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 |
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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, 675 Mass Ave, Cambridge, MA 02139, USA. |
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22 | * |
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23 | */ |
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24 | |
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25 | #include <roaraudio.h> |
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26 | #include "driver.h" |
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27 | |
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28 | #define BUFSIZE 1024 |
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29 | |
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30 | #define DRIVER "oss" |
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31 | |
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32 | void usage (void) { |
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33 | printf("roarcat [OPTIONS]...\n"); |
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34 | |
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35 | printf("\nOptions:\n\n"); |
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36 | |
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37 | printf(" --server SERVER - Set server hostname\n" |
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38 | " --rate RATE - Set sample rate\n" |
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39 | " --bits BITS - Set bits per sample\n" |
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40 | " --chans CHANNELS - Set number of channels\n" |
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41 | " --codec CODEC - Set the codec\n" |
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42 | " --driver DRIVER - Set the driver\n" |
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43 | " --device DEVICE - Set the device\n" |
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44 | " --help - Show this help\n" |
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45 | ); |
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46 | |
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47 | } |
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48 | |
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49 | int open_stream (struct roar_vio_calls * vio, char * server, struct roar_audio_info * info) { |
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50 | return roar_vio_simple_stream(vio, |
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51 | info->rate, info->channels, info->bits, info->codec, |
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52 | server, |
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53 | ROAR_DIR_BIDIR, |
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54 | "roarphone"); |
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55 | } |
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56 | |
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57 | int run_stream (struct roar_vio_calls * s0, struct roar_vio_calls * s1, struct roar_audio_info * info) { |
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58 | size_t len; |
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59 | char * buf; |
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60 | ssize_t l; |
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61 | |
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62 | len = (info->rate / 100) * info->channels * info->bits / 8; |
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63 | |
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64 | if ( (buf = malloc(len)) == NULL ) |
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65 | return -1; |
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66 | |
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67 | while (1) { |
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68 | if ( (l = roar_vio_read(s0, buf, len)) <= 0 ) |
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69 | break; |
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70 | if ( roar_vio_write(s1, buf, l) != l ) |
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71 | break; |
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72 | if ( (l = roar_vio_read(s1, buf, len)) <= 0 ) |
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73 | break; |
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74 | if ( roar_vio_write(s0, buf, l) != l ) |
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75 | break; |
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76 | } |
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77 | |
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78 | free(buf); |
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79 | |
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80 | return 0; |
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81 | } |
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82 | |
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83 | int main (int argc, char * argv[]) { |
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84 | struct roar_audio_info info = {.rate = ROAR_RATE_DEFAULT, |
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85 | .bits = ROAR_BITS_DEFAULT, |
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86 | .channels = ROAR_CHANNELS_DEFAULT, |
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87 | .codec = ROAR_CODEC_DEFAULT |
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88 | }; |
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89 | struct roar_vio_calls dvio, svio; |
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90 | char * driver = DRIVER; |
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91 | char * device = NULL; |
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92 | char * server = NULL; |
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93 | char * k; |
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94 | int i; |
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95 | |
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96 | for (i = 1; i < argc; i++) { |
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97 | k = argv[i]; |
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98 | |
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99 | if ( strcmp(k, "--server") == 0 ) { |
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100 | server = argv[++i]; |
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101 | } else if ( strcmp(k, "--rate") == 0 ) { |
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102 | info.rate = atoi(argv[++i]); |
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103 | } else if ( strcmp(k, "--bits") == 0 ) { |
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104 | info.bits = atoi(argv[++i]); |
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105 | } else if ( strcmp(k, "--channels") == 0 || strcmp(k, "--chans") == 0 ) { |
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106 | info.channels = atoi(argv[++i]); |
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107 | } else if ( strcmp(k, "--codec") == 0 ) { |
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108 | info.codec = roar_str2codec(argv[++i]); |
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109 | } else if ( strcmp(k, "--driver") == 0 ) { |
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110 | driver = argv[++i]; |
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111 | } else if ( strcmp(k, "--device") == 0 ) { |
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112 | device = argv[++i]; |
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113 | } else if ( strcmp(k, "--help") == 0 ) { |
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114 | usage(); |
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115 | return 0; |
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116 | } else { |
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117 | fprintf(stderr, "Error: unknown argument: %s\n", k); |
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118 | usage(); |
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119 | return 1; |
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120 | } |
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121 | } |
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122 | |
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123 | if ( roar_cdriver_open(&dvio, driver, device, &info, ROAR_DIR_BIDIR) == -1 ) { |
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124 | return 1; |
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125 | } |
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126 | |
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127 | if ( open_stream(&svio, server, &info) == -1 ) { |
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128 | roar_vio_close(&dvio); |
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129 | return 2; |
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130 | } |
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131 | |
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132 | run_stream(&svio, &dvio, &info); |
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133 | |
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134 | roar_vio_close(&svio); |
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135 | roar_vio_close(&dvio); |
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136 | |
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137 | return 0; |
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138 | } |
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139 | |
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140 | //ll |
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