source: swig/aubio.i @ 7473074

feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change on this file since 7473074 was 79c2e52, checked in by Paul Brossier <piem@altern.org>, 19 years ago

added bintomidi, freqtobin, miditofreq
  • Property mode set to 100644
File size: 18.2 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);
51
52
53/* sndfile */
54extern aubio_sndfile_t * new_aubio_sndfile_ro (const char * inputfile);
55extern aubio_sndfile_t * new_aubio_sndfile_wo(aubio_sndfile_t * existingfile, const char * outputname);
56extern void aubio_sndfile_info(aubio_sndfile_t * file);
57extern int aubio_sndfile_write(aubio_sndfile_t * file, int frames, fvec_t * write);
58extern int aubio_sndfile_read(aubio_sndfile_t * file, int frames, fvec_t * read);
59extern int del_aubio_sndfile(aubio_sndfile_t * file);
60extern uint_t aubio_sndfile_channels(aubio_sndfile_t * file);
61extern uint_t aubio_sndfile_samplerate(aubio_sndfile_t * file);
62
63/* fft */
64extern void aubio_fft_getnorm(smpl_t * norm, fft_data_t * spectrum, uint_t size);
65extern void aubio_fft_getphas(smpl_t * phase, fft_data_t * spectrum, uint_t size);
66
67/* filter */
68extern aubio_filter_t * new_aubio_filter(uint_t samplerate, uint_t order);
69extern aubio_filter_t * new_aubio_adsgn_filter(uint_t samplerate);
70extern aubio_filter_t * new_aubio_cdsgn_filter(uint_t samplerate);
71extern void aubio_filter_do(aubio_filter_t * b, fvec_t * in);
72extern void aubio_filter_do_outplace(aubio_filter_t * b, fvec_t * in, fvec_t * out);
73extern void aubio_filter_do_filtfilt(aubio_filter_t * b, fvec_t * in, fvec_t * tmp);
74/*extern int del_aubio_filter(aubio_filter_t * b);*/
75
76/* biquad */
77extern aubio_biquad_t * new_aubio_biquad(lsmp_t b1, lsmp_t b2, lsmp_t b3, lsmp_t a2, lsmp_t a3);
78extern void aubio_biquad_do(aubio_biquad_t * b, fvec_t * in);
79extern void aubio_biquad_do_filtfilt(aubio_biquad_t * b, fvec_t * in, fvec_t * tmp);
80/*extern int del_aubio_biquad(aubio_biquad_t * b);*/
81
82/* hist */
83extern aubio_hist_t * new_aubio_hist(smpl_t flow, smpl_t fhig, uint_t nelems, uint_t channels);
84extern void del_aubio_hist(aubio_hist_t *s);
85extern void aubio_hist_do(aubio_hist_t *s, fvec_t * input);
86extern void aubio_hist_do_notnull(aubio_hist_t *s, fvec_t * input);
87extern void aubio_hist_dyn_notnull (aubio_hist_t *s, fvec_t *input);
88
89/* mathutils */
90typedef enum {
91        aubio_win_rectangle,
92        aubio_win_hamming,
93        aubio_win_hanning,
94        aubio_win_hanningz,
95        aubio_win_blackman,
96        aubio_win_blackman_harris,
97        aubio_win_gaussian,
98        aubio_win_welch,
99        aubio_win_parzen
100} aubio_window_type;
101
102void aubio_window(smpl_t *w, uint_t size, aubio_window_type wintype);
103smpl_t aubio_unwrap2pi (smpl_t phase);
104smpl_t vec_mean(fvec_t *s);
105smpl_t vec_max(fvec_t *s);
106smpl_t vec_min(fvec_t *s);
107uint_t vec_min_elem(fvec_t *s);
108uint_t vec_max_elem(fvec_t *s);
109void vec_shift(fvec_t *s);
110smpl_t vec_sum(fvec_t *s);
111smpl_t vec_local_energy(fvec_t * f);
112smpl_t vec_local_hfc(fvec_t * f);
113smpl_t vec_alpha_norm(fvec_t * DF, smpl_t alpha);
114void vec_dc_removal(fvec_t * mag);
115void vec_alpha_normalise(fvec_t * mag, uint_t alpha);
116void vec_add(fvec_t * mag, smpl_t threshold);
117void vec_adapt_thres(fvec_t * vec, fvec_t * tmp, uint_t post, uint_t pre);
118smpl_t vec_moving_thres(fvec_t * vec, fvec_t * tmp, uint_t post, uint_t pre, uint_t pos);
119smpl_t vec_median(fvec_t * input);
120smpl_t vec_quadint(fvec_t * x,uint_t pos);
121smpl_t aubio_quadfrac(smpl_t s0, smpl_t s1, smpl_t s2, smpl_t pf);
122uint_t vec_peakpick(fvec_t * input, uint_t pos);
123smpl_t aubio_bintomidi(smpl_t bin, smpl_t samplerate, smpl_t fftsize);
124smpl_t aubio_miditobin(smpl_t midi, smpl_t samplerate, smpl_t fftsize);
125smpl_t aubio_bintofreq(smpl_t bin, smpl_t samplerate, smpl_t fftsize);
126smpl_t aubio_freqtobin(smpl_t freq, smpl_t samplerate, smpl_t fftsize);
127smpl_t aubio_freqtomidi(smpl_t freq);
128smpl_t aubio_miditofreq(smpl_t midi);
129uint_t aubio_silence_detection(fvec_t * ibuf, smpl_t threshold);
130smpl_t aubio_level_detection(fvec_t * ibuf, smpl_t threshold);
131
132/* scale */
133extern aubio_scale_t * new_aubio_scale(smpl_t flow, smpl_t fhig, smpl_t ilow, smpl_t ihig       );
134extern void aubio_scale_set (aubio_scale_t *s, smpl_t ilow, smpl_t ihig, smpl_t olow, smpl_t ohig);
135extern void aubio_scale_do(aubio_scale_t *s, fvec_t * input);
136extern void del_aubio_scale(aubio_scale_t *s);
137
138/* resampling */
139extern aubio_resampler_t * new_aubio_resampler(float ratio, uint_t type);
140extern uint_t aubio_resampler_process(aubio_resampler_t *s, fvec_t * input,  fvec_t * output);
141extern void del_aubio_resampler(aubio_resampler_t *s);
142
143/* onset detection */
144typedef enum {
145        aubio_onset_energy,
146        aubio_onset_specdiff,
147        aubio_onset_hfc,
148        aubio_onset_complex,
149        aubio_onset_phase,
150        aubio_onset_kl,
151        aubio_onset_mkl
152} aubio_onsetdetection_type;
153aubio_onsetdetection_t * new_aubio_onsetdetection(aubio_onsetdetection_type type, uint_t size, uint_t channels);
154void aubio_onsetdetection(aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
155void aubio_onsetdetection_free(aubio_onsetdetection_t *o);
156
157/* should these still be exposed ? */
158void aubio_onsetdetection_energy  (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
159void aubio_onsetdetection_hfc     (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
160void aubio_onsetdetection_complex (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
161void aubio_onsetdetection_phase   (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
162void aubio_onsetdetection_specdiff(aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
163void aubio_onsetdetection_kl      (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
164void aubio_onsetdetection_mkl     (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
165
166/* pvoc */
167aubio_pvoc_t * new_aubio_pvoc (uint_t win_s, uint_t hop_s, uint_t channels);
168void del_aubio_pvoc(aubio_pvoc_t *pv);
169void aubio_pvoc_do(aubio_pvoc_t *pv, fvec_t *in, cvec_t * fftgrain);
170void aubio_pvoc_rdo(aubio_pvoc_t *pv, cvec_t * fftgrain, fvec_t *out);
171
172/* pitch detection */
173typedef enum {
174        aubio_pitch_yin,
175        aubio_pitch_mcomb,
176        aubio_pitch_schmitt,
177        aubio_pitch_fcomb
178} aubio_pitchdetection_type;
179
180typedef enum {
181        aubio_pitchm_freq,
182        aubio_pitchm_midi,
183        aubio_pitchm_cent,
184        aubio_pitchm_bin
185} aubio_pitchdetection_mode;
186
187smpl_t aubio_pitchdetection(aubio_pitchdetection_t * p, fvec_t * ibuf);
188smpl_t aubio_pitchdetection_mcomb(aubio_pitchdetection_t *p, fvec_t * ibuf);
189smpl_t aubio_pitchdetection_yin(aubio_pitchdetection_t *p, fvec_t *ibuf);
190
191void del_aubio_pitchdetection(aubio_pitchdetection_t * p);
192
193aubio_pitchdetection_t * new_aubio_pitchdetection(uint_t bufsize,
194                uint_t hopsize,
195                uint_t channels,
196                uint_t samplerate,
197                aubio_pitchdetection_type type,
198                aubio_pitchdetection_mode mode);
199
200
201/* pitch mcomb */
202aubio_pitchmcomb_t * new_aubio_pitchmcomb(uint_t size, uint_t channels);
203smpl_t aubio_pitchmcomb_detect(aubio_pitchmcomb_t * p, cvec_t * fftgrain);
204uint_t aubio_pitch_cands(aubio_pitchmcomb_t * p, cvec_t * fftgrain, smpl_t * cands);
205void del_aubio_pitchmcomb (aubio_pitchmcomb_t *p);
206
207/* pitch yin */
208void aubio_pitchyin_diff(fvec_t *input, fvec_t *yin);
209void aubio_pitchyin_getcum(fvec_t *yin);
210uint_t aubio_pitchyin_getpitch(fvec_t *yin);
211uint_t aubio_pitchyin_getpitchfast(fvec_t * input, fvec_t *yin, smpl_t tol);
212
213/* pitch schmitt */
214aubio_pitchschmitt_t * new_aubio_pitchschmitt (uint_t size, uint_t samplerate);
215smpl_t aubio_pitchschmitt_detect (aubio_pitchschmitt_t *p, fvec_t * input);
216void del_aubio_pitchschmitt (aubio_pitchschmitt_t *p);
217
218/* pitch fcomb */
219aubio_pitchfcomb_t * new_aubio_pitchfcomb (uint_t size, uint_t samplerate);
220smpl_t aubio_pitchfcomb_detect (aubio_pitchfcomb_t *p, fvec_t * input);
221void del_aubio_pitchfcomb (aubio_pitchfcomb_t *p);
222
223/* peakpicker */
224aubio_pickpeak_t * new_aubio_peakpicker(smpl_t threshold);
225uint_t aubio_peakpick_pimrt(fvec_t * DF, aubio_pickpeak_t * p);
226uint_t aubio_peakpick_pimrt_wt( fvec_t* DF, aubio_pickpeak_t* p, smpl_t* peakval );
227void del_aubio_peakpicker(aubio_pickpeak_t * p);
228
229/* transient/steady state separation */
230aubio_tss_t * new_aubio_tss(smpl_t thrs, smpl_t alfa, smpl_t beta,
231    uint_t size, uint_t overlap,uint_t channels);
232void del_aubio_tss(aubio_tss_t *s);
233void aubio_tss_do(aubio_tss_t *s, cvec_t * input, cvec_t * trans, cvec_t * stead);
234
235
236/* jack */
237#ifdef JACK_SUPPORT
238extern aubio_jack_t * new_aubio_jack (uint_t inchannels, uint_t outchannels, aubio_process_func_t callback);
239typedef int (*aubio_process_func_t)(smpl_t **input, smpl_t **output, int nframes);
240extern uint_t aubio_jack_activate(aubio_jack_t *jack_setup);
241extern void aubio_jack_close(aubio_jack_t *jack_setup);
242#endif
243
244/* midi */
245enum aubio_midi_event_type {
246  /* channel messages */
247  NOTE_OFF = 0x80,
248  NOTE_ON = 0x90,
249  KEY_PRESSURE = 0xa0,
250  CONTROL_CHANGE = 0xb0,
251  PROGRAM_CHANGE = 0xc0,
252  CHANNEL_PRESSURE = 0xd0,
253  PITCH_BEND = 0xe0,
254  /* system exclusive */
255  MIDI_SYSEX = 0xf0,
256  /* system common - never in midi files */
257  MIDI_TIME_CODE = 0xf1,
258  MIDI_SONG_POSITION = 0xf2,
259  MIDI_SONG_SELECT = 0xf3,
260  MIDI_TUNE_REQUEST = 0xf6,
261  MIDI_EOX = 0xf7,
262  /* system real-time - never in midi files */
263  MIDI_SYNC = 0xf8,
264  MIDI_TICK = 0xf9,
265  MIDI_START = 0xfa,
266  MIDI_CONTINUE = 0xfb,
267  MIDI_STOP = 0xfc,
268  MIDI_ACTIVE_SENSING = 0xfe,
269  MIDI_SYSTEM_RESET = 0xff,
270  /* meta event - for midi files only */
271  MIDI_META_EVENT = 0xff
272};
273
274enum aubio_midi_control_change {
275  BANK_SELECT_MSB = 0x00,
276  MODULATION_MSB = 0x01,
277  BREATH_MSB = 0x02,
278  FOOT_MSB = 0x04,
279  PORTAMENTO_TIME_MSB = 0x05,
280  DATA_ENTRY_MSB = 0x06,
281  VOLUME_MSB = 0x07,
282  BALANCE_MSB = 0x08,
283  PAN_MSB = 0x0A,
284  EXPRESSION_MSB = 0x0B,
285  EFFECTS1_MSB = 0x0C,
286  EFFECTS2_MSB = 0x0D,
287  GPC1_MSB = 0x10, /* general purpose controller */
288  GPC2_MSB = 0x11,
289  GPC3_MSB = 0x12,
290  GPC4_MSB = 0x13,
291  BANK_SELECT_LSB = 0x20,
292  MODULATION_WHEEL_LSB = 0x21,
293  BREATH_LSB = 0x22,
294  FOOT_LSB = 0x24,
295  PORTAMENTO_TIME_LSB = 0x25,
296  DATA_ENTRY_LSB = 0x26,
297  VOLUME_LSB = 0x27,
298  BALANCE_LSB = 0x28,
299  PAN_LSB = 0x2A,
300  EXPRESSION_LSB = 0x2B,
301  EFFECTS1_LSB = 0x2C,
302  EFFECTS2_LSB = 0x2D,
303  GPC1_LSB = 0x30,
304  GPC2_LSB = 0x31,
305  GPC3_LSB = 0x32,
306  GPC4_LSB = 0x33,
307  SUSTAIN_SWITCH = 0x40,
308  PORTAMENTO_SWITCH = 0x41,
309  SOSTENUTO_SWITCH = 0x42,
310  SOFT_PEDAL_SWITCH = 0x43,
311  LEGATO_SWITCH = 0x45,
312  HOLD2_SWITCH = 0x45,
313  SOUND_CTRL1 = 0x46,
314  SOUND_CTRL2 = 0x47,
315  SOUND_CTRL3 = 0x48,
316  SOUND_CTRL4 = 0x49,
317  SOUND_CTRL5 = 0x4A,
318  SOUND_CTRL6 = 0x4B,
319  SOUND_CTRL7 = 0x4C,
320  SOUND_CTRL8 = 0x4D,
321  SOUND_CTRL9 = 0x4E,
322  SOUND_CTRL10 = 0x4F,
323  GPC5 = 0x50,
324  GPC6 = 0x51,
325  GPC7 = 0x52,
326  GPC8 = 0x53,
327  PORTAMENTO_CTRL = 0x54,
328  EFFECTS_DEPTH1 = 0x5B,
329  EFFECTS_DEPTH2 = 0x5C,
330  EFFECTS_DEPTH3 = 0x5D,
331  EFFECTS_DEPTH4 = 0x5E,
332  EFFECTS_DEPTH5 = 0x5F,
333  DATA_ENTRY_INCR = 0x60,
334  DATA_ENTRY_DECR = 0x61,
335  NRPN_LSB = 0x62,
336  NRPN_MSB = 0x63,
337  RPN_LSB = 0x64,
338  RPN_MSB = 0x65,
339  ALL_SOUND_OFF = 0x78,
340  ALL_CTRL_OFF = 0x79,
341  LOCAL_CONTROL = 0x7A,
342  ALL_NOTES_OFF = 0x7B,
343  OMNI_OFF = 0x7C,
344  OMNI_ON = 0x7D,
345  POLY_OFF = 0x7E,
346  POLY_ON = 0x7F
347};
348
349enum midi_meta_event {
350  MIDI_COPYRIGHT = 0x02,
351  MIDI_TRACK_NAME = 0x03,
352  MIDI_INST_NAME = 0x04,
353  MIDI_LYRIC = 0x05,
354  MIDI_MARKER = 0x06,
355  MIDI_CUE_POINT = 0x07,
356  MIDI_EOT = 0x2f,
357  MIDI_SET_TEMPO = 0x51,
358  MIDI_SMPTE_OFFSET = 0x54,
359  MIDI_TIME_SIGNATURE = 0x58,
360  MIDI_KEY_SIGNATURE = 0x59,
361  MIDI_SEQUENCER_EVENT = 0x7f
362};
363
364enum aubio_player_status
365{
366  AUBIO_MIDI_PLAYER_READY,
367  AUBIO_MIDI_PLAYER_PLAYING,
368  AUBIO_MIDI_PLAYER_DONE
369};
370
371enum aubio_driver_status
372{
373  AUBIO_MIDI_READY,
374  AUBIO_MIDI_LISTENING,
375  AUBIO_MIDI_DONE
376};
377
378/* midi event */
379aubio_midi_event_t* new_aubio_midi_event(void);
380int del_aubio_midi_event(aubio_midi_event_t* event);
381int aubio_midi_event_set_type(aubio_midi_event_t* evt, int type);
382int aubio_midi_event_get_type(aubio_midi_event_t* evt);
383int aubio_midi_event_set_channel(aubio_midi_event_t* evt, int chan);
384int aubio_midi_event_get_channel(aubio_midi_event_t* evt);
385int aubio_midi_event_get_key(aubio_midi_event_t* evt);
386int aubio_midi_event_set_key(aubio_midi_event_t* evt, int key);
387int aubio_midi_event_get_velocity(aubio_midi_event_t* evt);
388int aubio_midi_event_set_velocity(aubio_midi_event_t* evt, int vel);
389int aubio_midi_event_get_control(aubio_midi_event_t* evt);
390int aubio_midi_event_set_control(aubio_midi_event_t* evt, int ctrl);
391int aubio_midi_event_get_value(aubio_midi_event_t* evt);
392int aubio_midi_event_set_value(aubio_midi_event_t* evt, int val);
393int aubio_midi_event_get_program(aubio_midi_event_t* evt);
394int aubio_midi_event_set_program(aubio_midi_event_t* evt, int val);
395int aubio_midi_event_get_pitch(aubio_midi_event_t* evt);
396int aubio_midi_event_set_pitch(aubio_midi_event_t* evt, int val);
397int aubio_midi_event_length(unsigned char status);
398
399/* midi track */
400aubio_track_t* new_aubio_track(int num);
401int del_aubio_track(aubio_track_t* track);
402int aubio_track_set_name(aubio_track_t* track, char* name);
403char* aubio_track_get_name(aubio_track_t* track);
404int aubio_track_add_event(aubio_track_t* track, aubio_midi_event_t* evt);
405aubio_midi_event_t* aubio_track_first_event(aubio_track_t* track);
406aubio_midi_event_t* aubio_track_next_event(aubio_track_t* track);
407int aubio_track_get_duration(aubio_track_t* track);
408int aubio_track_reset(aubio_track_t* track);
409int aubio_track_count_events(aubio_track_t* track, int* on, int* off);
410
411/* midi player */
412aubio_midi_player_t* new_aubio_midi_player(void);
413sint_t del_aubio_midi_player(aubio_midi_player_t* player);
414sint_t aubio_midi_player_reset(aubio_midi_player_t* player);
415sint_t aubio_midi_player_add_track(aubio_midi_player_t* player, aubio_track_t* track);
416sint_t aubio_midi_player_count_tracks(aubio_midi_player_t* player);
417aubio_track_t* aubio_midi_player_get_track(aubio_midi_player_t* player, sint_t i);
418sint_t aubio_midi_player_add(aubio_midi_player_t* player, char* midifile);
419sint_t aubio_midi_player_load(aubio_midi_player_t* player, char *filename);
420sint_t aubio_midi_player_callback(void* data, uint_t msec);
421sint_t aubio_midi_player_play(aubio_midi_player_t* player);
422sint_t aubio_midi_player_play_offline(aubio_midi_player_t* player);
423sint_t aubio_midi_player_stop(aubio_midi_player_t* player);
424sint_t aubio_midi_player_set_loop(aubio_midi_player_t* player, sint_t loop);
425sint_t aubio_midi_player_set_midi_tempo(aubio_midi_player_t* player, sint_t tempo);
426sint_t aubio_midi_player_set_bpm(aubio_midi_player_t* player, sint_t bpm);
427sint_t aubio_midi_player_join(aubio_midi_player_t* player);
428sint_t aubio_track_send_events(aubio_track_t* track,
429/*  aubio_synth_t* synth, */
430                           aubio_midi_player_t* player,
431                           uint_t ticks);
432sint_t aubio_midi_send_event(aubio_midi_player_t* player, aubio_midi_event_t* event);
433
434/* midi parser */
435aubio_midi_parser_t* new_aubio_midi_parser(void);
436int del_aubio_midi_parser(aubio_midi_parser_t* parser);
437aubio_midi_event_t* aubio_midi_parser_parse(aubio_midi_parser_t* parser, unsigned char c);
438
439/* midi file */
440aubio_midi_file_t* new_aubio_midi_file(char* filename);
441void del_aubio_midi_file(aubio_midi_file_t* mf);
442int aubio_midi_file_read_mthd(aubio_midi_file_t* midifile);
443int aubio_midi_file_load_tracks(aubio_midi_file_t* midifile, aubio_midi_player_t* player);
444int aubio_midi_file_read_track(aubio_midi_file_t* mf, aubio_midi_player_t* player, int num);
445int aubio_midi_file_read_event(aubio_midi_file_t* mf, aubio_track_t* track);
446int aubio_midi_file_read_varlen(aubio_midi_file_t* mf);
447int aubio_midi_file_getc(aubio_midi_file_t* mf);
448int aubio_midi_file_push(aubio_midi_file_t* mf, int c);
449int aubio_midi_file_read(aubio_midi_file_t* mf, void* buf, int len);
450int aubio_midi_file_skip(aubio_midi_file_t* mf, int len);
451int aubio_midi_file_read_tracklen(aubio_midi_file_t* mf);
452int aubio_midi_file_eot(aubio_midi_file_t* mf);
453int aubio_midi_file_get_division(aubio_midi_file_t* midifile);
454
455
456/* midi driver */
457aubio_midi_driver_t* new_aubio_midi_driver(char * name,
458        handle_midi_event_func_t handler, void* event_handler_data);
459typedef int* (handle_midi_event_func_t) (void* data, aubio_midi_event_t* event);
460void del_aubio_midi_driver(aubio_midi_driver_t* driver);
461void aubio_midi_driver_settings(aubio_settings_t* settings);
462
463/* timer */
464/*
465extern aubio_timer_t* new_aubio_timer(int msec, int * callback,
466                        void* data, int new_thread, int auto_destroy);
467extern int aubio_timer_join(aubio_timer_t* timer);
468extern int aubio_timer_stop(aubio_timer_t* timer);
469extern int delete_aubio_timer(aubio_timer_t* timer);
470extern void * aubio_timer_start(void * data);
471extern void aubio_time_config(void);
472*/
473
474/* list */
475/*
476extern struct aubio_list_t* new_aubio_list(void);
477extern void del_aubio_list(struct aubio_list_t *list);
478extern void del_aubio_list1(struct aubio_list_t *list);
479#extern struct aubio_list_t* aubio_list_sort(struct aubio_list_t *list, aubio_compare_func_t compare_func);
480extern struct aubio_list_t* aubio_list_append(struct aubio_list_t *list, void* data);
481extern struct aubio_list_t* aubio_list_prepend(struct aubio_list_t *list, void* data);
482extern struct aubio_list_t* aubio_list_remove(struct aubio_list_t *list, void* data);
483extern struct aubio_list_t* aubio_list_remove_link(struct aubio_list_t *list, struct aubio_list_t *llink);
484extern struct aubio_list_t* aubio_list_nth(struct aubio_list_t *list, int n);
485extern struct aubio_list_t* aubio_list_last(struct aubio_list_t *list);
486extern struct aubio_list_t* aubio_list_insert_at(struct aubio_list_t *list, int n, void* data);
487*/
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