[3343] | 1 | //roardtmf.c: |
---|
| 2 | |
---|
| 3 | /* |
---|
[5381] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2012 |
---|
[3343] | 5 | * |
---|
| 6 | * This file is part of roarclients a part of RoarAudio, |
---|
| 7 | * a cross-platform sound system for both, home and professional use. |
---|
| 8 | * See README for details. |
---|
| 9 | * |
---|
| 10 | * This file is free software; you can redistribute it and/or modify |
---|
| 11 | * it under the terms of the GNU General Public License version 3 |
---|
| 12 | * as published by the Free Software Foundation. |
---|
| 13 | * |
---|
| 14 | * RoarAudio is distributed in the hope that it will be useful, |
---|
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
| 17 | * GNU General Public License for more details. |
---|
| 18 | * |
---|
| 19 | * You should have received a copy of the GNU General Public License |
---|
| 20 | * along with this software; see the file COPYING. If not, write to |
---|
[3517] | 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
---|
| 22 | * Boston, MA 02110-1301, USA. |
---|
[3343] | 23 | * |
---|
| 24 | */ |
---|
| 25 | |
---|
| 26 | #include <roaraudio.h> |
---|
[5546] | 27 | #include <libroardsp/libroardsp.h> |
---|
[3344] | 28 | |
---|
| 29 | #ifdef ROAR_HAVE_LIBM |
---|
[3343] | 30 | #include <math.h> |
---|
| 31 | |
---|
| 32 | // in ms: |
---|
[5546] | 33 | #if 0 |
---|
[3343] | 34 | #define ON_TIME (180) |
---|
| 35 | #define OFF_TIME ( 80) |
---|
[5546] | 36 | #else |
---|
| 37 | #define ON_TIME (180) |
---|
| 38 | #define OFF_TIME ( 80) |
---|
| 39 | #endif |
---|
[3343] | 40 | #define SUM_TIME (ON_TIME+OFF_TIME) |
---|
| 41 | |
---|
| 42 | void usage (void) { |
---|
[3508] | 43 | printf("roardtmf [OPTIONS]... PHONE NUMBER\n"); |
---|
[3343] | 44 | |
---|
| 45 | printf("\nOptions:\n\n"); |
---|
| 46 | |
---|
| 47 | printf(" --server SERVER - Set server hostname\n" |
---|
[5533] | 48 | " --rate -R RATE - Set sample rate\n" |
---|
[3343] | 49 | " --help - Show this help\n" |
---|
| 50 | ); |
---|
| 51 | |
---|
| 52 | } |
---|
| 53 | |
---|
| 54 | int main (int argc, char * argv[]) { |
---|
| 55 | int rate = ROAR_RATE_DEFAULT; |
---|
[5534] | 56 | const char * server = NULL; |
---|
| 57 | const char * k; |
---|
[3343] | 58 | int i; |
---|
[5534] | 59 | const char * name = "roardtmf"; |
---|
[4929] | 60 | roar_vs_t * vss = NULL; |
---|
[5534] | 61 | const char * tones = NULL; |
---|
[3343] | 62 | void * buf; |
---|
[5546] | 63 | size_t len_break; |
---|
| 64 | size_t len_tone; |
---|
[3343] | 65 | size_t samples; |
---|
| 66 | size_t len; |
---|
[3346] | 67 | char c; |
---|
[5249] | 68 | int err; |
---|
[3343] | 69 | |
---|
| 70 | for (i = 1; i < argc; i++) { |
---|
| 71 | k = argv[i]; |
---|
| 72 | |
---|
| 73 | if ( !strcmp(k, "--server") || !strcmp(k, "-s") ) { |
---|
| 74 | server = argv[++i]; |
---|
[5533] | 75 | } else if ( !strcmp(k, "--rate") || !strcmp(k, "-r") || !strcmp(k, "-R") ) { |
---|
[4883] | 76 | rate = roar_str2rate(argv[++i]); |
---|
[3343] | 77 | } else if ( !strcmp(k, "--help") ) { |
---|
| 78 | usage(); |
---|
| 79 | return 0; |
---|
| 80 | } else if ( tones == NULL ) { |
---|
| 81 | tones = argv[i++]; |
---|
| 82 | } else { |
---|
| 83 | fprintf(stderr, "Error: unknown argument: %s\n", k); |
---|
| 84 | usage(); |
---|
| 85 | return 1; |
---|
| 86 | } |
---|
| 87 | } |
---|
| 88 | |
---|
| 89 | if ( tones == NULL ) { |
---|
| 90 | return 1; |
---|
| 91 | } |
---|
| 92 | |
---|
[5546] | 93 | len_break = roar_dtmf_mus2samples(OFF_TIME * 1000, rate); |
---|
| 94 | len_tone = roar_dtmf_mus2samples(ON_TIME * 1000, rate); |
---|
| 95 | samples = len_break + len_tone; |
---|
[3343] | 96 | |
---|
[5546] | 97 | printf("samples=%llu\n", (long long unsigned int)samples); |
---|
[3343] | 98 | /* |
---|
| 99 | return 0; |
---|
| 100 | */ |
---|
| 101 | |
---|
[4929] | 102 | if ( (buf = roar_mm_malloc((len = 16*samples/8))) == NULL ) |
---|
[3343] | 103 | return 4; |
---|
| 104 | |
---|
[5249] | 105 | if ( (vss = roar_vs_new_playback(server, name, rate, 1, ROAR_CODEC_DEFAULT, 16, &err)) == NULL ) { |
---|
| 106 | fprintf(stderr, "Error: can not start playback: %s\n", roar_vs_strerr(err)); |
---|
[4014] | 107 | roar_mm_free(buf); |
---|
[3343] | 108 | return 1; |
---|
| 109 | } |
---|
| 110 | |
---|
[3346] | 111 | while ( (c = *tones) != 0 ) { |
---|
| 112 | tones++; |
---|
| 113 | |
---|
[5249] | 114 | if ( c == '+' || c == '.' || c == '_' ) |
---|
[3346] | 115 | continue; |
---|
| 116 | |
---|
[5249] | 117 | if ( c == ' ' ) { |
---|
[5546] | 118 | roar_dtmf_break(buf, len_tone, rate, ROAR_DTMF_OPTIONS_NONE); |
---|
[5249] | 119 | } else { |
---|
[5546] | 120 | if ( roar_dtmf_tone(buf, len_tone, rate, ROAR_DTMF_OPTIONS_NONE, c) == -1 ) { |
---|
[5249] | 121 | roar_mm_free(buf); |
---|
| 122 | return 5; |
---|
| 123 | } |
---|
| 124 | } |
---|
[5546] | 125 | roar_dtmf_break(buf+len_tone*sizeof(int16_t), len_break, rate, ROAR_DTMF_OPTIONS_NONE); |
---|
[5249] | 126 | if ( roar_vs_write(vss, buf, len, &err) != (ssize_t)len ) { |
---|
| 127 | fprintf(stderr, "Error: can not write data: %s\n", roar_vs_strerr(err)); |
---|
[4014] | 128 | roar_mm_free(buf); |
---|
[3343] | 129 | return 5; |
---|
[4014] | 130 | } |
---|
[3343] | 131 | } |
---|
| 132 | |
---|
[4929] | 133 | roar_vs_sync(vss, ROAR_VS_WAIT, NULL); |
---|
| 134 | |
---|
| 135 | roar_vs_close(vss, ROAR_VS_FALSE, 0); |
---|
[3343] | 136 | |
---|
[4014] | 137 | roar_mm_free(buf); |
---|
| 138 | |
---|
[3343] | 139 | return 0; |
---|
| 140 | } |
---|
| 141 | |
---|
[3344] | 142 | #else |
---|
| 143 | int main (void) { |
---|
| 144 | fprintf(stderr, "Error: No Math library support compiled in.\n"); |
---|
| 145 | return 1; |
---|
| 146 | } |
---|
| 147 | #endif |
---|
| 148 | |
---|
[3343] | 149 | //ll |
---|