source: swig/aubio.i @ fce58d9e

feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change on this file since fce58d9e was 7873363, checked in by Paul Brossier <piem@piem.org>, 17 years ago

merge with aubio-mfcc branch, adding filterbank and mfcc first draft. thank you Amaury
  • Property mode set to 100644
File size: 20.9 KB
Line 
1%module aubiowrapper
2
3%{
4        #include "aubio.h"
5        #include "aubioext.h"
6%}
7
8#include "aubio.h"
9#include "aubioext.h"
10
11/* type aliases */
12typedef unsigned int uint_t;
13typedef int sint_t;
14typedef float smpl_t;
15
16/* fvec */
17extern fvec_t * new_fvec(uint_t length, uint_t channels);
18extern void del_fvec(fvec_t *s);
19smpl_t fvec_read_sample(fvec_t *s, uint_t channel, uint_t position);
20void fvec_write_sample(fvec_t *s, smpl_t data, uint_t channel, uint_t position);
21smpl_t * fvec_get_channel(fvec_t *s, uint_t channel);
22void fvec_put_channel(fvec_t *s, smpl_t * data, uint_t channel);
23smpl_t ** fvec_get_data(fvec_t *s);
24
25/* another way, passing -c++ option to swig */
26/*
27class fvec_t{
28public:
29    %extend {
30        fvec_t(uint_t length, uint_t channels){
31            return new_fvec(length, channels);
32        }
33        ~fvec_t() {
34            del_fvec(self);
35        }
36        smpl_t get( uint_t channel, uint_t position) {
37            return fvec_read_sample(self,channel,position);
38        }
39        void set( smpl_t data, uint_t channel, uint_t position) {
40            fvec_write_sample(self, data, channel, position);
41        }
42        #smpl_t * fvec_get_channel(fvec_t *s, uint_t channel);
43        #void fvec_put_channel(fvec_t *s, smpl_t * data, uint_t channel);
44    }
45};
46*/
47
48/* cvec */
49extern cvec_t * new_cvec(uint_t length, uint_t channels);
50extern void del_cvec(cvec_t *s);
51extern void cvec_write_norm(cvec_t *s, smpl_t data, uint_t channel, uint_t position);
52extern void cvec_write_phas(cvec_t *s, smpl_t data, uint_t channel, uint_t position);
53extern smpl_t cvec_read_norm(cvec_t *s, uint_t channel, uint_t position);
54extern smpl_t cvec_read_phas(cvec_t *s, uint_t channel, uint_t position);
55extern void cvec_put_norm_channel(cvec_t *s, smpl_t * data, uint_t channel);
56extern void cvec_put_phas_channel(cvec_t *s, smpl_t * data, uint_t channel);
57extern smpl_t * cvec_get_norm_channel(cvec_t *s, uint_t channel);
58extern smpl_t * cvec_get_phas_channel(cvec_t *s, uint_t channel);
59extern smpl_t ** cvec_get_norm(cvec_t *s);
60extern smpl_t ** cvec_get_phas(cvec_t *s);
61
62
63/* sndfile */
64extern aubio_sndfile_t * new_aubio_sndfile_ro (const char * inputfile);
65extern aubio_sndfile_t * new_aubio_sndfile_wo(aubio_sndfile_t * existingfile, const char * outputname);
66extern void aubio_sndfile_info(aubio_sndfile_t * file);
67extern int aubio_sndfile_write(aubio_sndfile_t * file, int frames, fvec_t * write);
68extern int aubio_sndfile_read(aubio_sndfile_t * file, int frames, fvec_t * read);
69extern int del_aubio_sndfile(aubio_sndfile_t * file);
70extern uint_t aubio_sndfile_channels(aubio_sndfile_t * file);
71extern uint_t aubio_sndfile_samplerate(aubio_sndfile_t * file);
72
73/* fft */
74extern aubio_fft_t * new_aubio_fft(uint_t size, uint_t channels);
75extern void del_aubio_fft(aubio_fft_t * s);
76extern void aubio_fft_do (aubio_fft_t *s, fvec_t * input, cvec_t * spectrum);
77extern void aubio_fft_rdo (aubio_fft_t *s, cvec_t * spectrum, fvec_t * output);
78extern void aubio_fft_do_complex (aubio_fft_t *s, fvec_t * input, fvec_t * compspec);
79extern void aubio_fft_rdo_complex (aubio_fft_t *s, fvec_t * compspec, fvec_t * output);
80extern void aubio_fft_get_spectrum(fvec_t * compspec, cvec_t * spectrum);
81extern void aubio_fft_get_realimag(cvec_t * spectrum, fvec_t * compspec);
82extern void aubio_fft_get_phas(fvec_t * compspec, cvec_t * spectrum);
83extern void aubio_fft_get_imag(cvec_t * spectrum, fvec_t * compspec);
84extern void aubio_fft_get_norm(fvec_t * compspec, cvec_t * spectrum);
85extern void aubio_fft_get_real(cvec_t * spectrum, fvec_t * compspec);
86
87/* filter */
88extern aubio_filter_t * new_aubio_filter(uint_t samplerate, uint_t order);
89extern aubio_filter_t * new_aubio_adsgn_filter(uint_t samplerate);
90extern aubio_filter_t * new_aubio_cdsgn_filter(uint_t samplerate);
91extern void aubio_filter_do(aubio_filter_t * b, fvec_t * in);
92extern void aubio_filter_do_outplace(aubio_filter_t * b, fvec_t * in, fvec_t * out);
93extern void aubio_filter_do_filtfilt(aubio_filter_t * b, fvec_t * in, fvec_t * tmp);
94/*extern int del_aubio_filter(aubio_filter_t * b);*/
95
96/* biquad */
97extern aubio_biquad_t * new_aubio_biquad(lsmp_t b1, lsmp_t b2, lsmp_t b3, lsmp_t a2, lsmp_t a3);
98extern void aubio_biquad_do(aubio_biquad_t * b, fvec_t * in);
99extern void aubio_biquad_do_filtfilt(aubio_biquad_t * b, fvec_t * in, fvec_t * tmp);
100/*extern int del_aubio_biquad(aubio_biquad_t * b);*/
101
102/* hist */
103extern aubio_hist_t * new_aubio_hist(smpl_t flow, smpl_t fhig, uint_t nelems, uint_t channels);
104extern void del_aubio_hist(aubio_hist_t *s);
105extern void aubio_hist_do(aubio_hist_t *s, fvec_t * input);
106extern void aubio_hist_do_notnull(aubio_hist_t *s, fvec_t * input);
107extern void aubio_hist_dyn_notnull(aubio_hist_t *s, fvec_t *input);
108extern void aubio_hist_weight(aubio_hist_t *s);
109extern smpl_t aubio_hist_mean(aubio_hist_t *s);
110
111/* mathutils */
112typedef enum {
113        aubio_win_rectangle,
114        aubio_win_hamming,
115        aubio_win_hanning,
116        aubio_win_hanningz,
117        aubio_win_blackman,
118        aubio_win_blackman_harris,
119        aubio_win_gaussian,
120        aubio_win_welch,
121        aubio_win_parzen
122} aubio_window_type;
123
124void aubio_window(smpl_t *w, uint_t size, aubio_window_type wintype);
125smpl_t aubio_unwrap2pi (smpl_t phase);
126smpl_t vec_mean(fvec_t *s);
127smpl_t vec_max(fvec_t *s);
128smpl_t vec_min(fvec_t *s);
129uint_t vec_min_elem(fvec_t *s);
130uint_t vec_max_elem(fvec_t *s);
131void vec_shift(fvec_t *s);
132smpl_t vec_sum(fvec_t *s);
133smpl_t vec_local_energy(fvec_t * f);
134smpl_t vec_local_hfc(fvec_t * f);
135smpl_t vec_alpha_norm(fvec_t * DF, smpl_t alpha);
136void vec_dc_removal(fvec_t * mag);
137void vec_alpha_normalise(fvec_t * mag, uint_t alpha);
138void vec_add(fvec_t * mag, smpl_t threshold);
139void vec_adapt_thres(fvec_t * vec, fvec_t * tmp, uint_t post, uint_t pre);
140smpl_t vec_moving_thres(fvec_t * vec, fvec_t * tmp, uint_t post, uint_t pre, uint_t pos);
141smpl_t vec_median(fvec_t * input);
142smpl_t vec_quadint(fvec_t * x,uint_t pos);
143smpl_t aubio_quadfrac(smpl_t s0, smpl_t s1, smpl_t s2, smpl_t pf);
144uint_t vec_peakpick(fvec_t * input, uint_t pos);
145smpl_t aubio_bintomidi(smpl_t bin, smpl_t samplerate, smpl_t fftsize);
146smpl_t aubio_miditobin(smpl_t midi, smpl_t samplerate, smpl_t fftsize);
147smpl_t aubio_bintofreq(smpl_t bin, smpl_t samplerate, smpl_t fftsize);
148smpl_t aubio_freqtobin(smpl_t freq, smpl_t samplerate, smpl_t fftsize);
149smpl_t aubio_freqtomidi(smpl_t freq);
150smpl_t aubio_miditofreq(smpl_t midi);
151uint_t aubio_silence_detection(fvec_t * ibuf, smpl_t threshold);
152smpl_t aubio_level_detection(fvec_t * ibuf, smpl_t threshold);
153void aubio_autocorr(fvec_t * in, fvec_t * acf);
154smpl_t aubio_zero_crossing_rate(fvec_t * input);
155smpl_t aubio_spectral_centroid(cvec_t * spectrum, smpl_t samplerate);
156
157/* filterbank */
158aubio_filterbank_t * new_aubio_filterbank(uint_t win_s, uint_t channels);
159aubio_filterbank_t * new_aubio_filterbank_mfcc(uint_t n_filters, uint_t win_s, uint_t samplerate, smpl_t freq_min, smpl_t freq_max);
160void del_aubio_filterbank(aubio_filterbank_t * fb);
161void aubio_filterbank_do(aubio_filterbank_t * fb, cvec_t * in, fvec_t *out);
162fvec_t * aubio_filterbank_getchannel(aubio_filterbank_t * fb, uint_t channel);
163
164/* mfcc */
165aubio_mfcc_t * new_aubio_mfcc (uint_t win_s, uint_t samplerate, uint_t n_filters, uint_t n_coefs, smpl_t lowfreq, smpl_t highfreq, uint_t channels);
166void del_aubio_mfcc(aubio_mfcc_t *mf);
167void aubio_mfcc_do(aubio_mfcc_t *mf, cvec_t *in, fvec_t *out);
168
169/* scale */
170extern aubio_scale_t * new_aubio_scale(smpl_t flow, smpl_t fhig, smpl_t ilow, smpl_t ihig       );
171extern void aubio_scale_set (aubio_scale_t *s, smpl_t ilow, smpl_t ihig, smpl_t olow, smpl_t ohig);
172extern void aubio_scale_do(aubio_scale_t *s, fvec_t * input);
173extern void del_aubio_scale(aubio_scale_t *s);
174
175/* resampling */
176extern aubio_resampler_t * new_aubio_resampler(float ratio, uint_t type);
177extern uint_t aubio_resampler_process(aubio_resampler_t *s, fvec_t * input,  fvec_t * output);
178extern void del_aubio_resampler(aubio_resampler_t *s);
179
180/* onset detection */
181typedef enum {
182        aubio_onset_energy,
183        aubio_onset_specdiff,
184        aubio_onset_hfc,
185        aubio_onset_complex,
186        aubio_onset_phase,
187        aubio_onset_kl,
188        aubio_onset_mkl,
189        aubio_onset_specflux,
190} aubio_onsetdetection_type;
191aubio_onsetdetection_t * new_aubio_onsetdetection(aubio_onsetdetection_type type, uint_t size, uint_t channels);
192void aubio_onsetdetection(aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
193void del_aubio_onsetdetection(aubio_onsetdetection_t *o);
194
195/* should these still be exposed ? */
196void aubio_onsetdetection_energy  (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
197void aubio_onsetdetection_hfc     (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
198void aubio_onsetdetection_complex (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
199void aubio_onsetdetection_phase   (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
200void aubio_onsetdetection_specdiff(aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
201void aubio_onsetdetection_kl      (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
202void aubio_onsetdetection_mkl     (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
203
204/* pvoc */
205aubio_pvoc_t * new_aubio_pvoc (uint_t win_s, uint_t hop_s, uint_t channels);
206void del_aubio_pvoc(aubio_pvoc_t *pv);
207void aubio_pvoc_do(aubio_pvoc_t *pv, fvec_t *in, cvec_t * fftgrain);
208void aubio_pvoc_rdo(aubio_pvoc_t *pv, cvec_t * fftgrain, fvec_t *out);
209
210/* pitch detection */
211typedef enum {
212        aubio_pitch_yin,
213        aubio_pitch_mcomb,
214        aubio_pitch_schmitt,
215        aubio_pitch_fcomb,
216        aubio_pitch_yinfft
217} aubio_pitchdetection_type;
218
219typedef enum {
220        aubio_pitchm_freq,
221        aubio_pitchm_midi,
222        aubio_pitchm_cent,
223        aubio_pitchm_bin
224} aubio_pitchdetection_mode;
225
226smpl_t aubio_pitchdetection(aubio_pitchdetection_t * p, fvec_t * ibuf);
227
228void aubio_pitchdetection_set_yinthresh(aubio_pitchdetection_t *p, smpl_t thres);
229
230void del_aubio_pitchdetection(aubio_pitchdetection_t * p);
231
232aubio_pitchdetection_t * new_aubio_pitchdetection(uint_t bufsize,
233                uint_t hopsize,
234                uint_t channels,
235                uint_t samplerate,
236                aubio_pitchdetection_type type,
237                aubio_pitchdetection_mode mode);
238
239
240/* pitch mcomb */
241aubio_pitchmcomb_t * new_aubio_pitchmcomb(uint_t bufsize, uint_t hopsize, uint_t channels, uint_t samplerate);
242smpl_t aubio_pitchmcomb_detect(aubio_pitchmcomb_t * p, cvec_t * fftgrain);
243uint_t aubio_pitch_cands(aubio_pitchmcomb_t * p, cvec_t * fftgrain, smpl_t * cands);
244void del_aubio_pitchmcomb (aubio_pitchmcomb_t *p);
245
246/* pitch yin */
247void aubio_pitchyin_diff(fvec_t *input, fvec_t *yin);
248void aubio_pitchyin_getcum(fvec_t *yin);
249uint_t aubio_pitchyin_getpitch(fvec_t *yin);
250smpl_t aubio_pitchyin_getpitchfast(fvec_t * input, fvec_t *yin, smpl_t tol);
251
252/* pitch schmitt */
253aubio_pitchschmitt_t * new_aubio_pitchschmitt (uint_t size, uint_t samplerate);
254smpl_t aubio_pitchschmitt_detect (aubio_pitchschmitt_t *p, fvec_t * input);
255void del_aubio_pitchschmitt (aubio_pitchschmitt_t *p);
256
257/* pitch fcomb */
258aubio_pitchfcomb_t * new_aubio_pitchfcomb (uint_t size, uint_t hopsize, uint_t samplerate);
259smpl_t aubio_pitchfcomb_detect (aubio_pitchfcomb_t *p, fvec_t * input);
260void del_aubio_pitchfcomb (aubio_pitchfcomb_t *p);
261
262/* peakpicker */
263aubio_pickpeak_t * new_aubio_peakpicker(smpl_t threshold);
264uint_t aubio_peakpick_pimrt(fvec_t * DF, aubio_pickpeak_t * p);
265smpl_t aubio_peakpick_pimrt_getval(aubio_pickpeak_t* p);
266uint_t aubio_peakpick_pimrt_wt( fvec_t* DF, aubio_pickpeak_t* p, smpl_t* peakval );
267void del_aubio_peakpicker(aubio_pickpeak_t * p);
268
269/* transient/steady state separation */
270aubio_tss_t * new_aubio_tss(smpl_t thrs, smpl_t alfa, smpl_t beta,
271    uint_t size, uint_t overlap,uint_t channels);
272void del_aubio_tss(aubio_tss_t *s);
273void aubio_tss_do(aubio_tss_t *s, cvec_t * input, cvec_t * trans, cvec_t * stead);
274
275/* beattracking */
276aubio_beattracking_t * new_aubio_beattracking(uint_t winlen, uint_t channels);
277void aubio_beattracking_do(aubio_beattracking_t * bt, fvec_t * dfframes, fvec_t * out);
278void del_aubio_beattracking(aubio_beattracking_t * p);
279smpl_t aubio_beattracking_get_bpm(aubio_beattracking_t * p);
280smpl_t aubio_beattracking_get_confidence(aubio_beattracking_t * p);
281
282
283
284/* jack */
285#ifdef JACK_SUPPORT
286extern aubio_jack_t * new_aubio_jack (uint_t inchannels, uint_t outchannels, aubio_process_func_t callback);
287typedef int (*aubio_process_func_t)(smpl_t **input, smpl_t **output, int nframes);
288extern uint_t aubio_jack_activate(aubio_jack_t *jack_setup);
289extern void aubio_jack_close(aubio_jack_t *jack_setup);
290#endif
291
292/* midi */
293enum aubio_midi_event_type {
294  /* channel messages */
295  NOTE_OFF = 0x80,
296  NOTE_ON = 0x90,
297  KEY_PRESSURE = 0xa0,
298  CONTROL_CHANGE = 0xb0,
299  PROGRAM_CHANGE = 0xc0,
300  CHANNEL_PRESSURE = 0xd0,
301  PITCH_BEND = 0xe0,
302  /* system exclusive */
303  MIDI_SYSEX = 0xf0,
304  /* system common - never in midi files */
305  MIDI_TIME_CODE = 0xf1,
306  MIDI_SONG_POSITION = 0xf2,
307  MIDI_SONG_SELECT = 0xf3,
308  MIDI_TUNE_REQUEST = 0xf6,
309  MIDI_EOX = 0xf7,
310  /* system real-time - never in midi files */
311  MIDI_SYNC = 0xf8,
312  MIDI_TICK = 0xf9,
313  MIDI_START = 0xfa,
314  MIDI_CONTINUE = 0xfb,
315  MIDI_STOP = 0xfc,
316  MIDI_ACTIVE_SENSING = 0xfe,
317  MIDI_SYSTEM_RESET = 0xff,
318  /* meta event - for midi files only */
319  MIDI_META_EVENT = 0xff
320};
321
322enum aubio_midi_control_change {
323  BANK_SELECT_MSB = 0x00,
324  MODULATION_MSB = 0x01,
325  BREATH_MSB = 0x02,
326  FOOT_MSB = 0x04,
327  PORTAMENTO_TIME_MSB = 0x05,
328  DATA_ENTRY_MSB = 0x06,
329  VOLUME_MSB = 0x07,
330  BALANCE_MSB = 0x08,
331  PAN_MSB = 0x0A,
332  EXPRESSION_MSB = 0x0B,
333  EFFECTS1_MSB = 0x0C,
334  EFFECTS2_MSB = 0x0D,
335  GPC1_MSB = 0x10, /* general purpose controller */
336  GPC2_MSB = 0x11,
337  GPC3_MSB = 0x12,
338  GPC4_MSB = 0x13,
339  BANK_SELECT_LSB = 0x20,
340  MODULATION_WHEEL_LSB = 0x21,
341  BREATH_LSB = 0x22,
342  FOOT_LSB = 0x24,
343  PORTAMENTO_TIME_LSB = 0x25,
344  DATA_ENTRY_LSB = 0x26,
345  VOLUME_LSB = 0x27,
346  BALANCE_LSB = 0x28,
347  PAN_LSB = 0x2A,
348  EXPRESSION_LSB = 0x2B,
349  EFFECTS1_LSB = 0x2C,
350  EFFECTS2_LSB = 0x2D,
351  GPC1_LSB = 0x30,
352  GPC2_LSB = 0x31,
353  GPC3_LSB = 0x32,
354  GPC4_LSB = 0x33,
355  SUSTAIN_SWITCH = 0x40,
356  PORTAMENTO_SWITCH = 0x41,
357  SOSTENUTO_SWITCH = 0x42,
358  SOFT_PEDAL_SWITCH = 0x43,
359  LEGATO_SWITCH = 0x45,
360  HOLD2_SWITCH = 0x45,
361  SOUND_CTRL1 = 0x46,
362  SOUND_CTRL2 = 0x47,
363  SOUND_CTRL3 = 0x48,
364  SOUND_CTRL4 = 0x49,
365  SOUND_CTRL5 = 0x4A,
366  SOUND_CTRL6 = 0x4B,
367  SOUND_CTRL7 = 0x4C,
368  SOUND_CTRL8 = 0x4D,
369  SOUND_CTRL9 = 0x4E,
370  SOUND_CTRL10 = 0x4F,
371  GPC5 = 0x50,
372  GPC6 = 0x51,
373  GPC7 = 0x52,
374  GPC8 = 0x53,
375  PORTAMENTO_CTRL = 0x54,
376  EFFECTS_DEPTH1 = 0x5B,
377  EFFECTS_DEPTH2 = 0x5C,
378  EFFECTS_DEPTH3 = 0x5D,
379  EFFECTS_DEPTH4 = 0x5E,
380  EFFECTS_DEPTH5 = 0x5F,
381  DATA_ENTRY_INCR = 0x60,
382  DATA_ENTRY_DECR = 0x61,
383  NRPN_LSB = 0x62,
384  NRPN_MSB = 0x63,
385  RPN_LSB = 0x64,
386  RPN_MSB = 0x65,
387  ALL_SOUND_OFF = 0x78,
388  ALL_CTRL_OFF = 0x79,
389  LOCAL_CONTROL = 0x7A,
390  ALL_NOTES_OFF = 0x7B,
391  OMNI_OFF = 0x7C,
392  OMNI_ON = 0x7D,
393  POLY_OFF = 0x7E,
394  POLY_ON = 0x7F
395};
396
397enum midi_meta_event {
398  MIDI_COPYRIGHT = 0x02,
399  MIDI_TRACK_NAME = 0x03,
400  MIDI_INST_NAME = 0x04,
401  MIDI_LYRIC = 0x05,
402  MIDI_MARKER = 0x06,
403  MIDI_CUE_POINT = 0x07,
404  MIDI_EOT = 0x2f,
405  MIDI_SET_TEMPO = 0x51,
406  MIDI_SMPTE_OFFSET = 0x54,
407  MIDI_TIME_SIGNATURE = 0x58,
408  MIDI_KEY_SIGNATURE = 0x59,
409  MIDI_SEQUENCER_EVENT = 0x7f
410};
411
412enum aubio_player_status
413{
414  AUBIO_MIDI_PLAYER_READY,
415  AUBIO_MIDI_PLAYER_PLAYING,
416  AUBIO_MIDI_PLAYER_DONE
417};
418
419enum aubio_driver_status
420{
421  AUBIO_MIDI_READY,
422  AUBIO_MIDI_LISTENING,
423  AUBIO_MIDI_DONE
424};
425
426/* midi event */
427aubio_midi_event_t* new_aubio_midi_event(void);
428int del_aubio_midi_event(aubio_midi_event_t* event);
429int aubio_midi_event_set_type(aubio_midi_event_t* evt, int type);
430int aubio_midi_event_get_type(aubio_midi_event_t* evt);
431int aubio_midi_event_set_channel(aubio_midi_event_t* evt, int chan);
432int aubio_midi_event_get_channel(aubio_midi_event_t* evt);
433int aubio_midi_event_get_key(aubio_midi_event_t* evt);
434int aubio_midi_event_set_key(aubio_midi_event_t* evt, int key);
435int aubio_midi_event_get_velocity(aubio_midi_event_t* evt);
436int aubio_midi_event_set_velocity(aubio_midi_event_t* evt, int vel);
437int aubio_midi_event_get_control(aubio_midi_event_t* evt);
438int aubio_midi_event_set_control(aubio_midi_event_t* evt, int ctrl);
439int aubio_midi_event_get_value(aubio_midi_event_t* evt);
440int aubio_midi_event_set_value(aubio_midi_event_t* evt, int val);
441int aubio_midi_event_get_program(aubio_midi_event_t* evt);
442int aubio_midi_event_set_program(aubio_midi_event_t* evt, int val);
443int aubio_midi_event_get_pitch(aubio_midi_event_t* evt);
444int aubio_midi_event_set_pitch(aubio_midi_event_t* evt, int val);
445int aubio_midi_event_length(unsigned char status);
446
447/* midi track */
448aubio_track_t* new_aubio_track(int num);
449int del_aubio_track(aubio_track_t* track);
450int aubio_track_set_name(aubio_track_t* track, char* name);
451char* aubio_track_get_name(aubio_track_t* track);
452int aubio_track_add_event(aubio_track_t* track, aubio_midi_event_t* evt);
453aubio_midi_event_t* aubio_track_first_event(aubio_track_t* track);
454aubio_midi_event_t* aubio_track_next_event(aubio_track_t* track);
455int aubio_track_get_duration(aubio_track_t* track);
456int aubio_track_reset(aubio_track_t* track);
457int aubio_track_count_events(aubio_track_t* track, int* on, int* off);
458
459/* midi player */
460aubio_midi_player_t* new_aubio_midi_player(void);
461sint_t del_aubio_midi_player(aubio_midi_player_t* player);
462sint_t aubio_midi_player_reset(aubio_midi_player_t* player);
463sint_t aubio_midi_player_add_track(aubio_midi_player_t* player, aubio_track_t* track);
464sint_t aubio_midi_player_count_tracks(aubio_midi_player_t* player);
465aubio_track_t* aubio_midi_player_get_track(aubio_midi_player_t* player, sint_t i);
466sint_t aubio_midi_player_add(aubio_midi_player_t* player, char* midifile);
467sint_t aubio_midi_player_load(aubio_midi_player_t* player, char *filename);
468sint_t aubio_midi_player_callback(void* data, uint_t msec);
469sint_t aubio_midi_player_play(aubio_midi_player_t* player);
470sint_t aubio_midi_player_play_offline(aubio_midi_player_t* player);
471sint_t aubio_midi_player_stop(aubio_midi_player_t* player);
472sint_t aubio_midi_player_set_loop(aubio_midi_player_t* player, sint_t loop);
473sint_t aubio_midi_player_set_midi_tempo(aubio_midi_player_t* player, sint_t tempo);
474sint_t aubio_midi_player_set_bpm(aubio_midi_player_t* player, sint_t bpm);
475sint_t aubio_midi_player_join(aubio_midi_player_t* player);
476sint_t aubio_track_send_events(aubio_track_t* track,
477/*  aubio_synth_t* synth, */
478                           aubio_midi_player_t* player,
479                           uint_t ticks);
480sint_t aubio_midi_send_event(aubio_midi_player_t* player, aubio_midi_event_t* event);
481
482/* midi parser */
483aubio_midi_parser_t* new_aubio_midi_parser(void);
484int del_aubio_midi_parser(aubio_midi_parser_t* parser);
485aubio_midi_event_t* aubio_midi_parser_parse(aubio_midi_parser_t* parser, unsigned char c);
486
487/* midi file */
488aubio_midi_file_t* new_aubio_midi_file(char* filename);
489void del_aubio_midi_file(aubio_midi_file_t* mf);
490int aubio_midi_file_read_mthd(aubio_midi_file_t* midifile);
491int aubio_midi_file_load_tracks(aubio_midi_file_t* midifile, aubio_midi_player_t* player);
492int aubio_midi_file_read_track(aubio_midi_file_t* mf, aubio_midi_player_t* player, int num);
493int aubio_midi_file_read_event(aubio_midi_file_t* mf, aubio_track_t* track);
494int aubio_midi_file_read_varlen(aubio_midi_file_t* mf);
495int aubio_midi_file_getc(aubio_midi_file_t* mf);
496int aubio_midi_file_push(aubio_midi_file_t* mf, int c);
497int aubio_midi_file_read(aubio_midi_file_t* mf, void* buf, int len);
498int aubio_midi_file_skip(aubio_midi_file_t* mf, int len);
499int aubio_midi_file_read_tracklen(aubio_midi_file_t* mf);
500int aubio_midi_file_eot(aubio_midi_file_t* mf);
501int aubio_midi_file_get_division(aubio_midi_file_t* midifile);
502
503
504/* midi driver */
505aubio_midi_driver_t* new_aubio_midi_driver(char * name,
506        handle_midi_event_func_t handler, void* event_handler_data);
507typedef int* (handle_midi_event_func_t) (void* data, aubio_midi_event_t* event);
508void del_aubio_midi_driver(aubio_midi_driver_t* driver);
509void aubio_midi_driver_settings(aubio_settings_t* settings);
510
511/* timer */
512/*
513extern aubio_timer_t* new_aubio_timer(int msec, int * callback,
514                        void* data, int new_thread, int auto_destroy);
515extern int aubio_timer_join(aubio_timer_t* timer);
516extern int aubio_timer_stop(aubio_timer_t* timer);
517extern int delete_aubio_timer(aubio_timer_t* timer);
518extern void * aubio_timer_start(void * data);
519extern void aubio_time_config(void);
520*/
521
522/* list */
523/*
524extern struct aubio_list_t* new_aubio_list(void);
525extern void del_aubio_list(struct aubio_list_t *list);
526extern void del_aubio_list1(struct aubio_list_t *list);
527#extern struct aubio_list_t* aubio_list_sort(struct aubio_list_t *list, aubio_compare_func_t compare_func);
528extern struct aubio_list_t* aubio_list_append(struct aubio_list_t *list, void* data);
529extern struct aubio_list_t* aubio_list_prepend(struct aubio_list_t *list, void* data);
530extern struct aubio_list_t* aubio_list_remove(struct aubio_list_t *list, void* data);
531extern struct aubio_list_t* aubio_list_remove_link(struct aubio_list_t *list, struct aubio_list_t *llink);
532extern struct aubio_list_t* aubio_list_nth(struct aubio_list_t *list, int n);
533extern struct aubio_list_t* aubio_list_last(struct aubio_list_t *list);
534extern struct aubio_list_t* aubio_list_insert_at(struct aubio_list_t *list, int n, void* data);
535*/
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