+/*
+ Copyright (C) 2003-2013 Paul Brossier <piem@aubio.org>
-#include "aubio.h"
+ This file is part of aubio.
-#ifndef JACK_SUPPORT
-#define JACK_SUPPORT 0
-#endif
+ aubio is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
-#include <getopt.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <math.h> /* for isfinite */
-#include "utils.h"
+ aubio is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-#ifdef LASH_SUPPORT
-#include <lash/lash.h>
-#include <pthread.h>
-lash_client_t * aubio_lash_client;
-lash_args_t * lash_args;
-void * lash_thread_main (void * data);
-int lash_main (void);
-void save_data (void);
-void restore_data(lash_config_t * lash_config);
-pthread_t lash_thread;
-#endif /* LASH_SUPPORT */
+ You should have received a copy of the GNU General Public License
+ along with aubio. If not, see <http://www.gnu.org/licenses/>.
-/* settings */
-const char * output_filename = NULL;
-const char * input_filename = NULL;
-const char * onset_filename = AUBIO_PREFIX "/share/sounds/" PACKAGE "/woodblock.aiff";
-int frames = 0;
-int verbose = 0;
-int usejack = 0;
-int usedoubled = 1;
-
-
-/* energy,specdiff,hfc,complexdomain,phase */
-aubio_onsetdetection_type type_onset = aubio_onset_kl;
-aubio_onsetdetection_type type_onset2 = aubio_onset_complex;
-smpl_t threshold = 0.3;
-smpl_t silence = -90.;
-uint_t buffer_size = 512; //1024;
-uint_t overlap_size = 256; //512;
-uint_t channels = 1;
-uint_t samplerate = 44100;
-
-
-aubio_sndfile_t * file = NULL;
-aubio_sndfile_t * fileout = NULL;
-
-aubio_pvoc_t * pv;
-fvec_t * ibuf;
-fvec_t * obuf;
-cvec_t * fftgrain;
-fvec_t * woodblock;
-aubio_onsetdetection_t *o;
-aubio_onsetdetection_t *o2;
-fvec_t *onset;
-fvec_t *onset2;
-int isonset = 0;
-aubio_pickpeak_t * parms;
-
-/* pitch objects */
-smpl_t pitch = 0.;
-aubio_pitchdetection_t * pitchdet;
-aubio_pitchdetection_type type_pitch = aubio_pitch_yinfft; // aubio_pitch_mcomb
-aubio_pitchdetection_mode mode_pitch = aubio_pitchm_freq;
-uint_t median = 6;
-
-fvec_t * note_buffer = NULL;
-fvec_t * note_buffer2 = NULL;
-smpl_t curlevel = 0.;
-smpl_t maxonset = 0.;
-
-/* midi objects */
-aubio_midi_player_t * mplay;
-aubio_midi_driver_t * mdriver;
-aubio_midi_event_t * event;
-
-smpl_t curnote = 0.;
-smpl_t newnote = 0.;
-uint_t isready = 0;
-
-
-
-/* badly redeclare some things */
-aubio_onsetdetection_type type_onset;
-smpl_t threshold;
-smpl_t averaging;
-const char * prog_name;
-
-void usage (FILE * stream, int exit_code)
-{
- fprintf(stream, "usage: %s [ options ] \n", prog_name);
- fprintf(stream,
- " -h --help Display this message.\n"
- " -v --verbose Be verbose.\n"
- " -j --jack Use Jack.\n"
- " -o --output Output type.\n"
- " -i --input Input type.\n"
- " -O --onset Select onset detection algorithm.\n"
- " -t --threshold Set onset detection threshold.\n"
- " -s --silence Select silence threshold.\n"
- " -p --pitch Select pitch detection algorithm.\n"
- " -H --hopsize Set hopsize.\n"
- " -a --averaging Use averaging.\n"
- );
- exit(exit_code);
-}
+*/
-int parse_args (int argc, char **argv) {
- const char *options = "hvjo:i:O:t:s:p:H:a";
- int next_option;
- struct option long_options[] =
- {
- {"help" , 0, NULL, 'h'},
- {"verbose" , 0, NULL, 'v'},
- {"jack" , 0, NULL, 'j'},
- {"output" , 1, NULL, 'o'},
- {"input" , 1, NULL, 'i'},
- {"onset" , 1, NULL, 'O'},
- {"threshold", 1, NULL, 't'},
- {"silence" , 1, NULL, 's'},
- {"pitch" , 1, NULL, 'p'},
- {"averaging", 0, NULL, 'a'},
- {"hopsize", 1, NULL, 'H'},
- {NULL , 0, NULL, 0}
- };
-#ifdef LASH_SUPPORT
- lash_args = lash_extract_args(&argc, &argv);
-#endif /* LASH_SUPPORT */
- prog_name = argv[0];
- if( argc < 1 ) {
- usage (stderr, 1);
- return -1;
- }
- do {
- next_option = getopt_long (argc, argv, options,
- long_options, NULL);
- switch (next_option) {
- case 'o':
- output_filename = optarg;
- break;
- case 'i':
- input_filename = optarg;
- break;
- case 'h': /* help */
- usage (stdout, 0);
- return -1;
- case 'v': /* verbose */
- verbose = 1;
- break;
- case 'j':
- usejack = 1;
- break;
- case 'O': /*onset type*/
- if (strcmp(optarg,"energy") == 0)
- type_onset = aubio_onset_energy;
- else if (strcmp(optarg,"specdiff") == 0)
- type_onset = aubio_onset_specdiff;
- else if (strcmp(optarg,"hfc") == 0)
- type_onset = aubio_onset_hfc;
- else if (strcmp(optarg,"complexdomain") == 0)
- type_onset = aubio_onset_complex;
- else if (strcmp(optarg,"complex") == 0)
- type_onset = aubio_onset_complex;
- else if (strcmp(optarg,"phase") == 0)
- type_onset = aubio_onset_phase;
- else if (strcmp(optarg,"mkl") == 0)
- type_onset = aubio_onset_mkl;
- else if (strcmp(optarg,"kl") == 0)
- type_onset = aubio_onset_kl;
- else {
- errmsg("unknown onset type.\n");
- abort();
- }
- usedoubled = 0;
- break;
- case 's': /* threshold value for onset */
- silence = (smpl_t)atof(optarg);
- break;
- case 't': /* threshold value for onset */
- threshold = (smpl_t)atof(optarg);
- /*
- if (!isfinite(threshold)) {
- debug("could not get threshold.\n");
- abort();
- }
- */
- break;
- case 'p':
- if (strcmp(optarg,"mcomb") == 0)
- type_pitch = aubio_pitch_mcomb;
- else if (strcmp(optarg,"yinfft") == 0)
- type_pitch = aubio_pitch_yin;
- else if (strcmp(optarg,"yin") == 0)
- type_pitch = aubio_pitch_yin;
- else if (strcmp(optarg,"schmitt") == 0)
- type_pitch = aubio_pitch_schmitt;
- else if (strcmp(optarg,"fcomb") == 0)
- type_pitch = aubio_pitch_fcomb;
- else {
- errmsg("unknown pitch type.\n");
- abort();
- }
- break;
- case 'a':
- averaging = 1;
- break;
- case 'H':
- overlap_size = atoi(optarg);
- break;
- case '?': /* unknown options */
- usage(stderr, 1);
- break;
- case -1: /* done with options */
- break;
- default: /*something else unexpected */
- abort ();
- }
- }
- while (next_option != -1);
-
- if (input_filename != NULL) {
- debug ("Input file : %s\n", input_filename );
- } else if (input_filename != NULL && output_filename != NULL) {
- debug ("Input file : %s\n", input_filename );
- debug ("Output file : %s\n", output_filename );
- } else {
- if (JACK_SUPPORT)
- {
- debug ("Jack input output\n");
- usejack = 1;
- } else {
- debug ("Error: Could not switch to jack mode\n aubio was compiled without jack support\n");
- exit(1);
- }
- }
-
- return 0;
-}
+/**
-void examples_common_init(int argc,char ** argv) {
+ This file includes some tools common to all examples. Code specific to the
+ algorithm performed by each program should go in the source file of that
+ program instead.
+*/
- aubio_sndfile_t * onsetfile = NULL;
- /* parse command line arguments */
- parse_args(argc, argv);
-
- woodblock = new_fvec(buffer_size,1);
- if (output_filename || usejack) {
- /* dummy assignement to keep egcs happy */
- isonset = (onsetfile = new_aubio_sndfile_ro(onset_filename)) ||
- (onsetfile = new_aubio_sndfile_ro("sounds/woodblock.aiff")) ||
- (onsetfile = new_aubio_sndfile_ro("../sounds/woodblock.aiff"));
- if (onsetfile == NULL) {
- outmsg("Could not find woodblock.aiff\n");
- exit(1);
- }
- }
- if (onsetfile) {
- /* read the output sound once */
- aubio_sndfile_read(onsetfile, overlap_size, woodblock);
- }
-
- if(!usejack)
- {
- debug("Opening files ...\n");
- file = new_aubio_sndfile_ro (input_filename);
- if (file == NULL) {
- outmsg("Could not open input file %s.\n", input_filename);
- exit(1);
- }
- if (verbose) aubio_sndfile_info(file);
- channels = aubio_sndfile_channels(file);
- samplerate = aubio_sndfile_samplerate(file);
- if (output_filename != NULL)
- fileout = new_aubio_sndfile_wo(file, output_filename);
- }
-#ifdef LASH_SUPPORT
- else {
- aubio_lash_client = lash_init(lash_args, argv[0],
- LASH_Config_Data_Set | LASH_Terminal,
- LASH_PROTOCOL(2, 0));
- if (!aubio_lash_client) {
- fprintf(stderr, "%s: could not initialise lash\n", __FUNCTION__);
- }
- /* tell the lash server our client id */
- if (lash_enabled(aubio_lash_client)) {
- lash_event_t * event = (lash_event_t *)lash_event_new_with_type(LASH_Client_Name);
- lash_event_set_string(event, "aubio");
- lash_send_event(aubio_lash_client, event);
- pthread_create(&lash_thread, NULL, lash_thread_main, NULL);
- }
- }
-#endif /* LASH_SUPPORT */
+#include "utils.h"
+#ifdef HAVE_JACK
+#include "jackio.h"
+#endif /* HAVE_JACK */
- ibuf = new_fvec(overlap_size, channels);
- obuf = new_fvec(overlap_size, channels);
- fftgrain = new_cvec(buffer_size, channels);
+int verbose = 0;
+int usejack = 0;
+// input / output
+char_t *sink_uri = NULL;
+char_t *source_uri = NULL;
+// general stuff
+uint_t samplerate = 0;
+uint_t buffer_size = 512;
+uint_t hop_size = 256;
+// onset stuff
+char_t * onset_method = "default";
+smpl_t onset_threshold = 0.0; // will be set if != 0.
+smpl_t onset_minioi = 0.0; // will be set if != 0.
+// pitch stuff
+char_t * pitch_unit = "default";
+char_t * pitch_method = "default";
+smpl_t pitch_tolerance = 0.0; // will be set if != 0.
+// time stuff
+uint_t time_format = 0; // for "seconds", 1 for "ms", 2 for "samples"
+// tempo stuff
+char_t * tempo_method = "default";
+// more general stuff
+smpl_t silence_threshold = -90.;
+uint_t mix_input = 0;
+
+uint_t force_overwrite = 0;
+
+//
+// internal memory stuff
+aubio_source_t *this_source = NULL;
+aubio_sink_t *this_sink = NULL;
+fvec_t *ibuf;
+fvec_t *obuf;
+
+smpl_t miditap_note = 69.;
+smpl_t miditap_velo = 65.;
-
- if (usepitch) {
- pitchdet = new_aubio_pitchdetection(buffer_size*4,
- overlap_size, channels, samplerate, type_pitch, mode_pitch);
- aubio_pitchdetection_set_yinthresh(pitchdet, 0.7);
+/* settings */
+int blocks = 0;
- if (median) {
- note_buffer = new_fvec(median, 1);
- note_buffer2= new_fvec(median, 1);
- }
- }
- /* phase vocoder */
- pv = new_aubio_pvoc(buffer_size, overlap_size, channels);
-
- /* onsets */
- parms = new_aubio_peakpicker(threshold);
- o = new_aubio_onsetdetection(type_onset,buffer_size,channels);
- onset = new_fvec(1, channels);
- if (usedoubled) {
- o2 = new_aubio_onsetdetection(type_onset2,buffer_size,channels);
- onset2 = new_fvec(1 , channels);
- }
+extern void usage (FILE * stream, int exit_code);
+extern int parse_args (int argc, char **argv);
-}
+#if HAVE_JACK
+aubio_jack_t *jack_setup;
+jack_midi_event_t ev;
+#endif /* HAVE_JACK */
+void examples_common_init (int argc, char **argv);
+void examples_common_del (void);
+void examples_common_process (aubio_process_func_t process_func,
+ aubio_print_func_t print);
-void examples_common_del(void){
- if (usepitch) {
- send_noteon(curnote,0);
- del_aubio_pitchdetection(pitchdet);
- if (median) {
- del_fvec(note_buffer);
- del_fvec(note_buffer2);
- }
- }
- if (usedoubled) {
- del_aubio_onsetdetection(o2);
- del_fvec(onset2);
- }
- del_aubio_onsetdetection(o);
- del_aubio_peakpicker(parms);
- del_aubio_pvoc(pv);
- del_fvec(obuf);
- del_fvec(ibuf);
- del_cvec(fftgrain);
- del_fvec(onset);
- del_fvec(woodblock);
-
- aubio_cleanup();
-}
+void examples_common_init (int argc, char **argv)
+{
-void examples_common_process(aubio_process_func_t process_func, aubio_print_func_t print ){
- if(usejack) {
-#if JACK_SUPPORT
- aubio_jack_t * jack_setup;
- debug("Jack init ...\n");
- jack_setup = new_aubio_jack(channels, channels,
- (aubio_process_func_t)process_func);
- if (usepitch) {
- debug("Midi init ...\n");
- mplay = new_aubio_midi_player();
- mdriver = new_aubio_midi_driver("alsa_seq",
- (handle_midi_event_func_t)aubio_midi_send_event, mplay);
- event = new_aubio_midi_event();
+ /* parse command line arguments */
+ parse_args (argc, argv);
+
+ if (!usejack) {
+ debug ("Opening files ...\n");
+ this_source = new_aubio_source ((char_t*)source_uri, samplerate, hop_size);
+ if (this_source == NULL) {
+ errmsg ("Error: could not open input file %s\n", source_uri);
+ exit (1);
}
- debug("Jack activation ...\n");
- aubio_jack_activate(jack_setup);
- debug("Processing (Ctrl+C to quit) ...\n");
- pause();
- aubio_jack_close(jack_setup);
- if (usepitch) {
- send_noteon(curnote,0);
- del_aubio_midi_driver(mdriver);
+ if (samplerate == 0) {
+ samplerate = aubio_source_get_samplerate(this_source);
}
-#else
- usage(stderr, 1);
- outmsg("Compiled without jack output, exiting.\n");
-#endif
-
- } else {
- /* phasevoc */
- debug("Processing ...\n");
-
- frames = 0;
-
- while ((signed)overlap_size == aubio_sndfile_read(file, overlap_size, ibuf))
- {
- isonset=0;
- process_func(ibuf->data, obuf->data, overlap_size);
- print();
- if (output_filename != NULL) {
- aubio_sndfile_write(fileout,overlap_size,obuf);
+ if (sink_uri != NULL) {
+ uint_t sink_exists = (access(sink_uri, F_OK) == 0 );
+ if (!force_overwrite && sink_exists) {
+ errmsg ("Error: output file %s already exists, use -f to overwrite.\n",
+ sink_uri);
+ exit (1);
+ }
+ this_sink = new_aubio_sink ((char_t*)sink_uri, samplerate);
+ if (this_sink == NULL) {
+ errmsg ("Error: could not create output file %s\n", sink_uri);
+ exit (1);
}
- frames++;
}
-
- debug("Processed %d frames of %d samples.\n", frames, buffer_size);
- del_aubio_sndfile(file);
-
- if (output_filename != NULL)
- del_aubio_sndfile(fileout);
-
+#ifdef HAVE_JACK
+ } else {
+ debug ("Jack init ...\n");
+ jack_setup = new_aubio_jack (hop_size, 1, 1, 0, 1);
+ samplerate = aubio_jack_get_samplerate (jack_setup);
+ source_uri = "jack";
+#endif /* HAVE_JACK */
}
-}
-
+ ibuf = new_fvec (hop_size);
+ obuf = new_fvec (hop_size);
+}
-void send_noteon(int pitch, int velo)
+void examples_common_del (void)
{
- smpl_t mpitch = floor(aubio_freqtomidi(pitch)+.5);
- /* we should check if we use midi here, not jack */
-#if ALSA_SUPPORT
- if (usejack) {
- if (velo==0) {
- aubio_midi_event_set_type(event,NOTE_OFF);
- } else {
- aubio_midi_event_set_type(event,NOTE_ON);
- }
- aubio_midi_event_set_channel(event,0);
- aubio_midi_event_set_pitch(event,mpitch);
- aubio_midi_event_set_velocity(event,velo);
- aubio_midi_direct_output(mdriver,event);
- } else
+#ifdef HAVE_JACK
+ if (ev.buffer) free(ev.buffer);
#endif
- if (!verbose)
- {
- if (velo==0) {
- outmsg("%f\n",frames*overlap_size/(float)samplerate);
- } else {
- outmsg("%f\t%f\t", mpitch,
- frames*overlap_size/(float)samplerate);
- }
- }
+ del_fvec (ibuf);
+ del_fvec (obuf);
+ aubio_cleanup ();
+ fflush(stderr);
+ fflush(stdout);
}
+void examples_common_process (aubio_process_func_t process_func,
+ aubio_print_func_t print)
+{
-void note_append(fvec_t * note_buffer, smpl_t curnote) {
- uint_t i = 0;
- for (i = 0; i < note_buffer->length - 1; i++) {
- note_buffer->data[0][i] = note_buffer->data[0][i+1];
- }
- note_buffer->data[0][note_buffer->length - 1] = curnote;
- return;
-}
+ uint_t read = 0;
+ if (usejack) {
+
+#ifdef HAVE_JACK
+ ev.size = 3;
+ ev.buffer = malloc (3 * sizeof (jack_midi_data_t));
+ ev.time = 0; // send it now
+ debug ("Jack activation ...\n");
+ aubio_jack_activate (jack_setup, process_func);
+ debug ("Processing (Ctrl+C to quit) ...\n");
+ pause ();
+ aubio_jack_close (jack_setup);
+#else /* HAVE_JACK */
+ usage (stderr, 1);
+ outmsg ("Compiled without jack output, exiting.\n");
+#endif /* HAVE_JACK */
-uint_t get_note(fvec_t *note_buffer, fvec_t *note_buffer2){
- uint_t i = 0;
- for (i = 0; i < note_buffer->length; i++) {
- note_buffer2->data[0][i] = note_buffer->data[0][i];
- }
- return vec_median(note_buffer2);
-}
+ } else {
-#if LASH_SUPPORT
+ uint_t total_read = 0;
+ blocks = 0;
-void * lash_thread_main(void *data __attribute__((unused)))
-{
- printf("LASH thread running\n");
+ do {
+ aubio_source_do (this_source, ibuf, &read);
+ process_func (ibuf, obuf);
+ // print to console if verbose or no output given
+ if (verbose || sink_uri == NULL) {
+ print();
+ }
+ if (this_sink) {
+ aubio_sink_do (this_sink, obuf, hop_size);
+ }
+ blocks++;
+ total_read += read;
+ } while (read == hop_size);
- while (!lash_main())
- usleep(1000);
+ verbmsg ("read %.2fs (%d samples in %d blocks of %d) from %s at %dHz\n",
+ total_read * 1. / samplerate,
+ total_read, blocks, hop_size, source_uri, samplerate);
- printf("LASH thread finished\n");
- return NULL;
-}
+ del_aubio_source (this_source);
+ del_aubio_sink (this_sink);
-int lash_main(void) {
- lash_event_t *lash_event;
- lash_config_t *lash_config;
-
- while ((lash_event = lash_get_event(aubio_lash_client))) {
- switch (lash_event_get_type(lash_event)) {
- case LASH_Quit:
- lash_event_destroy(lash_event);
- exit(1);
- return 1;
- case LASH_Restore_Data_Set:
- lash_send_event(aubio_lash_client, lash_event);
- break;
- case LASH_Save_Data_Set:
- save_data();
- lash_send_event(aubio_lash_client, lash_event);
- break;
- case LASH_Server_Lost:
- return 1;
- default:
- printf("%s: received unknown LASH event of type %d",
- __FUNCTION__, lash_event_get_type(lash_event));
- lash_event_destroy(lash_event);
- break;
- }
- }
-
- while ((lash_config = lash_get_config(aubio_lash_client))) {
- restore_data(lash_config);
- lash_config_destroy(lash_config);
- }
-
- return 0;
+ }
}
-void save_data() {
- lash_config_t *lash_config;
-
- lash_config = lash_config_new_with_key("threshold");
- lash_config_set_value_double(lash_config, threshold);
- lash_send_config(aubio_lash_client, lash_config);
-
+void
+send_noteon (smpl_t pitch, smpl_t velo)
+{
+#ifdef HAVE_JACK
+ if (usejack) {
+ ev.buffer[2] = velo;
+ ev.buffer[1] = pitch;
+ if (velo == 0) {
+ ev.buffer[0] = 0x80; /* note off */
+ } else {
+ ev.buffer[0] = 0x90; /* note on */
+ }
+ aubio_jack_midi_event_write (jack_setup, (jack_midi_event_t *) & ev);
+ } else
+#endif
+ if (velo == 0) {
+ print_time (blocks * hop_size);
+ outmsg ("\n");
+ } else {
+ outmsg ("%f\t", pitch);
+ print_time (blocks * hop_size);
+ outmsg ("\t");
+ }
}
-void restore_data(lash_config_t * lash_config) {
- const char *lash_key;
-
- lash_key = lash_config_get_key(lash_config);
-
- if (strcmp(lash_key, "threshold") == 0) {
- threshold = lash_config_get_value_double(lash_config);
- return;
- }
-
+void print_time (uint_t time_in_samples) {
+ /* output times in selected format */
+ if (time_format == 2) {
+ outmsg ("%d", time_in_samples);
+ } else if (time_format == 1) {
+ outmsg ("%f", 1000. * time_in_samples / (float) samplerate);
+ } else {
+ outmsg ("%f", time_in_samples / (float) samplerate);
+ }
}
-
-#endif /* LASH_SUPPORT */
-
projects / aubio.git / blobdiff