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";
38 /* energy,specdiff,hfc,complexdomain,phase */
39 aubio_onsetdetection_type type_onset = aubio_onset_kl;
40 aubio_onsetdetection_type type_onset2 = aubio_onset_complex;
41 smpl_t threshold = 0.3;
42 smpl_t silence = -90.;
43 uint_t buffer_size = 512; //1024;
44 uint_t overlap_size = 256; //512;
46 uint_t samplerate = 44100;
49 aubio_sndfile_t * file = NULL;
50 aubio_sndfile_t * fileout = NULL;
57 aubio_onsetdetection_t *o;
58 aubio_onsetdetection_t *o2;
62 aubio_pickpeak_t * parms;
67 aubio_pitchdetection_t * pitchdet;
68 aubio_pitchdetection_type type_pitch = aubio_pitch_yinfft; // aubio_pitch_mcomb
69 aubio_pitchdetection_mode mode_pitch = aubio_pitchm_freq;
72 fvec_t * note_buffer = NULL;
73 fvec_t * note_buffer2 = NULL;
78 aubio_midi_player_t * mplay;
79 aubio_midi_driver_t * mdriver;
80 aubio_midi_event_t * event;
88 /* badly redeclare some things */
89 aubio_onsetdetection_type type_onset;
92 const char * prog_name;
94 void usage (FILE * stream, int exit_code)
96 fprintf(stream, "usage: %s [ options ] \n", prog_name);
98 " -h --help Display this message.\n"
99 " -v --verbose Be verbose.\n"
100 " -j --jack Use Jack.\n"
101 " -o --output Output type.\n"
102 " -i --input Input type.\n"
103 " -O --onset Select onset detection algorithm.\n"
104 " -t --threshold Set onset detection threshold.\n"
105 " -s --silence Select silence threshold.\n"
106 " -p --pitch Select pitch detection algorithm.\n"
107 " -H --hopsize Set hopsize.\n"
108 " -a --averaging Use averaging.\n"
113 int parse_args (int argc, char **argv) {
114 const char *options = "hvjo:i:O:t:s:p:H:a";
116 struct option long_options[] =
118 {"help" , 0, NULL, 'h'},
119 {"verbose" , 0, NULL, 'v'},
120 {"jack" , 0, NULL, 'j'},
121 {"output" , 1, NULL, 'o'},
122 {"input" , 1, NULL, 'i'},
123 {"onset" , 1, NULL, 'O'},
124 {"threshold", 1, NULL, 't'},
125 {"silence" , 1, NULL, 's'},
126 {"pitch" , 1, NULL, 'p'},
127 {"averaging", 0, NULL, 'a'},
128 {"hopsize", 1, NULL, 'H'},
132 lash_args = lash_extract_args(&argc, &argv);
133 #endif /* LASH_SUPPORT */
140 next_option = getopt_long (argc, argv, options,
142 switch (next_option) {
144 output_filename = optarg;
147 input_filename = optarg;
152 case 'v': /* verbose */
158 case 'O': /*onset type*/
159 if (strcmp(optarg,"energy") == 0)
160 type_onset = aubio_onset_energy;
161 else if (strcmp(optarg,"specdiff") == 0)
162 type_onset = aubio_onset_specdiff;
163 else if (strcmp(optarg,"hfc") == 0)
164 type_onset = aubio_onset_hfc;
165 else if (strcmp(optarg,"complexdomain") == 0)
166 type_onset = aubio_onset_complex;
167 else if (strcmp(optarg,"complex") == 0)
168 type_onset = aubio_onset_complex;
169 else if (strcmp(optarg,"phase") == 0)
170 type_onset = aubio_onset_phase;
171 else if (strcmp(optarg,"mkl") == 0)
172 type_onset = aubio_onset_mkl;
173 else if (strcmp(optarg,"kl") == 0)
174 type_onset = aubio_onset_kl;
175 else if (strcmp(optarg,"specflux") == 0)
176 type_onset = aubio_onset_specflux;
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);
307 pitchdet = new_aubio_pitchdetection(buffer_size*4,
308 overlap_size, channels, samplerate, type_pitch, mode_pitch);
309 aubio_pitchdetection_set_yinthresh(pitchdet, 0.7);
312 note_buffer = new_fvec(median, 1);
313 note_buffer2= new_fvec(median, 1);
317 pv = new_aubio_pvoc(buffer_size, overlap_size, channels);
319 parms = new_aubio_peakpicker(threshold);
320 o = new_aubio_onsetdetection(type_onset,buffer_size,channels);
321 onset = new_fvec(1, channels);
323 o2 = new_aubio_onsetdetection(type_onset2,buffer_size,channels);
324 onset2 = new_fvec(1 , channels);
330 void examples_common_del(void){
332 send_noteon(curnote,0);
333 del_aubio_pitchdetection(pitchdet);
335 del_fvec(note_buffer);
336 del_fvec(note_buffer2);
340 del_aubio_onsetdetection(o2);
343 del_aubio_onsetdetection(o);
344 del_aubio_peakpicker(parms);
354 void examples_common_process(aubio_process_func_t process_func, aubio_print_func_t print ){
357 aubio_jack_t * jack_setup;
358 debug("Jack init ...\n");
359 jack_setup = new_aubio_jack(channels, channels,
360 (aubio_process_func_t)process_func);
362 debug("Midi init ...\n");
363 mplay = new_aubio_midi_player();
364 mdriver = new_aubio_midi_driver("alsa_seq",
365 (handle_midi_event_func_t)aubio_midi_send_event, mplay);
366 event = new_aubio_midi_event();
368 debug("Jack activation ...\n");
369 aubio_jack_activate(jack_setup);
370 debug("Processing (Ctrl+C to quit) ...\n");
372 aubio_jack_close(jack_setup);
374 send_noteon(curnote,0);
375 del_aubio_midi_driver(mdriver);
379 outmsg("Compiled without jack output, exiting.\n");
384 debug("Processing ...\n");
388 while ((signed)overlap_size == aubio_sndfile_read(file, overlap_size, ibuf))
391 process_func(ibuf->data, obuf->data, overlap_size);
393 if (output_filename != NULL) {
394 aubio_sndfile_write(fileout,overlap_size,obuf);
399 debug("Processed %d frames of %d samples.\n", frames, buffer_size);
401 flush_process(process_func, print);
402 del_aubio_sndfile(file);
404 if (output_filename != NULL)
405 del_aubio_sndfile(fileout);
410 void flush_process(aubio_process_func_t process_func, aubio_print_func_t print){
412 for (i = 0; i < channels; i++) {
413 for (j = 0; j < obuf->length; j++) {
414 fvec_write_sample(obuf,0.,i,j);
417 for (i = 0; (signed)i < frames_delay; i++) {
418 process_func(ibuf->data, obuf->data, overlap_size);
424 void send_noteon(int pitch, int velo)
426 smpl_t mpitch = floor(aubio_freqtomidi(pitch)+.5);
427 /* we should check if we use midi here, not jack */
431 aubio_midi_event_set_type(event,NOTE_OFF);
433 aubio_midi_event_set_type(event,NOTE_ON);
435 aubio_midi_event_set_channel(event,0);
436 aubio_midi_event_set_pitch(event,mpitch);
437 aubio_midi_event_set_velocity(event,velo);
438 aubio_midi_direct_output(mdriver,event);
444 outmsg("%f\n",frames*overlap_size/(float)samplerate);
446 outmsg("%f\t%f\t", mpitch,
447 frames*overlap_size/(float)samplerate);
453 void note_append(fvec_t * note_buffer, smpl_t curnote) {
455 for (i = 0; i < note_buffer->length - 1; i++) {
456 note_buffer->data[0][i] = note_buffer->data[0][i+1];
458 note_buffer->data[0][note_buffer->length - 1] = curnote;
462 uint_t get_note(fvec_t *note_buffer, fvec_t *note_buffer2){
464 for (i = 0; i < note_buffer->length; i++) {
465 note_buffer2->data[0][i] = note_buffer->data[0][i];
467 return vec_median(note_buffer2);
472 void * lash_thread_main(void *data __attribute__((unused)))
474 printf("LASH thread running\n");
479 printf("LASH thread finished\n");
483 int lash_main(void) {
484 lash_event_t *lash_event;
485 lash_config_t *lash_config;
487 while ((lash_event = lash_get_event(aubio_lash_client))) {
488 switch (lash_event_get_type(lash_event)) {
490 lash_event_destroy(lash_event);
493 case LASH_Restore_Data_Set:
494 lash_send_event(aubio_lash_client, lash_event);
496 case LASH_Save_Data_Set:
498 lash_send_event(aubio_lash_client, lash_event);
500 case LASH_Server_Lost:
503 printf("%s: received unknown LASH event of type %d",
504 __FUNCTION__, lash_event_get_type(lash_event));
505 lash_event_destroy(lash_event);
510 while ((lash_config = lash_get_config(aubio_lash_client))) {
511 restore_data(lash_config);
512 lash_config_destroy(lash_config);
519 lash_config_t *lash_config;
521 lash_config = lash_config_new_with_key("threshold");
522 lash_config_set_value_double(lash_config, threshold);
523 lash_send_config(aubio_lash_client, lash_config);
527 void restore_data(lash_config_t * lash_config) {
528 const char *lash_key;
530 lash_key = lash_config_get_key(lash_config);
532 if (strcmp(lash_key, "threshold") == 0) {
533 threshold = lash_config_get_value_double(lash_config);
539 #endif /* LASH_SUPPORT */