1 | //roarinterconnect.c: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2012 |
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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 | /* ckport options: |
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27 | * ckport: ignore-symbol: roar_cdriver_oss of target libroareio0 -- For OSS streams |
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28 | */ |
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29 | |
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30 | // configure ROAR_INFO() |
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31 | int g_verbose = 0; |
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32 | #define ROAR_DBG_INFOVAR g_verbose |
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33 | |
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34 | #include <roaraudio.h> |
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35 | #include <libroareio/libroareio.h> |
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36 | |
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37 | #ifdef ROAR_HAVE_ESD |
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38 | #include <esd.h> |
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39 | #endif |
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40 | |
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41 | #ifdef ROAR_HAVE_LIBRSOUND |
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42 | #include <rsound.h> |
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43 | #ifdef RSD_EXEC |
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44 | #define _HAVE_RSOUND |
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45 | #endif |
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46 | #endif |
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47 | |
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48 | #if defined(ROAR_HAVE_OSS_BSD) || defined(ROAR_HAVE_OSS) |
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49 | #define _HAVE_OSS |
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50 | #endif |
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51 | |
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52 | #define CLIENT_NAME "roarinterconnect" |
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53 | |
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54 | #define MT_NONE 0x00 |
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55 | #define MT_MASK 0xF0 |
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56 | #define MT_ROAR 0x10 |
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57 | #define MT_ESD 0x20 |
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58 | #define MT_SIMPLE 0x30 |
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59 | #define MT_OSS 0x40 |
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60 | #define MT_RSOUND 0x50 |
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61 | #define MT_DEFAULT MT_ROAR |
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62 | |
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63 | #define ST_NONE 0x00 |
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64 | #define ST_MASK 0x0F |
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65 | #define ST_BIDIR 0x01 |
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66 | #define ST_FILTER 0x02 |
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67 | #define ST_TRANSMIT 0x03 |
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68 | #define ST_RECEIVE 0x04 |
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69 | #define ST_RECPLAY 0x05 |
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70 | #define ST_RECORD 0x06 |
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71 | // no default here as the default depend on the server type |
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72 | |
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73 | void usage (void) { |
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74 | printf("roarinterconnect [OPTIONS]...\n"); |
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75 | |
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76 | printf("\nOptions:\n\n"); |
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77 | |
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78 | printf(" --server SERVER - Set server hostname\n" |
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79 | " --remote SERVER - Set remote server\n" |
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80 | " --type TYPE - Set type of remote server\n" |
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81 | " --rate RATE - Set sample rate\n" |
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82 | " --bits BITS - Set bits per sample\n" |
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83 | " --chans CHANNELS - Set number of channels\n" |
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84 | " --codec CODEC - Set the codec\n" |
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85 | " --help - Show this help\n" |
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86 | " --verbose -v - Be verbose\n" |
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87 | ); |
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88 | |
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89 | printf("\nPossible Types:\n\n"); |
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90 | printf(" roar - RoarAudio Server\n" |
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91 | #ifdef ROAR_HAVE_ESD |
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92 | " esd - EsounD Server\n" |
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93 | #endif |
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94 | " simple - PulseAudio using simple protocol\n" |
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95 | #ifdef _HAVE_OSS |
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96 | " oss - Open Sound System (OSS) device\n" |
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97 | #endif |
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98 | #ifdef _HAVE_RSOUND |
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99 | " rsound - RSound server\n" |
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100 | #endif |
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101 | "\n" |
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102 | " bidir - Connect bidirectional\n" |
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103 | " filter - Use local server as filter for remote server\n" |
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104 | " transmit - Transmit data from local server to remote server\n" |
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105 | " receive - Receive data from remote server\n" |
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106 | " recplay - Record from and play data to remote server\n" |
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107 | " record - Record data from remote server\n" |
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108 | ); |
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109 | |
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110 | } |
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111 | |
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112 | int parse_type (char * type) { |
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113 | int ret = MT_NONE|ST_NONE; |
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114 | char * colon; |
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115 | |
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116 | if ( type != NULL ) { |
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117 | while (type != NULL && *type) { |
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118 | if ( (colon = strstr(type, ":")) != NULL ) { |
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119 | *colon = 0; |
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120 | colon++; |
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121 | } |
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122 | |
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123 | if ( !strcmp(type, "roar") ) { |
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124 | ret -= ret & MT_MASK; |
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125 | ret += MT_ROAR; |
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126 | } else if ( !strcmp(type, "esd") ) { |
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127 | ret -= ret & MT_MASK; |
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128 | ret += MT_ESD; |
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129 | } else if ( !strcmp(type, "simple") ) { |
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130 | ret -= ret & MT_MASK; |
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131 | ret += MT_SIMPLE; |
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132 | } else if ( !strcmp(type, "oss") ) { |
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133 | ret -= ret & MT_MASK; |
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134 | ret += MT_OSS; |
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135 | } else if ( !strcmp(type, "rsound") ) { |
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136 | ret -= ret & MT_MASK; |
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137 | ret += MT_RSOUND; |
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138 | } else if ( !strcmp(type, "bidir") ) { |
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139 | ret -= ret & ST_MASK; |
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140 | ret += ST_BIDIR; |
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141 | } else if ( !strcmp(type, "filter") ) { |
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142 | ret -= ret & ST_MASK; |
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143 | ret += ST_FILTER; |
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144 | } else if ( !strcmp(type, "transmit") ) { |
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145 | ret -= ret & ST_MASK; |
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146 | ret += ST_TRANSMIT; |
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147 | } else if ( !strcmp(type, "receive") ) { |
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148 | ret -= ret & ST_MASK; |
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149 | ret += ST_RECEIVE; |
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150 | } else if ( !strcmp(type, "recplay") ) { |
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151 | ret -= ret & ST_MASK; |
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152 | ret += ST_RECPLAY; |
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153 | } else if ( !strcmp(type, "record") ) { |
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154 | ret -= ret & ST_MASK; |
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155 | ret += ST_RECORD; |
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156 | } else { |
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157 | return MT_NONE|ST_NONE; |
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158 | } |
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159 | |
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160 | type = colon; |
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161 | } |
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162 | } |
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163 | |
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164 | if ( (ret & MT_MASK) == MT_NONE ) |
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165 | ret |= MT_DEFAULT; |
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166 | |
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167 | if ( (ret & ST_MASK) == ST_NONE ) { |
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168 | switch (ret & MT_MASK) { |
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169 | case MT_ROAR: ret |= ST_BIDIR; break; |
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170 | case MT_ESD: ret |= ST_FILTER; break; |
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171 | case MT_SIMPLE: ret |= ST_TRANSMIT; break; // we use ST_TRANSMIT because ST_BIDIR is |
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172 | // very unlike to be configured at the server side. |
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173 | case MT_OSS: ret |= ST_BIDIR; break; |
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174 | case MT_RSOUND: ret |= ST_TRANSMIT; break; // RSound does only handle playback streams. |
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175 | default: |
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176 | return MT_NONE|ST_NONE; // error case |
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177 | break; |
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178 | } |
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179 | } |
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180 | |
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181 | return ret; |
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182 | } |
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183 | |
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184 | #ifdef _HAVE_RSOUND |
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185 | // RSound format helper function: |
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186 | enum rsd_format para2rsdfmt (uint32_t bits, uint32_t codec) { |
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187 | switch (codec) { |
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188 | case ROAR_CODEC_PCM_S_LE: |
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189 | switch (bits) { |
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190 | #ifdef RSD_S8 |
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191 | case 8: return RSD_S8; break; |
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192 | #endif |
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193 | #ifdef RSD_S16_LE |
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194 | case 16: return RSD_S16_LE; break; |
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195 | #endif |
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196 | #ifdef RSD_S32_LE |
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197 | case 32: return RSD_S32_LE; break; |
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198 | #endif |
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199 | } |
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200 | break; |
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201 | case ROAR_CODEC_PCM_S_BE: |
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202 | switch (bits) { |
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203 | #ifdef RSD_S8 |
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204 | case 8: return RSD_S8; break; |
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205 | #endif |
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206 | #ifdef RSD_S16_BE |
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207 | case 16: return RSD_S16_BE; break; |
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208 | #endif |
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209 | #ifdef RSD_S32_BE |
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210 | case 32: return RSD_S32_BE; break; |
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211 | #endif |
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212 | } |
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213 | break; |
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214 | case ROAR_CODEC_PCM_U_LE: |
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215 | switch (bits) { |
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216 | #ifdef RSD_U8 |
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217 | case 8: return RSD_U8; break; |
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218 | #endif |
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219 | #ifdef RSD_U16_LE |
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220 | case 16: return RSD_U16_LE; break; |
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221 | #endif |
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222 | #ifdef RSD_U32_LE |
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223 | case 32: return RSD_U32_LE; break; |
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224 | #endif |
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225 | } |
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226 | break; |
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227 | case ROAR_CODEC_PCM_U_BE: |
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228 | switch (bits) { |
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229 | #ifdef RSD_U8 |
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230 | case 8: return RSD_U8; break; |
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231 | #endif |
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232 | #ifdef RSD_U16_BE |
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233 | case 16: return RSD_U16_BE; break; |
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234 | #endif |
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235 | #ifdef RSD_U32_BE |
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236 | case 32: return RSD_U32_BE; break; |
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237 | #endif |
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238 | } |
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239 | break; |
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240 | #ifdef RSD_ALAW |
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241 | case ROAR_CODEC_ALAW: |
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242 | return RSD_ALAW; |
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243 | break; |
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244 | #endif |
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245 | #ifdef RSD_MULAW |
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246 | case ROAR_CODEC_MULAW: |
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247 | return RSD_MULAW; |
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248 | break; |
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249 | #endif |
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250 | } |
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251 | return 0; |
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252 | } |
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253 | #endif |
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254 | |
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255 | int main (int argc, char * argv[]) { |
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256 | struct roar_connection con[1]; |
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257 | struct roar_stream stream[1]; |
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258 | struct roar_vio_calls vio; |
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259 | #ifdef _HAVE_OSS |
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260 | struct roar_audio_info info; |
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261 | #endif |
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262 | #ifdef _HAVE_RSOUND |
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263 | rsound_t *rd; |
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264 | enum rsd_format fmt = 0; |
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265 | #endif |
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266 | int rate = 44100; |
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267 | int bits = 16; |
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268 | int channels = 2; |
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269 | int codec = ROAR_CODEC_DEFAULT; |
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270 | int type = parse_type(NULL); |
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271 | int tmp; |
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272 | char * server = NULL; |
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273 | char * remote = "+slp"; // we hope SLP located server is not local one |
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274 | char * k; |
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275 | int rfh; |
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276 | int i; |
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277 | int localdir = ROAR_DIR_BIDIR; |
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278 | int rport; |
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279 | |
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280 | for (i = 1; i < argc; i++) { |
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281 | k = argv[i]; |
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282 | |
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283 | if ( strcmp(k, "--server") == 0 ) { |
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284 | server = argv[++i]; |
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285 | } else if ( strcmp(k, "--remote") == 0 ) { |
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286 | remote = argv[++i]; |
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287 | } else if ( strcmp(k, "--type") == 0 ) { |
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288 | type = parse_type(argv[++i]); |
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289 | } else if ( strcmp(k, "--rate") == 0 ) { |
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290 | rate = roar_str2rate(argv[++i]); |
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291 | } else if ( strcmp(k, "--bits") == 0 ) { |
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292 | bits = roar_str2bits(argv[++i]); |
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293 | } else if ( strcmp(k, "--channels") == 0 || strcmp(k, "--chans") == 0 ) { |
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294 | channels = roar_str2channels(argv[++i]); |
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295 | } else if ( strcmp(k, "--codec") == 0 ) { |
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296 | codec = roar_str2codec(argv[++i]); |
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297 | } else if ( strcmp(k, "--verbose") == 0 || strcmp(k, "-v") == 0 ) { |
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298 | g_verbose++; |
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299 | } else if ( strcmp(k, "--help") == 0 ) { |
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300 | usage(); |
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301 | return 0; |
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302 | } else { |
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303 | fprintf(stderr, "Error: unknown argument: %s\n", k); |
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304 | usage(); |
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305 | return 1; |
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306 | } |
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307 | } |
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308 | |
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309 | if ( server != NULL && !strcmp(server, "+invalid") ) { |
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310 | return 0; |
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311 | } |
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312 | |
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313 | switch (type & MT_MASK) { |
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314 | case MT_ROAR: |
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315 | switch (type & ST_MASK) { |
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316 | case ST_BIDIR: |
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317 | tmp = ROAR_DIR_BIDIR; |
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318 | break; |
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319 | case ST_FILTER: |
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320 | tmp = ROAR_DIR_FILTER; |
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321 | break; |
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322 | case ST_TRANSMIT: |
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323 | tmp = ROAR_DIR_PLAY; |
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324 | localdir = ROAR_DIR_MONITOR; |
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325 | break; |
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326 | case ST_RECEIVE: |
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327 | tmp = ROAR_DIR_MONITOR; |
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328 | localdir = ROAR_DIR_PLAY; |
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329 | break; |
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330 | case ST_RECPLAY: |
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331 | tmp = ROAR_DIR_RECPLAY; |
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332 | break; |
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333 | case ST_RECORD: |
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334 | tmp = ROAR_DIR_RECORD; |
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335 | localdir = ROAR_DIR_PLAY; |
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336 | break; |
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337 | default: |
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338 | fprintf(stderr, "Error: unknown stream type\n"); |
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339 | return 2; |
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340 | } |
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341 | if ( roar_vio_simple_stream(&vio, rate, channels, bits, codec, remote, tmp, CLIENT_NAME, -1) == -1 ) { |
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342 | fprintf(stderr, "Error: can not open RoarAudio stream to %s: %s\n", remote, roar_error2str(roar_error)); |
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343 | return 2; |
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344 | } |
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345 | if ( roar_vio_ctl(&vio, ROAR_VIO_CTL_GET_FH, &rfh) == -1 ) { |
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346 | fprintf(stderr, "Error: can not get filehandle for RoarAudio stream: %s\n", roar_error2str(roar_error)); |
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347 | roar_vio_close(&vio); |
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348 | return 2; |
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349 | } |
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350 | break; |
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351 | #ifdef _HAVE_OSS |
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352 | case MT_OSS: |
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353 | switch (type & ST_MASK) { |
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354 | case ST_BIDIR: |
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355 | tmp = ROAR_DIR_BIDIR; |
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356 | break; |
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357 | case ST_TRANSMIT: |
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358 | tmp = ROAR_DIR_PLAY; |
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359 | localdir = ROAR_DIR_MONITOR; |
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360 | break; |
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361 | case ST_RECEIVE: |
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362 | tmp = ROAR_DIR_MONITOR; |
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363 | localdir = ROAR_DIR_PLAY; |
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364 | break; |
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365 | case ST_RECPLAY: |
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366 | tmp = ROAR_DIR_RECPLAY; |
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367 | break; |
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368 | case ST_RECORD: |
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369 | tmp = ROAR_DIR_RECORD; |
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370 | localdir = ROAR_DIR_PLAY; |
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371 | break; |
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372 | default: |
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373 | fprintf(stderr, "Error: unknown stream type\n"); |
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374 | return 2; |
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375 | } |
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376 | info.rate = rate; |
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377 | info.channels = channels; |
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378 | info.bits = bits; |
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379 | info.codec = codec; |
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380 | if ( roar_cdriver_oss(&vio, "OSS", remote, &info, tmp) == -1 ) { |
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381 | fprintf(stderr, "Error: can not open OSS device %s: %s\n", remote, roar_error2str(roar_error)); |
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382 | return 2; |
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383 | } |
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384 | if ( roar_vio_ctl(&vio, ROAR_VIO_CTL_GET_FH, &rfh) == -1 ) { |
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385 | fprintf(stderr, "Error: can not get filehandle for OSS device %s: %s\n", remote, roar_error2str(roar_error)); |
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386 | roar_vio_close(&vio); |
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387 | return 2; |
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388 | } |
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389 | break; |
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390 | #endif |
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391 | #ifdef ROAR_HAVE_ESD |
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392 | case MT_ESD: |
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393 | tmp = ESD_STREAM|ESD_PLAY; |
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394 | |
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395 | switch (bits) { |
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396 | case 8: tmp |= ESD_BITS8; break; |
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397 | case 16: tmp |= ESD_BITS16; break; |
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398 | default: |
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399 | fprintf(stderr, "Error: EsounD only supports 8 and 16 bit streams\n"); |
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400 | return 2; |
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401 | } |
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402 | |
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403 | switch (channels) { |
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404 | case 1: tmp |= ESD_MONO; break; |
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405 | case 2: tmp |= ESD_STEREO; break; |
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406 | default: |
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407 | fprintf(stderr, "Error: EsounD only supports mono and stereo streams\n"); |
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408 | return 2; |
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409 | } |
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410 | |
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411 | // TODO: FIXME: this is only true if the esd runs on a LE system,... |
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412 | if ( bits == 8 && codec != ROAR_CODEC_PCM_U_LE ) { |
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413 | fprintf(stderr, "Error: EsounD only supports unsigned PCM in 8 bit mode\n"); |
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414 | return 2; |
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415 | } else if ( bits == 16 && codec != ROAR_CODEC_DEFAULT ) { |
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416 | fprintf(stderr, "Error: EsounD only supports signed PCM in 16 bit mode\n"); |
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417 | return 2; |
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418 | } |
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419 | |
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420 | switch (type & ST_MASK) { |
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421 | case ST_FILTER: |
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422 | rfh = esd_filter_stream(tmp, rate, remote, CLIENT_NAME); |
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423 | break; |
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424 | case ST_TRANSMIT: |
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425 | rfh = esd_play_stream(tmp, rate, remote, CLIENT_NAME); |
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426 | localdir = ROAR_DIR_MONITOR; |
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427 | break; |
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428 | case ST_RECEIVE: |
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429 | rfh = esd_monitor_stream(tmp, rate, remote, CLIENT_NAME); |
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430 | localdir = ROAR_DIR_PLAY; |
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431 | break; |
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432 | default: |
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433 | fprintf(stderr, "Error: this type is not supported by EsounD\n"); |
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434 | return 2; |
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435 | break; |
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436 | } |
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437 | break; |
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438 | #endif |
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439 | #ifdef _HAVE_RSOUND |
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440 | case MT_RSOUND: |
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441 | fmt = para2rsdfmt(bits, codec); |
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442 | |
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443 | if ( fmt == 0 ) { |
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444 | fprintf(stderr, "Error: Bits/Codec not supported by RSound\n"); |
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445 | return 2; |
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446 | } |
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447 | |
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448 | switch (type & ST_MASK) { |
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449 | case ST_TRANSMIT: |
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450 | localdir = ROAR_DIR_MONITOR; |
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451 | |
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452 | rsd_init(&rd); |
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453 | rsd_set_param(rd, RSD_HOST, remote); |
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454 | rsd_set_param(rd, RSD_CHANNELS, &channels); |
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455 | rsd_set_param(rd, RSD_SAMPLERATE, &rate); |
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456 | rsd_set_param(rd, RSD_FORMAT, &fmt); |
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457 | #ifdef RSD_IDENTITY |
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458 | rsd_set_param(rd, RSD_IDENTITY, CLIENT_NAME); |
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459 | #endif |
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460 | rfh = rsd_exec(rd); |
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461 | if ( rfh == -1 ) { |
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462 | rsd_stop(rd); |
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463 | rsd_free(rd); |
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464 | } |
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465 | break; |
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466 | default: |
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467 | fprintf(stderr, "Error: this type is not supported by RSound\n"); |
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468 | return 2; |
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469 | break; |
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470 | } |
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471 | break; |
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472 | #endif |
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473 | case MT_SIMPLE: |
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474 | switch (type & ST_MASK) { |
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475 | case ST_BIDIR: |
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476 | tmp = -1; |
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477 | localdir = ROAR_DIR_BIDIR; |
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478 | break; |
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479 | case ST_TRANSMIT: |
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480 | tmp = SHUT_RD; |
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481 | localdir = ROAR_DIR_MONITOR; |
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482 | break; |
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483 | case ST_RECEIVE: |
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484 | tmp = SHUT_WR; |
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485 | localdir = ROAR_DIR_PLAY; |
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486 | break; |
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487 | default: |
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488 | fprintf(stderr, "Error: this type is not supported by PulseAudio\n"); |
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489 | return 2; |
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490 | } |
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491 | // we guess INET here... |
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492 | if ( strstr(remote, "/") == NULL && (k = strstr(remote, ":")) != NULL ) { |
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493 | *k = 0; |
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494 | k++; |
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495 | rport = atoi(k); |
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496 | } else { |
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497 | rport = ROAR_DEFAULT_PA_PORT; |
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498 | } |
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499 | |
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500 | if ( roar_vio_open_socket(&vio, remote, rport) == -1 ) { |
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501 | fprintf(stderr, "Error: can not open socket for Simple stream: %s\n", roar_error2str(roar_error)); |
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502 | return 2; |
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503 | } |
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504 | |
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505 | roar_vio_shutdown(&vio, tmp); |
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506 | |
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507 | if ( roar_vio_ctl(&vio, ROAR_VIO_CTL_GET_FH, &rfh) == -1 ) { |
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508 | fprintf(stderr, "Error: can not get filehandle for Simple stream: %s\n", roar_error2str(roar_error)); |
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509 | roar_vio_close(&vio); |
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510 | return 2; |
---|
511 | } |
---|
512 | break; |
---|
513 | default: |
---|
514 | fprintf(stderr, "Error: unknown/not supported server type\n"); |
---|
515 | return 2; |
---|
516 | } |
---|
517 | |
---|
518 | if ( rfh == -1 ) { |
---|
519 | fprintf(stderr, "Error: can not connect to remote server\n"); |
---|
520 | return 10; |
---|
521 | } |
---|
522 | |
---|
523 | if ( roar_simple_connect(con, server, CLIENT_NAME) == -1 ) { |
---|
524 | fprintf(stderr, "Can not connect to local server\n"); |
---|
525 | return 20; |
---|
526 | } |
---|
527 | |
---|
528 | if ( roar_stream_new(stream, rate, channels, bits, codec) == -1 ) { |
---|
529 | roar_disconnect(con); |
---|
530 | return 21; |
---|
531 | } |
---|
532 | |
---|
533 | if ( roar_stream_connect(con, stream, localdir, -1) == -1 ) { |
---|
534 | roar_disconnect(con); |
---|
535 | return 22; |
---|
536 | } |
---|
537 | |
---|
538 | if ( roar_stream_passfh(con, stream, rfh) == -1 ) { |
---|
539 | roar_disconnect(con); |
---|
540 | return 23; |
---|
541 | } |
---|
542 | |
---|
543 | switch (type & MT_MASK) { |
---|
544 | case MT_ESD: |
---|
545 | close(rfh); |
---|
546 | break; |
---|
547 | case MT_RSOUND: |
---|
548 | roar_vio_open_fh_socket(&vio, rfh); |
---|
549 | case MT_ROAR: |
---|
550 | case MT_OSS: |
---|
551 | case MT_SIMPLE: |
---|
552 | roar_vio_close(&vio); |
---|
553 | break; |
---|
554 | default: |
---|
555 | close(rfh); |
---|
556 | } |
---|
557 | |
---|
558 | if ( roar_stream_attach_simple(con, stream, 0) == -1 ) { |
---|
559 | fprintf(stderr, "Can not attach remote stream to local server\n"); |
---|
560 | } |
---|
561 | |
---|
562 | roar_disconnect(con); |
---|
563 | |
---|
564 | ROAR_INFO("Stream ID: %i", 1, stream->id); |
---|
565 | |
---|
566 | return 0; |
---|
567 | } |
---|
568 | |
---|
569 | //ll |
---|