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 - 2008-2012 |
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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 = ROAR_RATE_DEFAULT; |
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47 | int bits = ROAR_BITS_DEFAULT; |
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48 | int channels = ROAR_CHANNELS_DEFAULT; |
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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 i; |
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53 | struct roar_vio_defaults def; |
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54 | struct roar_vio_calls in_store; |
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55 | struct roar_vio_calls * in = NULL, * out = NULL; |
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56 | struct roar_vio_calls * vss_vio = NULL; |
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57 | roar_vs_t * vss; |
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58 | struct roar_vio_select vios[2]; |
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59 | char buf[BUFSIZE]; |
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60 | int err; |
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61 | ssize_t ret; |
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62 | |
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63 | if ( roar_vio_dstr_init_defaults(&def, ROAR_VIO_DEF_TYPE_NONE, O_RDONLY, 0644) == -1 ) |
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64 | return 1; |
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65 | |
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66 | for (i = 1; i < argc; i++) { |
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67 | k = argv[i]; |
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68 | |
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69 | if ( strcmp(k, "--server") == 0 ) { |
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70 | server = argv[++i]; |
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71 | } else if ( strcmp(k, "--rate") == 0 ) { |
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72 | rate = roar_str2rate(argv[++i]); |
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73 | } else if ( strcmp(k, "--bits") == 0 ) { |
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74 | bits = roar_str2bits(argv[++i]); |
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75 | } else if ( strcmp(k, "--channels") == 0 || strcmp(k, "--chans") == 0 ) { |
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76 | channels = roar_str2channels(argv[++i]); |
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77 | } else if ( strcmp(k, "--codec") == 0 ) { |
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78 | codec = roar_str2codec(argv[++i]); |
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79 | } else if ( strcmp(k, "--help") == 0 ) { |
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80 | usage(); |
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81 | return 0; |
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82 | } else if ( in == NULL ) { |
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83 | if ( roar_vio_open_dstr(&in_store, k, &def, 1) == -1 ) { |
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84 | fprintf(stderr, "Error: can not open file: %s: %s\n", k, roar_error2str(roar_error)); |
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85 | return 1; |
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86 | } |
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87 | in = &in_store; |
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88 | } else { |
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89 | fprintf(stderr, "Error: unknown argument: %s\n", k); |
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90 | usage(); |
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91 | return 1; |
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92 | } |
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93 | } |
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94 | |
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95 | if ( (vss = roar_vs_new_simple(server, "roarbidir", rate, channels, codec, bits, ROAR_DIR_BIDIR, &err)) == NULL ) { |
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96 | fprintf(stderr, "Error: can not start playback: %s\n", roar_error2str(err)); |
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97 | if ( in != NULL ) |
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98 | roar_vio_close(in); |
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99 | return 1; |
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100 | } |
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101 | |
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102 | if ( in == NULL ) |
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103 | in = roar_stdin; |
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104 | if ( out == NULL ) |
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105 | out = roar_stdout; |
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106 | |
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107 | vss_vio = roar_vs_vio_obj(vss, NULL); |
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108 | |
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109 | while (1) { |
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110 | memset(vios, 0, sizeof(vios)); |
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111 | |
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112 | ROAR_VIO_SELECT_SETVIO(&(vios[0]), vss_vio, ROAR_VIO_SELECT_READ); |
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113 | ROAR_VIO_SELECT_SETVIO(&(vios[1]), in, ROAR_VIO_SELECT_READ); |
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114 | |
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115 | if ( (ret = roar_vio_select(vios, 2, NULL, NULL)) == -1 ) |
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116 | break; |
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117 | |
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118 | if ( ret < 0 ) |
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119 | continue; |
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120 | |
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121 | if ( vios[0].eventsa & ROAR_VIO_SELECT_READ ) { |
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122 | if ( (ret = roar_vs_read(vss, buf, sizeof(buf), NULL)) == -1 ) |
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123 | break; |
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124 | if ( roar_vio_write(out, buf, ret) != ret ) |
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125 | break; |
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126 | } |
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127 | if ( vios[1].eventsa & ROAR_VIO_SELECT_READ ) { |
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128 | if ( (ret = roar_vio_read(in, buf, sizeof(buf))) == -1 ) |
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129 | break; |
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130 | if ( roar_vs_write(vss, buf, ret, NULL) != ret ) |
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131 | break; |
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132 | } |
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133 | } |
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134 | |
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135 | roar_vs_close(vss, ROAR_VS_TRUE, NULL); |
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136 | |
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137 | roar_vio_close(in); |
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138 | |
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139 | return 0; |
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140 | } |
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141 | |
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142 | //ll |
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