1 | //roarbidir.c: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2010 |
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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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21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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22 | * Boston, MA 02110-1301, USA. |
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23 | * |
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24 | */ |
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25 | |
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26 | #include <roaraudio.h> |
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27 | |
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28 | #define BUFSIZE 1024 |
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29 | |
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30 | void usage (void) { |
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31 | printf("roarbidir [OPTIONS]... [IN_FILE]\n"); |
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32 | |
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33 | printf("\nOptions:\n\n"); |
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34 | |
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35 | printf(" --server SERVER - Set server hostname\n" |
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36 | " --rate RATE - Set sample rate\n" |
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37 | " --bits BITS - Set bits per sample\n" |
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38 | " --chans CHANNELS - Set number of channels\n" |
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39 | " --codec CODEC - Set the codec\n" |
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40 | " --help - Show this help\n" |
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41 | ); |
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42 | |
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43 | } |
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44 | |
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45 | int main (int argc, char * argv[]) { |
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46 | int rate = 44100; |
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47 | int bits = 16; |
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48 | int channels = 2; |
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49 | int codec = ROAR_CODEC_DEFAULT; |
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50 | char * server = NULL; |
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51 | char * k; |
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52 | int fh; |
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53 | int i; |
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54 | int in = -1; |
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55 | int out = -1; |
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56 | char buf[BUFSIZE]; |
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57 | fd_set sl; |
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58 | struct timeval tv; |
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59 | int max_fh; |
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60 | |
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61 | for (i = 1; i < argc; i++) { |
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62 | k = argv[i]; |
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63 | |
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64 | if ( strcmp(k, "--server") == 0 ) { |
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65 | server = argv[++i]; |
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66 | } else if ( strcmp(k, "--rate") == 0 ) { |
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67 | rate = atoi(argv[++i]); |
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68 | } else if ( strcmp(k, "--bits") == 0 ) { |
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69 | bits = atoi(argv[++i]); |
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70 | } else if ( strcmp(k, "--channels") == 0 || strcmp(k, "--chans") == 0 ) { |
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71 | channels = atoi(argv[++i]); |
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72 | } else if ( strcmp(k, "--codec") == 0 ) { |
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73 | codec = roar_str2codec(argv[++i]); |
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74 | } else if ( strcmp(k, "--help") == 0 ) { |
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75 | usage(); |
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76 | return 0; |
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77 | } else if ( in == -1 ) { |
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78 | if ( (in = open(k, O_RDONLY, 0644)) == -1 ) { |
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79 | fprintf(stderr, "Error: can not open file: %s: %s\n", k, strerror(errno)); |
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80 | return 1; |
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81 | } |
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82 | } else { |
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83 | fprintf(stderr, "Error: unknown argument: %s\n", k); |
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84 | usage(); |
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85 | return 1; |
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86 | } |
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87 | } |
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88 | |
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89 | if ( (fh = roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_BIDIR, "roarbidir")) == -1 ) { |
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90 | fprintf(stderr, "Error: can not start playback\n"); |
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91 | return 1; |
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92 | } |
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93 | |
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94 | if ( in == -1 ) |
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95 | in = ROAR_STDIN; |
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96 | if ( out == -1 ) |
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97 | out = ROAR_STDOUT; |
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98 | |
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99 | max_fh = (in > fh ? in : fh) + 1; |
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100 | i = 1; |
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101 | |
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102 | while (i > 0) { |
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103 | FD_ZERO(&sl); |
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104 | FD_SET(in, &sl); |
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105 | FD_SET(fh, &sl); |
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106 | |
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107 | tv.tv_sec = 0; |
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108 | tv.tv_usec = 50000; |
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109 | |
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110 | if (select(max_fh, &sl, NULL, NULL, &tv) > 0) { |
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111 | if ( FD_ISSET(fh, &sl) ) { |
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112 | if ( (i = read(fh, buf, BUFSIZE)) == -1 ) |
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113 | return -1; |
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114 | if ( write(out, buf, i) != i ) |
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115 | return -1; |
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116 | } |
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117 | if ( FD_ISSET(in, &sl) ) { |
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118 | if ( (i = read(in, buf, BUFSIZE)) == -1 ) |
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119 | return -1; |
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120 | if ( write(fh, buf, i) != i ) |
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121 | return -1; |
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122 | } |
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123 | } |
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124 | } |
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125 | |
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126 | roar_simple_close(fh); |
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127 | |
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128 | close(in); |
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129 | |
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130 | return 0; |
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131 | } |
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132 | |
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133 | //ll |
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