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;
39 extern smpl_t onset_minioi;
41 extern char_t * pitch_method;
42 extern char_t * pitch_unit;
43 extern smpl_t pitch_tolerance;
45 extern uint_t time_format;
47 extern char_t * tempo_method;
49 extern smpl_t silence_threshold;
50 extern uint_t mix_input;
52 extern smpl_t miditap_note;
53 extern smpl_t miditap_velo;
55 extern uint_t force_overwrite;
57 // functions defined in utils.c
58 extern void examples_common_init (int argc, char **argv);
59 extern void examples_common_del (void);
60 extern void examples_common_process (aubio_process_func_t process_func,
61 aubio_print_func_t print);
62 int parse_args (int argc, char **argv);
70 const char *prog_name;
72 void usage (FILE * stream, int exit_code);
74 void usage (FILE * stream, int exit_code)
77 fprintf (stream, "usage: %s [ options ] \n", prog_name);
79 " -i --input input file\n"
80 #ifdef PROG_HAS_OUTPUT
81 " -o --output output file\n"
83 " -r --samplerate select samplerate\n"
84 " use 0 to use input source samplerate, or 32000 to force 32kHz\n"
85 " -B --bufsize set buffer size\n"
86 " number of frames to run the analysis on\n"
87 " -H --hopsize set hopsize\n"
88 " number of frames to read from source before each analysis\n"
90 " -O --onset select onset detection algorithm\n"
91 " <default|energy|hfc|complex|phase|specdiff|kl|mkl|specflux>;\n"
93 " -t --onset-threshold set onset detection threshold\n"
94 " a value between 0.1 (more detections) and 1 (less); default=0.3\n"
95 " -M --minioi set minimum inter-onset interval\n"
96 " a value in second; default=0.012\n"
97 #endif /* PROG_HAS_ONSET */
99 " -p --pitch select pitch detection algorithm\n"
100 " <default|yinfft|yin|mcomb|fcomb|schmitt>; default=yinfft\n"
101 " -u --pitch-unit select pitch output unit\n"
102 " <default|freq|hertz|Hz|midi|cent|bin>; default=freq\n"
103 " -l --pitch-tolerance select pitch tolerance\n"
104 " (yin, yinfft only) a value between 0.1 and 0.7; default=0.3\n"
105 #endif /* PROG_HAS_PITCH */
106 #ifdef PROG_HAS_SILENCE
107 " -s --silence select silence threshold\n"
108 " a value in dB, for instance -70, or -100; default=-90\n"
109 #endif /* PROG_HAS_SILENCE */
110 " -T --time-format select time values output format\n"
111 " (samples, ms, seconds) default=seconds\n"
112 #ifdef PROG_HAS_OUTPUT
113 " -m --mix-input mix input signal with output signal\n"
114 " input signal will be added to output synthesis\n"
115 " -f --force-overwrite overwrite output file if needed\n"
116 " do not fail if output file already exists\n"
117 #endif /* PROG_HAS_OUTPUT */
119 " -j --jack use Jack\n"
120 " -n --miditap-note MIDI note\n"
121 " -V --miditap-velo MIDI velocity\n"
122 #endif /* PROG_HAS_JACK */
123 " -v --verbose be verbose\n"
124 " -h --help display this message\n"
126 #else /* HAVE_GETOPT_H */
127 fprintf (stream, "warning: compiled with getopt.h, no argument parsing\n");
128 fprintf (stream, "usage: %s <filename> \n", prog_name);
129 #endif /* HAVE_GETOPT_H */
134 parse_args (int argc, char **argv)
137 const char *options = "hv"
141 #endif /* PROG_HAS_JACK */
142 #ifdef PROG_HAS_OUTPUT
144 #endif /* PROG_HAS_OUTPUT */
145 #ifdef PROG_HAS_ONSET
147 #endif /* PROG_HAS_ONSET */
148 #ifdef PROG_HAS_PITCH
150 #endif /* PROG_HAS_PITCH */
152 #ifdef PROG_HAS_SILENCE
154 #endif /* PROG_HAS_SILENCE */
155 #ifdef PROG_HAS_OUTPUT
157 #endif /* PROG_HAS_OUTPUT */
160 struct option long_options[] = {
161 {"help", 0, NULL, 'h'},
162 {"verbose", 0, NULL, 'v'},
163 {"input", 1, NULL, 'i'},
164 {"samplerate", 1, NULL, 'r'},
165 {"bufsize", 1, NULL, 'B'},
166 {"hopsize", 1, NULL, 'H'},
168 {"jack", 0, NULL, 'j'},
169 {"miditap-note", 1, NULL, 'n'},
170 {"miditap-velo", 1, NULL, 'V'},
171 #endif /* PROG_HAS_JACK */
172 #ifdef PROG_HAS_OUTPUT
173 {"output", 1, NULL, 'o'},
174 #endif /* PROG_HAS_OUTPUT */
175 #ifdef PROG_HAS_ONSET
176 {"onset", 1, NULL, 'O'},
177 {"onset-threshold", 1, NULL, 't'},
178 {"onset-minioi", 1, NULL, 'M'},
179 #endif /* PROG_HAS_ONSET */
180 #ifdef PROG_HAS_PITCH
181 {"pitch", 1, NULL, 'p'},
182 {"pitch-unit", 1, NULL, 'u'},
183 {"pitch-tolerance", 1, NULL, 'l'},
184 #endif /* PROG_HAS_PITCH */
185 #ifdef PROG_HAS_SILENCE
186 {"silence", 1, NULL, 's'},
187 #endif /* PROG_HAS_SILENCE */
188 {"time-format", 1, NULL, 'T'},
189 #ifdef PROG_HAS_OUTPUT
190 {"mix-input", 0, NULL, 'm'},
191 {"force-overwrite", 0, NULL, 'f'},
192 #endif /* PROG_HAS_OUTPUT */
195 #endif /* HAVE_GETOPT_H */
203 next_option = getopt_long (argc, argv, options, long_options, NULL);
204 switch (next_option) {
208 case 'v': /* verbose */
215 miditap_note = atoi (optarg);
218 miditap_velo = atoi (optarg);
226 case 'f': /* force_overwrite flag */
230 samplerate = atoi (optarg);
233 buffer_size = atoi (optarg);
236 hop_size = atoi (optarg);
238 case 'O': /*onset method */
239 onset_method = optarg;
241 case 't': /* threshold value for onset */
242 onset_threshold = (smpl_t) atof (optarg);
244 case 'M': /* minimum inter-onset-interval */
245 onset_minioi = (smpl_t) atof (optarg);
248 pitch_method = optarg;
254 pitch_tolerance = (smpl_t) atof (optarg);
257 if (strcmp (optarg, "samples") == 0) {
259 } else if (strcmp (optarg, "ms") == 0) {
261 } else if (strcmp (optarg, "seconds") == 0) {
264 errmsg ("Warning: did not get '%s' time-format string\n", optarg);
267 case 's': /* silence threshold */
268 silence_threshold = (smpl_t) atof (optarg);
270 case 'm': /* mix_input flag */
273 case '?': /* unknown options */
276 case -1: /* done with options */
278 default: /*something else unexpected */
279 fprintf (stderr, "Error parsing option '%c'\n", next_option);
283 while (next_option != -1);
284 #else /* HAVE_GETOPT_H */
286 #endif /* HAVE_GETOPT_H */
288 // if unique, use the non option argument as the source
289 if ( source_uri == NULL ) {
290 if (argc - optind == 1) {
291 source_uri = argv[optind];
292 } else if ( argc - optind > 1 ) {
293 errmsg ("Error: too many non-option arguments `%s'\n", argv[argc - 1]);
296 } else if ( argc - optind > 0 ) {
297 errmsg ("Error: extra non-option argument %s\n", argv[optind]);
301 // if no source, show a message
302 if (source_uri == NULL) {
305 verbmsg("No input source given, using jack\n");
308 errmsg("Error: no arguments given (and no available audio input)\n");
310 #endif /* HAVE_JACK */
312 errmsg("Error: no arguments given\n");
314 #endif /* PROG_HAS_JACK */
317 if ((sint_t)hop_size < 1) {
318 errmsg("Error: got hop_size %d, but can not be < 1\n", hop_size);
320 } else if ((sint_t)buffer_size < 2) {
321 errmsg("Error: got buffer_size %d, but can not be < 2\n", buffer_size);
323 } else if ((sint_t)buffer_size < (sint_t)hop_size) {
324 errmsg("Error: hop size (%d) is larger than win size (%d)\n",
325 hop_size, buffer_size);
329 if ((sint_t)samplerate < 0) {
330 errmsg("Error: got samplerate %d, but can not be < 0\n", samplerate);