source: swig/aubio.i @ c1656cf

feature/autosinkfeature/constantqfeature/pitchshiftfeature/pydocstringsfeature/timestretchpitchshiftsamplertimestretchyinfft+
Last change on this file since c1656cf was c1656cf, checked in by Paul Brossier <piem@piem.org>, 13 years ago

merge from main branch

  • Property mode set to 100644
File size: 20.4 KB
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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 void aubio_fft_getnorm(smpl_t * norm, fft_data_t * spectrum, uint_t size);
75extern void aubio_fft_getphas(smpl_t * phase, fft_data_t * spectrum, uint_t size);
76
77extern aubio_mfft_t * new_aubio_mfft(uint_t winsize, uint_t channels);
78extern void aubio_mfft_do (aubio_mfft_t * fft,fvec_t * in,cvec_t * fftgrain);
79extern void aubio_mfft_rdo(aubio_mfft_t * fft,cvec_t * fftgrain, fvec_t * out);
80extern void del_aubio_mfft(aubio_mfft_t * fft);
81
82
83/* filter */
84extern aubio_filter_t * new_aubio_filter(uint_t samplerate, uint_t order);
85extern aubio_filter_t * new_aubio_adsgn_filter(uint_t samplerate);
86extern aubio_filter_t * new_aubio_cdsgn_filter(uint_t samplerate);
87extern void aubio_filter_do(aubio_filter_t * b, fvec_t * in);
88extern void aubio_filter_do_outplace(aubio_filter_t * b, fvec_t * in, fvec_t * out);
89extern void aubio_filter_do_filtfilt(aubio_filter_t * b, fvec_t * in, fvec_t * tmp);
90/*extern int del_aubio_filter(aubio_filter_t * b);*/
91
92/* biquad */
93extern aubio_biquad_t * new_aubio_biquad(lsmp_t b1, lsmp_t b2, lsmp_t b3, lsmp_t a2, lsmp_t a3);
94extern void aubio_biquad_do(aubio_biquad_t * b, fvec_t * in);
95extern void aubio_biquad_do_filtfilt(aubio_biquad_t * b, fvec_t * in, fvec_t * tmp);
96/*extern int del_aubio_biquad(aubio_biquad_t * b);*/
97
98/* hist */
99extern aubio_hist_t * new_aubio_hist(smpl_t flow, smpl_t fhig, uint_t nelems, uint_t channels);
100extern void del_aubio_hist(aubio_hist_t *s);
101extern void aubio_hist_do(aubio_hist_t *s, fvec_t * input);
102extern void aubio_hist_do_notnull(aubio_hist_t *s, fvec_t * input);
103extern void aubio_hist_dyn_notnull (aubio_hist_t *s, fvec_t *input);
104
105/* mathutils */
106typedef enum {
107        aubio_win_rectangle,
108        aubio_win_hamming,
109        aubio_win_hanning,
110        aubio_win_hanningz,
111        aubio_win_blackman,
112        aubio_win_blackman_harris,
113        aubio_win_gaussian,
114        aubio_win_welch,
115        aubio_win_parzen
116} aubio_window_type;
117
118void aubio_window(smpl_t *w, uint_t size, aubio_window_type wintype);
119smpl_t aubio_unwrap2pi (smpl_t phase);
120smpl_t vec_mean(fvec_t *s);
121smpl_t vec_max(fvec_t *s);
122smpl_t vec_min(fvec_t *s);
123uint_t vec_min_elem(fvec_t *s);
124uint_t vec_max_elem(fvec_t *s);
125void vec_shift(fvec_t *s);
126smpl_t vec_sum(fvec_t *s);
127smpl_t vec_local_energy(fvec_t * f);
128smpl_t vec_local_hfc(fvec_t * f);
129smpl_t vec_alpha_norm(fvec_t * DF, smpl_t alpha);
130void vec_dc_removal(fvec_t * mag);
131void vec_alpha_normalise(fvec_t * mag, uint_t alpha);
132void vec_add(fvec_t * mag, smpl_t threshold);
133void vec_adapt_thres(fvec_t * vec, fvec_t * tmp, uint_t post, uint_t pre);
134smpl_t vec_moving_thres(fvec_t * vec, fvec_t * tmp, uint_t post, uint_t pre, uint_t pos);
135smpl_t vec_median(fvec_t * input);
136smpl_t vec_quadint(fvec_t * x,uint_t pos);
137smpl_t aubio_quadfrac(smpl_t s0, smpl_t s1, smpl_t s2, smpl_t pf);
138uint_t vec_peakpick(fvec_t * input, uint_t pos);
139smpl_t aubio_bintomidi(smpl_t bin, smpl_t samplerate, smpl_t fftsize);
140smpl_t aubio_miditobin(smpl_t midi, smpl_t samplerate, smpl_t fftsize);
141smpl_t aubio_bintofreq(smpl_t bin, smpl_t samplerate, smpl_t fftsize);
142smpl_t aubio_freqtobin(smpl_t freq, smpl_t samplerate, smpl_t fftsize);
143smpl_t aubio_freqtomidi(smpl_t freq);
144smpl_t aubio_miditofreq(smpl_t midi);
145uint_t aubio_silence_detection(fvec_t * ibuf, smpl_t threshold);
146smpl_t aubio_level_detection(fvec_t * ibuf, smpl_t threshold);
147void aubio_autocorr(fvec_t * in, fvec_t * acf);
148smpl_t aubio_zero_crossing_rate(fvec_t * input);
149smpl_t aubio_spectral_centroid(cvec_t * spectrum, smpl_t samplerate);
150
151/* filterbank */
152aubio_filterbank_t * new_aubio_filterbank(uint_t win_s, uint_t channels);
153aubio_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);
154void del_aubio_filterbank(aubio_filterbank_t * fb);
155void aubio_filterbank_do(aubio_filterbank_t * fb, cvec_t * in, fvec_t *out);
156fvec_t * aubio_filterbank_getchannel(aubio_filterbank_t * fb, uint_t channel);
157
158/* mfcc */
159aubio_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);
160void del_aubio_mfcc(aubio_mfcc_t *mf);
161void aubio_mfcc_do(aubio_mfcc_t *mf, cvec_t *in, fvec_t *out);
162
163
164/* scale */
165extern aubio_scale_t * new_aubio_scale(smpl_t flow, smpl_t fhig, smpl_t ilow, smpl_t ihig       );
166extern void aubio_scale_set (aubio_scale_t *s, smpl_t ilow, smpl_t ihig, smpl_t olow, smpl_t ohig);
167extern void aubio_scale_do(aubio_scale_t *s, fvec_t * input);
168extern void del_aubio_scale(aubio_scale_t *s);
169
170/* resampling */
171extern aubio_resampler_t * new_aubio_resampler(float ratio, uint_t type);
172extern uint_t aubio_resampler_process(aubio_resampler_t *s, fvec_t * input,  fvec_t * output);
173extern void del_aubio_resampler(aubio_resampler_t *s);
174
175/* onset detection */
176typedef enum {
177        aubio_onset_energy,
178        aubio_onset_specdiff,
179        aubio_onset_hfc,
180        aubio_onset_complex,
181        aubio_onset_phase,
182        aubio_onset_kl,
183        aubio_onset_mkl
184} aubio_onsetdetection_type;
185aubio_onsetdetection_t * new_aubio_onsetdetection(aubio_onsetdetection_type type, uint_t size, uint_t channels);
186void aubio_onsetdetection(aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
187void aubio_onsetdetection_free(aubio_onsetdetection_t *o);
188
189/* should these still be exposed ? */
190void aubio_onsetdetection_energy  (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
191void aubio_onsetdetection_hfc     (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
192void aubio_onsetdetection_complex (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
193void aubio_onsetdetection_phase   (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
194void aubio_onsetdetection_specdiff(aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
195void aubio_onsetdetection_kl      (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
196void aubio_onsetdetection_mkl     (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
197
198/* pvoc */
199aubio_pvoc_t * new_aubio_pvoc (uint_t win_s, uint_t hop_s, uint_t channels);
200void del_aubio_pvoc(aubio_pvoc_t *pv);
201void aubio_pvoc_do(aubio_pvoc_t *pv, fvec_t *in, cvec_t * fftgrain);
202void aubio_pvoc_rdo(aubio_pvoc_t *pv, cvec_t * fftgrain, fvec_t *out);
203
204/* pitch detection */
205typedef enum {
206        aubio_pitch_yin,
207        aubio_pitch_mcomb,
208        aubio_pitch_schmitt,
209        aubio_pitch_fcomb,
210        aubio_pitch_yinfft
211} aubio_pitchdetection_type;
212
213typedef enum {
214        aubio_pitchm_freq,
215        aubio_pitchm_midi,
216        aubio_pitchm_cent,
217        aubio_pitchm_bin
218} aubio_pitchdetection_mode;
219
220smpl_t aubio_pitchdetection(aubio_pitchdetection_t * p, fvec_t * ibuf);
221
222void aubio_pitchdetection_set_yinthresh(aubio_pitchdetection_t *p, smpl_t thres);
223
224void del_aubio_pitchdetection(aubio_pitchdetection_t * p);
225
226aubio_pitchdetection_t * new_aubio_pitchdetection(uint_t bufsize,
227                uint_t hopsize,
228                uint_t channels,
229                uint_t samplerate,
230                aubio_pitchdetection_type type,
231                aubio_pitchdetection_mode mode);
232
233
234/* pitch mcomb */
235aubio_pitchmcomb_t * new_aubio_pitchmcomb(uint_t bufsize, uint_t hopsize, uint_t channels, uint_t samplerate);
236smpl_t aubio_pitchmcomb_detect(aubio_pitchmcomb_t * p, cvec_t * fftgrain);
237uint_t aubio_pitch_cands(aubio_pitchmcomb_t * p, cvec_t * fftgrain, smpl_t * cands);
238void del_aubio_pitchmcomb (aubio_pitchmcomb_t *p);
239
240/* pitch yin */
241void aubio_pitchyin_diff(fvec_t *input, fvec_t *yin);
242void aubio_pitchyin_getcum(fvec_t *yin);
243uint_t aubio_pitchyin_getpitch(fvec_t *yin);
244smpl_t aubio_pitchyin_getpitchfast(fvec_t * input, fvec_t *yin, smpl_t tol);
245
246/* pitch schmitt */
247aubio_pitchschmitt_t * new_aubio_pitchschmitt (uint_t size, uint_t samplerate);
248smpl_t aubio_pitchschmitt_detect (aubio_pitchschmitt_t *p, fvec_t * input);
249void del_aubio_pitchschmitt (aubio_pitchschmitt_t *p);
250
251/* pitch fcomb */
252aubio_pitchfcomb_t * new_aubio_pitchfcomb (uint_t size, uint_t hopsize, uint_t samplerate);
253smpl_t aubio_pitchfcomb_detect (aubio_pitchfcomb_t *p, fvec_t * input);
254void del_aubio_pitchfcomb (aubio_pitchfcomb_t *p);
255
256/* peakpicker */
257aubio_pickpeak_t * new_aubio_peakpicker(smpl_t threshold);
258uint_t aubio_peakpick_pimrt(fvec_t * DF, aubio_pickpeak_t * p);
259smpl_t aubio_peakpick_pimrt_getval(aubio_pickpeak_t* p);
260uint_t aubio_peakpick_pimrt_wt( fvec_t* DF, aubio_pickpeak_t* p, smpl_t* peakval );
261void del_aubio_peakpicker(aubio_pickpeak_t * p);
262
263/* transient/steady state separation */
264aubio_tss_t * new_aubio_tss(smpl_t thrs, smpl_t alfa, smpl_t beta,
265    uint_t size, uint_t overlap,uint_t channels);
266void del_aubio_tss(aubio_tss_t *s);
267void aubio_tss_do(aubio_tss_t *s, cvec_t * input, cvec_t * trans, cvec_t * stead);
268
269/* beattracking */
270aubio_beattracking_t * new_aubio_beattracking(uint_t winlen, uint_t channels);
271void aubio_beattracking_do(aubio_beattracking_t * bt, fvec_t * dfframes, fvec_t * out);
272void del_aubio_beattracking(aubio_beattracking_t * p);
273smpl_t aubio_beattracking_get_bpm(aubio_beattracking_t * p);
274smpl_t aubio_beattracking_get_confidence(aubio_beattracking_t * p);
275
276
277
278/* jack */
279#ifdef JACK_SUPPORT
280extern aubio_jack_t * new_aubio_jack (uint_t inchannels, uint_t outchannels, aubio_process_func_t callback);
281typedef int (*aubio_process_func_t)(smpl_t **input, smpl_t **output, int nframes);
282extern uint_t aubio_jack_activate(aubio_jack_t *jack_setup);
283extern void aubio_jack_close(aubio_jack_t *jack_setup);
284#endif
285
286/* midi */
287enum aubio_midi_event_type {
288  /* channel messages */
289  NOTE_OFF = 0x80,
290  NOTE_ON = 0x90,
291  KEY_PRESSURE = 0xa0,
292  CONTROL_CHANGE = 0xb0,
293  PROGRAM_CHANGE = 0xc0,
294  CHANNEL_PRESSURE = 0xd0,
295  PITCH_BEND = 0xe0,
296  /* system exclusive */
297  MIDI_SYSEX = 0xf0,
298  /* system common - never in midi files */
299  MIDI_TIME_CODE = 0xf1,
300  MIDI_SONG_POSITION = 0xf2,
301  MIDI_SONG_SELECT = 0xf3,
302  MIDI_TUNE_REQUEST = 0xf6,
303  MIDI_EOX = 0xf7,
304  /* system real-time - never in midi files */
305  MIDI_SYNC = 0xf8,
306  MIDI_TICK = 0xf9,
307  MIDI_START = 0xfa,
308  MIDI_CONTINUE = 0xfb,
309  MIDI_STOP = 0xfc,
310  MIDI_ACTIVE_SENSING = 0xfe,
311  MIDI_SYSTEM_RESET = 0xff,
312  /* meta event - for midi files only */
313  MIDI_META_EVENT = 0xff
314};
315
316enum aubio_midi_control_change {
317  BANK_SELECT_MSB = 0x00,
318  MODULATION_MSB = 0x01,
319  BREATH_MSB = 0x02,
320  FOOT_MSB = 0x04,
321  PORTAMENTO_TIME_MSB = 0x05,
322  DATA_ENTRY_MSB = 0x06,
323  VOLUME_MSB = 0x07,
324  BALANCE_MSB = 0x08,
325  PAN_MSB = 0x0A,
326  EXPRESSION_MSB = 0x0B,
327  EFFECTS1_MSB = 0x0C,
328  EFFECTS2_MSB = 0x0D,
329  GPC1_MSB = 0x10, /* general purpose controller */
330  GPC2_MSB = 0x11,
331  GPC3_MSB = 0x12,
332  GPC4_MSB = 0x13,
333  BANK_SELECT_LSB = 0x20,
334  MODULATION_WHEEL_LSB = 0x21,
335  BREATH_LSB = 0x22,
336  FOOT_LSB = 0x24,
337  PORTAMENTO_TIME_LSB = 0x25,
338  DATA_ENTRY_LSB = 0x26,
339  VOLUME_LSB = 0x27,
340  BALANCE_LSB = 0x28,
341  PAN_LSB = 0x2A,
342  EXPRESSION_LSB = 0x2B,
343  EFFECTS1_LSB = 0x2C,
344  EFFECTS2_LSB = 0x2D,
345  GPC1_LSB = 0x30,
346  GPC2_LSB = 0x31,
347  GPC3_LSB = 0x32,
348  GPC4_LSB = 0x33,
349  SUSTAIN_SWITCH = 0x40,
350  PORTAMENTO_SWITCH = 0x41,
351  SOSTENUTO_SWITCH = 0x42,
352  SOFT_PEDAL_SWITCH = 0x43,
353  LEGATO_SWITCH = 0x45,
354  HOLD2_SWITCH = 0x45,
355  SOUND_CTRL1 = 0x46,
356  SOUND_CTRL2 = 0x47,
357  SOUND_CTRL3 = 0x48,
358  SOUND_CTRL4 = 0x49,
359  SOUND_CTRL5 = 0x4A,
360  SOUND_CTRL6 = 0x4B,
361  SOUND_CTRL7 = 0x4C,
362  SOUND_CTRL8 = 0x4D,
363  SOUND_CTRL9 = 0x4E,
364  SOUND_CTRL10 = 0x4F,
365  GPC5 = 0x50,
366  GPC6 = 0x51,
367  GPC7 = 0x52,
368  GPC8 = 0x53,
369  PORTAMENTO_CTRL = 0x54,
370  EFFECTS_DEPTH1 = 0x5B,
371  EFFECTS_DEPTH2 = 0x5C,
372  EFFECTS_DEPTH3 = 0x5D,
373  EFFECTS_DEPTH4 = 0x5E,
374  EFFECTS_DEPTH5 = 0x5F,
375  DATA_ENTRY_INCR = 0x60,
376  DATA_ENTRY_DECR = 0x61,
377  NRPN_LSB = 0x62,
378  NRPN_MSB = 0x63,
379  RPN_LSB = 0x64,
380  RPN_MSB = 0x65,
381  ALL_SOUND_OFF = 0x78,
382  ALL_CTRL_OFF = 0x79,
383  LOCAL_CONTROL = 0x7A,
384  ALL_NOTES_OFF = 0x7B,
385  OMNI_OFF = 0x7C,
386  OMNI_ON = 0x7D,
387  POLY_OFF = 0x7E,
388  POLY_ON = 0x7F
389};
390
391enum midi_meta_event {
392  MIDI_COPYRIGHT = 0x02,
393  MIDI_TRACK_NAME = 0x03,
394  MIDI_INST_NAME = 0x04,
395  MIDI_LYRIC = 0x05,
396  MIDI_MARKER = 0x06,
397  MIDI_CUE_POINT = 0x07,
398  MIDI_EOT = 0x2f,
399  MIDI_SET_TEMPO = 0x51,
400  MIDI_SMPTE_OFFSET = 0x54,
401  MIDI_TIME_SIGNATURE = 0x58,
402  MIDI_KEY_SIGNATURE = 0x59,
403  MIDI_SEQUENCER_EVENT = 0x7f
404};
405
406enum aubio_player_status
407{
408  AUBIO_MIDI_PLAYER_READY,
409  AUBIO_MIDI_PLAYER_PLAYING,
410  AUBIO_MIDI_PLAYER_DONE
411};
412
413enum aubio_driver_status
414{
415  AUBIO_MIDI_READY,
416  AUBIO_MIDI_LISTENING,
417  AUBIO_MIDI_DONE
418};
419
420/* midi event */
421aubio_midi_event_t* new_aubio_midi_event(void);
422int del_aubio_midi_event(aubio_midi_event_t* event);
423int aubio_midi_event_set_type(aubio_midi_event_t* evt, int type);
424int aubio_midi_event_get_type(aubio_midi_event_t* evt);
425int aubio_midi_event_set_channel(aubio_midi_event_t* evt, int chan);
426int aubio_midi_event_get_channel(aubio_midi_event_t* evt);
427int aubio_midi_event_get_key(aubio_midi_event_t* evt);
428int aubio_midi_event_set_key(aubio_midi_event_t* evt, int key);
429int aubio_midi_event_get_velocity(aubio_midi_event_t* evt);
430int aubio_midi_event_set_velocity(aubio_midi_event_t* evt, int vel);
431int aubio_midi_event_get_control(aubio_midi_event_t* evt);
432int aubio_midi_event_set_control(aubio_midi_event_t* evt, int ctrl);
433int aubio_midi_event_get_value(aubio_midi_event_t* evt);
434int aubio_midi_event_set_value(aubio_midi_event_t* evt, int val);
435int aubio_midi_event_get_program(aubio_midi_event_t* evt);
436int aubio_midi_event_set_program(aubio_midi_event_t* evt, int val);
437int aubio_midi_event_get_pitch(aubio_midi_event_t* evt);
438int aubio_midi_event_set_pitch(aubio_midi_event_t* evt, int val);
439int aubio_midi_event_length(unsigned char status);
440
441/* midi track */
442aubio_track_t* new_aubio_track(int num);
443int del_aubio_track(aubio_track_t* track);
444int aubio_track_set_name(aubio_track_t* track, char* name);
445char* aubio_track_get_name(aubio_track_t* track);
446int aubio_track_add_event(aubio_track_t* track, aubio_midi_event_t* evt);
447aubio_midi_event_t* aubio_track_first_event(aubio_track_t* track);
448aubio_midi_event_t* aubio_track_next_event(aubio_track_t* track);
449int aubio_track_get_duration(aubio_track_t* track);
450int aubio_track_reset(aubio_track_t* track);
451int aubio_track_count_events(aubio_track_t* track, int* on, int* off);
452
453/* midi player */
454aubio_midi_player_t* new_aubio_midi_player(void);
455sint_t del_aubio_midi_player(aubio_midi_player_t* player);
456sint_t aubio_midi_player_reset(aubio_midi_player_t* player);
457sint_t aubio_midi_player_add_track(aubio_midi_player_t* player, aubio_track_t* track);
458sint_t aubio_midi_player_count_tracks(aubio_midi_player_t* player);
459aubio_track_t* aubio_midi_player_get_track(aubio_midi_player_t* player, sint_t i);
460sint_t aubio_midi_player_add(aubio_midi_player_t* player, char* midifile);
461sint_t aubio_midi_player_load(aubio_midi_player_t* player, char *filename);
462sint_t aubio_midi_player_callback(void* data, uint_t msec);
463sint_t aubio_midi_player_play(aubio_midi_player_t* player);
464sint_t aubio_midi_player_play_offline(aubio_midi_player_t* player);
465sint_t aubio_midi_player_stop(aubio_midi_player_t* player);
466sint_t aubio_midi_player_set_loop(aubio_midi_player_t* player, sint_t loop);
467sint_t aubio_midi_player_set_midi_tempo(aubio_midi_player_t* player, sint_t tempo);
468sint_t aubio_midi_player_set_bpm(aubio_midi_player_t* player, sint_t bpm);
469sint_t aubio_midi_player_join(aubio_midi_player_t* player);
470sint_t aubio_track_send_events(aubio_track_t* track,
471/*  aubio_synth_t* synth, */
472                           aubio_midi_player_t* player,
473                           uint_t ticks);
474sint_t aubio_midi_send_event(aubio_midi_player_t* player, aubio_midi_event_t* event);
475
476/* midi parser */
477aubio_midi_parser_t* new_aubio_midi_parser(void);
478int del_aubio_midi_parser(aubio_midi_parser_t* parser);
479aubio_midi_event_t* aubio_midi_parser_parse(aubio_midi_parser_t* parser, unsigned char c);
480
481/* midi file */
482aubio_midi_file_t* new_aubio_midi_file(char* filename);
483void del_aubio_midi_file(aubio_midi_file_t* mf);
484int aubio_midi_file_read_mthd(aubio_midi_file_t* midifile);
485int aubio_midi_file_load_tracks(aubio_midi_file_t* midifile, aubio_midi_player_t* player);
486int aubio_midi_file_read_track(aubio_midi_file_t* mf, aubio_midi_player_t* player, int num);
487int aubio_midi_file_read_event(aubio_midi_file_t* mf, aubio_track_t* track);
488int aubio_midi_file_read_varlen(aubio_midi_file_t* mf);
489int aubio_midi_file_getc(aubio_midi_file_t* mf);
490int aubio_midi_file_push(aubio_midi_file_t* mf, int c);
491int aubio_midi_file_read(aubio_midi_file_t* mf, void* buf, int len);
492int aubio_midi_file_skip(aubio_midi_file_t* mf, int len);
493int aubio_midi_file_read_tracklen(aubio_midi_file_t* mf);
494int aubio_midi_file_eot(aubio_midi_file_t* mf);
495int aubio_midi_file_get_division(aubio_midi_file_t* midifile);
496
497
498/* midi driver */
499aubio_midi_driver_t* new_aubio_midi_driver(char * name,
500        handle_midi_event_func_t handler, void* event_handler_data);
501typedef int* (handle_midi_event_func_t) (void* data, aubio_midi_event_t* event);
502void del_aubio_midi_driver(aubio_midi_driver_t* driver);
503void aubio_midi_driver_settings(aubio_settings_t* settings);
504
505/* timer */
506/*
507extern aubio_timer_t* new_aubio_timer(int msec, int * callback,
508                        void* data, int new_thread, int auto_destroy);
509extern int aubio_timer_join(aubio_timer_t* timer);
510extern int aubio_timer_stop(aubio_timer_t* timer);
511extern int delete_aubio_timer(aubio_timer_t* timer);
512extern void * aubio_timer_start(void * data);
513extern void aubio_time_config(void);
514*/
515
516/* list */
517/*
518extern struct aubio_list_t* new_aubio_list(void);
519extern void del_aubio_list(struct aubio_list_t *list);
520extern void del_aubio_list1(struct aubio_list_t *list);
521#extern struct aubio_list_t* aubio_list_sort(struct aubio_list_t *list, aubio_compare_func_t compare_func);
522extern struct aubio_list_t* aubio_list_append(struct aubio_list_t *list, void* data);
523extern struct aubio_list_t* aubio_list_prepend(struct aubio_list_t *list, void* data);
524extern struct aubio_list_t* aubio_list_remove(struct aubio_list_t *list, void* data);
525extern struct aubio_list_t* aubio_list_remove_link(struct aubio_list_t *list, struct aubio_list_t *llink);
526extern struct aubio_list_t* aubio_list_nth(struct aubio_list_t *list, int n);
527extern struct aubio_list_t* aubio_list_last(struct aubio_list_t *list);
528extern struct aubio_list_t* aubio_list_insert_at(struct aubio_list_t *list, int n, void* data);
529*/
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