[1b25a70] | 1 | /* |
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| 2 | Copyright (C) 2003-2009 Paul Brossier <piem@aubio.org> |
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| 3 | |
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| 4 | This file is part of aubio. |
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| 5 | |
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| 6 | aubio is free software: you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation, either version 3 of the License, or |
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| 9 | (at your option) any later version. |
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| 10 | |
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| 11 | aubio is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | GNU General Public License for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU General Public License |
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| 17 | along with aubio. If not, see <http://www.gnu.org/licenses/>. |
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| 18 | |
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| 19 | */ |
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| 20 | |
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| 21 | extern int verbose; |
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| 22 | // input / output |
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| 23 | extern int usejack; |
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| 24 | extern char_t *source_uri; |
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| 25 | extern char_t *sink_uri; |
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| 26 | // general stuff |
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| 27 | extern uint_t samplerate; |
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| 28 | extern uint_t buffer_size; |
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| 29 | extern uint_t overlap_size; |
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| 30 | // onset stuff |
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| 31 | extern char_t * onset_method; |
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| 32 | extern smpl_t onset_threshold; |
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| 33 | // pitch stuff |
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| 34 | extern char_t * pitch_method; |
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| 35 | extern char_t * pitch_unit; |
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| 36 | extern smpl_t pitch_tolerance; |
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| 37 | // tempo stuff |
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| 38 | extern char_t * tempo_method; |
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| 39 | // more general stuff |
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| 40 | extern smpl_t silence; |
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| 41 | extern uint_t mix_input; |
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| 42 | |
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| 43 | // functions defined in utils.c |
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| 44 | extern void examples_common_init (int argc, char **argv); |
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| 45 | extern void examples_common_del (void); |
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| 46 | extern void examples_common_process (aubio_process_func_t process_func, |
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| 47 | aubio_print_func_t print); |
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| 48 | |
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| 49 | // internal stuff |
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| 50 | extern int frames; |
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| 51 | |
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| 52 | extern fvec_t *ibuf; |
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| 53 | extern fvec_t *obuf; |
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| 54 | |
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| 55 | |
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| 56 | const char *prog_name; |
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| 57 | |
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| 58 | void |
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| 59 | usage (FILE * stream, int exit_code) |
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| 60 | { |
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| 61 | fprintf (stream, "usage: %s [ options ] \n", prog_name); |
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| 62 | fprintf (stream, |
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| 63 | " -h --help display this message\n" |
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| 64 | " -v --verbose be verbose\n" |
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| 65 | #ifdef HAVE_JACK |
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| 66 | " -j --jack use Jack\n" |
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| 67 | #endif |
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| 68 | " -i --input input type\n" |
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| 69 | " -o --output output type\n" |
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| 70 | " -r --samplerate select samplerate\n" |
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| 71 | " -B --bufsize set buffer size\n" |
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| 72 | " -H --hopsize set hopsize\n" |
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| 73 | #ifdef PROG_HAS_ONSET |
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| 74 | " -O --onset select onset detection algorithm\n" |
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| 75 | " -t --onset-threshold set onset detection threshold\n" |
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| 76 | #endif /* PROG_HAS_ONSET */ |
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| 77 | #ifdef PROG_HAS_PITCH |
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| 78 | " -p --pitch select pitch detection algorithm\n" |
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| 79 | " -u --pitch-unit select pitch output unit\n" |
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| 80 | " -l --pitch-tolerance select pitch tolerance\n" |
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| 81 | #endif /* PROG_HAS_PITCH */ |
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| 82 | " -s --silence select silence threshold\n" |
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| 83 | " -m --mix-input mix input signal with output signal\n" |
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| 84 | ); |
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| 85 | exit (exit_code); |
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| 86 | } |
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| 87 | |
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| 88 | int |
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| 89 | parse_args (int argc, char **argv) |
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| 90 | { |
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| 91 | const char *options = "hv" |
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| 92 | #ifdef HAVE_JACK |
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| 93 | "j" |
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| 94 | #endif |
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| 95 | "i:o:r:B:H:" |
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| 96 | #ifdef PROG_HAS_ONSET |
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| 97 | "O:t:" |
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| 98 | #endif /* PROG_HAS_ONSET */ |
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| 99 | #ifdef PROG_HAS_PITCH |
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| 100 | "p:u:l:" |
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| 101 | #endif /* PROG_HAS_PITCH */ |
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| 102 | "s:m"; |
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| 103 | int next_option; |
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| 104 | struct option long_options[] = { |
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| 105 | {"help", 0, NULL, 'h'}, |
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| 106 | {"verbose", 0, NULL, 'v'}, |
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| 107 | #ifdef HAVE_JACK |
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| 108 | {"jack", 0, NULL, 'j'}, |
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| 109 | #endif |
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| 110 | {"input", 1, NULL, 'i'}, |
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| 111 | {"output", 1, NULL, 'o'}, |
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| 112 | {"samplerate", 1, NULL, 'r'}, |
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| 113 | {"bufsize", 1, NULL, 'B'}, |
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| 114 | {"hopsize", 1, NULL, 'H'}, |
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| 115 | #ifdef PROG_HAS_ONSET |
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| 116 | {"onset", 1, NULL, 'O'}, |
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| 117 | {"onset-threshold", 1, NULL, 't'}, |
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| 118 | #endif /* PROG_HAS_ONSET */ |
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| 119 | #ifdef PROG_HAS_PITCH |
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| 120 | {"pitch", 1, NULL, 'p'}, |
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| 121 | {"pitch-unit", 1, NULL, 'u'}, |
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| 122 | {"pitch-tolerance", 1, NULL, 'l'}, |
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| 123 | #endif /* PROG_HAS_PITCH */ |
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| 124 | {"silence", 1, NULL, 's'}, |
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| 125 | {"mix-input", 0, NULL, 'm'}, |
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| 126 | {NULL, 0, NULL, 0} |
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| 127 | }; |
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| 128 | prog_name = argv[0]; |
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| 129 | if (argc < 1) { |
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| 130 | usage (stderr, 1); |
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| 131 | return -1; |
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| 132 | } |
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| 133 | do { |
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| 134 | next_option = getopt_long (argc, argv, options, long_options, NULL); |
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| 135 | switch (next_option) { |
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| 136 | case 'h': /* help */ |
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| 137 | usage (stdout, 0); |
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| 138 | return -1; |
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| 139 | case 'v': /* verbose */ |
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| 140 | verbose = 1; |
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| 141 | break; |
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| 142 | case 'j': |
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| 143 | usejack = 1; |
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| 144 | break; |
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| 145 | case 'i': |
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| 146 | source_uri = optarg; |
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| 147 | break; |
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| 148 | case 'o': |
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| 149 | sink_uri = optarg; |
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| 150 | break; |
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| 151 | case 'r': |
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| 152 | samplerate = atoi (optarg); |
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| 153 | break; |
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| 154 | case 'B': |
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| 155 | buffer_size = atoi (optarg); |
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| 156 | break; |
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| 157 | case 'H': |
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| 158 | overlap_size = atoi (optarg); |
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| 159 | break; |
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| 160 | case 'O': /*onset type */ |
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| 161 | onset_method = optarg; |
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| 162 | break; |
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| 163 | case 't': /* threshold value for onset */ |
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| 164 | onset_threshold = (smpl_t) atof (optarg); |
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| 165 | break; |
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| 166 | case 'p': |
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| 167 | pitch_method = optarg; |
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| 168 | break; |
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| 169 | case 'u': |
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| 170 | pitch_unit = optarg; |
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| 171 | break; |
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| 172 | case 'l': |
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| 173 | pitch_tolerance = (smpl_t) atof (optarg); |
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| 174 | break; |
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| 175 | case 's': /* silence threshold */ |
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| 176 | silence = (smpl_t) atof (optarg); |
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| 177 | break; |
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| 178 | case 'm': /* mix_input flag */ |
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| 179 | mix_input = 1; |
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| 180 | break; |
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| 181 | case '?': /* unknown options */ |
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| 182 | usage (stderr, 1); |
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| 183 | break; |
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| 184 | case -1: /* done with options */ |
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| 185 | break; |
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| 186 | default: /*something else unexpected */ |
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| 187 | fprintf (stderr, "Error parsing option '%c'\n", next_option); |
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| 188 | abort (); |
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| 189 | } |
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| 190 | } |
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| 191 | while (next_option != -1); |
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| 192 | |
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| 193 | if ( source_uri == NULL ) { |
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| 194 | if (argc - optind == 1) { |
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| 195 | source_uri = argv[optind]; |
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| 196 | } else if ( argc - optind > 1 ) { |
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| 197 | errmsg ("Error: too many non-option arguments `%s'\n", argv[argc - 1]); |
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| 198 | usage ( stderr, 1 ); |
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| 199 | } |
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| 200 | } else if ( argc - optind > 0 ) { |
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| 201 | errmsg ("Error: extra non-option argument %s\n", argv[optind]); |
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| 202 | usage ( stderr, 1 ); |
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| 203 | } |
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| 204 | |
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| 205 | if (source_uri != NULL) { |
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| 206 | debug ("Input file : %s\n", source_uri); |
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| 207 | } else if (source_uri != NULL && sink_uri != NULL) { |
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| 208 | debug ("Input file : %s\n", source_uri); |
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| 209 | debug ("Output file : %s\n", sink_uri); |
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| 210 | } else { |
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| 211 | #if HAVE_JACK |
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| 212 | debug ("Jack input output\n"); |
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| 213 | usejack = 1; |
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| 214 | #else |
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| 215 | errmsg("Error: no arguments given (and no available audio input)\n"); |
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| 216 | usage ( stderr, 1 ); |
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| 217 | #endif |
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| 218 | } |
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| 219 | |
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| 220 | return 0; |
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| 221 | } |
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