ref: e6b2a0c83c5a053ead70179e75c0c41aa678b4e7
dir: /swig/aubio.i/
%module aubiowrapper %{ #include "aubio.h" #include "aubioext.h" %} #include "aubio.h" #include "aubioext.h" /* type aliases */ typedef unsigned int uint_t; typedef int sint_t; typedef float smpl_t; /* fvec */ extern fvec_t * new_fvec(uint_t length, uint_t channels); extern void del_fvec(fvec_t *s); smpl_t fvec_read_sample(fvec_t *s, uint_t channel, uint_t position); void fvec_write_sample(fvec_t *s, smpl_t data, uint_t channel, uint_t position); smpl_t * fvec_get_channel(fvec_t *s, uint_t channel); void fvec_put_channel(fvec_t *s, smpl_t * data, uint_t channel); smpl_t ** fvec_get_data(fvec_t *s); /* another way, passing -c++ option to swig */ /* class fvec_t{ public: %extend { fvec_t(uint_t length, uint_t channels){ return new_fvec(length, channels); } ~fvec_t() { del_fvec(self); } smpl_t get( uint_t channel, uint_t position) { return fvec_read_sample(self,channel,position); } void set( smpl_t data, uint_t channel, uint_t position) { fvec_write_sample(self, data, channel, position); } #smpl_t * fvec_get_channel(fvec_t *s, uint_t channel); #void fvec_put_channel(fvec_t *s, smpl_t * data, uint_t channel); } }; */ /* cvec */ extern cvec_t * new_cvec(uint_t length, uint_t channels); extern void del_cvec(cvec_t *s); extern void cvec_write_norm(cvec_t *s, smpl_t data, uint_t channel, uint_t position); extern void cvec_write_phas(cvec_t *s, smpl_t data, uint_t channel, uint_t position); extern smpl_t cvec_read_norm(cvec_t *s, uint_t channel, uint_t position); extern smpl_t cvec_read_phas(cvec_t *s, uint_t channel, uint_t position); extern void cvec_put_norm_channel(cvec_t *s, smpl_t * data, uint_t channel); extern void cvec_put_phas_channel(cvec_t *s, smpl_t * data, uint_t channel); extern smpl_t * cvec_get_norm_channel(cvec_t *s, uint_t channel); extern smpl_t * cvec_get_phas_channel(cvec_t *s, uint_t channel); extern smpl_t ** cvec_get_norm(cvec_t *s); extern smpl_t ** cvec_get_phas(cvec_t *s); /* sndfile */ %#if HAVE_SNDFILE extern aubio_sndfile_t * new_aubio_sndfile_ro (const char * inputfile); extern aubio_sndfile_t * new_aubio_sndfile_wo(aubio_sndfile_t * existingfile, const char * outputname); extern void aubio_sndfile_info(aubio_sndfile_t * file); extern int aubio_sndfile_write(aubio_sndfile_t * file, int frames, fvec_t * write); extern int aubio_sndfile_read(aubio_sndfile_t * file, int frames, fvec_t * read); extern int del_aubio_sndfile(aubio_sndfile_t * file); extern uint_t aubio_sndfile_channels(aubio_sndfile_t * file); extern uint_t aubio_sndfile_samplerate(aubio_sndfile_t * file); %#endif /* HAVE_SNDFILE */ /* fft */ extern aubio_fft_t * new_aubio_fft(uint_t size, uint_t channels); extern void del_aubio_fft(aubio_fft_t * s); extern void aubio_fft_do (aubio_fft_t *s, fvec_t * input, cvec_t * spectrum); extern void aubio_fft_rdo (aubio_fft_t *s, cvec_t * spectrum, fvec_t * output); extern void aubio_fft_do_complex (aubio_fft_t *s, fvec_t * input, fvec_t * compspec); extern void aubio_fft_rdo_complex (aubio_fft_t *s, fvec_t * compspec, fvec_t * output); extern void aubio_fft_get_spectrum(fvec_t * compspec, cvec_t * spectrum); extern void aubio_fft_get_realimag(cvec_t * spectrum, fvec_t * compspec); extern void aubio_fft_get_phas(fvec_t * compspec, cvec_t * spectrum); extern void aubio_fft_get_imag(cvec_t * spectrum, fvec_t * compspec); extern void aubio_fft_get_norm(fvec_t * compspec, cvec_t * spectrum); extern void aubio_fft_get_real(cvec_t * spectrum, fvec_t * compspec); /* filter */ extern aubio_filter_t * new_aubio_filter(uint_t samplerate, uint_t order, uint_t channels); extern void aubio_filter_do(aubio_filter_t * b, fvec_t * in); extern void aubio_filter_do_outplace(aubio_filter_t * b, fvec_t * in, fvec_t * out); extern void aubio_filter_do_filtfilt(aubio_filter_t * b, fvec_t * in, fvec_t * tmp); extern void del_aubio_filter(aubio_filter_t * b); extern aubio_filter_t * new_aubio_filter_a_weighting (uint_t samplerate, uint_t channels); extern uint_t aubio_filter_set_a_weighting (aubio_filter_t * b); extern aubio_filter_t * new_aubio_filter_c_weighting (uint_t samplerate, uint_t channels); extern uint_t aubio_filter_set_c_weighting (aubio_filter_t * b); /* biquad */ extern aubio_biquad_t * new_aubio_biquad(lsmp_t b1, lsmp_t b2, lsmp_t b3, lsmp_t a2, lsmp_t a3); extern void aubio_biquad_do(aubio_biquad_t * b, fvec_t * in); extern void aubio_biquad_do_filtfilt(aubio_biquad_t * b, fvec_t * in, fvec_t * tmp); extern void del_aubio_biquad(aubio_biquad_t * b); /* hist */ extern aubio_hist_t * new_aubio_hist(smpl_t flow, smpl_t fhig, uint_t nelems, uint_t channels); extern void del_aubio_hist(aubio_hist_t *s); extern void aubio_hist_do(aubio_hist_t *s, fvec_t * input); extern void aubio_hist_do_notnull(aubio_hist_t *s, fvec_t * input); extern void aubio_hist_dyn_notnull(aubio_hist_t *s, fvec_t *input); extern void aubio_hist_weight(aubio_hist_t *s); extern smpl_t aubio_hist_mean(aubio_hist_t *s); /* mathutils */ typedef enum { aubio_win_rectangle, aubio_win_hamming, aubio_win_hanning, aubio_win_hanningz, aubio_win_blackman, aubio_win_blackman_harris, aubio_win_gaussian, aubio_win_welch, aubio_win_parzen } aubio_window_type; fvec_t * new_aubio_window(uint_t size, aubio_window_type wintype); smpl_t aubio_unwrap2pi (smpl_t phase); smpl_t fvec_mean(fvec_t *s); smpl_t fvec_max(fvec_t *s); smpl_t fvec_min(fvec_t *s); uint_t fvec_min_elem(fvec_t *s); uint_t fvec_max_elem(fvec_t *s); void fvec_shift(fvec_t *s); smpl_t fvec_sum(fvec_t *s); smpl_t fvec_local_energy(fvec_t * f); smpl_t fvec_local_hfc(fvec_t * f); smpl_t fvec_alpha_norm(fvec_t * DF, smpl_t alpha); void fvec_min_removal(fvec_t * mag); void fvec_alpha_normalise(fvec_t * mag, uint_t alpha); void fvec_add(fvec_t * mag, smpl_t threshold); void fvec_adapt_thres(fvec_t * vec, fvec_t * tmp, uint_t post, uint_t pre); smpl_t fvec_moving_thres(fvec_t * vec, fvec_t * tmp, uint_t post, uint_t pre, uint_t pos); smpl_t fvec_median(fvec_t * input); smpl_t fvec_quadint(fvec_t * x,uint_t pos, uint_t span); smpl_t aubio_quadfrac(smpl_t s0, smpl_t s1, smpl_t s2, smpl_t pf); uint_t fvec_peakpick(fvec_t * input, uint_t pos); smpl_t aubio_bintomidi(smpl_t bin, smpl_t samplerate, smpl_t fftsize); smpl_t aubio_miditobin(smpl_t midi, smpl_t samplerate, smpl_t fftsize); smpl_t aubio_bintofreq(smpl_t bin, smpl_t samplerate, smpl_t fftsize); smpl_t aubio_freqtobin(smpl_t freq, smpl_t samplerate, smpl_t fftsize); smpl_t aubio_freqtomidi(smpl_t freq); smpl_t aubio_miditofreq(smpl_t midi); uint_t aubio_silence_detection(fvec_t * ibuf, smpl_t threshold); smpl_t aubio_level_detection(fvec_t * ibuf, smpl_t threshold); void aubio_autocorr(fvec_t * in, fvec_t * acf); smpl_t aubio_zero_crossing_rate(fvec_t * input); smpl_t aubio_spectral_centroid(cvec_t * spectrum, smpl_t samplerate); /* filterbank */ aubio_filterbank_t * new_aubio_filterbank(uint_t win_s, uint_t channels); void aubio_filterbank_set_triangle_bands (aubio_filterbank_t *fb, uint_t samplerate, fvec_t *freqs); void aubio_filterbank_set_mel_coeffs_slaney(aubio_filterbank_t *fb, uint_t samplerate); void del_aubio_filterbank(aubio_filterbank_t * fb); void aubio_filterbank_do(aubio_filterbank_t * fb, cvec_t * in, fvec_t *out); fvec_t * aubio_filterbank_get_coeffs(aubio_filterbank_t * fb); /* mfcc */ aubio_mfcc_t * new_aubio_mfcc (uint_t win_s, uint_t samplerate, uint_t n_filters, uint_t n_coefs); void del_aubio_mfcc(aubio_mfcc_t *mf); void aubio_mfcc_do(aubio_mfcc_t *mf, cvec_t *in, fvec_t *out); /* scale */ extern aubio_scale_t * new_aubio_scale(smpl_t flow, smpl_t fhig, smpl_t ilow, smpl_t ihig); extern void aubio_scale_set_limits (aubio_scale_t *s, smpl_t ilow, smpl_t ihig, smpl_t olow, smpl_t ohig); extern void aubio_scale_do(aubio_scale_t *s, fvec_t * input); extern void del_aubio_scale(aubio_scale_t *s); /* resampling */ %#if HAVE_SAMPLERATE extern aubio_resampler_t * new_aubio_resampler(float ratio, uint_t type); extern uint_t aubio_resampler_do (aubio_resampler_t *s, fvec_t * input, fvec_t * output); extern void del_aubio_resampler(aubio_resampler_t *s); %#endif /* HAVE_SAMPLERATE */ /* onset detection */ typedef enum { aubio_onset_energy, aubio_onset_specdiff, aubio_onset_hfc, aubio_onset_complex, aubio_onset_phase, aubio_onset_kl, aubio_onset_mkl, aubio_onset_specflux, } aubio_onsetdetection_type; aubio_onsetdetection_t * new_aubio_onsetdetection(aubio_onsetdetection_type type, uint_t size, uint_t channels); void aubio_onsetdetection_do (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset); void del_aubio_onsetdetection(aubio_onsetdetection_t *o); /* pvoc */ aubio_pvoc_t * new_aubio_pvoc (uint_t win_s, uint_t hop_s, uint_t channels); void del_aubio_pvoc(aubio_pvoc_t *pv); void aubio_pvoc_do(aubio_pvoc_t *pv, fvec_t *in, cvec_t * fftgrain); void aubio_pvoc_rdo(aubio_pvoc_t *pv, cvec_t * fftgrain, fvec_t *out); /* pitch detection */ typedef enum { aubio_pitch_yin, aubio_pitch_mcomb, aubio_pitch_schmitt, aubio_pitch_fcomb, aubio_pitch_yinfft } aubio_pitchdetection_type; typedef enum { aubio_pitchm_freq, aubio_pitchm_midi, aubio_pitchm_cent, aubio_pitchm_bin } aubio_pitchdetection_mode; smpl_t aubio_pitchdetection_do (aubio_pitchdetection_t * p, fvec_t * ibuf); void aubio_pitchdetection_set_yinthresh(aubio_pitchdetection_t *p, smpl_t thres); void del_aubio_pitchdetection(aubio_pitchdetection_t * p); aubio_pitchdetection_t * new_aubio_pitchdetection(uint_t bufsize, uint_t hopsize, uint_t channels, uint_t samplerate, aubio_pitchdetection_type type, aubio_pitchdetection_mode mode); /* pitch mcomb */ aubio_pitchmcomb_t * new_aubio_pitchmcomb(uint_t bufsize, uint_t hopsize, uint_t channels, uint_t samplerate); smpl_t aubio_pitchmcomb_do (aubio_pitchmcomb_t * p, cvec_t * fftgrain); void del_aubio_pitchmcomb (aubio_pitchmcomb_t *p); /* pitch yin */ void aubio_pitchyin_diff(fvec_t *input, fvec_t *yin); void aubio_pitchyin_getcum(fvec_t *yin); uint_t aubio_pitchyin_getpitch(fvec_t *yin); smpl_t aubio_pitchyin_getpitchfast(fvec_t * input, fvec_t *yin, smpl_t tol); /* pitch schmitt */ aubio_pitchschmitt_t * new_aubio_pitchschmitt (uint_t size, uint_t samplerate); smpl_t aubio_pitchschmitt_do (aubio_pitchschmitt_t *p, fvec_t * input); void del_aubio_pitchschmitt (aubio_pitchschmitt_t *p); /* pitch fcomb */ aubio_pitchfcomb_t * new_aubio_pitchfcomb (uint_t size, uint_t hopsize, uint_t samplerate); smpl_t aubio_pitchfcomb_do (aubio_pitchfcomb_t *p, fvec_t * input); void del_aubio_pitchfcomb (aubio_pitchfcomb_t *p); /* peakpicker */ aubio_peakpicker_t * new_aubio_peakpicker(smpl_t threshold); smpl_t aubio_peakpicker_do(aubio_peakpicker_t * p, fvec_t * df); smpl_t aubio_peakpicker_get_thresholded_input(aubio_peakpicker_t* p); void del_aubio_peakpicker(aubio_peakpicker_t * p); void aubio_peakpicker_set_threshold(aubio_peakpicker_t * p, smpl_t threshold); smpl_t aubio_peakpicker_get_threshold(aubio_peakpicker_t * p); /* transient/steady state separation */ aubio_tss_t * new_aubio_tss(smpl_t thrs, smpl_t alfa, smpl_t beta, uint_t size, uint_t overlap,uint_t channels); void del_aubio_tss(aubio_tss_t *s); void aubio_tss_do(aubio_tss_t *s, cvec_t * input, cvec_t * trans, cvec_t * stead); /* beattracking */ aubio_beattracking_t * new_aubio_beattracking(uint_t winlen, uint_t channels); void aubio_beattracking_do(aubio_beattracking_t * bt, fvec_t * dfframes, fvec_t * out); void del_aubio_beattracking(aubio_beattracking_t * p); smpl_t aubio_beattracking_get_bpm(aubio_beattracking_t * p); smpl_t aubio_beattracking_get_confidence(aubio_beattracking_t * p);