2 Copyright (C) 2003-2013 Paul Brossier <piem@aubio.org>
4 This file is part of aubio.
6 aubio is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 aubio is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with aubio. If not, see <http://www.gnu.org/licenses/>.
30 extern char_t *source_uri;
31 extern char_t *sink_uri;
33 extern uint_t samplerate;
34 extern uint_t buffer_size;
35 extern uint_t hop_size;
37 extern char_t * onset_method;
38 extern smpl_t onset_threshold;
40 extern char_t * pitch_method;
41 extern char_t * pitch_unit;
42 extern smpl_t pitch_tolerance;
44 extern uint_t time_format;
46 extern char_t * tempo_method;
48 extern smpl_t silence_threshold;
49 extern uint_t mix_input;
51 extern uint_t force_overwrite;
53 // functions defined in utils.c
54 extern void examples_common_init (int argc, char **argv);
55 extern void examples_common_del (void);
56 extern void examples_common_process (aubio_process_func_t process_func,
57 aubio_print_func_t print);
58 int parse_args (int argc, char **argv);
66 const char *prog_name;
68 void usage (FILE * stream, int exit_code);
70 void usage (FILE * stream, int exit_code)
73 fprintf (stream, "usage: %s [ options ] \n", prog_name);
75 " -i --input input file\n"
76 #ifdef PROG_HAS_OUTPUT
77 " -o --output output file\n"
79 " -r --samplerate select samplerate\n"
80 " use 0 to use input source samplerate, or 32000 to force 32kHz\n"
81 " -B --bufsize set buffer size\n"
82 " number of frames to run the analysis on\n"
83 " -H --hopsize set hopsize\n"
84 " number of frames to read from source before each analysis\n"
86 " -O --onset select onset detection algorithm\n"
87 " <default|energy|hfc|complex|phase|specdiff|kl|mkl|specflux>;\n"
89 " -t --onset-threshold set onset detection threshold\n"
90 " a value between 0.1 (more detections) and 1 (less); default=0.3\n"
91 #endif /* PROG_HAS_ONSET */
93 " -p --pitch select pitch detection algorithm\n"
94 " <default|yinfft|yin|mcomb|fcomb|schmitt>; default=yinfft\n"
95 " -u --pitch-unit select pitch output unit\n"
96 " <default|freq|hertz|Hz|midi|cent|bin>; default=freq\n"
97 " -l --pitch-tolerance select pitch tolerance\n"
98 " (yin, yinfft only) a value between 0.1 and 0.7; default=0.3\n"
99 #endif /* PROG_HAS_PITCH */
100 " -s --silence select silence threshold\n"
101 " a value in dB, for instance -70, or -100; default=-90\n"
102 " -T --time-format select time values output format\n"
103 " (samples, ms, seconds) default=seconds\n"
104 #ifdef PROG_HAS_OUTPUT
105 " -m --mix-input mix input signal with output signal\n"
106 " input signal will be added to output synthesis\n"
107 " -f --force-overwrite overwrite output file if needed\n"
108 " do not fail if output file already exists\n"
111 " -j --jack use Jack\n"
113 " -v --verbose be verbose\n"
114 " -h --help display this message\n"
116 #else /* HAVE_GETOPT_H */
117 fprintf (stream, "warning: compiled with getopt.h, no argument parsing\n");
118 fprintf (stream, "usage: %s <filename> \n", prog_name);
119 #endif /* HAVE_GETOPT_H */
124 parse_args (int argc, char **argv)
127 const char *options = "hv"
131 #endif /* PROG_HAS_JACK */
132 #ifdef PROG_HAS_OUTPUT
134 #endif /* PROG_HAS_OUTPUT */
135 #ifdef PROG_HAS_ONSET
137 #endif /* PROG_HAS_ONSET */
138 #ifdef PROG_HAS_PITCH
140 #endif /* PROG_HAS_PITCH */
144 struct option long_options[] = {
145 {"help", 0, NULL, 'h'},
146 {"verbose", 0, NULL, 'v'},
147 {"input", 1, NULL, 'i'},
148 {"samplerate", 1, NULL, 'r'},
149 {"bufsize", 1, NULL, 'B'},
150 {"hopsize", 1, NULL, 'H'},
152 {"jack", 0, NULL, 'j'},
153 #endif /* PROG_HAS_JACK */
154 #ifdef PROG_HAS_OUTPUT
155 {"output", 1, NULL, 'o'},
156 #endif /* PROG_HAS_OUTPUT */
157 #ifdef PROG_HAS_ONSET
158 {"onset", 1, NULL, 'O'},
159 {"onset-threshold", 1, NULL, 't'},
160 #endif /* PROG_HAS_ONSET */
161 #ifdef PROG_HAS_PITCH
162 {"pitch", 1, NULL, 'p'},
163 {"pitch-unit", 1, NULL, 'u'},
164 {"pitch-tolerance", 1, NULL, 'l'},
165 #endif /* PROG_HAS_PITCH */
166 {"silence", 1, NULL, 's'},
167 {"time-format", 1, NULL, 'T'},
168 {"mix-input", 0, NULL, 'm'},
169 {"force-overwrite", 0, NULL, 'f'},
172 #endif /* HAVE_GETOPT_H */
180 next_option = getopt_long (argc, argv, options, long_options, NULL);
181 switch (next_option) {
185 case 'v': /* verbose */
197 case 'f': /* force_overwrite flag */
201 samplerate = atoi (optarg);
204 buffer_size = atoi (optarg);
207 hop_size = atoi (optarg);
209 case 'O': /*onset method */
210 onset_method = optarg;
212 case 't': /* threshold value for onset */
213 onset_threshold = (smpl_t) atof (optarg);
216 pitch_method = optarg;
222 pitch_tolerance = (smpl_t) atof (optarg);
225 if (strcmp (optarg, "samples") == 0) {
227 } else if (strcmp (optarg, "ms") == 0) {
229 } else if (strcmp (optarg, "seconds") == 0) {
232 errmsg ("Warning: did not get '%s' time-format string\n", optarg);
235 case 's': /* silence threshold */
236 silence_threshold = (smpl_t) atof (optarg);
238 case 'm': /* mix_input flag */
241 case '?': /* unknown options */
244 case -1: /* done with options */
246 default: /*something else unexpected */
247 fprintf (stderr, "Error parsing option '%c'\n", next_option);
251 while (next_option != -1);
252 #endif /* HAVE_GETOPT_H */
254 // if unique, use the non option argument as the source
255 if ( source_uri == NULL ) {
256 if (argc - optind == 1) {
257 source_uri = argv[optind];
258 } else if ( argc - optind > 1 ) {
259 errmsg ("Error: too many non-option arguments `%s'\n", argv[argc - 1]);
262 } else if ( argc - optind > 0 ) {
263 errmsg ("Error: extra non-option argument %s\n", argv[optind]);
267 // if no source, show a message
268 if (source_uri == NULL) {
271 verbmsg("No input source given, using jack\n");
274 errmsg("Error: no arguments given (and no available audio input)\n");
276 #endif /* HAVE_JACK */
278 errmsg("Error: no arguments given\n");
280 #endif /* PROG_HAS_JACK */
283 if ((sint_t)hop_size < 1) {
284 errmsg("Error: got hop_size %d, but can not be < 1\n", hop_size);
286 } else if ((sint_t)buffer_size < 2) {
287 errmsg("Error: got buffer_size %d, but can not be < 2\n", buffer_size);
289 } else if ((sint_t)buffer_size < (sint_t)hop_size) {
290 errmsg("Error: hop size (%d) is larger than win size (%d)\n",
291 hop_size, buffer_size);
295 if ((sint_t)samplerate < 0) {
296 errmsg("Error: got samplerate %d, but can not be < 0\n", samplerate);