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 - 2008-2012 |
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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, int mixer) { |
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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 = mixer; |
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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_req3(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 | roar_err_set(ROAR_ERROR_FAULT); |
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85 | return -1; |
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86 | } |
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87 | |
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88 | s->fh = -1; |
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89 | s->id = -1; |
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90 | s->pos = 0; |
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91 | s->pos_rel_id = -1; |
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92 | |
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93 | s->dir = ROAR_DIR_DEFAULT; |
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94 | |
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95 | /* |
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96 | s->datalen = 0; |
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97 | s->offset = 0; |
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98 | |
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99 | s->database = NULL; |
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100 | s->dataoff = NULL; |
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101 | */ |
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102 | |
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103 | s->info.rate = rate; |
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104 | s->info.channels = channels; |
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105 | s->info.bits = bits; |
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106 | s->info.codec = codec; |
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107 | |
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108 | if ( bits > ROAR_BITS_MAX ) |
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109 | return -1; |
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110 | |
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111 | return 0; |
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112 | } |
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113 | |
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114 | int roar_stream_set_rel_id(struct roar_stream * s, int id) { |
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115 | if ( s == NULL ) { |
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116 | roar_err_set(ROAR_ERROR_FAULT); |
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117 | return -1; |
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118 | } |
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119 | |
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120 | s->pos_rel_id = id; |
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121 | |
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122 | return 0; |
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123 | } |
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124 | |
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125 | int roar_stream_get_rel_id(struct roar_stream * s) { |
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126 | if ( s == NULL ) { |
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127 | roar_err_set(ROAR_ERROR_FAULT); |
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128 | return -1; |
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129 | } |
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130 | |
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131 | return s->pos_rel_id; |
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132 | } |
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133 | |
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134 | int roar_stream_new_by_id(struct roar_stream * s, int id) { |
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135 | if ( s == NULL ) { |
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136 | roar_err_set(ROAR_ERROR_FAULT); |
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137 | return -1; |
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138 | } |
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139 | |
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140 | if ( roar_stream_new_empty(s) == -1 ) |
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141 | return -1; |
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142 | |
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143 | return roar_stream_set_id(s, id); |
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144 | } |
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145 | |
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146 | int roar_stream_new_empty(struct roar_stream * s) { |
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147 | if ( s == NULL ) { |
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148 | roar_err_set(ROAR_ERROR_FAULT); |
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149 | return -1; |
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150 | } |
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151 | |
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152 | return roar_stream_new(s, 0, 0, 0, 0); |
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153 | } |
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154 | |
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155 | int roar_stream_set_id (struct roar_stream * s, int id) { |
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156 | if ( s == NULL ) { |
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157 | roar_err_set(ROAR_ERROR_FAULT); |
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158 | return -1; |
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159 | } |
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160 | |
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161 | s->id = id; |
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162 | |
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163 | return 0; |
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164 | } |
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165 | |
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166 | int roar_stream_get_id (struct roar_stream * s) { |
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167 | if ( s == NULL ) { |
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168 | roar_err_set(ROAR_ERROR_FAULT); |
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169 | return -1; |
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170 | } |
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171 | |
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172 | return s->id; |
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173 | } |
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174 | |
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175 | int roar_stream_set_fh (struct roar_stream * s, int fh) { |
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176 | if ( s == NULL ) { |
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177 | roar_err_set(ROAR_ERROR_FAULT); |
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178 | return -1; |
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179 | } |
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180 | |
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181 | s->fh = fh; |
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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_fh (struct roar_stream * s) { |
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187 | if ( s == NULL ) { |
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188 | roar_err_set(ROAR_ERROR_FAULT); |
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189 | return -1; |
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190 | } |
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191 | |
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192 | return s->fh; |
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193 | } |
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194 | |
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195 | int roar_stream_set_dir (struct roar_stream * s, int dir) { |
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196 | if ( s == NULL ) { |
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197 | roar_err_set(ROAR_ERROR_FAULT); |
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198 | return -1; |
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199 | } |
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200 | |
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201 | s->dir = dir; |
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202 | |
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203 | return 0; |
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204 | } |
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205 | |
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206 | int roar_stream_get_dir (struct roar_stream * s) { |
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207 | if ( s == NULL ) { |
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208 | roar_err_set(ROAR_ERROR_FAULT); |
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209 | return -1; |
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210 | } |
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211 | |
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212 | return s->dir; |
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213 | } |
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214 | |
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215 | |
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216 | int roar_stream_exec (struct roar_connection * con, struct roar_stream * s) { |
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217 | struct roar_message m; |
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218 | |
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219 | memset(&m, 0, sizeof(m)); |
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220 | |
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221 | m.cmd = ROAR_CMD_EXEC_STREAM; |
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222 | m.stream = s->id; |
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223 | m.datalen = 0; |
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224 | m.pos = 0; |
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225 | |
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226 | if ( roar_req(con, &m, NULL) == -1 ) |
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227 | return -1; |
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228 | |
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229 | if ( m.cmd == ROAR_CMD_OK ) |
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230 | return 0; |
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231 | return -1; |
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232 | } |
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233 | |
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234 | int roar_stream_connect_to (struct roar_connection * con, struct roar_stream * s, int type, char * host, int port) { |
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235 | struct roar_message m; |
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236 | |
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237 | if ( roar_stream_connect_to_ask(con, s, type, host, port) == -1 ) |
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238 | return -1; |
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239 | |
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240 | if ( roar_recv_message(con, &m, NULL) == -1 ) |
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241 | return -1; |
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242 | |
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243 | if ( m.cmd == ROAR_CMD_OK ) |
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244 | return 0; |
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245 | return -1; |
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246 | } |
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247 | |
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248 | int roar_stream_connect_to_ask (struct roar_connection * con, struct roar_stream * s, int type, char * host, int port) { |
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249 | struct roar_message m; |
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250 | int len = 0; |
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251 | |
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252 | if ( host == NULL ) { |
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253 | roar_err_set(ROAR_ERROR_FAULT); |
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254 | return -1; |
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255 | } |
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256 | |
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257 | ROAR_DBG("roar_stream_connect_to_ask(*): Ask the server to connect to: %s:%i", host, port); |
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258 | |
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259 | memset(&m, 0, sizeof(m)); |
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260 | |
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261 | m.cmd = ROAR_CMD_CON_STREAM; |
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262 | m.stream = s->id; |
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263 | m.pos = 0; |
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264 | |
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265 | m.data[0] = 0; |
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266 | m.data[1] = type; |
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267 | ((uint16_t*)&(m.data))[1] = ROAR_HOST2NET16(port); |
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268 | |
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269 | len = strlen(host); |
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270 | |
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271 | if ( len > 76 ) { |
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272 | roar_err_set(ROAR_ERROR_NAMETOOLONG); |
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273 | return -1; |
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274 | } |
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275 | |
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276 | strncpy(&(m.data[4]), host, len); |
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277 | |
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278 | m.datalen = len + 4; |
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279 | |
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280 | if ( roar_send_message(con, &m, NULL) == -1 ) |
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281 | return -1; |
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282 | |
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283 | return 0; |
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284 | } |
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285 | |
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286 | int roar_stream_passfh (struct roar_connection * con, struct roar_stream * s, int fh) { |
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287 | struct roar_message m; |
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288 | int confh; |
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289 | |
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290 | if ( con == NULL || s == NULL ) { |
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291 | roar_err_set(ROAR_ERROR_FAULT); |
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292 | return -1; |
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293 | } |
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294 | |
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295 | if ( fh < 0 ) { |
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296 | roar_err_set(ROAR_ERROR_INVAL); |
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297 | return -1; |
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298 | } |
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299 | |
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300 | memset(&m, 0, sizeof(m)); |
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301 | |
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302 | m.cmd = ROAR_CMD_PASSFH; |
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303 | m.stream = s->id; |
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304 | m.pos = 0; |
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305 | m.datalen = 0; |
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306 | |
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307 | ROAR_DBG("roar_stream_passfh(con=%p{...}, s={.id=%i,...}, fh=%i) = ?", con, s->id, fh); |
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308 | |
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309 | roar_libroar_nowarn(); |
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310 | if ( (confh = roar_get_connection_fh(con)) == -1 ) { |
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311 | roar_libroar_warn(); |
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312 | return -1; |
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313 | } |
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314 | roar_libroar_warn(); |
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315 | |
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316 | if ( roar_send_message(con, &m, NULL) == -1 ) { |
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317 | 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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318 | return -1; |
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319 | } |
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320 | |
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321 | ROAR_DBG("roar_stream_passfh(*): msg send"); |
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322 | |
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323 | if ( roar_socket_send_fh(confh, fh, NULL, 0) == -1 ) |
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324 | return -1; |
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325 | |
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326 | ROAR_DBG("roar_stream_passfh(*): fh send"); |
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327 | |
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328 | if ( roar_recv_message(con, &m, NULL) == -1 ) |
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329 | return -1; |
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330 | |
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331 | ROAR_DBG("roar_stream_passfh(*): mes recved"); |
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332 | |
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333 | if ( m.cmd == ROAR_CMD_OK ) |
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334 | return 0; |
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335 | |
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336 | return -1; |
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337 | } |
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338 | |
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339 | int roar_stream_attach_simple (struct roar_connection * con, struct roar_stream * s, int client) { |
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340 | struct roar_message m; |
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341 | uint16_t * info = (uint16_t *) m.data; |
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342 | int i; |
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343 | |
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344 | if ( con == NULL || s == NULL ) { |
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345 | roar_err_set(ROAR_ERROR_FAULT); |
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346 | return -1; |
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347 | } |
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348 | |
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349 | if ( client < 0 ) { |
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350 | roar_err_set(ROAR_ERROR_INVAL); |
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351 | return -1; |
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352 | } |
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353 | |
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354 | memset(&m, 0, sizeof(m)); |
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355 | |
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356 | m.cmd = ROAR_CMD_ATTACH; |
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357 | m.stream = s->id; |
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358 | m.pos = 0; |
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359 | m.datalen = 6; |
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360 | |
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361 | info[0] = 0; |
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362 | info[1] = ROAR_ATTACH_SIMPLE; |
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363 | info[2] = client; |
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364 | |
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365 | for (i = 0; i < m.datalen/2; i++) { |
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366 | info[i] = ROAR_HOST2NET16(info[i]); |
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367 | } |
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368 | |
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369 | if ( roar_req(con, &m, NULL) == -1 ) |
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370 | return -1; |
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371 | |
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372 | if ( m.cmd != ROAR_CMD_OK ) |
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373 | return -1; |
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374 | |
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375 | return 0; |
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376 | } |
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377 | |
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378 | int roar_stream_get_info (struct roar_connection * con, struct roar_stream * s, struct roar_stream_info * info) { |
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379 | struct roar_message m; |
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380 | uint16_t * data = (uint16_t *) m.data; |
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381 | int i; |
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382 | |
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383 | if ( con == NULL || s == NULL || info == NULL ) { |
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384 | roar_err_set(ROAR_ERROR_FAULT); |
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385 | return -1; |
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386 | } |
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387 | |
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388 | memset(&m, 0, sizeof(m)); |
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389 | |
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390 | m.cmd = ROAR_CMD_GET_STREAM_PARA; |
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391 | m.stream = s->id; |
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392 | m.datalen = 4; |
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393 | m.pos = 0; |
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394 | |
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395 | data[0] = 0; // Version and reserved |
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396 | data[1] = ROAR_STREAM_PARA_INFO; // stream |
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397 | |
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398 | for (i = 0; i < m.datalen/2; i++) { |
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399 | data[i] = ROAR_HOST2NET16(data[i]); |
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400 | } |
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401 | |
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402 | if ( roar_req(con, &m, NULL) == -1 ) |
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403 | return -1; |
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404 | |
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405 | if ( m.cmd != ROAR_CMD_OK ) |
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406 | return -1; |
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407 | |
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408 | for (i = 0; i < m.datalen/2; i++) { |
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409 | data[i] = ROAR_NET2HOST16(data[i]); |
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410 | } |
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411 | |
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412 | if ( m.datalen < 7*2 ) { |
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413 | roar_err_set(ROAR_ERROR_MSGSIZE); |
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414 | return -1; |
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415 | } |
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416 | |
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417 | if ( data[0] != 0 || data[1] != 1 ) { |
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418 | roar_err_set(ROAR_ERROR_NSVERSION); |
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419 | return -1; |
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420 | } |
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421 | |
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422 | memset(info, 0, sizeof(struct roar_stream_info)); |
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423 | info->mixer = -1; |
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424 | info->role = ROAR_ROLE_UNKNOWN; |
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425 | |
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426 | info->block_size = data[2]; |
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427 | info->pre_underruns = data[3]; |
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428 | info->post_underruns = data[4]; |
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429 | info->codec = data[5]; |
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430 | info->flags = data[6]; |
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431 | info->delay = data[7]*1000; |
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432 | |
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433 | if ( m.datalen < 9*2 ) { |
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434 | info->state = ROAR_STREAMSTATE_UNKNOWN; |
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435 | return 0; |
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436 | } else { |
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437 | info->state = data[8]; |
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438 | } |
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439 | |
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440 | if ( m.datalen < 10*2 ) { |
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441 | return 0; |
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442 | } else { |
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443 | info->flags |= ((uint32_t)data[9]) << 16; |
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444 | } |
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445 | |
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446 | if ( m.datalen < 11*2 ) { |
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447 | return 0; |
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448 | } else { |
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449 | info->mixer = data[10]; |
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450 | } |
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451 | |
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452 | if ( m.datalen < 12*2 ) { |
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453 | return 0; |
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454 | } else { |
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455 | info->role = data[11]; |
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456 | } |
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457 | |
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458 | return 0; |
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459 | } |
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460 | |
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461 | int roar_stream_get_name (struct roar_connection * con, struct roar_stream * s, char * name, size_t len) { |
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462 | struct roar_message m; |
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463 | uint16_t * data = (uint16_t *) m.data; |
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464 | |
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465 | if ( con == NULL || s == NULL || name == NULL || len == 0 ) { |
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466 | roar_err_set(ROAR_ERROR_FAULT); |
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467 | return -1; |
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468 | } |
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469 | |
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470 | name[0] = 0; // just in case... |
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471 | |
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472 | memset(&m, 0, sizeof(m)); |
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473 | |
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474 | m.cmd = ROAR_CMD_GET_STREAM_PARA; |
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475 | m.stream = s->id; |
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476 | m.datalen = 4; |
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477 | m.pos = 0; |
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478 | |
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479 | data[0] = 0; // Version and reserved |
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480 | data[1] = ROAR_STREAM_PARA_NAME; // stream |
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481 | |
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482 | data[0] = ROAR_HOST2NET16(data[0]); |
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483 | data[1] = ROAR_HOST2NET16(data[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 ( roar_req(con, &m, NULL) == -1 ) |
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488 | return -1; |
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489 | |
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490 | ROAR_DBG("roar_stream_get_name(*) = ?"); |
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491 | |
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492 | if ( m.cmd != ROAR_CMD_OK ) |
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493 | return -1; |
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494 | |
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495 | ROAR_DBG("roar_stream_get_name(*) = ?"); |
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496 | |
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497 | if ( m.datalen < 4 ) { |
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498 | roar_err_set(ROAR_ERROR_MSGSIZE); |
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499 | return -1; |
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500 | } |
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501 | |
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502 | data[0] = ROAR_NET2HOST16(data[0]); |
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503 | data[1] = ROAR_NET2HOST16(data[1]); |
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504 | |
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505 | ROAR_DBG("roar_stream_get_name(*) = ?"); |
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506 | |
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507 | if ( data[0] != 0 ) { |
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508 | roar_err_set(ROAR_ERROR_NSVERSION); |
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509 | return -1; |
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510 | } |
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511 | |
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512 | if ( data[1] != (uint16_t)ROAR_STREAM_PARA_NAME ) { |
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513 | roar_err_set(ROAR_ERROR_TYPEMM); |
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514 | return -1; |
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515 | } |
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516 | |
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517 | m.datalen -= 4; |
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518 | |
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519 | len--; |
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520 | |
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521 | if ( len > m.datalen ) |
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522 | len = m.datalen; |
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523 | |
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524 | strncpy(name, ((char*)m.data)+4, len); |
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525 | name[len] = 0; |
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526 | |
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527 | ROAR_DBG("roar_stream_get_name(*) = 0"); |
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528 | |
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529 | return 0; |
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530 | } |
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531 | |
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532 | int roar_stream_get_chanmap (struct roar_connection * con, struct roar_stream * s, char * map, size_t * len) { |
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533 | struct roar_message m; |
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534 | uint16_t * data = (uint16_t *) m.data; |
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535 | |
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536 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p, map=%p, len=%p) = ?", con, s, map, len); |
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537 | |
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538 | if ( con == NULL || s == NULL || map == NULL || len == NULL ) { |
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539 | roar_err_set(ROAR_ERROR_FAULT); |
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540 | return -1; |
---|
541 | } |
---|
542 | |
---|
543 | if ( *len == 0 ) { |
---|
544 | roar_err_set(ROAR_ERROR_INVAL); |
---|
545 | return -1; |
---|
546 | } |
---|
547 | |
---|
548 | memset(&m, 0, sizeof(m)); |
---|
549 | |
---|
550 | m.cmd = ROAR_CMD_GET_STREAM_PARA; |
---|
551 | m.stream = s->id; |
---|
552 | m.datalen = 2*2; |
---|
553 | |
---|
554 | data[0] = 0; // Version and reserved |
---|
555 | data[1] = ROAR_STREAM_PARA_CHANMAP; |
---|
556 | |
---|
557 | data[0] = ROAR_HOST2NET16(data[0]); |
---|
558 | data[1] = ROAR_HOST2NET16(data[1]); |
---|
559 | |
---|
560 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
561 | return -1; |
---|
562 | |
---|
563 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = ?", con, s, s->id, map, len); |
---|
564 | |
---|
565 | if ( m.cmd != ROAR_CMD_OK ) |
---|
566 | return -1; |
---|
567 | |
---|
568 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = ?", con, s, s->id, map, len); |
---|
569 | |
---|
570 | if ( m.datalen < 4 ) { |
---|
571 | roar_err_set(ROAR_ERROR_MSGSIZE); |
---|
572 | return -1; |
---|
573 | } |
---|
574 | |
---|
575 | data[0] = ROAR_NET2HOST16(data[0]); |
---|
576 | data[1] = ROAR_NET2HOST16(data[1]); |
---|
577 | |
---|
578 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = ?", con, s, s->id, map, len); |
---|
579 | |
---|
580 | if ( data[0] != 0 ) { |
---|
581 | roar_err_set(ROAR_ERROR_NSVERSION); |
---|
582 | return -1; |
---|
583 | } |
---|
584 | |
---|
585 | if ( data[1] != ROAR_STREAM_PARA_CHANMAP ) { |
---|
586 | roar_err_set(ROAR_ERROR_TYPEMM); |
---|
587 | return -1; |
---|
588 | } |
---|
589 | |
---|
590 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = ?", con, s, s->id, map, len); |
---|
591 | |
---|
592 | m.datalen -= 4; |
---|
593 | |
---|
594 | if ( m.datalen > *len ) { |
---|
595 | roar_err_set(ROAR_ERROR_NOMEM); |
---|
596 | return -1; |
---|
597 | } |
---|
598 | |
---|
599 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = ?", con, s, s->id, map, len); |
---|
600 | |
---|
601 | memcpy(map, &(m.data[4]), m.datalen); |
---|
602 | |
---|
603 | *len = m.datalen; |
---|
604 | |
---|
605 | ROAR_DBG("roar_stream_get_chanmap(con=%p, s=%p{.id=%i}, map=%p, len=%p) = 0", con, s, s->id, map, len); |
---|
606 | return 0; |
---|
607 | } |
---|
608 | |
---|
609 | int roar_stream_set_chanmap (struct roar_connection * con, struct roar_stream * s, char * map, size_t len) { |
---|
610 | struct roar_message m; |
---|
611 | uint16_t * data = (uint16_t *) m.data; |
---|
612 | |
---|
613 | if ( con == NULL || s == NULL || map == NULL ) { |
---|
614 | roar_err_set(ROAR_ERROR_FAULT); |
---|
615 | return -1; |
---|
616 | } |
---|
617 | |
---|
618 | if ( len == 0 ) { |
---|
619 | roar_err_set(ROAR_ERROR_INVAL); |
---|
620 | return 0; |
---|
621 | } |
---|
622 | |
---|
623 | memset(&m, 0, sizeof(m)); |
---|
624 | |
---|
625 | m.cmd = ROAR_CMD_SET_STREAM_PARA; |
---|
626 | m.stream = s->id; |
---|
627 | m.datalen = 2*2 + len; |
---|
628 | |
---|
629 | if ( m.datalen > sizeof(m.data) ) |
---|
630 | return -1; |
---|
631 | |
---|
632 | data[0] = 0; // Version and reserved |
---|
633 | data[1] = ROAR_STREAM_PARA_CHANMAP; |
---|
634 | |
---|
635 | data[0] = ROAR_HOST2NET16(data[0]); |
---|
636 | data[1] = ROAR_HOST2NET16(data[1]); |
---|
637 | |
---|
638 | memcpy(&(m.data[4]), map, len); |
---|
639 | |
---|
640 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
641 | return -1; |
---|
642 | |
---|
643 | if ( m.cmd != ROAR_CMD_OK ) |
---|
644 | return -1; |
---|
645 | |
---|
646 | return 0; |
---|
647 | } |
---|
648 | |
---|
649 | |
---|
650 | int roar_stream_set_flags (struct roar_connection * con, struct roar_stream * s, uint32_t flags, int action) { |
---|
651 | struct roar_message m; |
---|
652 | uint16_t * data = (uint16_t *) m.data; |
---|
653 | int i; |
---|
654 | |
---|
655 | if ( con == NULL || s == NULL ) { |
---|
656 | roar_err_set(ROAR_ERROR_FAULT); |
---|
657 | return -1; |
---|
658 | } |
---|
659 | |
---|
660 | memset(&m, 0, sizeof(m)); |
---|
661 | |
---|
662 | m.cmd = ROAR_CMD_SET_STREAM_PARA; |
---|
663 | m.stream = s->id; |
---|
664 | m.pos = 0; |
---|
665 | |
---|
666 | if ( flags & 0xFFFF0000 ) { |
---|
667 | m.datalen = 2*5; |
---|
668 | } else { |
---|
669 | m.datalen = 2*4; |
---|
670 | } |
---|
671 | |
---|
672 | data[0] = 0; // Version and reserved |
---|
673 | data[1] = ROAR_STREAM_PARA_FLAGS; // flags |
---|
674 | data[2] = action; |
---|
675 | data[3] = flags & 0x0000FFFF; |
---|
676 | |
---|
677 | if ( flags & 0xFFFF0000 ) { |
---|
678 | data[4] = (flags & 0xFFFF0000) >> 16; |
---|
679 | } |
---|
680 | |
---|
681 | for (i = 0; i < m.datalen/2; i++) { |
---|
682 | data[i] = ROAR_HOST2NET16(data[i]); |
---|
683 | } |
---|
684 | |
---|
685 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
686 | return -1; |
---|
687 | |
---|
688 | if ( m.cmd != ROAR_CMD_OK ) |
---|
689 | return -1; |
---|
690 | |
---|
691 | return 0; |
---|
692 | } |
---|
693 | |
---|
694 | int roar_stream_set_role (struct roar_connection * con, struct roar_stream * s, int role) { |
---|
695 | struct roar_message m; |
---|
696 | uint16_t * data = (uint16_t *) m.data; |
---|
697 | int i; |
---|
698 | |
---|
699 | if ( con == NULL || s == NULL ) { |
---|
700 | roar_err_set(ROAR_ERROR_FAULT); |
---|
701 | return -1; |
---|
702 | } |
---|
703 | |
---|
704 | memset(&m, 0, sizeof(m)); |
---|
705 | |
---|
706 | m.cmd = ROAR_CMD_SET_STREAM_PARA; |
---|
707 | m.stream = s->id; |
---|
708 | m.datalen = 6; |
---|
709 | m.pos = 0; |
---|
710 | |
---|
711 | data[0] = 0; // Version and reserved |
---|
712 | data[1] = ROAR_STREAM_PARA_ROLE; // flags |
---|
713 | data[2] = role; |
---|
714 | |
---|
715 | for (i = 0; i < m.datalen/2; i++) { |
---|
716 | data[i] = ROAR_HOST2NET16(data[i]); |
---|
717 | } |
---|
718 | |
---|
719 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
720 | return -1; |
---|
721 | |
---|
722 | if ( m.cmd != ROAR_CMD_OK ) |
---|
723 | return -1; |
---|
724 | |
---|
725 | return 0; |
---|
726 | } |
---|
727 | |
---|
728 | |
---|
729 | #ifdef DEBUG |
---|
730 | static inline void _roar_debug_audio_info_print (struct roar_audio_info * info) { |
---|
731 | ROAR_DBG("_roar_debug_audio_info_print(*): Rate : %i", info->rate); |
---|
732 | ROAR_DBG("_roar_debug_audio_info_print(*): Channels: %i", info->channels); |
---|
733 | ROAR_DBG("_roar_debug_audio_info_print(*): Bits : %i", info->bits); |
---|
734 | ROAR_DBG("_roar_debug_audio_info_print(*): Codec : %i", info->codec); |
---|
735 | } |
---|
736 | #endif |
---|
737 | |
---|
738 | #define _ROAR_STREAM_MESSAGE_LEN ((5+1)*4) |
---|
739 | |
---|
740 | int roar_stream_s2m (struct roar_stream * s, struct roar_message * m) { |
---|
741 | uint32_t * data; |
---|
742 | int i; |
---|
743 | |
---|
744 | if ( s == NULL || m == NULL ) { |
---|
745 | roar_err_set(ROAR_ERROR_FAULT); |
---|
746 | return -1; |
---|
747 | } |
---|
748 | |
---|
749 | m->datalen = _ROAR_STREAM_MESSAGE_LEN; |
---|
750 | data = (uint32_t*) m->data; |
---|
751 | |
---|
752 | data[0] = s->dir; |
---|
753 | data[1] = s->pos_rel_id; |
---|
754 | data[2] = s->info.rate; |
---|
755 | data[3] = s->info.bits; |
---|
756 | data[4] = s->info.channels; |
---|
757 | data[5] = s->info.codec; |
---|
758 | |
---|
759 | for (i = 0; i < _ROAR_STREAM_MESSAGE_LEN/4; i++) |
---|
760 | data[i] = ROAR_HOST2NET32(data[i]); |
---|
761 | |
---|
762 | #ifdef DEBUG |
---|
763 | ROAR_DBG("roar_stream_s2m(*): s->info:"); |
---|
764 | _roar_debug_audio_info_print(&(s->info)); |
---|
765 | #endif |
---|
766 | |
---|
767 | m->pos = s->pos; |
---|
768 | |
---|
769 | return 0; |
---|
770 | } |
---|
771 | int roar_stream_m2s (struct roar_stream * s, struct roar_message * m) { |
---|
772 | uint32_t * data; |
---|
773 | int i; |
---|
774 | |
---|
775 | if ( s == NULL || m == NULL ) { |
---|
776 | roar_err_set(ROAR_ERROR_FAULT); |
---|
777 | return -1; |
---|
778 | } |
---|
779 | |
---|
780 | if ( m->datalen != _ROAR_STREAM_MESSAGE_LEN ) { |
---|
781 | roar_err_set(ROAR_ERROR_MSGSIZE); |
---|
782 | return -1; |
---|
783 | } |
---|
784 | |
---|
785 | s->pos = m->pos; |
---|
786 | |
---|
787 | data = (uint32_t*) m->data; |
---|
788 | |
---|
789 | for (i = 0; i < _ROAR_STREAM_MESSAGE_LEN/4; i++) |
---|
790 | data[i] = ROAR_NET2HOST32(data[i]); |
---|
791 | |
---|
792 | s->id = m->stream; |
---|
793 | s->dir = data[0]; |
---|
794 | s->pos_rel_id = data[1]; |
---|
795 | s->info.rate = data[2]; |
---|
796 | s->info.bits = data[3]; |
---|
797 | s->info.channels = data[4]; |
---|
798 | s->info.codec = data[5]; |
---|
799 | |
---|
800 | #ifdef DEBUG |
---|
801 | ROAR_DBG("roar_stream_m2s(*): s->info:"); |
---|
802 | _roar_debug_audio_info_print(&(s->info)); |
---|
803 | #endif |
---|
804 | |
---|
805 | return 0; |
---|
806 | } |
---|
807 | |
---|
808 | // stream direction funcs: |
---|
809 | static const struct { |
---|
810 | const int dir; |
---|
811 | const char * name; |
---|
812 | } _libroar_dir[] = { |
---|
813 | {ROAR_DIR_PLAY, "play" }, |
---|
814 | {ROAR_DIR_RECORD, "record" }, |
---|
815 | {ROAR_DIR_MONITOR, "monitor" }, |
---|
816 | {ROAR_DIR_FILTER, "filter" }, |
---|
817 | {ROAR_DIR_OUTPUT, "output" }, |
---|
818 | {ROAR_DIR_MIXING, "mixing" }, |
---|
819 | {ROAR_DIR_META, "meta" }, |
---|
820 | {ROAR_DIR_BIDIR, "bidir" }, |
---|
821 | {ROAR_DIR_THRU, "thru" }, |
---|
822 | {ROAR_DIR_BRIDGE, "bridge" }, |
---|
823 | {ROAR_DIR_MIDI_IN, "midi_in" }, |
---|
824 | {ROAR_DIR_MIDI_OUT, "midi_out" }, |
---|
825 | {ROAR_DIR_LIGHT_IN, "light_in" }, |
---|
826 | {ROAR_DIR_LIGHT_OUT, "light_out" }, |
---|
827 | {ROAR_DIR_RAW_IN, "raw_in" }, |
---|
828 | {ROAR_DIR_RAW_OUT, "raw_out" }, |
---|
829 | {ROAR_DIR_COMPLEX_IN, "complex_in" }, |
---|
830 | {ROAR_DIR_COMPLEX_OUT, "complex_out"}, |
---|
831 | {ROAR_DIR_RDTCS_IN, "rdtcs_in" }, |
---|
832 | {ROAR_DIR_RDTCS_OUT, "rdtcs_out" }, |
---|
833 | {ROAR_DIR_RECPLAY, "recplay" }, |
---|
834 | {-1, "unknown" } |
---|
835 | }; |
---|
836 | |
---|
837 | const char * roar_dir2str (const int dir) { |
---|
838 | int i; |
---|
839 | |
---|
840 | for (i = 0; _libroar_dir[i].dir != -1; i++) |
---|
841 | if ( _libroar_dir[i].dir == dir ) |
---|
842 | return _libroar_dir[i].name; |
---|
843 | |
---|
844 | return _libroar_dir[i].name; |
---|
845 | } |
---|
846 | |
---|
847 | int roar_str2dir (const char * name) { |
---|
848 | int i; |
---|
849 | |
---|
850 | for (i = 0; _libroar_dir[i].dir != -1; i++) |
---|
851 | if ( !strcmp(_libroar_dir[i].name, name) ) |
---|
852 | return _libroar_dir[i].dir; |
---|
853 | |
---|
854 | return _libroar_dir[i].dir; |
---|
855 | } |
---|
856 | |
---|
857 | // codec funcs: |
---|
858 | |
---|
859 | /* |
---|
860 | #define roar_codec2str(x) ((x) == ROAR_CODEC_PCM_S_LE ? "pcm_s_le" : (x) == ROAR_CODEC_PCM_S_BE ? "pcm_s_be" : \ |
---|
861 | (x) == ROAR_CODEC_PCM_S_PDP ? "pcm_s_pdp" : (x) == ROAR_CODEC_MIDI_FILE ? "midi_file" : \ |
---|
862 | "unknown" ) |
---|
863 | */ |
---|
864 | |
---|
865 | static const struct { |
---|
866 | const uint32_t codec; |
---|
867 | const char * name; |
---|
868 | const char * mime; |
---|
869 | } _libroar_codec[] = { |
---|
870 | // PCM: |
---|
871 | {ROAR_CODEC_PCM_S_LE, "pcm_s_le", NULL}, |
---|
872 | {ROAR_CODEC_PCM_S_BE, "pcm_s_be", NULL}, |
---|
873 | {ROAR_CODEC_PCM_S_PDP, "pcm_s_pdp", NULL}, |
---|
874 | {ROAR_CODEC_PCM_U_LE, "pcm_u_le", NULL}, |
---|
875 | {ROAR_CODEC_PCM_U_BE, "pcm_u_be", NULL}, |
---|
876 | {ROAR_CODEC_PCM_U_PDP, "pcm_u_pdp", NULL}, |
---|
877 | {ROAR_CODEC_DEFAULT, "default", NULL}, // alias |
---|
878 | {ROAR_CODEC_DEFAULT, "pcm", NULL}, // alias |
---|
879 | {ROAR_CODEC_DEFAULT, "raw", NULL}, // alias |
---|
880 | {ROAR_CODEC_PCM_S, "pcm_s", NULL}, // alias |
---|
881 | {ROAR_CODEC_PCM_U, "pcm_u", NULL}, // alias |
---|
882 | |
---|
883 | // MIDI: |
---|
884 | {ROAR_CODEC_MIDI_FILE, "midi_file", NULL}, |
---|
885 | {ROAR_CODEC_MIDI, "midi", NULL}, |
---|
886 | {ROAR_CODEC_ROARMIDI, "roarmidi", NULL}, |
---|
887 | |
---|
888 | // XIPH: |
---|
889 | {ROAR_CODEC_OGG_VORBIS, "ogg_vorbis", "application/ogg"}, |
---|
890 | {ROAR_CODEC_OGG_VORBIS, "vorbis", "application/ogg"}, // alias |
---|
891 | {ROAR_CODEC_FLAC, "flac", "audio/x-flac"}, |
---|
892 | {ROAR_CODEC_OGG_SPEEX, "ogg_speex", "audio/ogg; codecs=speex"}, |
---|
893 | {ROAR_CODEC_OGG_SPEEX, "speex", "audio/ogg; codecs=speex"}, // alias |
---|
894 | {ROAR_CODEC_OGG_FLAC, "ogg_flac", "audio/ogg; codecs=flac"}, |
---|
895 | {ROAR_CODEC_OGG_GENERAL, "ogg_general", "application/ogg"}, |
---|
896 | {ROAR_CODEC_OGG_CELT, "ogg_celt", "audio/ogg; codecs=celt"}, |
---|
897 | {ROAR_CODEC_OGG, "ogg", "application/ogg"}, |
---|
898 | {ROAR_CODEC_OGG_OPUS, "ogg_opus", NULL}, |
---|
899 | {ROAR_CODEC_ROAR_OPUS, "roar_opus", NULL}, |
---|
900 | {ROAR_CODEC_ROAR_CELT, "roar_celt", NULL}, |
---|
901 | {ROAR_CODEC_ROAR_SPEEX, "roar_speex", NULL}, |
---|
902 | |
---|
903 | // RAUM: |
---|
904 | {ROAR_CODEC_RAUM, "raum", NULL}, |
---|
905 | {ROAR_CODEC_RAUM_VORBIS, "raum_vorbis", NULL}, |
---|
906 | {ROAR_CODEC_RAUM_FLAC, "raum_flac", NULL}, |
---|
907 | |
---|
908 | // RIFF/WAVE like: |
---|
909 | {ROAR_CODEC_RIFF_WAVE, "riff_wave", "audio/x-wav"}, |
---|
910 | {ROAR_CODEC_RIFF_WAVE, "wave", "audio/x-wav"}, // alias |
---|
911 | {ROAR_CODEC_RIFF_WAVE, "wav", "audio/x-wav"}, // alias |
---|
912 | {ROAR_CODEC_RIFX, "rifx", NULL}, |
---|
913 | {ROAR_CODEC_AU, "au", "audio/basic"}, |
---|
914 | {ROAR_CODEC_AIFF, "aiff", "audio/aiff"}, |
---|
915 | |
---|
916 | //Log codecs: |
---|
917 | {ROAR_CODEC_ALAW, "alaw", NULL}, |
---|
918 | {ROAR_CODEC_AUTLAW_LE, "autlaw_le", NULL}, |
---|
919 | {ROAR_CODEC_AUTLAW_BE, "autlaw_be", NULL}, |
---|
920 | {ROAR_CODEC_AUTLAW, "autlaw", NULL}, // alias |
---|
921 | {ROAR_CODEC_MULAW, "mulaw", NULL}, |
---|
922 | {ROAR_CODEC_MULAW, "ulaw", NULL}, // alias |
---|
923 | {ROAR_CODEC_MUUTLAW_LE, "muutlaw_le", NULL}, |
---|
924 | {ROAR_CODEC_MUUTLAW_BE, "muutlaw_be", NULL}, |
---|
925 | {ROAR_CODEC_MUUTLAW, "muutlaw", NULL}, // alias |
---|
926 | |
---|
927 | //GSM: |
---|
928 | {ROAR_CODEC_GSM, "gsm", NULL}, |
---|
929 | {ROAR_CODEC_GSM49, "gsm49", NULL}, |
---|
930 | |
---|
931 | //SPC-700 Bit Rate Reduction of |
---|
932 | //Super Nintendo Entertainment System (SNES) |
---|
933 | {ROAR_CODEC_BRR, "brr", NULL}, |
---|
934 | |
---|
935 | // Meta Codecs: |
---|
936 | {ROAR_CODEC_META_VCLT, "meta_vclt", NULL}, |
---|
937 | {ROAR_CODEC_META_RALT, "meta_ralt", NULL}, |
---|
938 | {ROAR_CODEC_META_RALB, "meta_ralb", NULL}, |
---|
939 | {ROAR_CODEC_META_RALB_LE, "meta_ralb_le", NULL}, |
---|
940 | {ROAR_CODEC_META_RALB_BE, "meta_ralb_be", NULL}, |
---|
941 | {ROAR_CODEC_META_RALB_PDP, "meta_ralb_pdp", NULL}, |
---|
942 | |
---|
943 | // light control: |
---|
944 | {ROAR_CODEC_DMX512, "dmx512", NULL}, |
---|
945 | {ROAR_CODEC_ROARDMX, "roardmx", NULL}, |
---|
946 | |
---|
947 | // Radio Data and Transmitter Control System: |
---|
948 | {ROAR_CODEC_RDS, "rds", NULL}, |
---|
949 | |
---|
950 | // User specific: |
---|
951 | {ROAR_CODEC_USER0, "user0", NULL}, |
---|
952 | {ROAR_CODEC_USER1, "user1", NULL}, |
---|
953 | {ROAR_CODEC_USER2, "user2", NULL}, |
---|
954 | {ROAR_CODEC_USER3, "user3", NULL}, |
---|
955 | {ROAR_CODEC_USER4, "user4", NULL}, |
---|
956 | {ROAR_CODEC_USER5, "user5", NULL}, |
---|
957 | {ROAR_CODEC_USER6, "user6", NULL}, |
---|
958 | {ROAR_CODEC_USER7, "user7", NULL}, |
---|
959 | {ROAR_CODEC_USER8, "user8", NULL}, |
---|
960 | {ROAR_CODEC_USER9, "user9", NULL}, |
---|
961 | {ROAR_CODEC_USER10, "user10", NULL}, |
---|
962 | {ROAR_CODEC_USER11, "user11", NULL}, |
---|
963 | {ROAR_CODEC_USER12, "user12", NULL}, |
---|
964 | {ROAR_CODEC_USER13, "user13", NULL}, |
---|
965 | {ROAR_CODEC_USER14, "user14", NULL}, |
---|
966 | {ROAR_CODEC_USER15, "user15", NULL}, |
---|
967 | {-1, NULL, NULL} |
---|
968 | }; |
---|
969 | |
---|
970 | int32_t roar_str2codec(const char * codec) { |
---|
971 | size_t i; |
---|
972 | int guess; |
---|
973 | |
---|
974 | if ( codec == NULL || *codec == 0 ) |
---|
975 | return ROAR_CODEC_DEFAULT; |
---|
976 | |
---|
977 | if ( (guess = atoi(codec)) > 0 ) |
---|
978 | return guess; |
---|
979 | |
---|
980 | for (i = 0; _libroar_codec[i].codec != (uint32_t)-1; i++) |
---|
981 | if ( strcasecmp(_libroar_codec[i].name, codec) == 0 ) |
---|
982 | return _libroar_codec[i].codec; |
---|
983 | |
---|
984 | roar_err_set(ROAR_ERROR_NOENT); |
---|
985 | return -1; |
---|
986 | } |
---|
987 | |
---|
988 | |
---|
989 | const char * roar_codec2str (const uint32_t codec) { |
---|
990 | int i; |
---|
991 | |
---|
992 | for (i = 0; _libroar_codec[i].codec != (uint32_t)-1; i++) |
---|
993 | if ( _libroar_codec[i].codec == codec ) |
---|
994 | return _libroar_codec[i].name; |
---|
995 | |
---|
996 | return "unknown"; |
---|
997 | } |
---|
998 | |
---|
999 | int32_t roar_mime2codec (const char * mime) { |
---|
1000 | size_t i; |
---|
1001 | |
---|
1002 | if ( mime == NULL ) { |
---|
1003 | roar_err_set(ROAR_ERROR_FAULT); |
---|
1004 | return -1; |
---|
1005 | } |
---|
1006 | |
---|
1007 | if ( *mime == 0 ) { |
---|
1008 | roar_err_set(ROAR_ERROR_INVAL); |
---|
1009 | return -1; |
---|
1010 | } |
---|
1011 | |
---|
1012 | for (i = 0; _libroar_codec[i].codec != (uint32_t)-1; i++) |
---|
1013 | if ( _libroar_codec[i].mime != NULL ) |
---|
1014 | if ( strcasecmp(_libroar_codec[i].mime, mime) == 0 ) |
---|
1015 | return _libroar_codec[i].codec; |
---|
1016 | |
---|
1017 | roar_err_set(ROAR_ERROR_NOENT); |
---|
1018 | return -1; |
---|
1019 | } |
---|
1020 | |
---|
1021 | const char * roar_codec2mime (const uint32_t codec) { |
---|
1022 | size_t i; |
---|
1023 | |
---|
1024 | for (i = 0; _libroar_codec[i].codec != (uint32_t)-1; i++) |
---|
1025 | if ( _libroar_codec[i].codec == codec ) |
---|
1026 | return _libroar_codec[i].mime; |
---|
1027 | |
---|
1028 | roar_err_set(ROAR_ERROR_NOENT); |
---|
1029 | return NULL; |
---|
1030 | } |
---|
1031 | |
---|
1032 | int32_t roar_str2rate(const char * rate) { |
---|
1033 | struct roar_audio_info info; |
---|
1034 | int ret; |
---|
1035 | |
---|
1036 | if ( roar_profile2info(&info, rate) != -1 ) { |
---|
1037 | return info.rate; |
---|
1038 | } |
---|
1039 | |
---|
1040 | ret = atoi(rate); |
---|
1041 | |
---|
1042 | if ( ret == 0 && rate[0] != '0' ) { |
---|
1043 | roar_err_set(ROAR_ERROR_NOENT); |
---|
1044 | return -1; |
---|
1045 | } |
---|
1046 | |
---|
1047 | return ret; |
---|
1048 | } |
---|
1049 | |
---|
1050 | int32_t roar_str2bits(const char * bits) { |
---|
1051 | struct roar_audio_info info; |
---|
1052 | int ret; |
---|
1053 | |
---|
1054 | if ( roar_profile2info(&info, bits) != -1 ) { |
---|
1055 | return info.bits; |
---|
1056 | } |
---|
1057 | |
---|
1058 | ret = atoi(bits); |
---|
1059 | |
---|
1060 | if ( ret == 0 && bits[0] != '0' ) { |
---|
1061 | roar_err_set(ROAR_ERROR_NOENT); |
---|
1062 | return -1; |
---|
1063 | } |
---|
1064 | |
---|
1065 | return ret; |
---|
1066 | } |
---|
1067 | |
---|
1068 | int32_t roar_str2channels(const char * channels) { |
---|
1069 | struct roar_audio_info info; |
---|
1070 | int ret; |
---|
1071 | |
---|
1072 | if ( !strcasecmp(channels, "mono") ) { |
---|
1073 | return 1; |
---|
1074 | } else if ( !strcasecmp(channels, "stereo") ) { |
---|
1075 | return 2; |
---|
1076 | } |
---|
1077 | |
---|
1078 | if ( roar_profile2info(&info, channels) != -1 ) { |
---|
1079 | return info.channels; |
---|
1080 | } |
---|
1081 | |
---|
1082 | ret = atoi(channels); |
---|
1083 | |
---|
1084 | if ( ret == 0 && channels[0] != '0' ) { |
---|
1085 | roar_err_set(ROAR_ERROR_NOENT); |
---|
1086 | return -1; |
---|
1087 | } |
---|
1088 | |
---|
1089 | return ret; |
---|
1090 | } |
---|
1091 | |
---|
1092 | |
---|
1093 | const char * roar_streamstate2str(int streamstate) { |
---|
1094 | switch (streamstate) { |
---|
1095 | case ROAR_STREAMSTATE_UNUSED: return "unused"; break; |
---|
1096 | case ROAR_STREAMSTATE_INITING: return "initing"; break; |
---|
1097 | case ROAR_STREAMSTATE_NEW: return "new"; break; |
---|
1098 | case ROAR_STREAMSTATE_OLD: return "old"; break; |
---|
1099 | case ROAR_STREAMSTATE_CLOSING: return "closing"; break; |
---|
1100 | } |
---|
1101 | |
---|
1102 | return "unknown"; |
---|
1103 | } |
---|
1104 | |
---|
1105 | static const struct { |
---|
1106 | int role; |
---|
1107 | const char * name; |
---|
1108 | } _libroar_role[] = { |
---|
1109 | {ROAR_ROLE_UNKNOWN, "unknown" }, |
---|
1110 | {ROAR_ROLE_NONE, "none" }, |
---|
1111 | {ROAR_ROLE_MUSIC, "music" }, |
---|
1112 | {ROAR_ROLE_VIDEO, "video" }, |
---|
1113 | {ROAR_ROLE_GAME, "game" }, |
---|
1114 | {ROAR_ROLE_EVENT, "event" }, |
---|
1115 | {ROAR_ROLE_BEEP, "beep" }, |
---|
1116 | {ROAR_ROLE_PHONE, "phone" }, |
---|
1117 | {ROAR_ROLE_BACKGROUND_MUSIC, "background music"}, |
---|
1118 | {ROAR_ROLE_BACKGROUND_MUSIC, "background_music"}, // alias |
---|
1119 | {ROAR_ROLE_VOICE, "voice" }, |
---|
1120 | {ROAR_ROLE_INSTRUMENT, "instrument" }, |
---|
1121 | {ROAR_ROLE_RHYTHM, "rhythm" }, |
---|
1122 | {ROAR_ROLE_CLICK, "click", }, |
---|
1123 | {ROAR_ROLE_MIXED, "mixed", }, |
---|
1124 | {-1, NULL} |
---|
1125 | }; |
---|
1126 | |
---|
1127 | int roar_str2role (const char * role) { |
---|
1128 | int i; |
---|
1129 | |
---|
1130 | roar_err_clear(); |
---|
1131 | |
---|
1132 | for (i = 0; _libroar_role[i].name != NULL; i++) |
---|
1133 | if ( !strcasecmp(_libroar_role[i].name, role) ) |
---|
1134 | return _libroar_role[i].role; |
---|
1135 | |
---|
1136 | roar_err_set(ROAR_ERROR_NOENT); |
---|
1137 | return ROAR_ROLE_UNKNOWN; |
---|
1138 | } |
---|
1139 | |
---|
1140 | const char * roar_role2str (const int role) { |
---|
1141 | int i; |
---|
1142 | |
---|
1143 | for (i = 0; _libroar_role[i].name != NULL; i++) |
---|
1144 | if ( _libroar_role[i].role == role ) |
---|
1145 | return _libroar_role[i].name; |
---|
1146 | |
---|
1147 | return "unknown"; |
---|
1148 | } |
---|
1149 | |
---|
1150 | ssize_t roar_info2samplesize (struct roar_audio_info * info) { |
---|
1151 | if ( info == NULL ) { |
---|
1152 | roar_err_set(ROAR_ERROR_FAULT); |
---|
1153 | return -1; |
---|
1154 | } |
---|
1155 | |
---|
1156 | switch (info->codec) { |
---|
1157 | case ROAR_CODEC_PCM_S_LE: |
---|
1158 | case ROAR_CODEC_PCM_S_BE: |
---|
1159 | case ROAR_CODEC_PCM_S_PDP: |
---|
1160 | case ROAR_CODEC_PCM_U_LE: |
---|
1161 | case ROAR_CODEC_PCM_U_BE: |
---|
1162 | case ROAR_CODEC_PCM_U_PDP: |
---|
1163 | return info->bits; |
---|
1164 | break; |
---|
1165 | case ROAR_CODEC_ALAW: |
---|
1166 | case ROAR_CODEC_MULAW: |
---|
1167 | return 8; |
---|
1168 | break; |
---|
1169 | case ROAR_CODEC_DMX512: |
---|
1170 | return 8; |
---|
1171 | break; |
---|
1172 | case ROAR_CODEC_RDS: |
---|
1173 | return 26; |
---|
1174 | break; |
---|
1175 | default: |
---|
1176 | roar_err_set(ROAR_ERROR_INVAL); |
---|
1177 | return -1; |
---|
1178 | break; |
---|
1179 | } |
---|
1180 | } |
---|
1181 | |
---|
1182 | ssize_t roar_info2framesize (struct roar_audio_info * info) { |
---|
1183 | ssize_t ret = roar_info2samplesize(info); |
---|
1184 | |
---|
1185 | if ( ret == -1 ) |
---|
1186 | return -1; |
---|
1187 | |
---|
1188 | ret *= info->channels; |
---|
1189 | |
---|
1190 | return ret; |
---|
1191 | } |
---|
1192 | |
---|
1193 | ssize_t roar_info2bitspersec(struct roar_audio_info * info) { |
---|
1194 | ssize_t ret = roar_info2samplesize(info); |
---|
1195 | |
---|
1196 | if ( ret == -1 ) |
---|
1197 | return -1; |
---|
1198 | |
---|
1199 | ret *= info->channels * info->rate; |
---|
1200 | |
---|
1201 | return ret; |
---|
1202 | } |
---|
1203 | |
---|
1204 | static const struct { |
---|
1205 | const char * name; |
---|
1206 | struct roar_audio_info info; |
---|
1207 | } _libroar_aiprofiles[] = { |
---|
1208 | {"default", {.rate = ROAR_RATE_DEFAULT, |
---|
1209 | .bits = ROAR_BITS_DEFAULT, |
---|
1210 | .channels = ROAR_CHANNELS_DEFAULT, |
---|
1211 | .codec = ROAR_CODEC_DEFAULT}}, |
---|
1212 | {"default-server", |
---|
1213 | {.rate = ROAR_RATE_DEFAULT, |
---|
1214 | .bits = ROAR_ROARD_BITS, |
---|
1215 | .channels = ROAR_CHANNELS_DEFAULT, |
---|
1216 | .codec = ROAR_CODEC_DEFAULT}}, |
---|
1217 | {"wav", {.rate = ROAR_RATE_DEFAULT, |
---|
1218 | .bits = ROAR_BITS_DEFAULT, |
---|
1219 | .channels = ROAR_CHANNELS_DEFAULT, |
---|
1220 | .codec = ROAR_CODEC_RIFF_WAVE}}, |
---|
1221 | {"au", {.rate = ROAR_RATE_DEFAULT, |
---|
1222 | .bits = ROAR_BITS_DEFAULT, |
---|
1223 | .channels = ROAR_CHANNELS_DEFAULT, |
---|
1224 | .codec = ROAR_CODEC_AU}}, |
---|
1225 | {"cd", {.rate = 44100, .bits = 16, .channels = 2, .codec = ROAR_CODEC_DEFAULT}}, |
---|
1226 | {"cdr", {.rate = 44100, .bits = 16, .channels = 2, .codec = ROAR_CODEC_PCM_S_BE}}, |
---|
1227 | {"dat", {.rate = 48000, .bits = 16, .channels = 2, .codec = ROAR_CODEC_PCM_S_LE}}, |
---|
1228 | {"isdn-eu", {.rate = 8000, .bits = 8, .channels = 1, .codec = ROAR_CODEC_ALAW}}, |
---|
1229 | {"isdn-na", {.rate = 8000, .bits = 8, .channels = 1, .codec = ROAR_CODEC_MULAW}}, |
---|
1230 | {"speex-nb", {.rate = 8000, .bits = 16, .channels = 2, .codec = ROAR_CODEC_ROAR_SPEEX}}, |
---|
1231 | {"speex-wb", {.rate = 16000, .bits = 16, .channels = 2, .codec = ROAR_CODEC_ROAR_SPEEX}}, |
---|
1232 | {"speex-uwb", {.rate = 32000, .bits = 16, .channels = 2, .codec = ROAR_CODEC_ROAR_SPEEX}}, |
---|
1233 | {"opus", {.rate = 48000, .bits = 16, .channels = 2, .codec = ROAR_CODEC_ROAR_OPUS}}, |
---|
1234 | {"gsm", {.rate = 8000, .bits = 16, .channels = 1, .codec = ROAR_CODEC_GSM}}, |
---|
1235 | {"brr", {.rate = 8000, .bits = 32, .channels = 1, .codec = ROAR_CODEC_BRR}}, |
---|
1236 | {"brr6k", {.rate = 6000, .bits = 32, .channels = 1, .codec = ROAR_CODEC_BRR}}, |
---|
1237 | {"rds", {.rate = 0, .bits = 0, .channels = 0, .codec = ROAR_CODEC_RDS}}, |
---|
1238 | {"midi", {.rate = 0, .bits = 8, .channels = 16, .codec = ROAR_CODEC_MIDI}}, |
---|
1239 | {"dmx512", {.rate = 0, .bits = 8, .channels = 0, .codec = ROAR_CODEC_DMX512}}, |
---|
1240 | {NULL, {.rate = 0, .bits = 0, .channels = 0, .codec = 0}} |
---|
1241 | }; |
---|
1242 | |
---|
1243 | int roar_profile2info (struct roar_audio_info * info, const char * profile) { |
---|
1244 | int i; |
---|
1245 | |
---|
1246 | if ( info == NULL || profile == NULL ) { |
---|
1247 | roar_err_set(ROAR_ERROR_FAULT); |
---|
1248 | return -1; |
---|
1249 | } |
---|
1250 | |
---|
1251 | for (i = 0; _libroar_aiprofiles[i].name != NULL; i++) { |
---|
1252 | if ( !strcasecmp(_libroar_aiprofiles[i].name, profile) ) { |
---|
1253 | memcpy(info, &(_libroar_aiprofiles[i].info), sizeof(struct roar_audio_info)); |
---|
1254 | return 0; |
---|
1255 | } |
---|
1256 | } |
---|
1257 | |
---|
1258 | roar_err_set(ROAR_ERROR_NOENT); |
---|
1259 | return -1; |
---|
1260 | } |
---|
1261 | |
---|
1262 | ssize_t roar_profiles_list (const char ** list, size_t len, size_t offset) { |
---|
1263 | size_t i; |
---|
1264 | int idx = 0; |
---|
1265 | |
---|
1266 | if ( list == NULL ) { |
---|
1267 | roar_err_set(ROAR_ERROR_FAULT); |
---|
1268 | return -1; |
---|
1269 | } |
---|
1270 | |
---|
1271 | if ( len == 0 ) |
---|
1272 | return 0; |
---|
1273 | |
---|
1274 | if ( offset >= (sizeof(_libroar_aiprofiles)/sizeof(*_libroar_aiprofiles)) ) |
---|
1275 | return 0; |
---|
1276 | |
---|
1277 | for (i = offset; _libroar_aiprofiles[i].name != NULL; i++) { |
---|
1278 | list[idx++] = _libroar_aiprofiles[i].name; |
---|
1279 | } |
---|
1280 | |
---|
1281 | return idx; |
---|
1282 | } |
---|
1283 | |
---|
1284 | //ll |
---|