
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[7a04950] | 198 | void del_aubio_pitchfcomb (aubio_pitchfcomb_t *p); |
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| 199 | |
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[96fb8ad] | 200 | /* peakpicker */ |
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[8766cb6] | 201 | aubio_peakpicker_t * new_aubio_peakpicker(smpl_t threshold); |
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| 202 | smpl_t aubio_peakpicker_do(aubio_peakpicker_t * p, fvec_t * df); |
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| 203 | smpl_t aubio_peakpicker_get_thresholded_input(aubio_peakpicker_t* p); |
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| 204 | void del_aubio_peakpicker(aubio_peakpicker_t * p); |
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[740f06b] | 205 | uint_t aubio_peakpicker_set_threshold(aubio_peakpicker_t * p, smpl_t threshold); |
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[8766cb6] | 206 | smpl_t aubio_peakpicker_get_threshold(aubio_peakpicker_t * p); |
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[96fb8ad] | 207 | |
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| 208 | /* transient/steady state separation */ |
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[740f06b] | 209 | aubio_tss_t *new_aubio_tss (uint_t win_s, uint_t hop_s, uint_t channels); |
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| 210 | void del_aubio_tss (aubio_tss_t * s); |
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| 211 | void aubio_tss_do (aubio_tss_t * s, cvec_t * input, cvec_t * trans, |
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| 212 | cvec_t * stead); |
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| 213 | uint_t aubio_tss_set_threshold (aubio_tss_t * o, smpl_t thrs); |
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| 214 | uint_t aubio_tss_set_alpha (aubio_tss_t * o, smpl_t alpha); |
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| 215 | uint_t aubio_tss_set_beta (aubio_tss_t * o, smpl_t beta); |
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[96fb8ad] | 216 | |
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[de92b1c] | 217 | /* beattracking */ |
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| 218 | aubio_beattracking_t * new_aubio_beattracking(uint_t winlen, uint_t channels); |
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| 219 | void aubio_beattracking_do(aubio_beattracking_t * bt, fvec_t * dfframes, fvec_t * out); |
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| 220 | void del_aubio_beattracking(aubio_beattracking_t * p); |
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[e34b010] | 221 | smpl_t aubio_beattracking_get_bpm(aubio_beattracking_t * p); |
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| 222 | smpl_t aubio_beattracking_get_confidence(aubio_beattracking_t * p); |
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[de92b1c] | 223 | |
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[740f06b] | 224 | /* tempo */ |
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| 225 | typedef struct _aubio_tempo_t aubio_tempo_t; |
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| 226 | aubio_tempo_t * new_aubio_tempo (char_t * mode, |
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| 227 | uint_t buf_size, uint_t hop_size, uint_t channels, uint_t samplerate); |
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| 228 | void aubio_tempo_do (aubio_tempo_t *o, fvec_t * input, fvec_t * tempo); |
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| 229 | uint_t aubio_tempo_set_silence(aubio_tempo_t * o, smpl_t silence); |
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| 230 | uint_t aubio_tempo_set_threshold(aubio_tempo_t * o, smpl_t threshold); |
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| 231 | smpl_t aubio_tempo_get_bpm(aubio_tempo_t * bt); |
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| 232 | smpl_t aubio_tempo_get_confidence(aubio_tempo_t * bt); |
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| 233 | void del_aubio_tempo(aubio_tempo_t * o); |
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| 234 | |
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| 235 | /* sndfile */ |
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| 236 | %{ |
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| 237 | #if HAVE_SNDFILE |
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| 238 | #include "sndfileio.h" |
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| 239 | %} |
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| 240 | extern aubio_sndfile_t * new_aubio_sndfile_ro (const char * inputfile); |
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| 241 | extern aubio_sndfile_t * new_aubio_sndfile_wo(aubio_sndfile_t * existingfile, const char * outputname); |
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| 242 | extern void aubio_sndfile_info(aubio_sndfile_t * file); |
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| 243 | extern int aubio_sndfile_write(aubio_sndfile_t * file, int frames, fvec_t * write); |
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| 244 | extern int aubio_sndfile_read(aubio_sndfile_t * file, int frames, fvec_t * read); |
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| 245 | extern int del_aubio_sndfile(aubio_sndfile_t * file); |
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| 246 | extern uint_t aubio_sndfile_channels(aubio_sndfile_t * file); |
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| 247 | extern uint_t aubio_sndfile_samplerate(aubio_sndfile_t * file); |
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| 248 | %{ |
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| 249 | #endif /* HAVE_SNDFILE */ |
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| 250 | %} |
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