[3343] | 1 | //roardtmf.c: |
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| 2 | |
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| 3 | /* |
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[6052] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2015 |
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[3343] | 5 | * |
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| 6 | * This file is part of roarclients a part of RoarAudio, |
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| 7 | * a cross-platform sound system for both, home and professional use. |
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| 8 | * See README for details. |
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| 9 | * |
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| 10 | * This file is free software; you can redistribute it and/or modify |
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| 11 | * it under the terms of the GNU General Public License version 3 |
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| 12 | * as published by the Free Software Foundation. |
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| 13 | * |
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| 14 | * RoarAudio is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with this software; see the file COPYING. If not, write to |
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[3517] | 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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[3343] | 23 | * |
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| 24 | */ |
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| 25 | |
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| 26 | #include <roaraudio.h> |
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[5546] | 27 | #include <libroardsp/libroardsp.h> |
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[3344] | 28 | |
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| 29 | #ifdef ROAR_HAVE_LIBM |
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[3343] | 30 | #include <math.h> |
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| 31 | |
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| 32 | // in ms: |
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[5546] | 33 | #if 0 |
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[3343] | 34 | #define ON_TIME (180) |
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| 35 | #define OFF_TIME ( 80) |
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[5546] | 36 | #else |
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| 37 | #define ON_TIME (180) |
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| 38 | #define OFF_TIME ( 80) |
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| 39 | #endif |
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[3343] | 40 | #define SUM_TIME (ON_TIME+OFF_TIME) |
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| 41 | |
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| 42 | void usage (void) { |
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[3508] | 43 | printf("roardtmf [OPTIONS]... PHONE NUMBER\n"); |
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[3343] | 44 | |
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| 45 | printf("\nOptions:\n\n"); |
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| 46 | |
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| 47 | printf(" --server SERVER - Set server hostname\n" |
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[5533] | 48 | " --rate -R RATE - Set sample rate\n" |
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[3343] | 49 | " --help - Show this help\n" |
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[5547] | 50 | " --mode-dtmf - Use standard DTMF (default)\n" |
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| 51 | " --mode-roar - Use RoarAudio extended DTMF\n" |
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[3343] | 52 | ); |
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| 53 | |
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| 54 | } |
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| 55 | |
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| 56 | int main (int argc, char * argv[]) { |
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[5547] | 57 | enum { |
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| 58 | MODE_DTMF, |
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| 59 | MODE_ROAR |
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| 60 | } mode = MODE_DTMF; |
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[3343] | 61 | int rate = ROAR_RATE_DEFAULT; |
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[5534] | 62 | const char * server = NULL; |
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| 63 | const char * k; |
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[3343] | 64 | int i; |
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[5534] | 65 | const char * name = "roardtmf"; |
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[4929] | 66 | roar_vs_t * vss = NULL; |
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[5534] | 67 | const char * tones = NULL; |
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[3343] | 68 | void * buf; |
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[5546] | 69 | size_t len_break; |
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| 70 | size_t len_tone; |
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[3343] | 71 | size_t samples; |
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| 72 | size_t len; |
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[5547] | 73 | uint16_t c; |
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[5249] | 74 | int err; |
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[3343] | 75 | |
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| 76 | for (i = 1; i < argc; i++) { |
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| 77 | k = argv[i]; |
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| 78 | |
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| 79 | if ( !strcmp(k, "--server") || !strcmp(k, "-s") ) { |
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[5945] | 80 | ROAR_CKHAVEARGS(1); |
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[3343] | 81 | server = argv[++i]; |
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[5533] | 82 | } else if ( !strcmp(k, "--rate") || !strcmp(k, "-r") || !strcmp(k, "-R") ) { |
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[5945] | 83 | ROAR_CKHAVEARGS(1); |
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[4883] | 84 | rate = roar_str2rate(argv[++i]); |
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[5547] | 85 | } else if ( !strcmp(k, "--mode-dtmf") ) { |
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| 86 | mode = MODE_DTMF; |
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| 87 | } else if ( !strcmp(k, "--mode-roar") ) { |
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| 88 | mode = MODE_ROAR; |
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[3343] | 89 | } else if ( !strcmp(k, "--help") ) { |
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| 90 | usage(); |
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| 91 | return 0; |
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| 92 | } else if ( tones == NULL ) { |
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| 93 | tones = argv[i++]; |
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| 94 | } else { |
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| 95 | fprintf(stderr, "Error: unknown argument: %s\n", k); |
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| 96 | usage(); |
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| 97 | return 1; |
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| 98 | } |
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| 99 | } |
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| 100 | |
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| 101 | if ( tones == NULL ) { |
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| 102 | return 1; |
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| 103 | } |
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| 104 | |
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[5546] | 105 | len_break = roar_dtmf_mus2samples(OFF_TIME * 1000, rate); |
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| 106 | len_tone = roar_dtmf_mus2samples(ON_TIME * 1000, rate); |
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| 107 | samples = len_break + len_tone; |
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[3343] | 108 | |
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[5547] | 109 | /* |
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[5546] | 110 | printf("samples=%llu\n", (long long unsigned int)samples); |
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[3343] | 111 | return 0; |
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| 112 | */ |
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| 113 | |
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[4929] | 114 | if ( (buf = roar_mm_malloc((len = 16*samples/8))) == NULL ) |
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[3343] | 115 | return 4; |
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| 116 | |
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[5249] | 117 | if ( (vss = roar_vs_new_playback(server, name, rate, 1, ROAR_CODEC_DEFAULT, 16, &err)) == NULL ) { |
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| 118 | fprintf(stderr, "Error: can not start playback: %s\n", roar_vs_strerr(err)); |
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[4014] | 119 | roar_mm_free(buf); |
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[3343] | 120 | return 1; |
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| 121 | } |
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| 122 | |
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[3346] | 123 | while ( (c = *tones) != 0 ) { |
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| 124 | tones++; |
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| 125 | |
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[5547] | 126 | if ( mode == MODE_DTMF ) { |
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| 127 | if ( c == '+' || c == '.' || c == '_' ) |
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| 128 | continue; |
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| 129 | } else if ( mode == MODE_ROAR ) { |
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| 130 | c = ROAR_DTMF_CHAR_ROAR(c); |
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| 131 | } |
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[3346] | 132 | |
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[5547] | 133 | if ( mode == MODE_DTMF && c == ' ' ) { |
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[5546] | 134 | roar_dtmf_break(buf, len_tone, rate, ROAR_DTMF_OPTIONS_NONE); |
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[5249] | 135 | } else { |
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[5546] | 136 | if ( roar_dtmf_tone(buf, len_tone, rate, ROAR_DTMF_OPTIONS_NONE, c) == -1 ) { |
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[5249] | 137 | roar_mm_free(buf); |
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| 138 | return 5; |
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| 139 | } |
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| 140 | } |
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[5553] | 141 | roar_dtmf_tone(buf+len_tone*sizeof(int16_t), len_break, rate, ROAR_DTMF_OPTIONS_NONE, |
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| 142 | mode == MODE_DTMF ? ROAR_DTMF_CHAR_BREAK : ROAR_DTMF_CHAR_NOOP); |
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[5249] | 143 | if ( roar_vs_write(vss, buf, len, &err) != (ssize_t)len ) { |
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| 144 | fprintf(stderr, "Error: can not write data: %s\n", roar_vs_strerr(err)); |
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[4014] | 145 | roar_mm_free(buf); |
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[3343] | 146 | return 5; |
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[4014] | 147 | } |
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[3343] | 148 | } |
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| 149 | |
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[4929] | 150 | roar_vs_sync(vss, ROAR_VS_WAIT, NULL); |
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| 151 | |
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| 152 | roar_vs_close(vss, ROAR_VS_FALSE, 0); |
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[3343] | 153 | |
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[4014] | 154 | roar_mm_free(buf); |
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| 155 | |
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[3343] | 156 | return 0; |
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| 157 | } |
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| 158 | |
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[3344] | 159 | #else |
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| 160 | int main (void) { |
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| 161 | fprintf(stderr, "Error: No Math library support compiled in.\n"); |
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| 162 | return 1; |
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| 163 | } |
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| 164 | #endif |
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| 165 | |
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[3343] | 166 | //ll |
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