12 typedef unsigned int uint_t;
17 extern fvec_t * new_fvec(uint_t length, uint_t channels);
18 extern void del_fvec(fvec_t *s);
19 smpl_t fvec_read_sample(fvec_t *s, uint_t channel, uint_t position);
20 void fvec_write_sample(fvec_t *s, smpl_t data, uint_t channel, uint_t position);
21 smpl_t * fvec_get_channel(fvec_t *s, uint_t channel);
22 void fvec_put_channel(fvec_t *s, smpl_t * data, uint_t channel);
23 smpl_t ** fvec_get_data(fvec_t *s);
25 /* another way, passing -c++ option to swig */
30 fvec_t(uint_t length, uint_t channels){
31 return new_fvec(length, channels);
36 smpl_t get( uint_t channel, uint_t position) {
37 return fvec_read_sample(self,channel,position);
39 void set( smpl_t data, uint_t channel, uint_t position) {
40 fvec_write_sample(self, data, channel, position);
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);
49 extern cvec_t * new_cvec(uint_t length, uint_t channels);
50 extern void del_cvec(cvec_t *s);
54 extern aubio_file_t * new_file_ro (const char * inputfile);
55 extern aubio_file_t * new_file_wo(aubio_file_t * existingfile, const char * outputname);
56 extern void file_info(aubio_file_t * file);
57 extern int file_write(aubio_file_t * file, int frames, fvec_t * write);
58 extern int file_read(aubio_file_t * file, int frames, fvec_t * read);
59 extern int del_file(aubio_file_t * file);
60 extern uint_t aubio_file_channels(aubio_file_t * file);
61 extern uint_t aubio_file_samplerate(aubio_file_t * file);
64 extern void aubio_fft_getnorm(smpl_t * norm, fft_data_t * spectrum, uint_t size);
65 extern void aubio_fft_getphas(smpl_t * phase, fft_data_t * spectrum, uint_t size);
68 extern aubio_filter_t * new_aubio_filter(uint_t samplerate, uint_t order);
69 extern aubio_filter_t * new_aubio_adsgn_filter(uint_t samplerate);
70 extern aubio_filter_t * new_aubio_cdsgn_filter(uint_t samplerate);
71 extern void aubio_filter_do(aubio_filter_t * b, fvec_t * in);
72 extern void aubio_filter_do_outplace(aubio_filter_t * b, fvec_t * in, fvec_t * out);
73 extern 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);*/
77 extern aubio_biquad_t * new_aubio_biquad(lsmp_t b1, lsmp_t b2, lsmp_t b3, lsmp_t a2, lsmp_t a3);
78 extern void aubio_biquad_do(aubio_biquad_t * b, fvec_t * in);
79 extern 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);*/
83 extern aubio_hist_t * new_aubio_hist(smpl_t flow, smpl_t fhig, uint_t nelems, uint_t channels);
84 extern void del_aubio_hist(aubio_hist_t *s);
85 extern void aubio_hist_do(aubio_hist_t *s, fvec_t * input);
86 extern void aubio_hist_do_notnull(aubio_hist_t *s, fvec_t * input);
87 extern void aubio_hist_dyn_notnull (aubio_hist_t *s, fvec_t *input);
96 aubio_win_blackman_harris,
102 void aubio_window(smpl_t *w, uint_t size, aubio_window_type wintype);
103 smpl_t aubio_unwrap2pi (smpl_t phase);
104 smpl_t vec_mean(fvec_t *s);
105 smpl_t vec_max(fvec_t *s);
106 smpl_t vec_min(fvec_t *s);
107 uint_t vec_min_elem(fvec_t *s);
108 uint_t vec_max_elem(fvec_t *s);
109 void vec_shift(fvec_t *s);
110 smpl_t vec_sum(fvec_t *s);
111 smpl_t vec_local_energy(fvec_t * f);
112 smpl_t vec_local_hfc(fvec_t * f);
113 smpl_t vec_alpha_norm(fvec_t * DF, smpl_t alpha);
114 void vec_dc_removal(fvec_t * mag);
115 void vec_alpha_normalise(fvec_t * mag, uint_t alpha);
116 void vec_add(fvec_t * mag, smpl_t threshold);
117 void vec_adapt_thres(fvec_t * vec, fvec_t * tmp, uint_t post, uint_t pre);
118 smpl_t vec_moving_thres(fvec_t * vec, fvec_t * tmp, uint_t post, uint_t pre, uint_t pos);
119 smpl_t vec_median(fvec_t * input);
120 smpl_t vec_quadint(fvec_t * x,uint_t pos);
121 smpl_t aubio_quadfrac(smpl_t s0, smpl_t s1, smpl_t s2, smpl_t pf);
122 uint_t vec_peakpick(fvec_t * input, uint_t pos);
123 smpl_t aubio_bintomidi(smpl_t bin, smpl_t samplerate, smpl_t fftsize);
124 smpl_t aubio_bintofreq(smpl_t bin, smpl_t samplerate, smpl_t fftsize);
125 smpl_t aubio_freqtomidi(smpl_t freq);
126 uint_t aubio_silence_detection(fvec_t * ibuf, smpl_t threshold);
127 smpl_t aubio_level_detection(fvec_t * ibuf, smpl_t threshold);
130 extern aubio_scale_t * new_aubio_scale(smpl_t flow, smpl_t fhig, smpl_t ilow, smpl_t ihig );
131 extern void aubio_scale_set (aubio_scale_t *s, smpl_t ilow, smpl_t ihig, smpl_t olow, smpl_t ohig);
132 extern void aubio_scale_do(aubio_scale_t *s, fvec_t * input);
133 extern void del_aubio_scale(aubio_scale_t *s);
136 extern aubio_resampler_t * new_aubio_resampler(float ratio, uint_t type);
137 extern uint_t aubio_resampler_process(aubio_resampler_t *s, fvec_t * input, fvec_t * output);
138 extern void del_aubio_resampler(aubio_resampler_t *s);
140 /* onset detection */
141 typedef enum { energy, specdiff, hfc, complexdomain, phase, kl, mkl } aubio_onsetdetection_type;
142 aubio_onsetdetection_t * new_aubio_onsetdetection(aubio_onsetdetection_type type, uint_t size, uint_t channels);
143 void aubio_onsetdetection(aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
144 void aubio_onsetdetection_free(aubio_onsetdetection_t *o);
146 /* should these still be exposed ? */
147 void aubio_onsetdetection_energy (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
148 void aubio_onsetdetection_hfc (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
149 void aubio_onsetdetection_complex (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
150 void aubio_onsetdetection_phase (aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
151 void aubio_onsetdetection_specdiff(aubio_onsetdetection_t *o, cvec_t * fftgrain, fvec_t * onset);
154 aubio_pvoc_t * new_aubio_pvoc (uint_t win_s, uint_t hop_s, uint_t channels);
155 void del_aubio_pvoc(aubio_pvoc_t *pv);
156 void aubio_pvoc_do(aubio_pvoc_t *pv, fvec_t *in, cvec_t * fftgrain);
157 void aubio_pvoc_rdo(aubio_pvoc_t *pv, cvec_t * fftgrain, fvec_t *out);
159 /* pitch detection */
165 } aubio_pitchdetection_type;
172 } aubio_pitchdetection_mode;
174 smpl_t aubio_pitchdetection(aubio_pitchdetection_t * p, fvec_t * ibuf);
175 smpl_t aubio_pitchdetection_mcomb(aubio_pitchdetection_t *p, fvec_t * ibuf);
176 smpl_t aubio_pitchdetection_yin(aubio_pitchdetection_t *p, fvec_t *ibuf);
178 void del_aubio_pitchdetection(aubio_pitchdetection_t * p);
180 aubio_pitchdetection_t * new_aubio_pitchdetection(uint_t bufsize,
184 aubio_pitchdetection_type type,
185 aubio_pitchdetection_mode mode);
189 aubio_pitchmcomb_t * new_aubio_pitchmcomb(uint_t size, uint_t channels);
190 smpl_t aubio_pitchmcomb_detect(aubio_pitchmcomb_t * p, cvec_t * fftgrain);
191 uint_t aubio_pitch_cands(aubio_pitchmcomb_t * p, cvec_t * fftgrain, smpl_t * cands);
192 void del_aubio_pitchmcomb (aubio_pitchmcomb_t *p);
195 void aubio_pitchyin_diff(fvec_t *input, fvec_t *yin);
196 void aubio_pitchyin_getcum(fvec_t *yin);
197 uint_t aubio_pitchyin_getpitch(fvec_t *yin);
198 uint_t aubio_pitchyin_getpitchfast(fvec_t * input, fvec_t *yin, smpl_t tol);
201 aubio_pitchschmitt_t * new_aubio_pitchschmitt (uint_t size, uint_t samplerate);
202 smpl_t aubio_pitchschmitt_detect (aubio_pitchschmitt_t *p, fvec_t * input);
203 void del_aubio_pitchschmitt (aubio_pitchschmitt_t *p);
206 aubio_pitchfcomb_t * new_aubio_pitchfcomb (uint_t size, uint_t samplerate);
207 smpl_t aubio_pitchfcomb_detect (aubio_pitchfcomb_t *p, fvec_t * input);
208 void del_aubio_pitchfcomb (aubio_pitchfcomb_t *p);
211 aubio_pickpeak_t * new_aubio_peakpicker(smpl_t threshold);
212 uint_t aubio_peakpick_pimrt(fvec_t * DF, aubio_pickpeak_t * p);
213 uint_t aubio_peakpick_pimrt_wt( fvec_t* DF, aubio_pickpeak_t* p, smpl_t* peakval );
214 void del_aubio_peakpicker(aubio_pickpeak_t * p);
216 /* transient/steady state separation */
217 aubio_tss_t * new_aubio_tss(smpl_t thrs, smpl_t alfa, smpl_t beta,
218 uint_t size, uint_t overlap,uint_t channels);
219 void del_aubio_tss(aubio_tss_t *s);
220 void aubio_tss_do(aubio_tss_t *s, cvec_t * input, cvec_t * trans, cvec_t * stead);
225 extern aubio_jack_t * new_aubio_jack (uint_t inchannels, uint_t outchannels, aubio_process_func_t callback);
226 typedef int (*aubio_process_func_t)(smpl_t **input, smpl_t **output, int nframes);
227 extern uint_t aubio_jack_activate(aubio_jack_t *jack_setup);
228 extern void aubio_jack_close(aubio_jack_t *jack_setup);
232 enum aubio_midi_event_type {
233 /* channel messages */
237 CONTROL_CHANGE = 0xb0,
238 PROGRAM_CHANGE = 0xc0,
239 CHANNEL_PRESSURE = 0xd0,
241 /* system exclusive */
243 /* system common - never in midi files */
244 MIDI_TIME_CODE = 0xf1,
245 MIDI_SONG_POSITION = 0xf2,
246 MIDI_SONG_SELECT = 0xf3,
247 MIDI_TUNE_REQUEST = 0xf6,
249 /* system real-time - never in midi files */
253 MIDI_CONTINUE = 0xfb,
255 MIDI_ACTIVE_SENSING = 0xfe,
256 MIDI_SYSTEM_RESET = 0xff,
257 /* meta event - for midi files only */
258 MIDI_META_EVENT = 0xff
261 enum aubio_midi_control_change {
262 BANK_SELECT_MSB = 0x00,
263 MODULATION_MSB = 0x01,
266 PORTAMENTO_TIME_MSB = 0x05,
267 DATA_ENTRY_MSB = 0x06,
271 EXPRESSION_MSB = 0x0B,
274 GPC1_MSB = 0x10, /* general purpose controller */
278 BANK_SELECT_LSB = 0x20,
279 MODULATION_WHEEL_LSB = 0x21,
282 PORTAMENTO_TIME_LSB = 0x25,
283 DATA_ENTRY_LSB = 0x26,
287 EXPRESSION_LSB = 0x2B,
294 SUSTAIN_SWITCH = 0x40,
295 PORTAMENTO_SWITCH = 0x41,
296 SOSTENUTO_SWITCH = 0x42,
297 SOFT_PEDAL_SWITCH = 0x43,
298 LEGATO_SWITCH = 0x45,
314 PORTAMENTO_CTRL = 0x54,
315 EFFECTS_DEPTH1 = 0x5B,
316 EFFECTS_DEPTH2 = 0x5C,
317 EFFECTS_DEPTH3 = 0x5D,
318 EFFECTS_DEPTH4 = 0x5E,
319 EFFECTS_DEPTH5 = 0x5F,
320 DATA_ENTRY_INCR = 0x60,
321 DATA_ENTRY_DECR = 0x61,
326 ALL_SOUND_OFF = 0x78,
328 LOCAL_CONTROL = 0x7A,
329 ALL_NOTES_OFF = 0x7B,
336 enum midi_meta_event {
337 MIDI_COPYRIGHT = 0x02,
338 MIDI_TRACK_NAME = 0x03,
339 MIDI_INST_NAME = 0x04,
342 MIDI_CUE_POINT = 0x07,
344 MIDI_SET_TEMPO = 0x51,
345 MIDI_SMPTE_OFFSET = 0x54,
346 MIDI_TIME_SIGNATURE = 0x58,
347 MIDI_KEY_SIGNATURE = 0x59,
348 MIDI_SEQUENCER_EVENT = 0x7f
351 enum aubio_player_status
353 AUBIO_MIDI_PLAYER_READY,
354 AUBIO_MIDI_PLAYER_PLAYING,
355 AUBIO_MIDI_PLAYER_DONE
358 enum aubio_driver_status
361 AUBIO_MIDI_LISTENING,
366 aubio_midi_event_t* new_aubio_midi_event(void);
367 int del_aubio_midi_event(aubio_midi_event_t* event);
368 int aubio_midi_event_set_type(aubio_midi_event_t* evt, int type);
369 int aubio_midi_event_get_type(aubio_midi_event_t* evt);
370 int aubio_midi_event_set_channel(aubio_midi_event_t* evt, int chan);
371 int aubio_midi_event_get_channel(aubio_midi_event_t* evt);
372 int aubio_midi_event_get_key(aubio_midi_event_t* evt);
373 int aubio_midi_event_set_key(aubio_midi_event_t* evt, int key);
374 int aubio_midi_event_get_velocity(aubio_midi_event_t* evt);
375 int aubio_midi_event_set_velocity(aubio_midi_event_t* evt, int vel);
376 int aubio_midi_event_get_control(aubio_midi_event_t* evt);
377 int aubio_midi_event_set_control(aubio_midi_event_t* evt, int ctrl);
378 int aubio_midi_event_get_value(aubio_midi_event_t* evt);
379 int aubio_midi_event_set_value(aubio_midi_event_t* evt, int val);
380 int aubio_midi_event_get_program(aubio_midi_event_t* evt);
381 int aubio_midi_event_set_program(aubio_midi_event_t* evt, int val);
382 int aubio_midi_event_get_pitch(aubio_midi_event_t* evt);
383 int aubio_midi_event_set_pitch(aubio_midi_event_t* evt, int val);
384 int aubio_midi_event_length(unsigned char status);
387 aubio_track_t* new_aubio_track(int num);
388 int del_aubio_track(aubio_track_t* track);
389 int aubio_track_set_name(aubio_track_t* track, char* name);
390 char* aubio_track_get_name(aubio_track_t* track);
391 int aubio_track_add_event(aubio_track_t* track, aubio_midi_event_t* evt);
392 aubio_midi_event_t* aubio_track_first_event(aubio_track_t* track);
393 aubio_midi_event_t* aubio_track_next_event(aubio_track_t* track);
394 int aubio_track_get_duration(aubio_track_t* track);
395 int aubio_track_reset(aubio_track_t* track);
396 int aubio_track_count_events(aubio_track_t* track, int* on, int* off);
399 aubio_midi_player_t* new_aubio_midi_player(void);
400 sint_t del_aubio_midi_player(aubio_midi_player_t* player);
401 sint_t aubio_midi_player_reset(aubio_midi_player_t* player);
402 sint_t aubio_midi_player_add_track(aubio_midi_player_t* player, aubio_track_t* track);
403 sint_t aubio_midi_player_count_tracks(aubio_midi_player_t* player);
404 aubio_track_t* aubio_midi_player_get_track(aubio_midi_player_t* player, sint_t i);
405 sint_t aubio_midi_player_add(aubio_midi_player_t* player, char* midifile);
406 sint_t aubio_midi_player_load(aubio_midi_player_t* player, char *filename);
407 sint_t aubio_midi_player_callback(void* data, uint_t msec);
408 sint_t aubio_midi_player_play(aubio_midi_player_t* player);
409 sint_t aubio_midi_player_play_offline(aubio_midi_player_t* player);
410 sint_t aubio_midi_player_stop(aubio_midi_player_t* player);
411 sint_t aubio_midi_player_set_loop(aubio_midi_player_t* player, sint_t loop);
412 sint_t aubio_midi_player_set_midi_tempo(aubio_midi_player_t* player, sint_t tempo);
413 sint_t aubio_midi_player_set_bpm(aubio_midi_player_t* player, sint_t bpm);
414 sint_t aubio_midi_player_join(aubio_midi_player_t* player);
415 sint_t aubio_track_send_events(aubio_track_t* track,
416 /* aubio_synth_t* synth, */
417 aubio_midi_player_t* player,
419 sint_t aubio_midi_send_event(aubio_midi_player_t* player, aubio_midi_event_t* event);
422 aubio_midi_parser_t* new_aubio_midi_parser(void);
423 int del_aubio_midi_parser(aubio_midi_parser_t* parser);
424 aubio_midi_event_t* aubio_midi_parser_parse(aubio_midi_parser_t* parser, unsigned char c);
427 aubio_midi_file_t* new_aubio_midi_file(char* filename);
428 void del_aubio_midi_file(aubio_midi_file_t* mf);
429 int aubio_midi_file_read_mthd(aubio_midi_file_t* midifile);
430 int aubio_midi_file_load_tracks(aubio_midi_file_t* midifile, aubio_midi_player_t* player);
431 int aubio_midi_file_read_track(aubio_midi_file_t* mf, aubio_midi_player_t* player, int num);
432 int aubio_midi_file_read_event(aubio_midi_file_t* mf, aubio_track_t* track);
433 int aubio_midi_file_read_varlen(aubio_midi_file_t* mf);
434 int aubio_midi_file_getc(aubio_midi_file_t* mf);
435 int aubio_midi_file_push(aubio_midi_file_t* mf, int c);
436 int aubio_midi_file_read(aubio_midi_file_t* mf, void* buf, int len);
437 int aubio_midi_file_skip(aubio_midi_file_t* mf, int len);
438 int aubio_midi_file_read_tracklen(aubio_midi_file_t* mf);
439 int aubio_midi_file_eot(aubio_midi_file_t* mf);
440 int aubio_midi_file_get_division(aubio_midi_file_t* midifile);
444 aubio_midi_driver_t* new_aubio_midi_driver(char * name,
445 handle_midi_event_func_t handler, void* event_handler_data);
446 typedef int* (handle_midi_event_func_t) (void* data, aubio_midi_event_t* event);
447 void del_aubio_midi_driver(aubio_midi_driver_t* driver);
448 void aubio_midi_driver_settings(aubio_settings_t* settings);
452 extern aubio_timer_t* new_aubio_timer(int msec, int * callback,
453 void* data, int new_thread, int auto_destroy);
454 extern int aubio_timer_join(aubio_timer_t* timer);
455 extern int aubio_timer_stop(aubio_timer_t* timer);
456 extern int delete_aubio_timer(aubio_timer_t* timer);
457 extern void * aubio_timer_start(void * data);
458 extern void aubio_time_config(void);
463 extern struct aubio_list_t* new_aubio_list(void);
464 extern void del_aubio_list(struct aubio_list_t *list);
465 extern void del_aubio_list1(struct aubio_list_t *list);
466 #extern struct aubio_list_t* aubio_list_sort(struct aubio_list_t *list, aubio_compare_func_t compare_func);
467 extern struct aubio_list_t* aubio_list_append(struct aubio_list_t *list, void* data);
468 extern struct aubio_list_t* aubio_list_prepend(struct aubio_list_t *list, void* data);
469 extern struct aubio_list_t* aubio_list_remove(struct aubio_list_t *list, void* data);
470 extern struct aubio_list_t* aubio_list_remove_link(struct aubio_list_t *list, struct aubio_list_t *llink);
471 extern struct aubio_list_t* aubio_list_nth(struct aubio_list_t *list, int n);
472 extern struct aubio_list_t* aubio_list_last(struct aubio_list_t *list);
473 extern struct aubio_list_t* aubio_list_insert_at(struct aubio_list_t *list, int n, void* data);