12 #include <math.h> /* for isfinite */
16 #include <lash/lash.h>
18 lash_client_t * aubio_lash_client;
19 lash_args_t * lash_args;
20 void * lash_thread_main (void * data);
22 void save_data (void);
23 void restore_data(lash_config_t * lash_config);
24 pthread_t lash_thread;
25 #endif /* LASH_SUPPORT */
28 const char * output_filename = NULL;
29 const char * input_filename = NULL;
30 const char * onset_filename = AUBIO_PREFIX "/share/sounds/" PACKAGE "/woodblock.aiff";
37 /* energy,specdiff,hfc,complexdomain,phase */
38 aubio_onsetdetection_type type_onset = aubio_onset_kl;
39 aubio_onsetdetection_type type_onset2 = aubio_onset_complex;
40 smpl_t threshold = 0.3;
41 smpl_t silence = -90.;
42 // uint_t buffer_size = 512;
43 // uint_t overlap_size = 256;
44 uint_t buffer_size = 1024;
45 uint_t overlap_size = 512;
46 // uint_t buffer_size = 2048;
47 // uint_t overlap_size = 1024;
49 uint_t samplerate = 44100;
52 aubio_sndfile_t * file = NULL;
53 aubio_sndfile_t * fileout = NULL;
60 aubio_onsetdetection_t *o;
61 aubio_onsetdetection_t *o2;
65 aubio_pickpeak_t * parms;
69 aubio_pitchdetection_t * pitchdet;
70 aubio_pitchdetection_type type_pitch = aubio_pitch_yinfft; // aubio_pitch_mcomb
71 aubio_pitchdetection_mode mode_pitch = aubio_pitchm_freq;
74 fvec_t * note_buffer = NULL;
75 fvec_t * note_buffer2 = NULL;
80 aubio_midi_player_t * mplay;
81 aubio_midi_driver_t * mdriver;
82 aubio_midi_event_t * event;
90 /* badly redeclare some things */
91 aubio_onsetdetection_type type_onset;
94 const char * prog_name;
96 void usage (FILE * stream, int exit_code)
98 fprintf(stream, "usage: %s [ options ] \n", prog_name);
100 " -h --help Display this message.\n"
101 " -v --verbose Be verbose.\n"
102 " -j --jack Use Jack.\n"
103 " -o --output Output type.\n"
104 " -i --input Input type.\n"
105 " -O --onset Select onset detection algorithm.\n"
106 " -t --threshold Set onset detection threshold.\n"
107 " -s --silence Select silence threshold.\n"
108 " -p --pitch Select pitch detection algorithm.\n"
109 " -H --hopsize Set hopsize.\n"
110 " -a --averaging Use averaging.\n"
115 int parse_args (int argc, char **argv) {
116 const char *options = "hvjo:i:O:t:s:p:H:a";
118 struct option long_options[] =
120 {"help" , 0, NULL, 'h'},
121 {"verbose" , 0, NULL, 'v'},
122 {"jack" , 0, NULL, 'j'},
123 {"output" , 1, NULL, 'o'},
124 {"input" , 1, NULL, 'i'},
125 {"onset" , 1, NULL, 'O'},
126 {"threshold", 1, NULL, 't'},
127 {"silence" , 1, NULL, 's'},
128 {"pitch" , 1, NULL, 'p'},
129 {"averaging", 0, NULL, 'a'},
130 {"hopsize", 1, NULL, 'H'},
134 lash_args = lash_extract_args(&argc, &argv);
135 #endif /* LASH_SUPPORT */
142 next_option = getopt_long (argc, argv, options,
144 switch (next_option) {
146 output_filename = optarg;
149 input_filename = optarg;
154 case 'v': /* verbose */
160 case 'O': /*onset type*/
161 if (strcmp(optarg,"energy") == 0)
162 type_onset = aubio_onset_energy;
163 else if (strcmp(optarg,"specdiff") == 0)
164 type_onset = aubio_onset_specdiff;
165 else if (strcmp(optarg,"hfc") == 0)
166 type_onset = aubio_onset_hfc;
167 else if (strcmp(optarg,"complexdomain") == 0)
168 type_onset = aubio_onset_complex;
169 else if (strcmp(optarg,"complex") == 0)
170 type_onset = aubio_onset_complex;
171 else if (strcmp(optarg,"phase") == 0)
172 type_onset = aubio_onset_phase;
173 else if (strcmp(optarg,"mkl") == 0)
174 type_onset = aubio_onset_mkl;
175 else if (strcmp(optarg,"kl") == 0)
176 type_onset = aubio_onset_kl;
178 errmsg("unknown onset type.\n");
183 case 's': /* threshold value for onset */
184 silence = (smpl_t)atof(optarg);
186 case 't': /* threshold value for onset */
187 threshold = (smpl_t)atof(optarg);
189 if (!isfinite(threshold)) {
190 debug("could not get threshold.\n");
196 if (strcmp(optarg,"mcomb") == 0)
197 type_pitch = aubio_pitch_mcomb;
198 else if (strcmp(optarg,"yinfft") == 0)
199 type_pitch = aubio_pitch_yin;
200 else if (strcmp(optarg,"yin") == 0)
201 type_pitch = aubio_pitch_yin;
202 else if (strcmp(optarg,"schmitt") == 0)
203 type_pitch = aubio_pitch_schmitt;
204 else if (strcmp(optarg,"fcomb") == 0)
205 type_pitch = aubio_pitch_fcomb;
207 errmsg("unknown pitch type.\n");
215 overlap_size = atoi(optarg);
217 case '?': /* unknown options */
220 case -1: /* done with options */
222 default: /*something else unexpected */
226 while (next_option != -1);
228 if (input_filename != NULL) {
229 debug ("Input file : %s\n", input_filename );
230 } else if (input_filename != NULL && output_filename != NULL) {
231 debug ("Input file : %s\n", input_filename );
232 debug ("Output file : %s\n", output_filename );
236 debug ("Jack input output\n");
239 debug ("Error: Could not switch to jack mode\n aubio was compiled without jack support\n");
247 void examples_common_init(int argc,char ** argv) {
250 aubio_sndfile_t * onsetfile = NULL;
251 /* parse command line arguments */
252 parse_args(argc, argv);
254 woodblock = new_fvec(buffer_size,1);
255 if (output_filename || usejack) {
256 /* dummy assignement to keep egcs happy */
257 isonset = (onsetfile = new_aubio_sndfile_ro(onset_filename)) ||
258 (onsetfile = new_aubio_sndfile_ro("sounds/woodblock.aiff")) ||
259 (onsetfile = new_aubio_sndfile_ro("../sounds/woodblock.aiff"));
260 if (onsetfile == NULL) {
261 outmsg("Could not find woodblock.aiff\n");
266 /* read the output sound once */
267 aubio_sndfile_read(onsetfile, overlap_size, woodblock);
272 debug("Opening files ...\n");
273 file = new_aubio_sndfile_ro (input_filename);
275 outmsg("Could not open input file %s.\n", input_filename);
278 if (verbose) aubio_sndfile_info(file);
279 channels = aubio_sndfile_channels(file);
280 samplerate = aubio_sndfile_samplerate(file);
281 if (output_filename != NULL)
282 fileout = new_aubio_sndfile_wo(file, output_filename);
286 aubio_lash_client = lash_init(lash_args, argv[0],
287 LASH_Config_Data_Set | LASH_Terminal,
288 LASH_PROTOCOL(2, 0));
289 if (!aubio_lash_client) {
290 fprintf(stderr, "%s: could not initialise lash\n", __FUNCTION__);
292 /* tell the lash server our client id */
293 if (lash_enabled(aubio_lash_client)) {
294 lash_event_t * event = (lash_event_t *)lash_event_new_with_type(LASH_Client_Name);
295 lash_event_set_string(event, "aubio");
296 lash_send_event(aubio_lash_client, event);
297 pthread_create(&lash_thread, NULL, lash_thread_main, NULL);
300 #endif /* LASH_SUPPORT */
302 ibuf = new_fvec(overlap_size, channels);
303 obuf = new_fvec(overlap_size, channels);
304 fftgrain = new_cvec(buffer_size, channels);
308 pitchdet = new_aubio_pitchdetection(buffer_size*4,
309 overlap_size, channels, samplerate, type_pitch, mode_pitch);
310 aubio_pitchdetection_set_yinthresh(pitchdet, 0.7);
313 note_buffer = new_fvec(median, 1);
314 note_buffer2= new_fvec(median, 1);
318 pv = new_aubio_pvoc(buffer_size, overlap_size, channels);
321 parms = new_aubio_peakpicker(threshold);
322 o = new_aubio_onsetdetection(type_onset,buffer_size,channels);
323 onset = new_fvec(1, channels);
325 o2 = new_aubio_onsetdetection(type_onset2,buffer_size,channels);
326 onset2 = new_fvec(1 , channels);
332 void examples_common_del(void){
334 send_noteon(curnote,0);
335 del_aubio_pitchdetection(pitchdet);
337 del_fvec(note_buffer);
338 del_fvec(note_buffer2);
342 del_aubio_onsetdetection(o2);
345 del_aubio_onsetdetection(o);
346 del_aubio_peakpicker(parms);
357 void examples_common_process(aubio_process_func_t process_func, aubio_print_func_t print ){
360 aubio_jack_t * jack_setup;
361 debug("Jack init ...\n");
362 jack_setup = new_aubio_jack(channels, channels,
363 (aubio_process_func_t)process_func);
365 debug("Midi init ...\n");
366 mplay = new_aubio_midi_player();
367 mdriver = new_aubio_midi_driver("alsa_seq",
368 (handle_midi_event_func_t)aubio_midi_send_event, mplay);
369 event = new_aubio_midi_event();
371 debug("Jack activation ...\n");
372 aubio_jack_activate(jack_setup);
373 debug("Processing (Ctrl+C to quit) ...\n");
375 aubio_jack_close(jack_setup);
377 send_noteon(curnote,0);
378 del_aubio_midi_driver(mdriver);
382 outmsg("Compiled without jack output, exiting.\n");
387 debug("Processing ...\n");
391 while ((signed)overlap_size == aubio_sndfile_read(file, overlap_size, ibuf))
394 process_func(ibuf->data, obuf->data, overlap_size);
396 if (output_filename != NULL) {
397 aubio_sndfile_write(fileout,overlap_size,obuf);
402 debug("Processed %d frames of %d samples.\n", frames, buffer_size);
403 del_aubio_sndfile(file);
405 if (output_filename != NULL)
406 del_aubio_sndfile(fileout);
413 void send_noteon(int pitch, int velo)
415 smpl_t mpitch = floor(aubio_freqtomidi(pitch)+.5);
416 /* we should check if we use midi here, not jack */
420 aubio_midi_event_set_type(event,NOTE_OFF);
422 aubio_midi_event_set_type(event,NOTE_ON);
424 aubio_midi_event_set_channel(event,0);
425 aubio_midi_event_set_pitch(event,mpitch);
426 aubio_midi_event_set_velocity(event,velo);
427 aubio_midi_direct_output(mdriver,event);
433 outmsg("%f\n",frames*overlap_size/(float)samplerate);
435 outmsg("%f\t%f\t", mpitch,
436 frames*overlap_size/(float)samplerate);
442 void note_append(fvec_t * note_buffer, smpl_t curnote) {
444 for (i = 0; i < note_buffer->length - 1; i++) {
445 note_buffer->data[0][i] = note_buffer->data[0][i+1];
447 note_buffer->data[0][note_buffer->length - 1] = curnote;
451 uint_t get_note(fvec_t *note_buffer, fvec_t *note_buffer2){
453 for (i = 0; i < note_buffer->length; i++) {
454 note_buffer2->data[0][i] = note_buffer->data[0][i];
456 return vec_median(note_buffer2);
461 void * lash_thread_main(void *data __attribute__((unused)))
463 printf("LASH thread running\n");
468 printf("LASH thread finished\n");
472 int lash_main(void) {
473 lash_event_t *lash_event;
474 lash_config_t *lash_config;
476 while ((lash_event = lash_get_event(aubio_lash_client))) {
477 switch (lash_event_get_type(lash_event)) {
479 lash_event_destroy(lash_event);
482 case LASH_Restore_Data_Set:
483 lash_send_event(aubio_lash_client, lash_event);
485 case LASH_Save_Data_Set:
487 lash_send_event(aubio_lash_client, lash_event);
489 case LASH_Server_Lost:
492 printf("%s: received unknown LASH event of type %d",
493 __FUNCTION__, lash_event_get_type(lash_event));
494 lash_event_destroy(lash_event);
499 while ((lash_config = lash_get_config(aubio_lash_client))) {
500 restore_data(lash_config);
501 lash_config_destroy(lash_config);
508 lash_config_t *lash_config;
510 lash_config = lash_config_new_with_key("threshold");
511 lash_config_set_value_double(lash_config, threshold);
512 lash_send_config(aubio_lash_client, lash_config);
516 void restore_data(lash_config_t * lash_config) {
517 const char *lash_key;
519 lash_key = lash_config_get_key(lash_config);
521 if (strcmp(lash_key, "threshold") == 0) {
522 threshold = lash_config_get_value_double(lash_config);
528 #endif /* LASH_SUPPORT */