1 | //stream.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 libroar 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 | * libroar 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 | * NOTE for everyone want's to change something and send patches: |
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25 | * read README and HACKING! There a addition information on |
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26 | * the license of this document you need to read before you send |
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27 | * any patches. |
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28 | * |
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29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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30 | * or libpulse*: |
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31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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32 | * and are therefore GPL. Because of this it may be illigal to use |
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33 | * them with any software that uses libesd, libartsc or libpulse*. |
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34 | */ |
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35 | |
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36 | #include "libroar.h" |
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37 | |
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38 | int roar_stream_connect (struct roar_connection * con, struct roar_stream * s, int dir) { |
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39 | struct roar_libroar_config * config = roar_libroar_get_config(); |
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40 | struct roar_stream ms; |
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41 | struct roar_message m; |
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42 | |
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43 | s->dir = dir; |
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44 | |
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45 | memset(&m, 0, sizeof(m)); |
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46 | memcpy(&ms, s, sizeof(ms)); |
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47 | |
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48 | m.cmd = ROAR_CMD_NEW_STREAM; |
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49 | m.stream = -1; |
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50 | m.pos = 0; |
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51 | |
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52 | if ( config != NULL ) { |
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53 | if ( config->info.rate ) |
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54 | ms.info.rate = config->info.rate; |
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55 | if ( config->info.bits ) |
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56 | ms.info.bits = config->info.bits; |
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57 | if ( config->info.channels ) |
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58 | ms.info.channels = config->info.channels; |
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59 | if ( config->info.codec ) |
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60 | ms.info.codec = config->info.codec; |
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61 | } |
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62 | |
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63 | roar_stream_s2m(&ms, &m); |
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64 | |
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65 | if ( roar_req(con, &m, NULL) != 0 ) |
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66 | return -1; |
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67 | |
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68 | if ( m.cmd == ROAR_CMD_OK ) { |
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69 | s->id = m.stream; |
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70 | |
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71 | ROAR_DBG("roar_stream_connect(*) = 0"); |
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72 | return 0; |
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73 | } |
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74 | |
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75 | ROAR_ERR("roar_stream_connect(*): Connecting new stream faild!"); |
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76 | ROAR_DBG("roar_stream_connect(*) = -1"); |
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77 | return -1; |
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78 | } |
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79 | |
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80 | int roar_stream_new (struct roar_stream * s, unsigned int rate, |
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81 | unsigned int channels, unsigned int bits, unsigned int codec) { |
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82 | |
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83 | if ( s == NULL ) |
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84 | return -1; |
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85 | |
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86 | s->fh = -1; |
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87 | s->id = -1; |
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88 | s->pos = 0; |
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89 | s->pos_rel_id = -1; |
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90 | |
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91 | s->dir = ROAR_DIR_DEFAULT; |
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92 | |
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93 | /* |
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94 | s->datalen = 0; |
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95 | s->offset = 0; |
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96 | |
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97 | s->database = NULL; |
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98 | s->dataoff = NULL; |
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99 | */ |
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100 | |
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101 | s->info.rate = rate; |
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102 | s->info.channels = channels; |
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103 | s->info.bits = bits; |
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104 | s->info.codec = codec; |
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105 | |
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106 | if ( bits > ROAR_BITS_MAX ) |
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107 | return -1; |
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108 | |
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109 | return 0; |
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110 | } |
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111 | |
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112 | int roar_stream_set_rel_id(struct roar_stream * s, int id) { |
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113 | if ( s == NULL ) |
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114 | return -1; |
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115 | |
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116 | s->pos_rel_id = id; |
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117 | |
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118 | return 0; |
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119 | } |
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120 | |
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121 | int roar_stream_get_rel_id(struct roar_stream * s) { |
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122 | if ( s == NULL ) |
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123 | return -1; |
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124 | |
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125 | return s->pos_rel_id; |
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126 | } |
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127 | |
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128 | int roar_stream_new_by_id(struct roar_stream * s, int id) { |
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129 | if ( s == NULL ) |
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130 | return -1; |
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131 | |
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132 | if ( roar_stream_new_empty(s) == -1 ) |
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133 | return -1; |
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134 | |
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135 | return roar_stream_set_id(s, id); |
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136 | } |
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137 | |
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138 | int roar_stream_new_empty(struct roar_stream * s) { |
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139 | if ( s == NULL ) |
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140 | return -1; |
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141 | |
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142 | return roar_stream_new(s, 0, 0, 0, 0); |
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143 | } |
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144 | |
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145 | int roar_stream_set_id (struct roar_stream * s, int id) { |
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146 | if ( s == NULL ) |
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147 | return -1; |
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148 | |
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149 | s->id = id; |
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150 | |
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151 | return 0; |
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152 | } |
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153 | |
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154 | int roar_stream_get_id (struct roar_stream * s) { |
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155 | if ( s == NULL ) |
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156 | return -1; |
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157 | |
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158 | return s->id; |
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159 | } |
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160 | |
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161 | int roar_stream_set_fh (struct roar_stream * s, int fh) { |
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162 | if ( s == NULL ) |
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163 | return -1; |
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164 | |
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165 | s->fh = fh; |
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166 | |
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167 | return 0; |
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168 | } |
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169 | |
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170 | int roar_stream_get_fh (struct roar_stream * s) { |
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171 | if ( s == NULL ) |
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172 | return -1; |
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173 | |
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174 | return s->fh; |
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175 | } |
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176 | |
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177 | int roar_stream_set_dir (struct roar_stream * s, int dir) { |
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178 | if ( s == NULL ) |
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179 | return -1; |
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180 | |
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181 | s->dir = dir; |
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182 | |
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183 | return 0; |
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184 | } |
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185 | |
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186 | int roar_stream_get_dir (struct roar_stream * s) { |
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187 | if ( s == NULL ) |
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188 | return -1; |
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189 | |
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190 | return s->dir; |
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191 | } |
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192 | |
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193 | |
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194 | int roar_stream_exec (struct roar_connection * con, struct roar_stream * s) { |
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195 | struct roar_message m; |
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196 | |
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197 | memset(&m, 0, sizeof(m)); |
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198 | |
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199 | m.cmd = ROAR_CMD_EXEC_STREAM; |
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200 | m.stream = s->id; |
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201 | m.datalen = 0; |
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202 | m.pos = 0; |
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203 | |
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204 | if ( roar_req(con, &m, NULL) == -1 ) |
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205 | return -1; |
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206 | |
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207 | if ( m.cmd == ROAR_CMD_OK ) |
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208 | return 0; |
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209 | return -1; |
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210 | } |
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211 | |
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212 | int roar_stream_connect_to (struct roar_connection * con, struct roar_stream * s, int type, char * host, int port) { |
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213 | struct roar_message m; |
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214 | |
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215 | if ( roar_stream_connect_to_ask(con, s, type, host, port) == -1 ) |
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216 | return -1; |
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217 | |
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218 | if ( roar_recv_message(con, &m, NULL) == -1 ) |
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219 | return -1; |
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220 | |
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221 | if ( m.cmd == ROAR_CMD_OK ) |
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222 | return 0; |
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223 | return -1; |
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224 | } |
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225 | |
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226 | int roar_stream_connect_to_ask (struct roar_connection * con, struct roar_stream * s, int type, char * host, int port) { |
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227 | struct roar_message m; |
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228 | int len = 0; |
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229 | |
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230 | if ( host == NULL ) |
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231 | return -1; |
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232 | |
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233 | ROAR_DBG("roar_stream_connect_to_ask(*): Ask the server to connect to: %s:%i", host, port); |
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234 | |
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235 | memset(&m, 0, sizeof(m)); |
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236 | |
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237 | m.cmd = ROAR_CMD_CON_STREAM; |
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238 | m.stream = s->id; |
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239 | m.pos = 0; |
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240 | |
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241 | m.data[0] = 0; |
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242 | m.data[1] = type; |
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243 | ((uint16_t*)&(m.data))[1] = ROAR_HOST2NET16(port); |
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244 | |
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245 | len = strlen(host); |
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246 | |
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247 | if ( len > 76 ) |
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248 | return -1; |
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249 | |
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250 | strncpy(&(m.data[4]), host, len); |
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251 | |
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252 | m.datalen = len + 4; |
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253 | |
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254 | if ( roar_send_message(con, &m, NULL) == -1 ) |
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255 | return -1; |
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256 | |
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257 | return 0; |
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258 | } |
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259 | |
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260 | int roar_stream_passfh (struct roar_connection * con, struct roar_stream * s, int fh) { |
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261 | struct roar_message m; |
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262 | int confh; |
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263 | |
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264 | memset(&m, 0, sizeof(m)); |
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265 | |
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266 | m.cmd = ROAR_CMD_PASSFH; |
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267 | m.stream = s->id; |
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268 | m.pos = 0; |
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269 | m.datalen = 0; |
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270 | |
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271 | ROAR_DBG("roar_stream_passfh(con=%p{...}, s={.id=%i,...}, fh=%i) = ?", con, s->id, fh); |
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272 | |
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273 | roar_libroar_nowarn(); |
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274 | if ( (confh = roar_get_connection_fh(con)) == -1 ) { |
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275 | roar_libroar_warn(); |
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276 | return -1; |
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277 | } |
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278 | roar_libroar_warn(); |
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279 | |
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280 | if ( roar_send_message(con, &m, NULL) == -1 ) { |
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281 | ROAR_DBG("roar_stream_passfh(con=%p{...}, s={.id=%i,...}, fh=%i) = -1 // can not send message", con, s->id, fh); |
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282 | return -1; |
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283 | } |
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284 | |
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285 | ROAR_DBG("roar_stream_passfh(*): msg send"); |
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286 | |
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287 | if ( roar_socket_send_fh(confh, fh, NULL, 0) == -1 ) |
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288 | return -1; |
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289 | |
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290 | ROAR_DBG("roar_stream_passfh(*): fh send"); |
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291 | |
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292 | if ( roar_recv_message(con, &m, NULL) == -1 ) |
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293 | return -1; |
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294 | |
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295 | ROAR_DBG("roar_stream_passfh(*): mes recved"); |
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296 | |
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297 | if ( m.cmd == ROAR_CMD_OK ) |
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298 | return 0; |
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299 | |
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300 | return -1; |
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301 | } |
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302 | |
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303 | int roar_stream_attach_simple (struct roar_connection * con, struct roar_stream * s, int client) { |
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304 | struct roar_message m; |
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305 | uint16_t * info = (uint16_t *) m.data; |
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306 | int i; |
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307 | |
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308 | memset(&m, 0, sizeof(m)); |
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309 | |
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310 | m.cmd = ROAR_CMD_ATTACH; |
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311 | m.stream = s->id; |
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312 | m.pos = 0; |
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313 | m.datalen = 6; |
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314 | |
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315 | info[0] = 0; |
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316 | info[1] = ROAR_ATTACH_SIMPLE; |
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317 | info[2] = client; |
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318 | |
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319 | for (i = 0; i < m.datalen/2; i++) { |
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320 | info[i] = ROAR_HOST2NET16(info[i]); |
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321 | } |
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322 | |
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323 | if ( roar_req(con, &m, NULL) == -1 ) |
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324 | return -1; |
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325 | |
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326 | if ( m.cmd != ROAR_CMD_OK ) |
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327 | return -1; |
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328 | |
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329 | return 0; |
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330 | } |
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331 | |
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332 | int roar_stream_add_data (struct roar_connection * con, struct roar_stream * s, char * data, size_t len) { |
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333 | struct roar_message m; |
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334 | |
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335 | memset(&m, 0, sizeof(m)); |
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336 | |
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337 | m.cmd = ROAR_CMD_ADD_DATA; |
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338 | m.stream = s->id; |
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339 | m.pos = 0; |
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340 | m.datalen = len; |
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341 | |
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342 | // if ( roar_req(con, &m, (void**)&data) == -1 ) |
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343 | // return -1; |
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344 | if ( roar_send_message(con, &m, data) != 0 ) |
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345 | return -1; |
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346 | |
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347 | if ( roar_recv_message(con, &m, NULL) == -1 ) |
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348 | return -1; |
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349 | |
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350 | if ( m.cmd == ROAR_CMD_OK ) |
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351 | return 0; |
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352 | return -1; |
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353 | } |
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354 | |
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355 | int roar_stream_send_data (struct roar_connection * con, struct roar_stream * s, char * data, size_t len) { |
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356 | |
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357 | roar_debug_warn_obsolete("roar_stream_send_data", "roar_vio_write", NULL); |
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358 | |
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359 | if ( s == NULL ) |
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360 | return -1; |
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361 | |
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362 | if ( s->fh == -1 ) { |
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363 | if ( con == NULL ) |
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364 | return -1; |
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365 | |
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366 | if ( roar_stream_add_data(con, s, data, len) == -1 ) |
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367 | return -1; |
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368 | |
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369 | return len; |
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370 | } |
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371 | |
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372 | #ifdef ROAR_HAVE_IO_POSIX |
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373 | return write(s->fh, data, len); |
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374 | #endif |
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375 | |
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376 | return -1; |
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377 | } |
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378 | |
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379 | int roar_stream_get_info (struct roar_connection * con, struct roar_stream * s, struct roar_stream_info * info) { |
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380 | struct roar_message m; |
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381 | uint16_t * data = (uint16_t *) m.data; |
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382 | int i; |
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383 | |
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384 | memset(&m, 0, sizeof(m)); |
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385 | |
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386 | m.cmd = ROAR_CMD_GET_STREAM_PARA; |
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387 | m.stream = s->id; |
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388 | m.datalen = 4; |
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389 | m.pos = 0; |
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390 | |
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391 | data[0] = 0; // Version and reserved |
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392 | data[1] = ROAR_STREAM_PARA_INFO; // stream |
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393 | |
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394 | for (i = 0; i < m.datalen/2; i++) { |
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395 | data[i] = ROAR_HOST2NET16(data[i]); |
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396 | } |
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397 | |
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398 | if ( roar_req(con, &m, NULL) == -1 ) |
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399 | return -1; |
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400 | |
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401 | if ( m.cmd != ROAR_CMD_OK ) |
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402 | return -1; |
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403 | |
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404 | for (i = 0; i < m.datalen/2; i++) { |
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405 | data[i] = ROAR_NET2HOST16(data[i]); |
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406 | } |
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407 | |
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408 | if ( m.datalen < 7*2 ) |
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409 | return -1; |
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410 | |
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411 | if ( data[0] != 0 || data[1] != 1 ) |
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412 | return -1; |
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413 | |
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414 | memset(info, 0, sizeof(struct roar_stream_info)); |
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415 | info->mixer = -1; |
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416 | info->role = ROAR_ROLE_UNKNOWN; |
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417 | |
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418 | info->block_size = data[2]; |
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419 | info->pre_underruns = data[3]; |
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420 | info->post_underruns = data[4]; |
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421 | info->codec = data[5]; |
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422 | info->flags = data[6]; |
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423 | info->delay = data[7]*1000; |
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424 | |
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425 | if ( m.datalen < 9*2 ) { |
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426 | info->state = ROAR_STREAMSTATE_UNKNOWN; |
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427 | return 0; |
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428 | } else { |
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429 | info->state = data[8]; |
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430 | } |
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431 | |
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432 | if ( m.datalen < 10*2 ) { |
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433 | return 0; |
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434 | } else { |
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435 | info->flags |= ((uint32_t)data[9]) << 16; |
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436 | } |
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437 | |
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438 | if ( m.datalen < 11*2 ) { |
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439 | return 0; |
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440 | } else { |
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441 | info->mixer = data[10]; |
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442 | } |
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443 | |
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444 | if ( m.datalen < 12*2 ) { |
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445 | return 0; |
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446 | } else { |
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447 | info->role = data[11]; |
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448 | } |
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449 | |
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450 | return 0; |
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451 | } |
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452 | |
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453 | int roar_stream_get_name (struct roar_connection * con, struct roar_stream * s, char * name, size_t len) { |
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454 | struct roar_message m; |
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455 | uint16_t * data = (uint16_t *) m.data; |
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456 | |
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457 | if ( con == NULL || s == NULL || name == NULL || len == 0 ) |
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458 | return -1; |
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459 | |
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460 | name[0] = 0; // just in case... |
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461 | |
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462 | memset(&m, 0, sizeof(m)); |
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463 | |
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464 | m.cmd = ROAR_CMD_GET_STREAM_PARA; |
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465 | m.stream = s->id; |
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466 | m.datalen = 4; |
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467 | m.pos = 0; |
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468 | |
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469 | data[0] = 0; // Version and reserved |
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470 | data[1] = ROAR_STREAM_PARA_NAME; // stream |
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471 | |
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472 | data[0] = ROAR_HOST2NET16(data[0]); |
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473 | data[1] = ROAR_HOST2NET16(data[1]); |
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474 | |
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475 | ROAR_DBG("roar_stream_get_name(*) = ?"); |
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476 | |
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477 | if ( roar_req(con, &m, NULL) == -1 ) |
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478 | return -1; |
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479 | |
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480 | ROAR_DBG("roar_stream_get_name(*) = ?"); |
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481 | |
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482 | if ( m.cmd != ROAR_CMD_OK ) |
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483 | return -1; |
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484 | |
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485 | ROAR_DBG("roar_stream_get_name(*) = ?"); |
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486 | |
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487 | if ( m.datalen < 4 ) |
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488 | return -1; |
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489 | |
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490 | data[0] = ROAR_NET2HOST16(data[0]); |
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491 | data[1] = ROAR_NET2HOST16(data[1]); |
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492 | |
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493 | ROAR_DBG("roar_stream_get_name(*) = ?"); |
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494 | |
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495 | if ( data[0] != 0 || data[1] != ROAR_STREAM_PARA_NAME ) |
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496 | return -1; |
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497 | |
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498 | m.datalen -= 4; |
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499 | |
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500 | len--; |
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501 | |
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502 | if ( len > m.datalen ) |
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503 | len = m.datalen; |
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504 | |
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505 | strncpy(name, ((char*)m.data)+4, len); |
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506 | name[len] = 0; |
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507 | |
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508 | ROAR_DBG("roar_stream_get_name(*) = 0"); |
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509 | |
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510 | return 0; |
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511 | } |
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512 | |
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513 | int roar_stream_get_chanmap (struct roar_connection * con, struct roar_stream * s, char * map, size_t * len) { |
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514 | struct roar_message m; |
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515 | uint16_t * data = (uint16_t *) m.data; |
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516 | |
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517 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p, map=%p, len=%p) = ?", con, s, map, len); |
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518 | |
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519 | if ( con == NULL || s == NULL || map == NULL || len == NULL ) |
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520 | return -1; |
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521 | |
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522 | if ( *len == 0 ) |
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523 | return -1; |
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524 | |
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525 | memset(&m, 0, sizeof(m)); |
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526 | |
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527 | m.cmd = ROAR_CMD_GET_STREAM_PARA; |
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528 | m.stream = s->id; |
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529 | m.datalen = 2*2; |
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530 | |
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531 | data[0] = 0; // Version and reserved |
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532 | data[1] = ROAR_STREAM_PARA_CHANMAP; |
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533 | |
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534 | data[0] = ROAR_HOST2NET16(data[0]); |
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535 | data[1] = ROAR_HOST2NET16(data[1]); |
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536 | |
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537 | if ( roar_req(con, &m, NULL) == -1 ) |
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538 | return -1; |
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539 | |
---|
540 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = ?", con, s, s->id, map, len); |
---|
541 | |
---|
542 | if ( m.cmd != ROAR_CMD_OK ) |
---|
543 | return -1; |
---|
544 | |
---|
545 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = ?", con, s, s->id, map, len); |
---|
546 | |
---|
547 | if ( m.datalen < 4 ) |
---|
548 | return -1; |
---|
549 | |
---|
550 | data[0] = ROAR_NET2HOST16(data[0]); |
---|
551 | data[1] = ROAR_NET2HOST16(data[1]); |
---|
552 | |
---|
553 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = ?", con, s, s->id, map, len); |
---|
554 | |
---|
555 | if ( data[0] != 0 || data[1] != ROAR_STREAM_PARA_CHANMAP ) |
---|
556 | return -1; |
---|
557 | |
---|
558 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = ?", con, s, s->id, map, len); |
---|
559 | |
---|
560 | m.datalen -= 4; |
---|
561 | |
---|
562 | if ( m.datalen > *len ) |
---|
563 | return -1; |
---|
564 | |
---|
565 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = ?", con, s, s->id, map, len); |
---|
566 | |
---|
567 | memcpy(map, &(m.data[4]), m.datalen); |
---|
568 | |
---|
569 | *len = m.datalen; |
---|
570 | |
---|
571 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = 0", con, s, s->id, map, len); |
---|
572 | return 0; |
---|
573 | } |
---|
574 | |
---|
575 | int roar_stream_set_chanmap (struct roar_connection * con, struct roar_stream * s, char * map, size_t len) { |
---|
576 | struct roar_message m; |
---|
577 | uint16_t * data = (uint16_t *) m.data; |
---|
578 | |
---|
579 | if ( con == NULL || s == NULL || map == NULL ) |
---|
580 | return -1; |
---|
581 | |
---|
582 | if ( len == 0 ) |
---|
583 | return 0; |
---|
584 | |
---|
585 | memset(&m, 0, sizeof(m)); |
---|
586 | |
---|
587 | m.cmd = ROAR_CMD_SET_STREAM_PARA; |
---|
588 | m.stream = s->id; |
---|
589 | m.datalen = 2*2 + len; |
---|
590 | |
---|
591 | if ( m.datalen > sizeof(m.data) ) |
---|
592 | return -1; |
---|
593 | |
---|
594 | data[0] = 0; // Version and reserved |
---|
595 | data[1] = ROAR_STREAM_PARA_CHANMAP; |
---|
596 | |
---|
597 | data[0] = ROAR_HOST2NET16(data[0]); |
---|
598 | data[1] = ROAR_HOST2NET16(data[1]); |
---|
599 | |
---|
600 | memcpy(&(m.data[4]), map, len); |
---|
601 | |
---|
602 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
603 | return -1; |
---|
604 | |
---|
605 | if ( m.cmd != ROAR_CMD_OK ) |
---|
606 | return -1; |
---|
607 | |
---|
608 | return 0; |
---|
609 | } |
---|
610 | |
---|
611 | |
---|
612 | int roar_stream_set_flags (struct roar_connection * con, struct roar_stream * s, int flags, int reset) { |
---|
613 | struct roar_message m; |
---|
614 | uint16_t * data = (uint16_t *) m.data; |
---|
615 | int i; |
---|
616 | |
---|
617 | memset(&m, 0, sizeof(m)); |
---|
618 | |
---|
619 | m.cmd = ROAR_CMD_SET_STREAM_PARA; |
---|
620 | m.stream = s->id; |
---|
621 | m.datalen = 8; |
---|
622 | m.pos = 0; |
---|
623 | |
---|
624 | data[0] = 0; // Version and reserved |
---|
625 | data[1] = ROAR_STREAM_PARA_FLAGS; // flags |
---|
626 | data[2] = reset == ROAR_RESET_FLAG ? ROAR_RESET_FLAG : ROAR_SET_FLAG; |
---|
627 | data[3] = flags; |
---|
628 | |
---|
629 | for (i = 0; i < m.datalen/2; i++) { |
---|
630 | data[i] = ROAR_HOST2NET16(data[i]); |
---|
631 | } |
---|
632 | |
---|
633 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
634 | return -1; |
---|
635 | |
---|
636 | if ( m.cmd != ROAR_CMD_OK ) |
---|
637 | return -1; |
---|
638 | |
---|
639 | return 0; |
---|
640 | } |
---|
641 | |
---|
642 | int roar_stream_set_role (struct roar_connection * con, struct roar_stream * s, int role) { |
---|
643 | struct roar_message m; |
---|
644 | uint16_t * data = (uint16_t *) m.data; |
---|
645 | int i; |
---|
646 | |
---|
647 | memset(&m, 0, sizeof(m)); |
---|
648 | |
---|
649 | m.cmd = ROAR_CMD_SET_STREAM_PARA; |
---|
650 | m.stream = s->id; |
---|
651 | m.datalen = 6; |
---|
652 | m.pos = 0; |
---|
653 | |
---|
654 | data[0] = 0; // Version and reserved |
---|
655 | data[1] = ROAR_STREAM_PARA_ROLE; // flags |
---|
656 | data[2] = role; |
---|
657 | |
---|
658 | for (i = 0; i < m.datalen/2; i++) { |
---|
659 | data[i] = ROAR_HOST2NET16(data[i]); |
---|
660 | } |
---|
661 | |
---|
662 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
663 | return -1; |
---|
664 | |
---|
665 | if ( m.cmd != ROAR_CMD_OK ) |
---|
666 | return -1; |
---|
667 | |
---|
668 | return 0; |
---|
669 | } |
---|
670 | |
---|
671 | #define _ROAR_STREAM_MESSAGE_LEN ((5+1)*4) |
---|
672 | |
---|
673 | int roar_stream_s2m (struct roar_stream * s, struct roar_message * m) { |
---|
674 | uint32_t * data; |
---|
675 | int i; |
---|
676 | |
---|
677 | if ( !(s && m) ) |
---|
678 | return -1; |
---|
679 | |
---|
680 | m->datalen = _ROAR_STREAM_MESSAGE_LEN; |
---|
681 | data = (uint32_t*) m->data; |
---|
682 | |
---|
683 | data[0] = s->dir; |
---|
684 | data[1] = s->pos_rel_id; |
---|
685 | data[2] = s->info.rate; |
---|
686 | data[3] = s->info.bits; |
---|
687 | data[4] = s->info.channels; |
---|
688 | data[5] = s->info.codec; |
---|
689 | |
---|
690 | for (i = 0; i < _ROAR_STREAM_MESSAGE_LEN/4; i++) |
---|
691 | data[i] = ROAR_HOST2NET32(data[i]); |
---|
692 | |
---|
693 | ROAR_DBG("roar_stream_s2m(*): s->info:"); |
---|
694 | roar_debug_audio_info_print(&s->info); |
---|
695 | |
---|
696 | m->pos = s->pos; |
---|
697 | |
---|
698 | return 0; |
---|
699 | } |
---|
700 | int roar_stream_m2s (struct roar_stream * s, struct roar_message * m) { |
---|
701 | uint32_t * data; |
---|
702 | int i; |
---|
703 | |
---|
704 | if ( !(s && m) ) |
---|
705 | return -1; |
---|
706 | |
---|
707 | if ( m->datalen != _ROAR_STREAM_MESSAGE_LEN ) |
---|
708 | return -1; |
---|
709 | |
---|
710 | s->pos = m->pos; |
---|
711 | |
---|
712 | data = (uint32_t*) m->data; |
---|
713 | |
---|
714 | for (i = 0; i < _ROAR_STREAM_MESSAGE_LEN/4; i++) |
---|
715 | data[i] = ROAR_NET2HOST32(data[i]); |
---|
716 | |
---|
717 | s->id = m->stream; |
---|
718 | s->dir = data[0]; |
---|
719 | s->pos_rel_id = data[1]; |
---|
720 | s->info.rate = data[2]; |
---|
721 | s->info.bits = data[3]; |
---|
722 | s->info.channels = data[4]; |
---|
723 | s->info.codec = data[5]; |
---|
724 | |
---|
725 | ROAR_DBG("roar_stream_m2s(*): s->info:"); |
---|
726 | roar_debug_audio_info_print(&s->info); |
---|
727 | |
---|
728 | return 0; |
---|
729 | } |
---|
730 | |
---|
731 | // stream direction funcs: |
---|
732 | /* |
---|
733 | #define roar_dir2str(x) ((x) == ROAR_DIR_PLAY ? "play" : (x) == ROAR_DIR_MONITOR ? "monitor" : \ |
---|
734 | (x) == ROAR_DIR_FILTER ? "filter" : (x) == ROAR_DIR_RECORD ? "record" : \ |
---|
735 | (x) == ROAR_DIR_OUTPUT ? "output" : (x) == ROAR_DIR_BIDIR ? "bidir" : \ |
---|
736 | (x) == ROAR_DIR_MIXING ? "mixing" : \ |
---|
737 | "unknown") |
---|
738 | */ |
---|
739 | |
---|
740 | static struct { |
---|
741 | int dir; |
---|
742 | const char * name; |
---|
743 | } _libroar_dir[] = { |
---|
744 | {ROAR_DIR_PLAY, "play" }, |
---|
745 | {ROAR_DIR_RECORD, "record" }, |
---|
746 | {ROAR_DIR_MONITOR, "monitor" }, |
---|
747 | {ROAR_DIR_FILTER, "filter" }, |
---|
748 | {ROAR_DIR_OUTPUT, "output" }, |
---|
749 | {ROAR_DIR_MIXING, "mixing" }, |
---|
750 | {ROAR_DIR_META, "meta" }, |
---|
751 | {ROAR_DIR_BIDIR, "bidir" }, |
---|
752 | {ROAR_DIR_THRU, "thru" }, |
---|
753 | {ROAR_DIR_BRIDGE, "bridge" }, |
---|
754 | {ROAR_DIR_MIDI_IN, "midi_in" }, |
---|
755 | {ROAR_DIR_MIDI_OUT, "midi_out" }, |
---|
756 | {ROAR_DIR_LIGHT_IN, "light_in" }, |
---|
757 | {ROAR_DIR_LIGHT_OUT, "light_out" }, |
---|
758 | {ROAR_DIR_RAW_IN, "raw_in" }, |
---|
759 | {ROAR_DIR_RAW_OUT, "raw_out" }, |
---|
760 | {ROAR_DIR_COMPLEX_IN, "complex_in" }, |
---|
761 | {ROAR_DIR_COMPLEX_OUT, "complex_out"}, |
---|
762 | {ROAR_DIR_RDTCS_IN, "rdtcs_in" }, |
---|
763 | {ROAR_DIR_RDTCS_OUT, "rdtcs_out" }, |
---|
764 | {-1, "unknown" } |
---|
765 | }; |
---|
766 | |
---|
767 | const char * roar_dir2str (const int dir) { |
---|
768 | int i; |
---|
769 | |
---|
770 | for (i = 0; _libroar_dir[i].dir != -1; i++) |
---|
771 | if ( _libroar_dir[i].dir == dir ) |
---|
772 | return _libroar_dir[i].name; |
---|
773 | |
---|
774 | return _libroar_dir[i].name; |
---|
775 | } |
---|
776 | |
---|
777 | int roar_str2dir (const char * name) { |
---|
778 | int i; |
---|
779 | |
---|
780 | for (i = 0; _libroar_dir[i].dir != -1; i++) |
---|
781 | if ( !strcmp(_libroar_dir[i].name, name) ) |
---|
782 | return _libroar_dir[i].dir; |
---|
783 | |
---|
784 | return _libroar_dir[i].dir; |
---|
785 | } |
---|
786 | |
---|
787 | // codec funcs: |
---|
788 | |
---|
789 | /* |
---|
790 | #define roar_codec2str(x) ((x) == ROAR_CODEC_PCM_S_LE ? "pcm_s_le" : (x) == ROAR_CODEC_PCM_S_BE ? "pcm_s_be" : \ |
---|
791 | (x) == ROAR_CODEC_PCM_S_PDP ? "pcm_s_pdp" : (x) == ROAR_CODEC_MIDI_FILE ? "midi_file" : \ |
---|
792 | "unknown" ) |
---|
793 | */ |
---|
794 | |
---|
795 | static struct { |
---|
796 | int codec; |
---|
797 | const char * name; |
---|
798 | } _libroar_codec[] = { |
---|
799 | // PCM: |
---|
800 | {ROAR_CODEC_PCM_S_LE, "pcm_s_le" }, |
---|
801 | {ROAR_CODEC_PCM_S_BE, "pcm_s_be" }, |
---|
802 | {ROAR_CODEC_PCM_S_PDP, "pcm_s_pdp" }, |
---|
803 | {ROAR_CODEC_PCM_U_LE, "pcm_u_le" }, |
---|
804 | {ROAR_CODEC_PCM_U_BE, "pcm_u_be" }, |
---|
805 | {ROAR_CODEC_PCM_U_PDP, "pcm_u_pdp" }, |
---|
806 | {ROAR_CODEC_DEFAULT, "default" }, // alias |
---|
807 | {ROAR_CODEC_DEFAULT, "pcm" }, // alias |
---|
808 | {ROAR_CODEC_DEFAULT, "raw" }, // alias |
---|
809 | |
---|
810 | // MIDI: |
---|
811 | {ROAR_CODEC_MIDI_FILE, "midi_file" }, |
---|
812 | {ROAR_CODEC_MIDI, "midi" }, |
---|
813 | {ROAR_CODEC_ROARMIDI, "roarmidi" }, |
---|
814 | |
---|
815 | // XIPH: |
---|
816 | {ROAR_CODEC_OGG_VORBIS, "ogg_vorbis" }, |
---|
817 | {ROAR_CODEC_OGG_VORBIS, "vorbis" }, // alias |
---|
818 | {ROAR_CODEC_FLAC, "flac" }, |
---|
819 | {ROAR_CODEC_OGG_SPEEX, "ogg_speex" }, |
---|
820 | {ROAR_CODEC_OGG_SPEEX, "speex" }, // alias |
---|
821 | {ROAR_CODEC_OGG_FLAC, "ogg_flac" }, |
---|
822 | {ROAR_CODEC_OGG_GENERAL, "ogg_general"}, |
---|
823 | {ROAR_CODEC_OGG_CELT, "ogg_celt" }, |
---|
824 | {ROAR_CODEC_OGG, "ogg" }, |
---|
825 | {ROAR_CODEC_ROAR_CELT, "roar_celt" }, |
---|
826 | {ROAR_CODEC_ROAR_SPEEX, "roar_speex" }, |
---|
827 | |
---|
828 | // RAUM: |
---|
829 | {ROAR_CODEC_RAUM, "raum" }, |
---|
830 | {ROAR_CODEC_RAUM_VORBIS, "raum_vorbis"}, |
---|
831 | {ROAR_CODEC_RAUM_FLAC, "raum_flac" }, |
---|
832 | |
---|
833 | // RIFF/WAVE like: |
---|
834 | {ROAR_CODEC_RIFF_WAVE, "riff_wave" }, |
---|
835 | {ROAR_CODEC_RIFF_WAVE, "wave" }, // alias |
---|
836 | {ROAR_CODEC_RIFF_WAVE, "wav" }, // alias |
---|
837 | {ROAR_CODEC_RIFX, "rifx" }, |
---|
838 | {ROAR_CODEC_AU, "au" }, |
---|
839 | {ROAR_CODEC_AIFF, "aiff" }, |
---|
840 | |
---|
841 | //Log codecs: |
---|
842 | {ROAR_CODEC_ALAW, "alaw" }, |
---|
843 | {ROAR_CODEC_MULAW, "mulaw" }, |
---|
844 | {ROAR_CODEC_MULAW, "ulaw" }, // alias |
---|
845 | |
---|
846 | //GSM: |
---|
847 | {ROAR_CODEC_GSM, "gsm" }, |
---|
848 | {ROAR_CODEC_GSM49, "gsm49" }, |
---|
849 | |
---|
850 | // Meta Codecs: |
---|
851 | {ROAR_CODEC_META_VCLT, "meta_vclt" }, |
---|
852 | {ROAR_CODEC_META_RALT, "meta_ralt" }, |
---|
853 | {ROAR_CODEC_META_RALB, "meta_ralb" }, |
---|
854 | {ROAR_CODEC_META_RALB_LE, "meta_ralb_le" }, |
---|
855 | {ROAR_CODEC_META_RALB_BE, "meta_ralb_be" }, |
---|
856 | {ROAR_CODEC_META_RALB_PDP, "meta_ralb_pdp"}, |
---|
857 | |
---|
858 | // light control: |
---|
859 | {ROAR_CODEC_DMX512, "dmx512" }, |
---|
860 | {ROAR_CODEC_ROARDMX, "roardmx" }, |
---|
861 | |
---|
862 | // Radio Data and Transmitter Control System: |
---|
863 | {ROAR_CODEC_RDS, "rds" }, |
---|
864 | |
---|
865 | // User specific: |
---|
866 | {ROAR_CODEC_USER0, "user0" }, |
---|
867 | {ROAR_CODEC_USER1, "user1" }, |
---|
868 | {ROAR_CODEC_USER2, "user2" }, |
---|
869 | {ROAR_CODEC_USER3, "user3" }, |
---|
870 | {ROAR_CODEC_USER4, "user4" }, |
---|
871 | {ROAR_CODEC_USER5, "user5" }, |
---|
872 | {ROAR_CODEC_USER6, "user6" }, |
---|
873 | {ROAR_CODEC_USER7, "user7" }, |
---|
874 | {ROAR_CODEC_USER8, "user8" }, |
---|
875 | {ROAR_CODEC_USER9, "user9" }, |
---|
876 | {ROAR_CODEC_USER10, "user10" }, |
---|
877 | {ROAR_CODEC_USER11, "user11" }, |
---|
878 | {ROAR_CODEC_USER12, "user12" }, |
---|
879 | {ROAR_CODEC_USER13, "user13" }, |
---|
880 | {ROAR_CODEC_USER14, "user14" }, |
---|
881 | {ROAR_CODEC_USER15, "user15" }, |
---|
882 | {-1, NULL} |
---|
883 | }; |
---|
884 | |
---|
885 | int roar_str2codec(const char * codec) { |
---|
886 | int i; |
---|
887 | int guess; |
---|
888 | |
---|
889 | if ( codec == NULL || *codec == 0 ) |
---|
890 | return ROAR_CODEC_DEFAULT; |
---|
891 | |
---|
892 | if ( (guess = atoi(codec)) > 0 ) |
---|
893 | return guess; |
---|
894 | |
---|
895 | if ( codec == NULL || *codec == 0 ) |
---|
896 | return ROAR_CODEC_DEFAULT; |
---|
897 | |
---|
898 | for (i = 0; _libroar_codec[i].codec != -1; i++) |
---|
899 | if ( strcasecmp(_libroar_codec[i].name, codec) == 0 ) |
---|
900 | return _libroar_codec[i].codec; |
---|
901 | |
---|
902 | return -1; |
---|
903 | } |
---|
904 | |
---|
905 | |
---|
906 | const char * roar_codec2str (const int codec) { |
---|
907 | int i; |
---|
908 | |
---|
909 | for (i = 0; _libroar_codec[i].codec != -1; i++) |
---|
910 | if ( _libroar_codec[i].codec == codec ) |
---|
911 | return _libroar_codec[i].name; |
---|
912 | |
---|
913 | return "unknown"; |
---|
914 | } |
---|
915 | |
---|
916 | const char * roar_streamstate2str(int streamstate) { |
---|
917 | switch (streamstate) { |
---|
918 | case ROAR_STREAMSTATE_UNUSED: return "unused"; break; |
---|
919 | case ROAR_STREAMSTATE_INITING: return "initing"; break; |
---|
920 | case ROAR_STREAMSTATE_NEW: return "new"; break; |
---|
921 | case ROAR_STREAMSTATE_OLD: return "old"; break; |
---|
922 | case ROAR_STREAMSTATE_CLOSING: return "closing"; break; |
---|
923 | } |
---|
924 | |
---|
925 | return "unknown"; |
---|
926 | } |
---|
927 | |
---|
928 | static struct { |
---|
929 | int role; |
---|
930 | const char * name; |
---|
931 | } _libroar_role[] = { |
---|
932 | {ROAR_ROLE_UNKNOWN, "unknown" }, |
---|
933 | {ROAR_ROLE_NONE, "none" }, |
---|
934 | {ROAR_ROLE_MUSIC, "music" }, |
---|
935 | {ROAR_ROLE_VIDEO, "video" }, |
---|
936 | {ROAR_ROLE_GAME, "game" }, |
---|
937 | {ROAR_ROLE_EVENT, "event" }, |
---|
938 | {ROAR_ROLE_BEEP, "beep" }, |
---|
939 | {ROAR_ROLE_PHONE, "phone" }, |
---|
940 | {ROAR_ROLE_BACKGROUND_MUSIC, "background music"}, |
---|
941 | {ROAR_ROLE_BACKGROUND_MUSIC, "background_music"}, // alias |
---|
942 | {ROAR_ROLE_VOICE, "voice" }, |
---|
943 | {ROAR_ROLE_INSTRUMENT, "instrument" }, |
---|
944 | {ROAR_ROLE_RHYTHM, "rhythm" }, |
---|
945 | {ROAR_ROLE_CLICK, "click", }, |
---|
946 | {ROAR_ROLE_MIXED, "mixed", }, |
---|
947 | {-1, NULL} |
---|
948 | }; |
---|
949 | |
---|
950 | int roar_str2role (const char * role) { |
---|
951 | int i; |
---|
952 | |
---|
953 | for (i = 0; _libroar_role[i].name != NULL; i++) |
---|
954 | if ( !strcasecmp(_libroar_role[i].name, role) ) |
---|
955 | return _libroar_role[i].role; |
---|
956 | |
---|
957 | return ROAR_ROLE_UNKNOWN; |
---|
958 | } |
---|
959 | |
---|
960 | const char * roar_role2str (const int role) { |
---|
961 | int i; |
---|
962 | |
---|
963 | for (i = 0; _libroar_role[i].name != NULL; i++) |
---|
964 | if ( _libroar_role[i].role == role ) |
---|
965 | return _libroar_role[i].name; |
---|
966 | |
---|
967 | return "unknown"; |
---|
968 | } |
---|
969 | |
---|
970 | ssize_t roar_info2samplesize (struct roar_audio_info * info) { |
---|
971 | if ( info == NULL ) |
---|
972 | return -1; |
---|
973 | |
---|
974 | switch (info->codec) { |
---|
975 | case ROAR_CODEC_PCM_S_LE: |
---|
976 | case ROAR_CODEC_PCM_S_BE: |
---|
977 | case ROAR_CODEC_PCM_S_PDP: |
---|
978 | case ROAR_CODEC_PCM_U_LE: |
---|
979 | case ROAR_CODEC_PCM_U_BE: |
---|
980 | case ROAR_CODEC_PCM_U_PDP: |
---|
981 | return info->bits; |
---|
982 | break; |
---|
983 | case ROAR_CODEC_ALAW: |
---|
984 | case ROAR_CODEC_MULAW: |
---|
985 | return 8; |
---|
986 | break; |
---|
987 | case ROAR_CODEC_DMX512: |
---|
988 | return 8; |
---|
989 | break; |
---|
990 | case ROAR_CODEC_RDS: |
---|
991 | return 26; |
---|
992 | break; |
---|
993 | default: |
---|
994 | return -1; |
---|
995 | break; |
---|
996 | } |
---|
997 | } |
---|
998 | |
---|
999 | ssize_t roar_info2framesize (struct roar_audio_info * info) { |
---|
1000 | ssize_t ret = roar_info2samplesize(info); |
---|
1001 | |
---|
1002 | if ( ret == -1 ) |
---|
1003 | return -1; |
---|
1004 | |
---|
1005 | ret *= info->channels; |
---|
1006 | |
---|
1007 | return ret; |
---|
1008 | } |
---|
1009 | |
---|
1010 | ssize_t roar_info2bitspersec(struct roar_audio_info * info) { |
---|
1011 | ssize_t ret = roar_info2samplesize(info); |
---|
1012 | |
---|
1013 | if ( ret == -1 ) |
---|
1014 | return -1; |
---|
1015 | |
---|
1016 | ret *= info->channels * info->rate; |
---|
1017 | |
---|
1018 | return ret; |
---|
1019 | } |
---|
1020 | |
---|
1021 | static struct { |
---|
1022 | const char * name; |
---|
1023 | struct roar_audio_info info; |
---|
1024 | } _libroar_aiprofiles[] = { |
---|
1025 | {"default", {.rate = ROAR_RATE_DEFAULT, |
---|
1026 | .bits = ROAR_BITS_DEFAULT, |
---|
1027 | .channels = ROAR_CHANNELS_DEFAULT, |
---|
1028 | .codec = ROAR_CODEC_DEFAULT}}, |
---|
1029 | {"wav", {.rate = ROAR_RATE_DEFAULT, |
---|
1030 | .bits = ROAR_BITS_DEFAULT, |
---|
1031 | .channels = ROAR_CHANNELS_DEFAULT, |
---|
1032 | .codec = ROAR_CODEC_RIFF_WAVE}}, |
---|
1033 | {"au", {.rate = ROAR_RATE_DEFAULT, |
---|
1034 | .bits = ROAR_BITS_DEFAULT, |
---|
1035 | .channels = ROAR_CHANNELS_DEFAULT, |
---|
1036 | .codec = ROAR_CODEC_AU}}, |
---|
1037 | {"cd", {.rate = 44100, .bits = 16, .channels = 2, .codec = ROAR_CODEC_DEFAULT}}, |
---|
1038 | {"cdr", {.rate = 44100, .bits = 16, .channels = 2, .codec = ROAR_CODEC_PCM_S_BE}}, |
---|
1039 | {"dat", {.rate = 48000, .bits = 16, .channels = 2, .codec = ROAR_CODEC_PCM_S_LE}}, |
---|
1040 | {"isdn-eu", {.rate = 8000, .bits = 8, .channels = 1, .codec = ROAR_CODEC_ALAW}}, |
---|
1041 | {"isdn-na", {.rate = 8000, .bits = 8, .channels = 1, .codec = ROAR_CODEC_MULAW}}, |
---|
1042 | {"speex-nb", {.rate = 8000, .bits = 16, .channels = 2, .codec = ROAR_CODEC_ROAR_SPEEX}}, |
---|
1043 | {"speex-wb", {.rate = 16000, .bits = 16, .channels = 2, .codec = ROAR_CODEC_ROAR_SPEEX}}, |
---|
1044 | {"speex-uwb", {.rate = 32000, .bits = 16, .channels = 2, .codec = ROAR_CODEC_ROAR_SPEEX}}, |
---|
1045 | {"gsm", {.rate = 8000, .bits = 16, .channels = 1, .codec = ROAR_CODEC_GSM}}, |
---|
1046 | {"rds", {.rate = 0, .bits = 0, .channels = 0, .codec = ROAR_CODEC_RDS}}, |
---|
1047 | {"midi", {.rate = 0, .bits = 8, .channels = 16, .codec = ROAR_CODEC_MIDI}}, |
---|
1048 | {"dmx512", {.rate = 0, .bits = 8, .channels = 0, .codec = ROAR_CODEC_DMX512}}, |
---|
1049 | {NULL, {.rate = 0, .bits = 0, .channels = 0, .codec = 0}} |
---|
1050 | }; |
---|
1051 | |
---|
1052 | int roar_profile2info (struct roar_audio_info * info, const char * profile) { |
---|
1053 | int i; |
---|
1054 | |
---|
1055 | for (i = 0; _libroar_aiprofiles[i].name != NULL; i++) { |
---|
1056 | if ( !strcasecmp(_libroar_aiprofiles[i].name, profile) ) { |
---|
1057 | memcpy(info, &(_libroar_aiprofiles[i].info), sizeof(struct roar_audio_info)); |
---|
1058 | return 0; |
---|
1059 | } |
---|
1060 | } |
---|
1061 | |
---|
1062 | return -1; |
---|
1063 | } |
---|
1064 | |
---|
1065 | ssize_t roar_profiles_list (const char ** list, size_t len, size_t offset) { |
---|
1066 | size_t i; |
---|
1067 | int idx = 0; |
---|
1068 | |
---|
1069 | if ( list == NULL ) |
---|
1070 | return -1; |
---|
1071 | |
---|
1072 | if ( len == 0 ) |
---|
1073 | return 0; |
---|
1074 | |
---|
1075 | if ( offset >= (sizeof(_libroar_aiprofiles)/sizeof(*_libroar_aiprofiles)) ) |
---|
1076 | return 0; |
---|
1077 | |
---|
1078 | for (i = offset; _libroar_aiprofiles[i].name != NULL; i++) { |
---|
1079 | list[idx++] = _libroar_aiprofiles[i].name; |
---|
1080 | } |
---|
1081 | |
---|
1082 | return idx; |
---|
1083 | } |
---|
1084 | |
---|
1085 | //ll |
---|