1 | #ifndef CHANNEL_H |
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2 | #define CHANNEL_H |
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3 | |
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4 | void debugchannel() |
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5 | { |
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6 | struct channel* node = channel; |
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7 | |
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8 | while(node != NULL) |
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9 | { |
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10 | printf("%s %p <%p >%p\n", node->name, node, node->prev, node->next); |
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11 | node = node->next; |
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12 | } |
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13 | } |
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14 | |
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15 | int channelnottunable(struct channel* node) |
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16 | { |
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17 | if(node == NULL) return 1; |
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18 | if(node->transponder == NULL) return 1; |
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19 | if(node->transponder->tunablestatus == 0) |
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20 | { |
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21 | if(fegetfree(node->transponder, 1, NULL) == NULL) |
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22 | { |
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23 | node->transponder->tunablestatus = 2; |
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24 | return 1; |
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25 | } |
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26 | else |
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27 | { |
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28 | node->transponder->tunablestatus = 1; |
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29 | return 0; |
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30 | } |
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31 | } |
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32 | else if(node->transponder->tunablestatus == 2) |
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33 | return 1; |
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34 | |
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35 | return 0; |
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36 | } |
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37 | |
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38 | struct channel* getlastchannel(struct channel* node) |
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39 | { |
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40 | debug(1000, "in"); |
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41 | struct channel *prev = NULL; |
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42 | |
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43 | m_lock(&status.channelmutex, 5); |
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44 | while(node != NULL) |
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45 | { |
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46 | prev = node; |
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47 | node = node->next; |
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48 | } |
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49 | m_unlock(&status.channelmutex, 5); |
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50 | |
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51 | debug(1000, "out"); |
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52 | return prev; |
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53 | } |
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54 | |
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55 | struct channel* gettmpchannel() |
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56 | { |
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57 | debug(1000, "in"); |
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58 | struct channel *node = channel; |
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59 | |
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60 | m_lock(&status.channelmutex, 5); |
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61 | while(node != NULL) |
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62 | { |
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63 | if(node->servicetype == 99) |
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64 | break; |
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65 | node = node->next; |
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66 | } |
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67 | m_unlock(&status.channelmutex, 5); |
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68 | |
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69 | debug(1000, "out"); |
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70 | return node; |
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71 | } |
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72 | |
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73 | int movechanneldown(struct channel* node) |
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74 | { |
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75 | struct channel* prev = NULL, *next = NULL; |
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76 | |
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77 | if(node == NULL || channel == NULL) |
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78 | { |
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79 | debug(1000, "NULL detect"); |
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80 | return 1; |
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81 | } |
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82 | |
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83 | m_lock(&status.channelmutex, 5); |
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84 | |
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85 | //last node |
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86 | if(node->next == NULL) |
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87 | { |
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88 | if(node->prev != NULL) |
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89 | node->prev->next = NULL; |
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90 | node->prev = NULL; |
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91 | node->next = channel; |
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92 | channel->prev = node; |
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93 | channel = node; |
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94 | m_unlock(&status.channelmutex, 5); |
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95 | return 0; |
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96 | } |
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97 | |
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98 | //haenge node aus |
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99 | if(node->prev != NULL) |
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100 | node->prev->next = node->next; |
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101 | else |
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102 | channel = node->next; |
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103 | node->next->prev = node->prev; |
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104 | |
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105 | //save nodes next and prev |
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106 | next = node->next; |
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107 | prev = node->prev; |
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108 | |
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109 | //haenge es eine pos nacher ein |
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110 | node->next = next->next; |
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111 | node->prev = next; |
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112 | |
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113 | if(next->next != NULL) |
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114 | next->next->prev = node; |
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115 | next->next = node; |
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116 | |
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117 | m_unlock(&status.channelmutex, 5); |
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118 | |
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119 | status.writechannel = 1; |
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120 | return 0; |
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121 | } |
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122 | |
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123 | int movechannelup(struct channel* node) |
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124 | { |
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125 | struct channel* prev = NULL, *next = NULL, *last = NULL; |
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126 | |
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127 | if(node == NULL || channel == NULL) |
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128 | { |
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129 | debug(1000, "NULL detect"); |
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130 | return 1; |
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131 | } |
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132 | |
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133 | m_lock(&status.channelmutex, 5); |
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134 | |
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135 | //first node |
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136 | if(node->prev == NULL) |
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137 | { |
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138 | last = getlastchannel(channel); |
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139 | |
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140 | if(node->next != NULL) |
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141 | node->next->prev = NULL; |
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142 | channel = node->next; |
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143 | node->next = NULL; |
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144 | last->next = node; |
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145 | node->prev = last; |
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146 | m_unlock(&status.channelmutex, 5); |
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147 | return 0; |
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148 | } |
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149 | |
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150 | //haenge node aus |
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151 | node->prev->next = node->next; |
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152 | if(node->next != NULL) |
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153 | node->next->prev = node->prev; |
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154 | |
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155 | //save nodes next and prev |
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156 | next = node->next; |
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157 | prev = node->prev; |
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158 | |
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159 | //haenge es eine pos voher ein |
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160 | node->next = prev; |
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161 | node->prev = prev->prev; |
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162 | |
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163 | if(prev->prev != NULL) |
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164 | prev->prev->next = node; |
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165 | else |
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166 | channel = node; |
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167 | prev->prev = node; |
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168 | |
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169 | m_unlock(&status.channelmutex, 5); |
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170 | |
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171 | status.writechannel = 1; |
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172 | return 0; |
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173 | } |
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174 | |
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175 | struct channel* addchannel(char *line, int count, struct channel* last) |
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176 | { |
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177 | //debug(1000, "in"); |
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178 | struct channel *newnode = NULL, *prev = NULL, *node = channel; |
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179 | char *name = NULL; |
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180 | int ret = 0; |
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181 | |
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182 | if(line == NULL) return NULL; |
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183 | |
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184 | newnode = (struct channel*)malloc(sizeof(struct channel)); |
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185 | if(newnode == NULL) |
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186 | { |
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187 | err("no memory"); |
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188 | return NULL; |
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189 | } |
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190 | |
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191 | name = malloc(MINMALLOC); |
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192 | if(name == NULL) |
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193 | { |
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194 | err("no memory"); |
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195 | free(newnode); |
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196 | return NULL; |
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197 | } |
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198 | |
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199 | memset(newnode, 0, sizeof(struct channel)); |
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200 | |
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201 | ret = sscanf(line, "%[^#]#%lu#%d#%d#%d#%"SCNu8"#%"SCNu8"#%"SCNu8"#%"SCNu16"#%"SCNu16"#%"SCNu8, name, &newnode->transponderid, &newnode->providerid, &newnode->serviceid, &newnode->servicetype, &newnode->flag, &newnode->videocodec, &newnode->audiocodec, &newnode->videopid, &newnode->audiopid, &newnode->protect); |
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202 | if(ret != 11 || getchannel(newnode->serviceid, newnode->transponderid) != NULL) |
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203 | { |
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204 | if(count > 0) |
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205 | { |
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206 | err("channellist line %d not ok or double", count); |
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207 | } |
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208 | else |
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209 | { |
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210 | err("add channel"); |
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211 | } |
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212 | free(name); |
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213 | free(newnode); |
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214 | return NULL; |
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215 | } |
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216 | |
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217 | newnode->name = ostrcat(name, "", 1, 0); |
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218 | //99 = tmp channel |
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219 | if(newnode->servicetype != 99) |
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220 | { |
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221 | newnode->transponder = gettransponder(newnode->transponderid); |
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222 | newnode->provider = getprovider(newnode->providerid); |
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223 | status.writechannel = 1; |
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224 | } |
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225 | |
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226 | m_lock(&status.channelmutex, 5); |
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227 | |
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228 | modifychannelcache(newnode->serviceid, newnode->transponderid, newnode); |
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229 | |
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230 | if(last == NULL) |
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231 | { |
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232 | while(node != NULL && strcasecmp(newnode->name, node->name) > 0) |
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233 | { |
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234 | prev = node; |
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235 | node = node->next; |
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236 | } |
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237 | } |
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238 | else |
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239 | { |
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240 | prev = last; |
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241 | node = last->next; |
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242 | } |
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243 | |
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244 | if(prev == NULL) |
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245 | channel = newnode; |
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246 | else |
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247 | { |
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248 | prev->next = newnode; |
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249 | newnode->prev = prev; |
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250 | } |
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251 | newnode->next = node; |
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252 | if(node != NULL) node->prev = newnode; |
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253 | |
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254 | m_unlock(&status.channelmutex, 5); |
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255 | //debug(1000, "out"); |
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256 | return newnode; |
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257 | } |
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258 | |
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259 | struct channel* createchannel(char* name, unsigned long transponderid, int providerid, int serviceid, int servicetype, int flag, int videocodec, int audiocodec, int videopid, int audiopid, int protect) |
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260 | { |
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261 | struct channel* chnode = NULL; |
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262 | char* tmpstr = NULL; |
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263 | |
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264 | tmpstr = ostrcat(tmpstr, name, 1, 0); |
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265 | tmpstr = ostrcat(tmpstr, "#", 1, 0); |
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266 | tmpstr = ostrcat(tmpstr, olutoa(transponderid), 1, 1); |
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267 | tmpstr = ostrcat(tmpstr, "#", 1, 0); |
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268 | tmpstr = ostrcat(tmpstr, oitoa(providerid), 1, 1); |
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269 | tmpstr = ostrcat(tmpstr, "#", 1, 0); |
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270 | tmpstr = ostrcat(tmpstr, oitoa(serviceid), 1, 1); |
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271 | tmpstr = ostrcat(tmpstr, "#", 1, 0); |
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272 | tmpstr = ostrcat(tmpstr, oitoa(servicetype), 1, 1); |
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273 | tmpstr = ostrcat(tmpstr, "#", 1, 0); |
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274 | tmpstr = ostrcat(tmpstr, oitoa(flag), 1, 1); |
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275 | tmpstr = ostrcat(tmpstr, "#", 1, 0); |
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276 | tmpstr = ostrcat(tmpstr, oitoa(videocodec), 1, 1); |
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277 | tmpstr = ostrcat(tmpstr, "#", 1, 0); |
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278 | tmpstr = ostrcat(tmpstr, oitoa(audiocodec), 1, 1); |
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279 | tmpstr = ostrcat(tmpstr, "#", 1, 0); |
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280 | tmpstr = ostrcat(tmpstr, oitoa(videopid), 1, 1); |
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281 | tmpstr = ostrcat(tmpstr, "#", 1, 0); |
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282 | tmpstr = ostrcat(tmpstr, oitoa(audiopid), 1, 1); |
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283 | tmpstr = ostrcat(tmpstr, "#", 1, 0); |
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284 | tmpstr = ostrcat(tmpstr, oitoa(protect), 1, 1); |
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285 | |
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286 | chnode = addchannel(tmpstr, 1, NULL); |
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287 | |
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288 | free(tmpstr); |
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289 | return chnode; |
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290 | } |
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291 | |
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292 | int readchannel(const char* filename) |
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293 | { |
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294 | debug(1000, "in"); |
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295 | FILE *fd = NULL; |
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296 | char *fileline = NULL; |
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297 | int linecount = 0; |
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298 | struct channel* last = NULL, *tmplast = NULL; |
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299 | |
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300 | fileline = malloc(MINMALLOC); |
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301 | if(fileline == NULL) |
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302 | { |
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303 | err("no memory"); |
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304 | return 1; |
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305 | } |
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306 | |
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307 | fd = fopen(filename, "r"); |
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308 | if(fd == NULL) |
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309 | { |
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310 | perr("can't open %s", filename); |
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311 | free(fileline); |
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312 | return 1; |
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313 | } |
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314 | |
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315 | while(fgets(fileline, MINMALLOC, fd) != NULL) |
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316 | { |
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317 | if(fileline[0] == '#' || fileline[0] == '\n') |
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318 | continue; |
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319 | if(fileline[strlen(fileline) - 1] == '\n') |
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320 | fileline[strlen(fileline) - 1] = '\0'; |
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321 | if(fileline[strlen(fileline) - 1] == '\r') |
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322 | fileline[strlen(fileline) - 1] = '\0'; |
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323 | |
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324 | linecount++; |
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325 | |
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326 | if(last == NULL) last = tmplast; |
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327 | last = addchannel(fileline, linecount, last); |
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328 | if(last != NULL) tmplast = last; |
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329 | } |
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330 | |
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331 | status.writechannel = 0; |
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332 | free(fileline); |
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333 | fclose(fd); |
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334 | return 0; |
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335 | } |
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336 | |
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337 | //flag 0: del bouquet |
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338 | //flag 1: don't del bouquet |
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339 | int delchannel(int serviceid, unsigned long transponderid, int flag) |
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340 | { |
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341 | debug(1000, "in"); |
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342 | int ret = 1; |
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343 | struct channel *node = channel, *prev = channel; |
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344 | struct provider* providernode = NULL; |
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345 | |
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346 | m_lock(&status.channelmutex, 5); |
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347 | |
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348 | while(node != NULL) |
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349 | { |
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350 | if(node->serviceid == serviceid && node->transponderid == transponderid && getservicebychannel(node) == NULL) |
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351 | { |
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352 | ret = 0; |
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353 | if(node->servicetype != 99) status.writechannel = 1; |
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354 | if(node == channel) |
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355 | { |
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356 | channel = node->next; |
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357 | if(channel != NULL) |
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358 | channel->prev = NULL; |
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359 | } |
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360 | else |
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361 | { |
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362 | prev->next = node->next; |
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363 | if(node->next != NULL) |
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364 | node->next->prev = prev; |
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365 | } |
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366 | |
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367 | if(flag == 0) |
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368 | { |
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369 | delbouquetbychannel(node->serviceid, node->transponderid); |
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370 | delepgscanlist(node->serviceid, node->transponderid); |
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371 | } |
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372 | else |
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373 | setbouquetchanneltonullmain(node->serviceid, node->transponderid); |
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374 | |
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375 | providernode = node->provider; |
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376 | delchannelcache(node->serviceid, node->transponderid); |
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377 | delchannelhistory(node); |
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378 | |
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379 | freeaudiotrack(node); |
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380 | free(node->audiotrack); |
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381 | node->audiotrack = NULL; |
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382 | |
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383 | freesubtitle(node); |
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384 | free(node->subtitle); |
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385 | node->subtitle = NULL; |
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386 | |
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387 | freelinkedchannel(node); |
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388 | free(node->linkedchannel); |
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389 | node->linkedchannel = NULL; |
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390 | |
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391 | freepmt(node); |
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392 | free(node->pmt); |
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393 | node->pmt = NULL; |
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394 | |
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395 | freecadesc(node); |
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396 | free(node->cadesc); |
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397 | node->cadesc = NULL; |
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398 | |
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399 | freeesinfo(node); |
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400 | free(node->esinfo); |
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401 | node->esinfo = NULL; |
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402 | |
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403 | freeepg(node); |
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404 | node->epg = NULL; |
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405 | |
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406 | free(node->name); |
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407 | node->name = NULL; |
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408 | |
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409 | free(node); |
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410 | node = NULL; |
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411 | |
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412 | delprovidernotused(providernode); |
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413 | break; |
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414 | } |
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415 | |
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416 | prev = node; |
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417 | node = node->next; |
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418 | } |
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419 | |
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420 | recalcbouquetnr(); |
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421 | m_unlock(&status.channelmutex, 5); |
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422 | debug(1000, "out"); |
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423 | return ret; |
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424 | } |
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425 | |
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426 | void delchannelbytransponder(unsigned long transponderid) |
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427 | { |
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428 | debug(1000, "in"); |
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429 | struct channel *node = channel, *prev = channel; |
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430 | |
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431 | while(node != NULL) |
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432 | { |
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433 | prev = node; |
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434 | node = node->next; |
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435 | if(prev != NULL && prev->transponderid == transponderid) |
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436 | delchannel(prev->serviceid, prev->transponderid, 0); |
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437 | } |
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438 | debug(1000, "out"); |
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439 | } |
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440 | |
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441 | //flag 0: del bouquet |
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442 | //flag 1: don't del bouquet |
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443 | void freechannel(int flag) |
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444 | { |
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445 | debug(1000, "in"); |
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446 | struct channel *node = channel, *prev = channel; |
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447 | |
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448 | while(node != NULL) |
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449 | { |
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450 | prev = node; |
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451 | node = node->next; |
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452 | if(prev != NULL) |
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453 | delchannel(prev->serviceid, prev->transponderid, flag); |
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454 | } |
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455 | debug(1000, "out"); |
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456 | } |
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457 | |
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458 | int writechannel(const char *filename) |
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459 | { |
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460 | debug(1000, "in"); |
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461 | FILE *fd = NULL; |
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462 | struct channel *node = channel; |
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463 | int ret = 0; |
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464 | |
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465 | fd = fopen(filename, "w"); |
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466 | if(fd == NULL) |
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467 | { |
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468 | perr("can't open %s", filename); |
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469 | return 1; |
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470 | } |
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471 | |
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472 | m_lock(&status.channelmutex, 5); |
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473 | while(node != NULL) |
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474 | { |
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475 | if(node->servicetype == 99) |
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476 | { |
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477 | node = node->next; |
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478 | continue; |
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479 | } |
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480 | ret = fprintf(fd, "%s#%lu#%d#%d#%d#%d#%d#%d#%d#%d#%d\n", node->name, node->transponderid, node->providerid, node->serviceid, node->servicetype, node->flag, node->videocodec, node->audiocodec, node->videopid, node->audiopid, node->protect); |
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481 | if(ret < 0) |
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482 | { |
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483 | perr("writting file %s", filename); |
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484 | } |
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485 | node = node->next; |
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486 | } |
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487 | m_unlock(&status.channelmutex, 5); |
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488 | |
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489 | fclose(fd); |
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490 | debug(1000, "out"); |
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491 | return 0; |
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492 | } |
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493 | |
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494 | #endif |
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