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; //1024;
43 uint_t overlap_size = 256; //512;
45 uint_t samplerate = 44100;
48 aubio_sndfile_t * file = NULL;
49 aubio_sndfile_t * fileout = NULL;
56 aubio_onsetdetection_t *o;
57 aubio_onsetdetection_t *o2;
61 aubio_pickpeak_t * parms;
66 aubio_pitchdetection_t * pitchdet;
67 aubio_pitchdetection_type type_pitch = aubio_pitch_yinfft; // aubio_pitch_mcomb
68 aubio_pitchdetection_mode mode_pitch = aubio_pitchm_freq;
71 fvec_t * note_buffer = NULL;
72 fvec_t * note_buffer2 = NULL;
77 aubio_midi_player_t * mplay;
78 aubio_midi_driver_t * mdriver;
79 aubio_midi_event_t * event;
87 /* badly redeclare some things */
88 aubio_onsetdetection_type type_onset;
91 const char * prog_name;
93 void usage (FILE * stream, int exit_code)
95 fprintf(stream, "usage: %s [ options ] \n", prog_name);
97 " -h --help Display this message.\n"
98 " -j --jack Use Jack.\n"
99 " -o --output Output type.\n"
100 " -i --input Input type.\n"
101 " -O --onset Select onset detection algorithm.\n"
102 " -t --threshold Set onset detection threshold.\n"
103 " -s --silence Select silence threshold.\n"
104 " -p --pitch Select pitch detection algorithm.\n"
105 " -H --hopsize Set hopsize.\n"
106 " -a --averaging Use averaging.\n"
111 int parse_args (int argc, char **argv) {
112 const char *options = "hvjo:i:O:t:s:p:H:a";
114 struct option long_options[] =
116 {"help" , 0, NULL, 'h'},
117 {"verbose" , 0, NULL, 'v'},
118 {"jack" , 0, NULL, 'j'},
119 {"output" , 1, NULL, 'o'},
120 {"input" , 1, NULL, 'i'},
121 {"onset" , 1, NULL, 'O'},
122 {"threshold", 1, NULL, 't'},
123 {"silence" , 1, NULL, 's'},
124 {"pitch" , 1, NULL, 'p'},
125 {"averaging", 0, NULL, 'a'},
126 {"hopsize", 1, NULL, 'H'},
130 lash_args = lash_extract_args(&argc, &argv);
131 #endif /* LASH_SUPPORT */
138 next_option = getopt_long (argc, argv, options,
140 switch (next_option) {
142 output_filename = optarg;
145 input_filename = optarg;
150 case 'v': /* verbose */
156 case 'O': /*onset type*/
157 if (strcmp(optarg,"energy") == 0)
158 type_onset = aubio_onset_energy;
159 else if (strcmp(optarg,"specdiff") == 0)
160 type_onset = aubio_onset_specdiff;
161 else if (strcmp(optarg,"hfc") == 0)
162 type_onset = aubio_onset_hfc;
163 else if (strcmp(optarg,"complexdomain") == 0)
164 type_onset = aubio_onset_complex;
165 else if (strcmp(optarg,"complex") == 0)
166 type_onset = aubio_onset_complex;
167 else if (strcmp(optarg,"phase") == 0)
168 type_onset = aubio_onset_phase;
169 else if (strcmp(optarg,"mkl") == 0)
170 type_onset = aubio_onset_mkl;
171 else if (strcmp(optarg,"kl") == 0)
172 type_onset = aubio_onset_kl;
174 errmsg("unknown onset type.\n");
179 case 's': /* threshold value for onset */
180 silence = (smpl_t)atof(optarg);
182 case 't': /* threshold value for onset */
183 threshold = (smpl_t)atof(optarg);
185 if (!isfinite(threshold)) {
186 debug("could not get threshold.\n");
192 if (strcmp(optarg,"mcomb") == 0)
193 type_pitch = aubio_pitch_mcomb;
194 else if (strcmp(optarg,"yinfft") == 0)
195 type_pitch = aubio_pitch_yin;
196 else if (strcmp(optarg,"yin") == 0)
197 type_pitch = aubio_pitch_yin;
198 else if (strcmp(optarg,"schmitt") == 0)
199 type_pitch = aubio_pitch_schmitt;
200 else if (strcmp(optarg,"fcomb") == 0)
201 type_pitch = aubio_pitch_fcomb;
203 errmsg("unknown pitch type.\n");
211 overlap_size = atoi(optarg);
213 case '?': /* unknown options */
216 case -1: /* done with options */
218 default: /*something else unexpected */
222 while (next_option != -1);
224 if (input_filename != NULL) {
225 debug ("Input file : %s\n", input_filename );
226 } else if (input_filename != NULL && output_filename != NULL) {
227 debug ("Input file : %s\n", input_filename );
228 debug ("Output file : %s\n", output_filename );
232 debug ("Jack input output\n");
235 debug ("Error: Could not switch to jack mode\n aubio was compiled without jack support\n");
243 void examples_common_init(int argc,char ** argv) {
246 aubio_sndfile_t * onsetfile = NULL;
247 /* parse command line arguments */
248 parse_args(argc, argv);
250 woodblock = new_fvec(buffer_size,1);
251 if (output_filename || usejack) {
252 /* dummy assignement to keep egcs happy */
253 isonset = (onsetfile = new_aubio_sndfile_ro(onset_filename)) ||
254 (onsetfile = new_aubio_sndfile_ro("sounds/woodblock.aiff")) ||
255 (onsetfile = new_aubio_sndfile_ro("../sounds/woodblock.aiff"));
258 /* read the output sound once */
259 aubio_sndfile_read(onsetfile, overlap_size, woodblock);
264 debug("Opening files ...\n");
265 file = new_aubio_sndfile_ro (input_filename);
266 if (verbose) aubio_sndfile_info(file);
267 channels = aubio_sndfile_channels(file);
268 samplerate = aubio_sndfile_samplerate(file);
269 if (output_filename != NULL)
270 fileout = new_aubio_sndfile_wo(file, output_filename);
274 aubio_lash_client = lash_init(lash_args, argv[0],
275 LASH_Config_Data_Set | LASH_Terminal,
276 LASH_PROTOCOL(2, 0));
277 if (!aubio_lash_client) {
278 fprintf(stderr, "%s: could not initialise lash\n", __FUNCTION__);
280 /* tell the lash server our client id */
281 if (lash_enabled(aubio_lash_client)) {
282 lash_event_t * event = (lash_event_t *)lash_event_new_with_type(LASH_Client_Name);
283 lash_event_set_string(event, "aubio");
284 lash_send_event(aubio_lash_client, event);
285 pthread_create(&lash_thread, NULL, lash_thread_main, NULL);
288 #endif /* LASH_SUPPORT */
290 ibuf = new_fvec(overlap_size, channels);
291 obuf = new_fvec(overlap_size, channels);
292 fftgrain = new_cvec(buffer_size, channels);
295 pitchdet = new_aubio_pitchdetection(buffer_size*4,
296 overlap_size, channels, samplerate, type_pitch, mode_pitch);
297 aubio_pitchdetection_set_yinthresh(pitchdet, 0.7);
300 note_buffer = new_fvec(median, 1);
301 note_buffer2= new_fvec(median, 1);
305 pv = new_aubio_pvoc(buffer_size, overlap_size, channels);
307 parms = new_aubio_peakpicker(threshold);
308 o = new_aubio_onsetdetection(type_onset,buffer_size,channels);
309 onset = new_fvec(1, channels);
311 o2 = new_aubio_onsetdetection(type_onset2,buffer_size,channels);
312 onset2 = new_fvec(1 , channels);
318 void examples_common_del(void){
320 send_noteon(curnote,0);
321 del_aubio_pitchdetection(pitchdet);
323 del_fvec(note_buffer);
324 del_fvec(note_buffer2);
334 void examples_common_process(aubio_process_func_t process_func, aubio_print_func_t print ){
337 aubio_jack_t * jack_setup;
338 debug("Jack init ...\n");
339 jack_setup = new_aubio_jack(channels, channels,
340 (aubio_process_func_t)process_func);
342 debug("Midi init ...\n");
343 mplay = new_aubio_midi_player();
344 mdriver = new_aubio_midi_driver("alsa_seq",
345 (handle_midi_event_func_t)aubio_midi_send_event, mplay);
346 event = new_aubio_midi_event();
348 debug("Jack activation ...\n");
349 aubio_jack_activate(jack_setup);
350 debug("Processing (Ctrl+C to quit) ...\n");
352 aubio_jack_close(jack_setup);
354 send_noteon(curnote,0);
355 del_aubio_midi_driver(mdriver);
359 outmsg("Compiled without jack output, exiting.\n");
364 debug("Processing ...\n");
368 while ((signed)overlap_size == aubio_sndfile_read(file, overlap_size, ibuf))
371 process_func(ibuf->data, obuf->data, overlap_size);
373 if (output_filename != NULL) {
374 aubio_sndfile_write(fileout,overlap_size,obuf);
379 debug("Processed %d frames of %d samples.\n", frames, buffer_size);
380 del_aubio_sndfile(file);
382 if (output_filename != NULL)
383 del_aubio_sndfile(fileout);
390 void send_noteon(int pitch, int velo)
392 smpl_t mpitch = (FLOOR)(aubio_freqtomidi(pitch)+.5);
393 /* we should check if we use midi here, not jack */
397 aubio_midi_event_set_type(event,NOTE_OFF);
399 aubio_midi_event_set_type(event,NOTE_ON);
401 aubio_midi_event_set_channel(event,0);
402 aubio_midi_event_set_pitch(event,mpitch);
403 aubio_midi_event_set_velocity(event,velo);
404 aubio_midi_direct_output(mdriver,event);
410 outmsg("%f\n",frames*overlap_size/(float)samplerate);
412 outmsg("%f\t%f\t", mpitch,
413 frames*overlap_size/(float)samplerate);
419 void note_append(fvec_t * note_buffer, smpl_t curnote) {
421 for (i = 0; i < note_buffer->length - 1; i++) {
422 note_buffer->data[0][i] = note_buffer->data[0][i+1];
424 note_buffer->data[0][note_buffer->length - 1] = curnote;
428 uint_t get_note(fvec_t *note_buffer, fvec_t *note_buffer2){
430 for (i = 0; i < note_buffer->length; i++) {
431 note_buffer2->data[0][i] = note_buffer->data[0][i];
433 return vec_median(note_buffer2);
438 void * lash_thread_main(void *data)
440 printf("LASH thread running\n");
445 printf("LASH thread finished\n");
449 int lash_main(void) {
450 lash_event_t *lash_event;
451 lash_config_t *lash_config;
453 while ((lash_event = lash_get_event(aubio_lash_client))) {
454 switch (lash_event_get_type(lash_event)) {
456 lash_event_destroy(lash_event);
459 case LASH_Restore_Data_Set:
460 lash_send_event(aubio_lash_client, lash_event);
462 case LASH_Save_Data_Set:
464 lash_send_event(aubio_lash_client, lash_event);
466 case LASH_Server_Lost:
469 printf("%s: received unknown LASH event of type %d",
470 __FUNCTION__, lash_event_get_type(lash_event));
471 lash_event_destroy(lash_event);
476 while ((lash_config = lash_get_config(aubio_lash_client))) {
477 restore_data(lash_config);
478 lash_config_destroy(lash_config);
485 lash_config_t *lash_config;
487 lash_config = lash_config_new_with_key("threshold");
488 lash_config_set_value_double(lash_config, threshold);
489 lash_send_config(aubio_lash_client, lash_config);
493 void restore_data(lash_config_t * lash_config) {
494 const char *lash_key;
496 lash_key = lash_config_get_key(lash_config);
498 if (strcmp(lash_key, "threshold") == 0) {
499 threshold = lash_config_get_value_double(lash_config);
505 #endif /* LASH_SUPPORT */