| 1 | /* |
|---|
| 2 | Copyright (C) 2003 Paul Brossier |
|---|
| 3 | |
|---|
| 4 | This program is free software; you can redistribute it and/or modify |
|---|
| 5 | it under the terms of the GNU General Public License as published by |
|---|
| 6 | the Free Software Foundation; either version 2 of the License, or |
|---|
| 7 | (at your option) any later version. |
|---|
| 8 | |
|---|
| 9 | This program is distributed in the hope that it will be useful, |
|---|
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|---|
| 12 | GNU General Public License for more details. |
|---|
| 13 | |
|---|
| 14 | You should have received a copy of the GNU General Public License |
|---|
| 15 | along with this program; if not, write to the Free Software |
|---|
| 16 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
|---|
| 17 | |
|---|
| 18 | */ |
|---|
| 19 | |
|---|
| 20 | #include <stdio.h> |
|---|
| 21 | #include <stdlib.h> |
|---|
| 22 | #include <stdarg.h> |
|---|
| 23 | #include <getopt.h> |
|---|
| 24 | #include <unistd.h> |
|---|
| 25 | #include <math.h> |
|---|
| 26 | #include <aubio.h> |
|---|
| 27 | #include <aubioext.h> |
|---|
| 28 | |
|---|
| 29 | #ifdef HAVE_C99_VARARGS_MACROS |
|---|
| 30 | #define debug(...) if (verbose) fprintf (stderr, __VA_ARGS__) |
|---|
| 31 | #define errmsg(...) fprintf (stderr, __VA_ARGS__) |
|---|
| 32 | #define outmsg(...) fprintf (stdout, __VA_ARGS__) |
|---|
| 33 | #else |
|---|
| 34 | #define debug(format, args...) if (verbose) fprintf(stderr, format , ##args) |
|---|
| 35 | #define errmsg(format, args...) fprintf(stderr, format , ##args) |
|---|
| 36 | #define outmsg(format, args...) fprintf(stdout, format , ##args) |
|---|
| 37 | #endif |
|---|
| 38 | |
|---|
| 39 | |
|---|
| 40 | extern int frames; |
|---|
| 41 | extern int verbose; |
|---|
| 42 | extern int usejack; |
|---|
| 43 | extern int usedoubled; |
|---|
| 44 | extern unsigned int median; |
|---|
| 45 | extern const char * output_filename; |
|---|
| 46 | extern const char * input_filename; |
|---|
| 47 | /* defined in utils.c */ |
|---|
| 48 | void usage (FILE * stream, int exit_code); |
|---|
| 49 | int parse_args (int argc, char **argv); |
|---|
| 50 | void examples_common_init(int argc, char **argv); |
|---|
| 51 | void examples_common_del(void); |
|---|
| 52 | typedef void (aubio_print_func_t)(void); |
|---|
| 53 | #ifndef JACK_SUPPORT |
|---|
| 54 | typedef int (*aubio_process_func_t) |
|---|
| 55 | (smpl_t **input, smpl_t **output, int nframes); |
|---|
| 56 | #endif |
|---|
| 57 | void examples_common_process(aubio_process_func_t process_func, aubio_print_func_t print); |
|---|
| 58 | |
|---|
| 59 | |
|---|
| 60 | void send_noteon(int pitch, int velo); |
|---|
| 61 | /** append new note candidate to the note_buffer and return filtered value. we |
|---|
| 62 | * need to copy the input array as vec_median destroy its input data.*/ |
|---|
| 63 | void note_append(fvec_t * note_buffer, smpl_t curnote); |
|---|
| 64 | uint_t get_note(fvec_t *note_buffer, fvec_t *note_buffer2); |
|---|
| 65 | |
|---|
| 66 | extern const char * output_filename; |
|---|
| 67 | extern const char * input_filename; |
|---|
| 68 | extern const char * onset_filename; |
|---|
| 69 | extern int verbose; |
|---|
| 70 | extern int usejack; |
|---|
| 71 | extern int usedoubled; |
|---|
| 72 | |
|---|
| 73 | |
|---|
| 74 | /* energy,specdiff,hfc,complexdomain,phase */ |
|---|
| 75 | extern aubio_onsetdetection_type type_onset; |
|---|
| 76 | extern aubio_onsetdetection_type type_onset2; |
|---|
| 77 | extern smpl_t threshold; |
|---|
| 78 | extern smpl_t silence; |
|---|
| 79 | extern uint_t buffer_size; |
|---|
| 80 | extern uint_t overlap_size; |
|---|
| 81 | extern uint_t channels; |
|---|
| 82 | extern uint_t samplerate; |
|---|
| 83 | |
|---|
| 84 | |
|---|
| 85 | extern aubio_sndfile_t * file; |
|---|
| 86 | extern aubio_sndfile_t * fileout; |
|---|
| 87 | |
|---|
| 88 | extern aubio_pvoc_t * pv; |
|---|
| 89 | extern fvec_t * ibuf; |
|---|
| 90 | extern fvec_t * obuf; |
|---|
| 91 | extern cvec_t * fftgrain; |
|---|
| 92 | extern fvec_t * woodblock; |
|---|
| 93 | extern aubio_onsetdetection_t *o; |
|---|
| 94 | extern aubio_onsetdetection_t *o2; |
|---|
| 95 | extern fvec_t *onset; |
|---|
| 96 | extern fvec_t *onset2; |
|---|
| 97 | extern int isonset; |
|---|
| 98 | extern aubio_pickpeak_t * parms; |
|---|
| 99 | |
|---|
| 100 | /* pitch objects */ |
|---|
| 101 | extern smpl_t pitch; |
|---|
| 102 | extern aubio_pitchdetection_t * pitchdet; |
|---|
| 103 | extern aubio_pitchdetection_type mode; |
|---|
| 104 | extern uint_t median; |
|---|
| 105 | |
|---|
| 106 | extern fvec_t * note_buffer; |
|---|
| 107 | extern fvec_t * note_buffer2; |
|---|
| 108 | extern smpl_t curlevel; |
|---|
| 109 | extern smpl_t maxonset; |
|---|
| 110 | |
|---|
| 111 | /* midi objects */ |
|---|
| 112 | extern aubio_midi_player_t * mplay; |
|---|
| 113 | extern aubio_midi_driver_t * mdriver; |
|---|
| 114 | extern aubio_midi_event_t * event; |
|---|
| 115 | |
|---|
| 116 | extern smpl_t curnote; |
|---|
| 117 | extern smpl_t newnote; |
|---|
| 118 | extern uint_t isready; |
|---|
| 119 | |
|---|
| 120 | /* per example param */ |
|---|
| 121 | extern uint_t usepitch; |
|---|
| 122 | |
|---|
