1 | #ifndef EPG_H |
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2 | #define EPG_H |
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3 | |
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4 | void debugepg() |
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5 | { |
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6 | struct channel* chnode = channel; |
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7 | struct epg* epgnode = NULL; |
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8 | |
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9 | while(chnode != NULL) |
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10 | { |
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11 | if(chnode->epg != NULL) |
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12 | { |
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13 | printf("\nChannel %s\n", chnode->name); |
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14 | epgnode = chnode->epg; |
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15 | while(epgnode != NULL) |
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16 | { |
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17 | printf("EventID: %d\n", epgnode->eventid); |
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18 | printf("Start: %ld\n", epgnode->starttime); |
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19 | printf("Stop: %ld\n", epgnode->endtime); |
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20 | printf("Title: %s\n", epgnode->title); |
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21 | printf("Subtitle: %s\n", epgnode->subtitle); |
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22 | //printf("Desc: %s\n", epgnode->desc); |
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23 | epgnode = epgnode->next; |
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24 | } |
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25 | printf("\n"); |
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26 | } |
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27 | chnode = chnode->next; |
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28 | } |
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29 | } |
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30 | |
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31 | void screensingleepg(struct channel* chnode, struct epg* epgnode) |
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32 | { |
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33 | int rcret = 0, ret = 0, epgscreenconf = 0; |
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34 | struct skin* singleepg = getscreen("singleepg"); |
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35 | struct skin* channelname = getscreennode(singleepg, "channelname"); |
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36 | struct skin* epgdesc = getscreennode(singleepg, "epgdesc"); |
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37 | struct skin* listbox = getscreennode(singleepg, "listbox"); |
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38 | struct skin* b1 = getscreennode(singleepg, "b1"); |
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39 | struct skin* b2 = getscreennode(singleepg, "b2"); |
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40 | struct skin* b3 = getscreennode(singleepg, "b3"); |
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41 | struct skin* tmp = NULL; |
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42 | char* tmpstr = NULL, *buf = NULL; |
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43 | struct tm *loctime = NULL; |
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44 | |
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45 | epgscreenconf = getconfigint("epg_screen", NULL); |
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46 | listbox->aktline = 1; |
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47 | listbox->aktpage = -1; |
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48 | |
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49 | if(chnode == NULL) chnode = status.aktservice->channel; |
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50 | if(chnode == NULL) return; |
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51 | if(epgnode == NULL) epgnode = getepgakt(chnode); |
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52 | |
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53 | buf = malloc(MINMALLOC); |
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54 | if(buf == NULL) |
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55 | { |
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56 | err("no mem"); |
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57 | return; |
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58 | } |
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59 | |
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60 | changetext(channelname, chnode->name); |
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61 | tmpstr = epgdescunzip(epgnode); |
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62 | changetext(epgdesc, tmpstr); |
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63 | free(tmpstr); tmpstr = NULL; |
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64 | |
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65 | while(epgnode != NULL) |
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66 | { |
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67 | tmp = addlistbox(singleepg, listbox, tmp, 1); |
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68 | if(tmp != NULL) |
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69 | { |
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70 | tmp->type = MULTIPROGRESSBAR; |
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71 | tmp->progresscol = listbox->progresscol; |
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72 | tmp->epgrecord = getepgrecord(chnode, epgnode); |
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73 | |
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74 | loctime = localtime(&epgnode->starttime); |
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75 | ostrftime(buf, MINMALLOC, listbox->param1, loctime); |
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76 | changetext(tmp, buf); |
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77 | changetext2(tmp, epgnode->title); |
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78 | tmp->handle = (char*)epgnode; |
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79 | } |
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80 | epgnode = epgnode->next; |
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81 | } |
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82 | |
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83 | free(buf); buf = NULL; |
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84 | |
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85 | if(epgscreenconf != 1) |
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86 | { |
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87 | b1->hidden = YES; |
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88 | b2->hidden = YES; |
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89 | b3->hidden = YES; |
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90 | } |
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91 | else |
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92 | { |
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93 | b1->hidden = NO; |
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94 | b2->hidden = NO; |
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95 | b3->hidden = NO; |
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96 | } |
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97 | |
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98 | drawscreen(singleepg, 0); |
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99 | addscreenrc(singleepg, listbox); |
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100 | |
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101 | while(1) |
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102 | { |
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103 | status.screencalc = 1; |
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104 | rcret = waitrc(singleepg, 0, 0); |
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105 | status.screencalc = 0; |
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106 | if((rcret == getrcconfigint("rcexit", NULL)) || (rcret == getrcconfigint("rcepg", NULL))) break; |
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107 | if(rcret == getrcconfigint("rcok", NULL)) break; |
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108 | if(rcret == getrcconfigint("rcinfo", NULL)) break; |
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109 | if(epgscreenconf == 1 && rcret == getrcconfigint("rcred", NULL)) |
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110 | { |
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111 | if(listbox->select != NULL) |
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112 | { |
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113 | clearscreen(singleepg); |
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114 | screenepg(chnode, (struct epg*)listbox->select->handle); |
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115 | drawscreen(singleepg, 0); |
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116 | } |
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117 | } |
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118 | if(epgscreenconf == 1 && rcret == getrcconfigint("rcgreen", NULL)) |
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119 | { |
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120 | clearscreen(singleepg); |
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121 | screenmultiepg(chnode, NULL); |
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122 | drawscreen(singleepg, 0); |
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123 | } |
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124 | if(epgscreenconf == 1 && rcret == getrcconfigint("rcyellow", NULL)) |
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125 | { |
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126 | clearscreen(singleepg); |
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127 | screengmultiepg(chnode, NULL); |
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128 | drawscreen(singleepg, 0); |
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129 | } |
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130 | if(listbox->select != NULL) |
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131 | { |
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132 | tmpstr = epgdescunzip((struct epg*)listbox->select->handle); |
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133 | changetext(epgdesc, tmpstr); |
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134 | free(tmpstr); tmpstr = NULL; |
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135 | if(rcret == getrcconfigint("rcblue", NULL)) |
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136 | { |
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137 | clearscreen(singleepg); |
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138 | ret = addrecepg(chnode, (struct epg*)listbox->select->handle, NULL); |
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139 | } |
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140 | drawscreen(singleepg, 0); |
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141 | } |
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142 | } |
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143 | |
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144 | status.screencalc = 0; |
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145 | delmarkedscreennodes(singleepg, 1); |
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146 | delownerrc(singleepg); |
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147 | clearscreen(singleepg); |
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148 | } |
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149 | |
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150 | void screenepg(struct channel* chnode, struct epg* epgnode) |
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151 | { |
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152 | int rcret = 0, ret = 0, epgscreenconf = 0, min = 0; |
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153 | struct skin* screenepg = getscreen("epg"); |
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154 | struct skin* channelname = getscreennode(screenepg, "channelname"); |
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155 | struct skin* channelnr = getscreennode(screenepg, "channelnr"); |
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156 | struct skin* epgtitle = getscreennode(screenepg, "epgtitle"); |
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157 | struct skin* epgsubtitle = getscreennode(screenepg, "epgsubtitle"); |
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158 | struct skin* epgstart = getscreennode(screenepg, "epgstart"); |
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159 | struct skin* epgend = getscreennode(screenepg, "epgend"); |
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160 | struct skin* epgtimeremaining = getscreennode(screenepg, "epgtimeremaining"); |
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161 | struct skin* epgdesc = getscreennode(screenepg, "epgdesc"); |
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162 | struct skin* rectimeline = getscreennode(screenepg, "rectimeline"); |
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163 | struct skin* b1 = getscreennode(screenepg, "b1"); |
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164 | struct skin* b2 = getscreennode(screenepg, "b2"); |
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165 | struct skin* b3 = getscreennode(screenepg, "b3"); |
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166 | struct skin* b5 = getscreennode(screenepg, "b5"); |
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167 | struct tm* loctime = NULL; |
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168 | char* tmpstr = NULL, *buf = NULL; |
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169 | |
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170 | if(getconfigint("epgbutton", NULL) == 0) |
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171 | changetext(b5, _("Single (EPG)")); |
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172 | else |
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173 | changetext(b5, _("Multi (EPG)")); |
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174 | |
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175 | if(chnode == NULL) chnode = status.aktservice->channel; |
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176 | if(chnode == NULL) return; |
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177 | if(epgnode == NULL) epgnode = getepgakt(chnode); |
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178 | |
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179 | epgscreenconf = getconfigint("epg_screen", NULL); |
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180 | |
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181 | nextepg: |
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182 | epgdesc->aktpage = 1; |
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183 | freeepgrecord(&rectimeline->epgrecord); |
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184 | changetext(channelname, NULL); |
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185 | changetext(epgtitle, NULL); |
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186 | changetext(epgsubtitle, NULL); |
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187 | changetext(epgdesc, NULL); |
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188 | changetext(epgstart, NULL); |
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189 | changetext(epgend, NULL); |
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190 | changetext(epgtimeremaining, NULL); |
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191 | changetext(channelnr, NULL); |
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192 | |
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193 | if(epgscreenconf != 0) |
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194 | { |
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195 | b1->hidden = YES; |
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196 | b2->hidden = YES; |
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197 | b3->hidden = YES; |
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198 | } |
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199 | else |
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200 | { |
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201 | b1->hidden = NO; |
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202 | b2->hidden = NO; |
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203 | b3->hidden = NO; |
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204 | } |
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205 | |
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206 | if(epgnode != NULL) |
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207 | { |
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208 | buf = malloc(MINMALLOC); |
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209 | if(buf == NULL) |
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210 | { |
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211 | err("no memory"); |
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212 | return; |
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213 | } |
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214 | |
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215 | changetext(channelname, chnode->name); |
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216 | changetext(epgtitle, epgnode->title); |
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217 | changetext(epgsubtitle, epgnode->subtitle); |
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218 | tmpstr = epgdescunzip(epgnode); |
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219 | changetext(epgdesc, tmpstr); |
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220 | free(tmpstr); tmpstr = NULL; |
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221 | |
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222 | loctime = olocaltime(&epgnode->starttime); |
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223 | if(loctime != NULL) |
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224 | { |
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225 | ostrftime(buf, MINMALLOC, epgstart->param1, loctime); |
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226 | changetext(epgstart, buf); |
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227 | free(loctime); loctime = NULL; |
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228 | } |
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229 | loctime = olocaltime(&epgnode->endtime); |
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230 | if(loctime != NULL) |
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231 | { |
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232 | ostrftime(buf, MINMALLOC, epgend->param1, loctime); |
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233 | changetext(epgend, buf); |
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234 | free(loctime); loctime = NULL; |
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235 | } |
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236 | |
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237 | if(epgnode->starttime <= time(NULL)) |
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238 | min = (epgnode->endtime - (time(NULL) - 60)) / 60; |
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239 | else |
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240 | min = (epgnode->endtime - epgnode->starttime) / 60; |
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241 | if(min < 0) min = 0; |
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242 | snprintf(buf, MINMALLOC, epgtimeremaining->param1, min); |
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243 | changetext(epgtimeremaining, buf); |
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244 | |
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245 | free(buf); buf = NULL; |
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246 | |
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247 | tmpstr = getchannelnr(chnode); |
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248 | changetext(channelnr, tmpstr); |
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249 | free(tmpstr); tmpstr = NULL; |
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250 | |
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251 | rectimeline->epgrecord = getepgrecord(chnode, epgnode); |
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252 | } |
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253 | |
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254 | drawscreen(screenepg, 0); |
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255 | addscreenrc(screenepg, epgdesc); |
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256 | |
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257 | while(1) |
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258 | { |
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259 | rcret = waitrc(screenepg, 0, 0); |
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260 | if(rcret == getrcconfigint("rcexit", NULL)) break; |
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261 | if(rcret == getrcconfigint("rcok", NULL)) break; |
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262 | if(rcret == getrcconfigint("rcinfo", NULL)) break; |
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263 | if(rcret == getrcconfigint("rcright", NULL)) |
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264 | { |
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265 | if(epgnode != NULL && epgnode->next != NULL) |
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266 | epgnode = epgnode->next; |
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267 | goto nextepg; |
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268 | } |
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269 | if(rcret == getrcconfigint("rcleft", NULL)) |
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270 | { |
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271 | if(epgnode != NULL && epgnode->prev != NULL && epgnode->endtime > time(NULL)) |
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272 | epgnode = epgnode->prev; |
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273 | goto nextepg; |
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274 | } |
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275 | if(epgscreenconf == 0 && rcret == getrcconfigint("rcred", NULL)) |
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276 | { |
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277 | clearscreen(screenepg); |
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278 | screensingleepg(chnode, NULL); |
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279 | drawscreen(screenepg, 0); |
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280 | } |
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281 | if(epgscreenconf == 0 && rcret == getrcconfigint("rcgreen", NULL)) |
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282 | { |
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283 | clearscreen(screenepg); |
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284 | screenmultiepg(chnode, NULL); |
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285 | drawscreen(screenepg, 0); |
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286 | } |
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287 | if(epgscreenconf == 0 && rcret == getrcconfigint("rcyellow", NULL)) |
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288 | { |
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289 | clearscreen(screenepg); |
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290 | screengmultiepg(chnode, NULL); |
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291 | drawscreen(screenepg, 0); |
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292 | } |
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293 | if(rcret == getrcconfigint("rcblue", NULL)) |
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294 | { |
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295 | clearscreen(screenepg); |
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296 | ret = addrecepg(chnode, epgnode, NULL); |
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297 | drawscreen(screenepg, 0); |
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298 | } |
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299 | if(rcret == getrcconfigint("rcepg", NULL)) |
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300 | { |
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301 | if(getconfigint("epgbutton", NULL) == 0) |
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302 | { |
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303 | clearscreen(screenepg); |
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304 | screensingleepg(chnode, NULL); |
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305 | drawscreen(screenepg, 0); |
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306 | } |
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307 | else |
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308 | { |
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309 | clearscreen(screenepg); |
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310 | screenmultiepg(chnode, NULL); |
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311 | drawscreen(screenepg, 0); |
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312 | } |
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313 | } |
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314 | } |
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315 | |
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316 | freeepgrecord(&rectimeline->epgrecord); |
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317 | delownerrc(screenepg); |
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318 | clearscreen(screenepg); |
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319 | } |
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320 | |
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321 | void epgchoice(struct channel* chnode) |
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322 | { |
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323 | int epgscreenconf = 0; |
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324 | |
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325 | epgscreenconf = getconfigint("epg_screen", NULL); |
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326 | if(epgscreenconf == 1) |
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327 | screensingleepg(chnode, NULL); |
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328 | else if(epgscreenconf == 2) |
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329 | screenmultiepg(chnode, NULL); |
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330 | else if(epgscreenconf == 3) |
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331 | screengmultiepg(chnode, NULL); |
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332 | else |
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333 | screenepg(chnode, NULL); |
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334 | } |
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335 | |
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336 | int writeepg(const char* filename) |
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337 | { |
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338 | debug(1000, "in"); |
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339 | FILE *fd = NULL; |
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340 | struct channel *chnode = channel; |
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341 | struct epg* epgnode = NULL; |
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342 | int ret, len = 0, count; |
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343 | |
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344 | fd = fopen(filename, "wbt"); |
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345 | if(fd == NULL) |
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346 | { |
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347 | perr("can't open %s", filename); |
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348 | return 1; |
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349 | } |
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350 | |
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351 | long long freespace = getfreespace((char*)filename); |
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352 | long long epgfreespace = getconfigint("epgfreespace", NULL) * 1024; |
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353 | |
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354 | while(chnode != NULL) |
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355 | { |
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356 | epgnode = chnode->epg; |
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357 | while(epgnode != NULL) |
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358 | { |
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359 | ret = 0, count = 0; |
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360 | ret += fwrite(&chnode->serviceid, sizeof(int), 1, fd); count++; |
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361 | freespace -= sizeof(int); |
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362 | ret += fwrite(&chnode->transponderid, sizeof(int), 1, fd); count++; |
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363 | freespace -= sizeof(int); |
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364 | ret += fwrite(&epgnode->eventid, sizeof(int), 1, fd); count++; |
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365 | freespace -= sizeof(int); |
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366 | ret += fwrite(&epgnode->version, sizeof(int), 1, fd); count++; |
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367 | freespace -= sizeof(int); |
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368 | ret += fwrite(&epgnode->parentalrating, sizeof(int), 1, fd); count++; |
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369 | freespace -= sizeof(int); |
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370 | ret += fwrite(&epgnode->starttime, sizeof(time_t), 1, fd); count++; |
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371 | freespace -= sizeof(time_t); |
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372 | ret += fwrite(&epgnode->endtime, sizeof(time_t), 1, fd); count++; |
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373 | freespace -= sizeof(time_t); |
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374 | |
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375 | len = 0; |
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376 | if(epgnode->title != NULL) |
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377 | len = strlen(epgnode->title); |
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378 | ret += fwrite(&len, sizeof(int), 1, fd); count++; |
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379 | freespace -= sizeof(int); |
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380 | if(epgnode->title != NULL && len > 0) |
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381 | { |
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382 | ret += fwrite(epgnode->title, len, 1, fd); |
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383 | freespace -= len; |
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384 | count++; |
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385 | } |
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386 | |
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387 | len = 0; |
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388 | if(epgnode->subtitle != NULL) |
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389 | len = strlen(epgnode->subtitle); |
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390 | ret += fwrite(&len, sizeof(int), 1, fd); count++; |
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391 | freespace -= sizeof(int); |
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392 | if(epgnode->subtitle != NULL && len > 0) |
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393 | { |
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394 | ret += fwrite(epgnode->subtitle, len, 1, fd); |
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395 | freespace -= len; |
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396 | count++; |
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397 | } |
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398 | |
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399 | if(epgnode->desc == NULL) |
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400 | { |
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401 | epgnode->desclen = 0; |
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402 | epgnode->desccomplen = 0; |
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403 | } |
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404 | ret += fwrite(&epgnode->desclen, sizeof(int), 1, fd); count++; |
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405 | freespace -= sizeof(int); |
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406 | ret += fwrite(&epgnode->desccomplen, sizeof(int), 1, fd); count++; |
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407 | freespace -= sizeof(int); |
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408 | |
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409 | len = epgnode->desccomplen; |
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410 | if(len == 0) |
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411 | len = epgnode->desclen; |
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412 | if(epgnode->desc != NULL) |
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413 | { |
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414 | ret += fwrite(epgnode->desc, len, 1, fd); |
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415 | freespace -= len; |
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416 | count++; |
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417 | } |
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418 | |
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419 | if(ret != count) |
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420 | { |
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421 | perr("writting file %s", filename); |
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422 | } |
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423 | |
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424 | if(freespace < epgfreespace) |
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425 | break; |
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426 | epgnode = epgnode->next; |
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427 | } |
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428 | if(freespace < epgfreespace) |
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429 | { |
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430 | err("not all data written freespace=%lld epgfreespace=%lld (%s)", freespace, epgfreespace, filename); |
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431 | break; |
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432 | } |
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433 | chnode = chnode->next; |
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434 | } |
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435 | |
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436 | fclose(fd); |
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437 | debug(1000, "out"); |
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438 | return 0; |
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439 | } |
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440 | |
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441 | char* epgdescunzip(struct epg* epgnode) |
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442 | { |
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443 | int ret = 0, zlen = 0; |
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444 | char* zbuf = NULL; |
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445 | |
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446 | if(epgnode == NULL) |
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447 | { |
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448 | debug(1000, "out -> NULL detect"); |
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449 | return NULL; |
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450 | } |
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451 | |
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452 | if(epgnode->desccomplen < 1) |
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453 | return ostrcat(epgnode->desc, "", 0, 0); |
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454 | |
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455 | ret = unzip(epgnode->desc, epgnode->desccomplen, &zbuf, &zlen); |
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456 | if(ret == 0) |
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457 | return zbuf; |
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458 | |
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459 | return NULL; |
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460 | } |
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461 | |
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462 | struct epg* getepgbytime(struct channel* chnode, time_t akttime) |
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463 | { |
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464 | debug(1000, "in"); |
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465 | |
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466 | m_lock(&status.epgmutex, 4); |
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467 | |
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468 | if(chnode == NULL || chnode->epg == NULL) |
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469 | { |
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470 | debug(1000, "out-> NULL detect"); |
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471 | m_unlock(&status.epgmutex, 4); |
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472 | return NULL; |
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473 | } |
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474 | |
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475 | struct epg *node = chnode->epg; |
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476 | |
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477 | while(node != NULL) |
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478 | { |
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479 | if(node->starttime <= akttime && node->endtime > akttime) |
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480 | { |
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481 | debug(1000, "out"); |
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482 | m_unlock(&status.epgmutex, 4); |
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483 | return node; |
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484 | } |
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485 | |
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486 | node = node->next; |
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487 | } |
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488 | |
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489 | m_unlock(&status.epgmutex, 4); |
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490 | return NULL; |
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491 | } |
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492 | |
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493 | struct epg* getepgakt(struct channel* chnode) |
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494 | { |
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495 | #ifdef SIMULATE |
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496 | time_t akttime = 1307871000; |
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497 | //akttime = 1315614900; |
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498 | akttime = 1317927300; |
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499 | #else |
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500 | time_t akttime = time(NULL); |
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501 | #endif |
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502 | return getepgbytime(chnode, akttime); |
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503 | } |
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504 | |
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505 | //flag 0: lock |
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506 | //flag 1: nolock |
---|
507 | struct epg* getepg(struct channel* chnode, int eventid, int flag) |
---|
508 | { |
---|
509 | debug(1000, "in"); |
---|
510 | |
---|
511 | if(chnode == NULL) |
---|
512 | { |
---|
513 | debug(1000, "out-> NULL detect"); |
---|
514 | return NULL; |
---|
515 | } |
---|
516 | |
---|
517 | if(flag == 0) m_lock(&status.epgmutex, 4); |
---|
518 | |
---|
519 | struct epg *node = chnode->epg; |
---|
520 | |
---|
521 | while(node != NULL) |
---|
522 | { |
---|
523 | if(node->eventid == eventid) |
---|
524 | { |
---|
525 | debug(1000, "out"); |
---|
526 | if(flag == 0) m_unlock(&status.epgmutex, 4); |
---|
527 | return node; |
---|
528 | } |
---|
529 | |
---|
530 | node = node->next; |
---|
531 | } |
---|
532 | if(flag == 0) m_unlock(&status.epgmutex, 4); |
---|
533 | return NULL; |
---|
534 | } |
---|
535 | |
---|
536 | //flag 0: lock |
---|
537 | //flag 1: nolock |
---|
538 | struct epg* addepg(struct channel* chnode, int eventid, int version, time_t starttime, time_t endtime, struct epg* last, int flag) |
---|
539 | { |
---|
540 | // debug(1000, "in"); |
---|
541 | |
---|
542 | if(chnode == NULL) |
---|
543 | { |
---|
544 | debug(1000, "out-> NULL detect"); |
---|
545 | return NULL; |
---|
546 | } |
---|
547 | |
---|
548 | if(flag == 0) m_lock(&status.epgmutex, 4); |
---|
549 | |
---|
550 | struct epg *newnode = NULL, *prev = NULL, *node = chnode->epg; |
---|
551 | |
---|
552 | newnode = (struct epg*)malloc(sizeof(struct epg)); |
---|
553 | if(newnode == NULL) |
---|
554 | { |
---|
555 | err("no memory"); |
---|
556 | if(flag == 0) m_unlock(&status.epgmutex, 4); |
---|
557 | return NULL; |
---|
558 | } |
---|
559 | |
---|
560 | memset(newnode, 0, sizeof(struct epg)); |
---|
561 | |
---|
562 | newnode->eventid = eventid; |
---|
563 | newnode->version = version; |
---|
564 | newnode->starttime = starttime; |
---|
565 | newnode->endtime = endtime; |
---|
566 | |
---|
567 | if(last == NULL) |
---|
568 | { |
---|
569 | while(node != NULL && newnode->starttime >= node->starttime) |
---|
570 | { |
---|
571 | prev = node; |
---|
572 | node = node->next; |
---|
573 | } |
---|
574 | } |
---|
575 | else |
---|
576 | { |
---|
577 | prev = last; |
---|
578 | node = last->next; |
---|
579 | } |
---|
580 | |
---|
581 | if(prev == NULL) |
---|
582 | chnode->epg = newnode; |
---|
583 | else |
---|
584 | { |
---|
585 | prev->next = newnode; |
---|
586 | newnode->prev = prev; |
---|
587 | } |
---|
588 | newnode->next = node; |
---|
589 | if(node != NULL) node->prev = newnode; |
---|
590 | |
---|
591 | if(flag == 0) m_unlock(&status.epgmutex, 4); |
---|
592 | // debug(1000, "out"); |
---|
593 | return newnode; |
---|
594 | } |
---|
595 | |
---|
596 | //flag 0: lock |
---|
597 | //flag 1: nolock |
---|
598 | void delepg(struct channel* chnode, int eventid, int flag) |
---|
599 | { |
---|
600 | debug(1000, "in"); |
---|
601 | |
---|
602 | if(chnode == NULL) |
---|
603 | { |
---|
604 | debug(1000, "out-> NULL detect"); |
---|
605 | return; |
---|
606 | } |
---|
607 | |
---|
608 | if(flag == 0) m_lock(&status.epgmutex, 4); |
---|
609 | |
---|
610 | struct epg *node = chnode->epg, *prev = chnode->epg; |
---|
611 | |
---|
612 | while(node != NULL) |
---|
613 | { |
---|
614 | if(node->eventid == eventid) |
---|
615 | { |
---|
616 | if(node == chnode->epg) |
---|
617 | { |
---|
618 | chnode->epg = node->next; |
---|
619 | if(chnode->epg != NULL) |
---|
620 | chnode->prev = NULL; |
---|
621 | } |
---|
622 | else |
---|
623 | { |
---|
624 | prev->next = node->next; |
---|
625 | if(prev->next != NULL) |
---|
626 | prev->next->prev = prev; |
---|
627 | } |
---|
628 | |
---|
629 | free(node->title); |
---|
630 | node->title = NULL; |
---|
631 | free(node->subtitle); |
---|
632 | node->subtitle = NULL; |
---|
633 | free(node->desc); |
---|
634 | node->desc = NULL; |
---|
635 | |
---|
636 | free(node); |
---|
637 | node = NULL; |
---|
638 | break; |
---|
639 | } |
---|
640 | |
---|
641 | prev = node; |
---|
642 | node = node->next; |
---|
643 | } |
---|
644 | if(flag == 0) m_unlock(&status.epgmutex, 4); |
---|
645 | debug(1000, "out"); |
---|
646 | } |
---|
647 | |
---|
648 | void freeepg(struct channel* chnode) |
---|
649 | { |
---|
650 | debug(1000, "in"); |
---|
651 | |
---|
652 | if(chnode == NULL) |
---|
653 | { |
---|
654 | debug(1000, "out-> NULL detect"); |
---|
655 | return; |
---|
656 | } |
---|
657 | |
---|
658 | m_lock(&status.epgmutex, 4); |
---|
659 | struct epg *node = chnode->epg, *prev = chnode->epg; |
---|
660 | |
---|
661 | while(node != NULL) |
---|
662 | { |
---|
663 | prev = node; |
---|
664 | node = node->next; |
---|
665 | if(prev != NULL) |
---|
666 | delepg(chnode, prev->eventid, 1); |
---|
667 | } |
---|
668 | m_unlock(&status.epgmutex, 4); |
---|
669 | debug(1000, "out"); |
---|
670 | } |
---|
671 | |
---|
672 | void resetepg() |
---|
673 | { |
---|
674 | struct channel *node = channel; |
---|
675 | char* tmpstr = NULL; |
---|
676 | |
---|
677 | //stop epgscanlistthread |
---|
678 | if(status.epgscanlistthread != NULL) |
---|
679 | status.epgscanlistthread->aktion = STOP; |
---|
680 | |
---|
681 | if(status.epgthread != NULL) |
---|
682 | status.epgthread->aktion = PAUSE; |
---|
683 | |
---|
684 | //wait a little for thread end/pause |
---|
685 | sleep(1); |
---|
686 | |
---|
687 | while(node != NULL) |
---|
688 | { |
---|
689 | freeepg(node); |
---|
690 | node = node->next; |
---|
691 | } |
---|
692 | |
---|
693 | tmpstr = createpath(getconfig("epg_path", NULL), "epg.dat"); |
---|
694 | unlink(tmpstr); |
---|
695 | free(tmpstr); tmpstr = NULL; |
---|
696 | |
---|
697 | if(status.epgthread != NULL) |
---|
698 | status.epgthread->aktion = START; |
---|
699 | } |
---|
700 | |
---|
701 | void deloldepg() |
---|
702 | { |
---|
703 | struct channel* chnode = channel; |
---|
704 | struct epg* epgnode = NULL; |
---|
705 | |
---|
706 | m_lock(&status.epgmutex, 4); |
---|
707 | while(chnode != NULL) |
---|
708 | { |
---|
709 | if(chnode->epg != NULL) |
---|
710 | { |
---|
711 | epgnode = channel->epg; |
---|
712 | while(epgnode != NULL) |
---|
713 | { |
---|
714 | if(epgnode->endtime + 60 < time(NULL)) |
---|
715 | delepg(chnode, epgnode->eventid, 1); |
---|
716 | epgnode = epgnode->next; |
---|
717 | } |
---|
718 | } |
---|
719 | chnode = chnode->next; |
---|
720 | } |
---|
721 | m_unlock(&status.epgmutex, 4); |
---|
722 | } |
---|
723 | |
---|
724 | /* |
---|
725 | //Parse language-id translation file |
---|
726 | char *eitlang(u_char *l) |
---|
727 | { |
---|
728 | static union lookup_key lang; |
---|
729 | lang.c[0] = (char)l[0]; |
---|
730 | lang.c[1] = (char)l[1]; |
---|
731 | lang.c[2] = (char)l[2]; |
---|
732 | lang.c[3] = '\0'; |
---|
733 | |
---|
734 | char *c = lookup(languageid_table, lang.i); |
---|
735 | return c ? c : lang.c; |
---|
736 | } |
---|
737 | */ |
---|
738 | |
---|
739 | //Parse 0x4D Short Event Descriptor |
---|
740 | void eventdesc(struct epg* epgnode, void *buf) |
---|
741 | { |
---|
742 | struct eitshortevent *evtdesc = buf; |
---|
743 | char* title = NULL, *subtitle = NULL; |
---|
744 | int evtlen = evtdesc->event_name_length; |
---|
745 | int dsclen = 0; |
---|
746 | |
---|
747 | if(!evtlen) return; |
---|
748 | |
---|
749 | //title |
---|
750 | title = malloc(evtlen + 1); |
---|
751 | if(title == NULL) |
---|
752 | { |
---|
753 | err("no mem"); |
---|
754 | return; |
---|
755 | } |
---|
756 | memcpy(title, (char *)&evtdesc->data, evtlen); |
---|
757 | title[evtlen] = '\0'; |
---|
758 | free(epgnode->title); |
---|
759 | epgnode->title = strutf8(title, evtlen, 0, 0, 1, 0); |
---|
760 | |
---|
761 | //subtitle |
---|
762 | dsclen = evtdesc->data[evtlen]; |
---|
763 | subtitle = malloc(dsclen + 1); |
---|
764 | if(subtitle == NULL) |
---|
765 | { |
---|
766 | err("no mem"); |
---|
767 | return; |
---|
768 | } |
---|
769 | memcpy(subtitle, (char *)&evtdesc->data[evtlen + 1], dsclen); |
---|
770 | subtitle[dsclen] = '\0'; |
---|
771 | free(epgnode->subtitle); |
---|
772 | epgnode->subtitle = strutf8(subtitle, dsclen, 0, 0, 1, 0); |
---|
773 | } |
---|
774 | |
---|
775 | void epgadddesc(struct epg* epgnode, char* desc) |
---|
776 | { |
---|
777 | int len = strlen(desc); |
---|
778 | |
---|
779 | epgnode->desclen += len; |
---|
780 | |
---|
781 | epgnode->desc = realloc(epgnode->desc, epgnode->desclen + 1); |
---|
782 | if(epgnode->desc == NULL) |
---|
783 | { |
---|
784 | err("no mem"); |
---|
785 | epgnode->desclen = 0; |
---|
786 | return; |
---|
787 | } |
---|
788 | memcpy(epgnode->desc + epgnode->desclen - len, desc, len + 1); |
---|
789 | } |
---|
790 | |
---|
791 | // Parse 0x4E Extended Event Descriptor |
---|
792 | void longeventdesc(struct epg* epgnode, unsigned char *buf) |
---|
793 | { |
---|
794 | struct eitlongevent *levt = (struct eitlongevent*)buf; |
---|
795 | char* desc = NULL; |
---|
796 | |
---|
797 | int nonempty = (levt->descriptor_number || levt->last_descriptor_number || levt->length_of_items || levt->data[0]); |
---|
798 | |
---|
799 | void *p = &levt->data; |
---|
800 | while(p < (void *)levt->data + levt->length_of_items) |
---|
801 | { |
---|
802 | struct eitlongeventitem *name = p; |
---|
803 | int namelen = name->item_description_length; |
---|
804 | desc = malloc(namelen + 1); |
---|
805 | if(desc == NULL) |
---|
806 | { |
---|
807 | err("no mem"); |
---|
808 | return; |
---|
809 | } |
---|
810 | memcpy(desc, (char *)&name->data, namelen); |
---|
811 | desc[namelen] = '\0'; |
---|
812 | desc = strutf8(desc, namelen, 0, 0, 1, 0); |
---|
813 | epgadddesc(epgnode, desc); |
---|
814 | free(desc); desc = NULL; |
---|
815 | p += EITLONGEVENTITEMLEN + namelen; |
---|
816 | |
---|
817 | struct eitlongeventitem *value = p; |
---|
818 | int valuelen = value->item_description_length; |
---|
819 | desc = malloc(valuelen + 1); |
---|
820 | if(desc == NULL) |
---|
821 | { |
---|
822 | err("no mem"); |
---|
823 | return; |
---|
824 | } |
---|
825 | memcpy(desc, (char *)&value->data, valuelen); |
---|
826 | desc[valuelen] = '\0'; |
---|
827 | desc = strutf8(desc, valuelen, 0, 0, 1, 0); |
---|
828 | epgadddesc(epgnode, desc); |
---|
829 | free(desc); desc = NULL; |
---|
830 | p += EITLONGEVENTITEMLEN + valuelen; |
---|
831 | } |
---|
832 | |
---|
833 | struct eitlongeventitem *text = p; |
---|
834 | int textlen = text->item_description_length; |
---|
835 | if(nonempty && textlen) |
---|
836 | { |
---|
837 | desc = malloc(textlen + 1); |
---|
838 | if(desc == NULL) |
---|
839 | { |
---|
840 | err("no mem"); |
---|
841 | return; |
---|
842 | } |
---|
843 | memcpy(desc, (char *)&text->data, textlen); |
---|
844 | desc[textlen] = '\0'; |
---|
845 | desc = strutf8(desc, textlen, 0, 0, 1, 0); |
---|
846 | epgadddesc(epgnode, desc); |
---|
847 | free(desc); desc = NULL; |
---|
848 | } |
---|
849 | |
---|
850 | free(desc); desc = NULL; |
---|
851 | } |
---|
852 | |
---|
853 | // Parse 0x55 Rating Descriptor |
---|
854 | void ratingdescr(struct epg* epgnode, unsigned char *buf) |
---|
855 | { |
---|
856 | struct parentalrating *pr = (struct parentalrating*)buf; |
---|
857 | void *p = NULL; |
---|
858 | |
---|
859 | for(p = &pr->data; p < (void*)buf + pr->descriptor_length; p += PARENTALRATINGITEMLEN) |
---|
860 | { |
---|
861 | struct parentalratingitem *pr = p; |
---|
862 | switch(pr->rating) |
---|
863 | { |
---|
864 | case 0x00: //undefined |
---|
865 | break; |
---|
866 | case 0x01 ... 0x0F: |
---|
867 | epgnode->parentalrating = pr->rating + 3; |
---|
868 | break; |
---|
869 | case 0x10 ... 0xFF: //broadcaster defined |
---|
870 | break; |
---|
871 | } |
---|
872 | } |
---|
873 | } |
---|
874 | |
---|
875 | // Parse 0x4A Linkage Descriptor |
---|
876 | void linkagedesc(struct epg* epgnode, void *buf) |
---|
877 | { |
---|
878 | struct eitlinkage *evtlink = buf; |
---|
879 | printf("linkage desc\n"); |
---|
880 | |
---|
881 | printf("tsid = %d\n", HILO(evtlink->transport_stream_id)); |
---|
882 | printf("onid = %d\n", HILO(evtlink->original_network_id)); |
---|
883 | printf("sid = %d\n", HILO(evtlink->service_id)); |
---|
884 | } |
---|
885 | |
---|
886 | #if 0 |
---|
887 | // Parse 0x50 Component Descriptor |
---|
888 | void componentdescr(struct epg* epgnode, unsigned char *buf) |
---|
889 | { |
---|
890 | struct eitcomponent *dc = buf; |
---|
891 | |
---|
892 | switch(dc->stream_content) |
---|
893 | { |
---|
894 | case 0x01: // Video Info |
---|
895 | //if ((dc->component_type - 1) & 0x08) //HD TV |
---|
896 | //if ((dc->component_type - 1) & 0x04) //30Hz else 25 |
---|
897 | printf("aspect %s\n", lookup(aspect_table, (dc->component_type - 1) & 0x03)); |
---|
898 | break; |
---|
899 | case 0x02: // Audio Info |
---|
900 | printf("stereo %s\n", lookup(audio_table, (dc->component_type))); |
---|
901 | printf("language %d\n", dc->lang_code1); |
---|
902 | break; |
---|
903 | case 0x03: // Teletext Info |
---|
904 | // if ((dc->component_type) & 0x10) //subtitles |
---|
905 | // if ((dc->component_type) & 0x20) //subtitles for hard of hearing |
---|
906 | printf("txt language %d\n", dc->lang_code1); |
---|
907 | break; |
---|
908 | // case 0x04: // AC3 info |
---|
909 | } |
---|
910 | #if 0 |
---|
911 | printf("StreamContent %d\n", dc->stream_content); |
---|
912 | printf("ComponentType %x\n", dc->component_type); |
---|
913 | printf("ComponentTag %x\n", dc->component_tag); |
---|
914 | printf("Length %d\n", dc->descriptor_length - 6); |
---|
915 | #endif |
---|
916 | } |
---|
917 | |
---|
918 | inline void eitsetbit(int *bf, int b) |
---|
919 | { |
---|
920 | int i = b / 8 / sizeof(int); |
---|
921 | int s = b % (8 * sizeof(int)); |
---|
922 | bf[i] |= (1 << s); |
---|
923 | } |
---|
924 | |
---|
925 | inline bool eitgetbit(int *bf, int b) |
---|
926 | { |
---|
927 | int i = b / 8 / sizeof(int); |
---|
928 | int s = b % (8 * sizeof(int)); |
---|
929 | return bf[i] & (1 << s); |
---|
930 | } |
---|
931 | |
---|
932 | // Parse 0x54 Content Descriptor |
---|
933 | void contentdescr(struct epg* epgnode, unsigned char *buf) |
---|
934 | { |
---|
935 | struct eitcontent *dc = buf; |
---|
936 | |
---|
937 | int once[256/8/sizeof(int)] = {0,}; |
---|
938 | void *p; |
---|
939 | for(p = &dc->data; p < data + dc->descriptor_length; p += NIBBLE_CONTENT_LEN) |
---|
940 | { |
---|
941 | struct nibble_content *nc = p; |
---|
942 | int c1 = (nc->content_nibble_level_1 << 4) + nc->content_nibble_level_2; |
---|
943 | #ifdef CATEGORY_UNKNOWN |
---|
944 | int c2 = (nc->user_nibble_1 << 4) + nc->user_nibble_2; |
---|
945 | #endif |
---|
946 | if(c1 > 0 && !eitgetbit(once, c1)) |
---|
947 | { |
---|
948 | eitsetbit(once, c1); |
---|
949 | char *c = lookup(description_table, c1); |
---|
950 | if(c) |
---|
951 | if(c[0]) |
---|
952 | printf("\t<category>%s</category>\n", c); |
---|
953 | #ifdef CATEGORY_UNKNOWN |
---|
954 | else |
---|
955 | printf("\t<!--category>%s %02X %02X</category-->\n", c+1, c1, c2); |
---|
956 | else |
---|
957 | printf("\t<!--category>%02X %02X</category-->\n", c1, c2); |
---|
958 | #endif |
---|
959 | } |
---|
960 | // This is weird in the uk, they use user but not content, and almost the same values |
---|
961 | } |
---|
962 | } |
---|
963 | |
---|
964 | // Parse 0x5F Private Data Specifier |
---|
965 | int privatedataspecifier(struct epg* epgnode, unsigned char *buf) |
---|
966 | { |
---|
967 | return GetPrivateDataSpecifier(data); |
---|
968 | } |
---|
969 | |
---|
970 | // Parse 0x76 Content Identifier Descriptor |
---|
971 | void contentidentifierdesc(struct epg* epgnode, unsigned char *buf) |
---|
972 | { |
---|
973 | struct descr_content_identifier *ci = data; |
---|
974 | void *p; |
---|
975 | for(p = &ci->data; p < data + ci->descriptor_length; /* at end */) |
---|
976 | { |
---|
977 | struct descr_content_identifier_crid *crid = p; |
---|
978 | struct descr_content_identifier_crid_local *crid_data; |
---|
979 | |
---|
980 | int crid_length = 3; |
---|
981 | |
---|
982 | char type_buf[32]; |
---|
983 | char *type; |
---|
984 | char buf[256]; |
---|
985 | |
---|
986 | type = lookup(crid_type_table, crid->crid_type); |
---|
987 | if(type == NULL) |
---|
988 | { |
---|
989 | type = type_buf; |
---|
990 | sprintf(type_buf, "0x%2x", crid->crid_type); |
---|
991 | } |
---|
992 | |
---|
993 | switch(crid->crid_location) |
---|
994 | { |
---|
995 | case 0x00: /* Carried explicitly within descriptor */ |
---|
996 | crid_data = (descr_content_identifier_crid_local_t *)&crid->crid_ref_data; |
---|
997 | int cridlen = crid_data->crid_length; |
---|
998 | assert(cridlen < sizeof(buf)); |
---|
999 | memcpy(buf, (char *)&crid_data->crid_byte, cridlen); |
---|
1000 | buf[cridlen] = '\0'; |
---|
1001 | |
---|
1002 | printf("\t<crid type='%s'>%s</crid>\n", type, xmlify(buf)); |
---|
1003 | crid_length = 2 + crid_data->crid_length; |
---|
1004 | break; |
---|
1005 | case 0x01: /* Carried in Content Identifier Table (CIT) */ |
---|
1006 | break; |
---|
1007 | default: |
---|
1008 | break; |
---|
1009 | } |
---|
1010 | p += crid_length; |
---|
1011 | } |
---|
1012 | } |
---|
1013 | #endif |
---|
1014 | |
---|
1015 | //Parse Descriptor |
---|
1016 | void parseeitdesc(struct epg* epgnode, unsigned char *buf, int len) |
---|
1017 | { |
---|
1018 | //int pds = 0; |
---|
1019 | |
---|
1020 | unsigned char *p; |
---|
1021 | for(p = buf; p < buf + len; p += 2 + p[1]) |
---|
1022 | { |
---|
1023 | switch((int)p[0]) |
---|
1024 | { |
---|
1025 | case 0: |
---|
1026 | break; |
---|
1027 | case 0x4A: |
---|
1028 | linkagedesc(epgnode, p); |
---|
1029 | break; |
---|
1030 | case 0x4D: |
---|
1031 | eventdesc(epgnode, p); |
---|
1032 | break; |
---|
1033 | case 0x4E: |
---|
1034 | longeventdesc(epgnode, p); |
---|
1035 | break; |
---|
1036 | case 0x55: |
---|
1037 | ratingdescr(epgnode, p); |
---|
1038 | break; |
---|
1039 | /* |
---|
1040 | case 0x50: |
---|
1041 | componentdescr(epgnode, p, LANGUAGE); |
---|
1042 | componentdescr(epgnode, p, VIDEO); |
---|
1043 | componentdescr(epgnode, p, AUDIO); |
---|
1044 | componentdescr(epgnode, p, SUBTITLES); |
---|
1045 | break; |
---|
1046 | case 0x53: // CA Identifier Descriptor |
---|
1047 | break; |
---|
1048 | case 0x54: |
---|
1049 | contentdescr(epgnode, p); |
---|
1050 | break; |
---|
1051 | case 0x5f: // Private Data Specifier |
---|
1052 | pds = privatedataspecifier(epgnode, p); |
---|
1053 | break; |
---|
1054 | case 0x64: // Data broadcast desc - Text Desc for Data components |
---|
1055 | break; |
---|
1056 | case 0x69: // Programm Identification Label |
---|
1057 | break; |
---|
1058 | case 0x81: // TODO ??? |
---|
1059 | if(pds == 5) // ARD_ZDF_ORF |
---|
1060 | break; |
---|
1061 | case 0x82: // VPS (ARD, ZDF, ORF) |
---|
1062 | if(pds == 5) // ARD_ZDF_ORF |
---|
1063 | // TODO: <programme @vps-start="???"> |
---|
1064 | break; |
---|
1065 | case 0x4F: // Time Shifted Event |
---|
1066 | case 0x52: // Stream Identifier Descriptor |
---|
1067 | case 0x5E: // Multi Lingual Component Descriptor |
---|
1068 | case 0x83: // Logical Channel Descriptor (some kind of news-ticker on ARD-MHP-Data?) |
---|
1069 | case 0x84: // Preferred Name List Descriptor |
---|
1070 | case 0x85: // Preferred Name Identifier Descriptor |
---|
1071 | case 0x86: // Eacem Stream Identifier Descriptor |
---|
1072 | break; |
---|
1073 | case 0x76: |
---|
1074 | contentidentifierdesc(epgnode, p); |
---|
1075 | break; |
---|
1076 | */ |
---|
1077 | } |
---|
1078 | } |
---|
1079 | } |
---|
1080 | |
---|
1081 | // Parse Event Information Table |
---|
1082 | //flag 0 = end only on channelswitch / or stop sig |
---|
1083 | //flag 1 = end after each run |
---|
1084 | void parseeit(struct channel* chnode, unsigned char *buf, int len, int flag) |
---|
1085 | { |
---|
1086 | struct eit* eit = (struct eit*)buf; |
---|
1087 | unsigned char *p; |
---|
1088 | time_t dvbtime = 0, starttime = 0, endtime = 0; |
---|
1089 | struct channel* tmpchnode = NULL; |
---|
1090 | struct epg* epgnode = NULL; |
---|
1091 | char* zbuf = NULL; |
---|
1092 | int zlen = 0, ret = 0; |
---|
1093 | time_t epgmaxsec = status.epgdays * 24 * 60 * 60; |
---|
1094 | unsigned long transponderid = 0; |
---|
1095 | |
---|
1096 | len -= 4; //remove CRC |
---|
1097 | if(chnode == NULL) chnode = status.aktservice->channel; |
---|
1098 | |
---|
1099 | // For each event listing |
---|
1100 | for (p = (unsigned char*)&eit->data; p < buf + len; p += EITEVENTLEN + GETEITDESCLEN(p)) |
---|
1101 | { |
---|
1102 | struct eitevent* evt = (struct eitevent*)p; |
---|
1103 | |
---|
1104 | // No program info at end! Just skip it |
---|
1105 | if(GETEITDESCLEN(evt) == 0 || chnode == NULL) |
---|
1106 | return; |
---|
1107 | if(chnode == status.aktservice->channel && status.aktservice->type != CHANNEL) |
---|
1108 | return; |
---|
1109 | |
---|
1110 | transponderid = (HILO(eit->original_network_id) << 16) | HILO(eit->transport_stream_id); |
---|
1111 | tmpchnode = getchannel(HILO(eit->service_id), transponderid); |
---|
1112 | if(tmpchnode == NULL) |
---|
1113 | { |
---|
1114 | debug(1000, "out -> NULL detect"); |
---|
1115 | return; |
---|
1116 | } |
---|
1117 | |
---|
1118 | //look in epglist if channel exists |
---|
1119 | //only if epglist is marked as whitelist |
---|
1120 | if(status.epglistmode == 2 || status.epglistmode == 3) |
---|
1121 | { |
---|
1122 | if(getepgscanlist(HILO(eit->service_id), transponderid) == NULL) |
---|
1123 | return; |
---|
1124 | } |
---|
1125 | |
---|
1126 | m_lock(&status.epgmutex, 4); |
---|
1127 | epgnode = getepg(tmpchnode, HILO(evt->event_id), 1); |
---|
1128 | if(epgnode != NULL) |
---|
1129 | { |
---|
1130 | if(epgnode->version <= eit->version_number) |
---|
1131 | { |
---|
1132 | m_unlock(&status.epgmutex, 4); |
---|
1133 | return; |
---|
1134 | } |
---|
1135 | delepg(tmpchnode, HILO(evt->event_id), 1); |
---|
1136 | } |
---|
1137 | |
---|
1138 | dvbtime = dvbconvertdate(&evt->mjd_hi, 0); |
---|
1139 | starttime = dvbtime; |
---|
1140 | starttime -= starttime % 60; |
---|
1141 | |
---|
1142 | dvbtime += bcdtoint(evt->duration_s & 0xff); |
---|
1143 | dvbtime += (bcdtoint(evt->duration_m & 0xff) * 60); |
---|
1144 | dvbtime += (bcdtoint(evt->duration_h & 0xff) * 60 * 60); |
---|
1145 | endtime = dvbtime; |
---|
1146 | endtime -= endtime % 60; |
---|
1147 | |
---|
1148 | #ifndef SIMULATE |
---|
1149 | if(endtime < time(NULL) || starttime > time(NULL) + epgmaxsec) |
---|
1150 | { |
---|
1151 | m_unlock(&status.epgmutex, 4); |
---|
1152 | return; |
---|
1153 | } |
---|
1154 | #endif |
---|
1155 | |
---|
1156 | epgnode = addepg(tmpchnode, HILO(evt->event_id), eit->version_number, starttime, endtime, NULL, 1); |
---|
1157 | if(epgnode == NULL) |
---|
1158 | { |
---|
1159 | debug(1000, "out -> NULL detect"); |
---|
1160 | m_unlock(&status.epgmutex, 4); |
---|
1161 | return; |
---|
1162 | } |
---|
1163 | |
---|
1164 | //1 Airing, 2 Starts in a few seconds, 3 Pausing, 4 About to air |
---|
1165 | //printf("RunningStatus %d\n", evt->running_status); |
---|
1166 | |
---|
1167 | parseeitdesc(epgnode, (unsigned char*)&evt->data, GETEITDESCLEN(evt)); |
---|
1168 | //compress long desc |
---|
1169 | if(epgnode->desc != NULL) |
---|
1170 | { |
---|
1171 | ret = zip(epgnode->desc, strlen(epgnode->desc) + 1, &zbuf, &zlen, 1); |
---|
1172 | if(ret == 0) |
---|
1173 | { |
---|
1174 | free(epgnode->desc); epgnode->desc = NULL; |
---|
1175 | epgnode->desc = zbuf; |
---|
1176 | epgnode->desccomplen = zlen; |
---|
1177 | } |
---|
1178 | } |
---|
1179 | m_unlock(&status.epgmutex, 4); |
---|
1180 | } |
---|
1181 | } |
---|
1182 | |
---|
1183 | int readepg(const char* filename) |
---|
1184 | { |
---|
1185 | debug(1000, "in"); |
---|
1186 | FILE *fd = NULL; |
---|
1187 | struct channel *chnode = channel, *oldchnode = NULL; |
---|
1188 | struct epg* epgnode = NULL; |
---|
1189 | int ret = 0, len = 0; |
---|
1190 | time_t epgmaxsec = status.epgdays * 24 * 60 * 60; |
---|
1191 | |
---|
1192 | fd = fopen(filename, "rb"); |
---|
1193 | if(fd == NULL) |
---|
1194 | { |
---|
1195 | perr("can't open %s", filename); |
---|
1196 | return 1; |
---|
1197 | } |
---|
1198 | |
---|
1199 | while(!feof(fd)) |
---|
1200 | { |
---|
1201 | int serviceid = 0, transponderid = 0, eventid = 0; |
---|
1202 | int version = 0, starttime = 0, endtime = 0; |
---|
1203 | int desclen = 0, desccomplen = 0, parentalrating = 0; |
---|
1204 | char* title = NULL, *subtitle = NULL, *desc = NULL; |
---|
1205 | |
---|
1206 | ret = fread(&serviceid, sizeof(int), 1, fd); |
---|
1207 | if(feof(fd)) break; |
---|
1208 | ret = fread(&transponderid, sizeof(int), 1, fd); |
---|
1209 | ret = fread(&eventid, sizeof(int), 1, fd); |
---|
1210 | ret = fread(&version, sizeof(int), 1, fd); |
---|
1211 | ret = fread(&parentalrating, sizeof(int), 1, fd); |
---|
1212 | ret = fread(&starttime, sizeof(time_t), 1, fd); |
---|
1213 | ret = fread(&endtime, sizeof(time_t), 1, fd); |
---|
1214 | |
---|
1215 | len = 0; |
---|
1216 | ret = fread(&len, sizeof(int), 1, fd); |
---|
1217 | if(len > 0) |
---|
1218 | { |
---|
1219 | title = malloc(len + 1); |
---|
1220 | if(title == NULL) |
---|
1221 | { |
---|
1222 | err("title no mem %d", len); |
---|
1223 | fclose(fd); |
---|
1224 | return 1; |
---|
1225 | } |
---|
1226 | ret = fread(title, len, 1, fd); |
---|
1227 | title[len] = '\0'; |
---|
1228 | } |
---|
1229 | |
---|
1230 | len = 0; |
---|
1231 | ret = fread(&len, sizeof(int), 1, fd); |
---|
1232 | if(len > 0) |
---|
1233 | { |
---|
1234 | subtitle = malloc(len + 1); |
---|
1235 | if(subtitle == NULL) |
---|
1236 | { |
---|
1237 | err("subtitle no mem %d", len); |
---|
1238 | free(title); title = NULL; |
---|
1239 | fclose(fd); |
---|
1240 | return 1; |
---|
1241 | } |
---|
1242 | ret = fread(subtitle, len, 1, fd); |
---|
1243 | subtitle[len] = '\0'; |
---|
1244 | } |
---|
1245 | |
---|
1246 | ret = fread(&desclen, sizeof(int), 1, fd); |
---|
1247 | ret = fread(&desccomplen, sizeof(int), 1, fd); |
---|
1248 | |
---|
1249 | len = desccomplen; |
---|
1250 | if(len == 0) |
---|
1251 | len = desclen; |
---|
1252 | if(len > 0) |
---|
1253 | { |
---|
1254 | if(desccomplen == 0) |
---|
1255 | desc = malloc(len + 1); |
---|
1256 | else |
---|
1257 | desc = malloc(len); |
---|
1258 | if(desc == NULL) |
---|
1259 | { |
---|
1260 | err("desc no mem %d", len); |
---|
1261 | free(title); title = NULL; |
---|
1262 | free(subtitle); subtitle = NULL; |
---|
1263 | fclose(fd); |
---|
1264 | return 1; |
---|
1265 | } |
---|
1266 | ret = fread(desc, len, 1, fd); |
---|
1267 | if(desccomplen == 0) |
---|
1268 | desc[len] = '\0'; |
---|
1269 | } |
---|
1270 | |
---|
1271 | if(oldchnode != NULL && oldchnode->serviceid == serviceid && oldchnode->transponderid == transponderid) |
---|
1272 | chnode = oldchnode; |
---|
1273 | else |
---|
1274 | { |
---|
1275 | chnode = getchannel(serviceid, transponderid); |
---|
1276 | if(chnode == NULL) |
---|
1277 | { |
---|
1278 | debug(1000, "out -> NULL detect"); |
---|
1279 | free(title); title = NULL; |
---|
1280 | free(subtitle); subtitle = NULL; |
---|
1281 | free(desc); desc = NULL; |
---|
1282 | continue; |
---|
1283 | } |
---|
1284 | oldchnode = chnode; |
---|
1285 | epgnode = NULL; |
---|
1286 | } |
---|
1287 | |
---|
1288 | #ifndef SIMULATE |
---|
1289 | if(endtime < time(NULL) || starttime > time(NULL) + epgmaxsec) |
---|
1290 | { |
---|
1291 | free(title); title = NULL; |
---|
1292 | free(subtitle); subtitle = NULL; |
---|
1293 | free(desc); desc = NULL; |
---|
1294 | continue; |
---|
1295 | } |
---|
1296 | #endif |
---|
1297 | |
---|
1298 | epgnode = addepg(chnode, eventid, version, starttime, endtime, epgnode, 0); |
---|
1299 | if(epgnode == NULL) |
---|
1300 | { |
---|
1301 | debug(1000, "out -> NULL detect"); |
---|
1302 | free(title); title = NULL; |
---|
1303 | free(subtitle); subtitle = NULL; |
---|
1304 | free(desc); desc = NULL; |
---|
1305 | continue; |
---|
1306 | } |
---|
1307 | epgnode->parentalrating = parentalrating; |
---|
1308 | epgnode->desclen = desclen; |
---|
1309 | epgnode->desccomplen = desccomplen; |
---|
1310 | epgnode->title = title; |
---|
1311 | epgnode->subtitle = subtitle; |
---|
1312 | epgnode->desc = desc; |
---|
1313 | } |
---|
1314 | |
---|
1315 | if(getconfigint("epg_del", NULL) == 1) |
---|
1316 | unlink(filename); |
---|
1317 | |
---|
1318 | fclose(fd); |
---|
1319 | debug(1000, "out"); |
---|
1320 | return 0; |
---|
1321 | } |
---|
1322 | |
---|
1323 | //Read EIT segments from DVB-demuxer |
---|
1324 | //flag 0 = end only on channelswitch / or stop sig |
---|
1325 | //flag 1 = end after each run |
---|
1326 | int readeit(struct stimerthread* self, struct channel* chnode, struct dvbdev* fenode, int flag) |
---|
1327 | { |
---|
1328 | int readlen = 0, pos = 0, len = 0, count = 0; |
---|
1329 | unsigned char *buf = NULL, *head = buf; |
---|
1330 | struct dvbdev* dmxnode; |
---|
1331 | struct eit* eit = NULL; |
---|
1332 | unsigned long seen[16] = {0}; |
---|
1333 | unsigned long firstseen[16] = {0}; |
---|
1334 | int roundend = 0, round = 0x4e, i = 0; |
---|
1335 | time_t akttime, roundstart; |
---|
1336 | |
---|
1337 | buf = malloc(MINMALLOC * 4); |
---|
1338 | if(buf == NULL) |
---|
1339 | { |
---|
1340 | err("no memory"); |
---|
1341 | return 1; |
---|
1342 | } |
---|
1343 | |
---|
1344 | if(fenode == NULL) fenode = status.aktservice->fedev; |
---|
1345 | if(fenode == NULL) |
---|
1346 | { |
---|
1347 | debug(400, "no frontend dev in aktservice"); |
---|
1348 | free(buf); |
---|
1349 | return 1; |
---|
1350 | } |
---|
1351 | |
---|
1352 | dmxnode = dmxopen(fenode); |
---|
1353 | if(dmxnode == NULL) |
---|
1354 | { |
---|
1355 | err("open demux dev"); |
---|
1356 | free(buf); |
---|
1357 | return 1; |
---|
1358 | } |
---|
1359 | |
---|
1360 | dmxsetbuffersize(dmxnode, getconfigint("dmxepgbuffersize", NULL)); |
---|
1361 | dmxsetsource(dmxnode, fenode->fedmxsource); |
---|
1362 | |
---|
1363 | #ifdef SIMULATE |
---|
1364 | int fd = open("simulate/epg.ts", O_RDONLY); |
---|
1365 | if(fd == -1) |
---|
1366 | { |
---|
1367 | perr("open simulate/epg.ts"); |
---|
1368 | return 1; |
---|
1369 | } |
---|
1370 | #endif |
---|
1371 | |
---|
1372 | for(i = 2; i < 16; i++) firstseen[i] = 1; |
---|
1373 | roundstart = time(NULL); |
---|
1374 | dmxsetfilter(dmxnode, 0x12, 0, 8); |
---|
1375 | while(self->aktion != STOP && self->aktion != PAUSE) |
---|
1376 | { |
---|
1377 | akttime = time(NULL); |
---|
1378 | roundend = 1; |
---|
1379 | |
---|
1380 | //check end of epg infos |
---|
1381 | for(i = 0; i < 16; i++) |
---|
1382 | { |
---|
1383 | if(roundstart + 5 < akttime && firstseen[i] == 0) |
---|
1384 | firstseen[i] = 1; |
---|
1385 | if(roundstart + 30 < akttime && firstseen[i] != 1) |
---|
1386 | firstseen[i] = 1; |
---|
1387 | if(firstseen[i] != 1) |
---|
1388 | roundend = 0; |
---|
1389 | } |
---|
1390 | |
---|
1391 | if(roundend == 1) |
---|
1392 | { |
---|
1393 | for(i = 0; i < 16; i++) |
---|
1394 | { |
---|
1395 | seen[i] = 0; |
---|
1396 | firstseen[i] = 0; |
---|
1397 | } |
---|
1398 | |
---|
1399 | roundend = 0; |
---|
1400 | pos = 0; |
---|
1401 | head = buf; |
---|
1402 | |
---|
1403 | if(round == 0x60) |
---|
1404 | { |
---|
1405 | dmxstop(dmxnode); |
---|
1406 | if(flag == 1) goto end; |
---|
1407 | debug(400, "epg no more new data, wait for next run"); |
---|
1408 | while(self->aktion != STOP && self->aktion != PAUSE) |
---|
1409 | { |
---|
1410 | if(count > 10 * 60 * 20) break; //20 min |
---|
1411 | count++; |
---|
1412 | usleep(100000); |
---|
1413 | } |
---|
1414 | count = 0; |
---|
1415 | debug(400, "epg next run start"); |
---|
1416 | } |
---|
1417 | if(round == 0x4e) |
---|
1418 | { |
---|
1419 | dmxsetfilter(dmxnode, 0x12, 0, 6); |
---|
1420 | round = 0x50; |
---|
1421 | } |
---|
1422 | else if(round == 0x50) |
---|
1423 | { |
---|
1424 | dmxsetfilter(dmxnode, 0x12, 0, 7); |
---|
1425 | round = 0x60; |
---|
1426 | } |
---|
1427 | else if(round == 0x60) |
---|
1428 | { |
---|
1429 | dmxsetfilter(dmxnode, 0x12, 0, 8); |
---|
1430 | for(i = 2; i < 16; i++) firstseen[i] = 1; |
---|
1431 | round = 0x4e; |
---|
1432 | } |
---|
1433 | roundstart = time(NULL); |
---|
1434 | continue; |
---|
1435 | } |
---|
1436 | |
---|
1437 | if(pos < 3) goto read_more; |
---|
1438 | |
---|
1439 | eit = (struct eit*)head; |
---|
1440 | |
---|
1441 | len = 3 + GETEITSECLEN(eit); |
---|
1442 | if (pos < len) goto read_more; |
---|
1443 | |
---|
1444 | if(eit->table_id - round < 0 || eit->table_id - round > 15 || dvbcrc32((uint8_t *)head, len) != 0) |
---|
1445 | { |
---|
1446 | err("epg crc or table id not ok"); |
---|
1447 | dmxstop(dmxnode); |
---|
1448 | dmxstart(dmxnode); |
---|
1449 | pos = 0; |
---|
1450 | head = buf; |
---|
1451 | goto read_more; |
---|
1452 | } |
---|
1453 | |
---|
1454 | seen[eit->table_id - round] = (eit->table_id << 24) | (HILO(eit->service_id) << 8) | eit->section_number; |
---|
1455 | |
---|
1456 | if(firstseen[eit->table_id - round] == 0) |
---|
1457 | firstseen[eit->table_id - round] = seen[eit->table_id - round]; |
---|
1458 | else if(firstseen[eit->table_id - round] == seen[eit->table_id - round]) |
---|
1459 | firstseen[eit->table_id - round] = 1; |
---|
1460 | |
---|
1461 | parseeit(chnode, head, len, flag); |
---|
1462 | |
---|
1463 | //remove packet |
---|
1464 | pos -= len; |
---|
1465 | head += len; |
---|
1466 | continue; |
---|
1467 | read_more: |
---|
1468 | //clear buffer |
---|
1469 | if(pos == MINMALLOC * 4) |
---|
1470 | { |
---|
1471 | pos = 0; |
---|
1472 | head = buf; |
---|
1473 | dmxstop(dmxnode); |
---|
1474 | dmxstart(dmxnode); |
---|
1475 | } |
---|
1476 | |
---|
1477 | //move remaining data to front of buffer |
---|
1478 | if (pos > 0) memmove(buf, head, pos); |
---|
1479 | |
---|
1480 | //del old epg date |
---|
1481 | if(flag == 0 && status.deloldepg + (1 * 60 * 60) < time(NULL)) // 1 stunde |
---|
1482 | { |
---|
1483 | status.deloldepg = time(NULL); |
---|
1484 | deloldepg(); |
---|
1485 | } |
---|
1486 | //fill with fresh data |
---|
1487 | #ifdef SIMULATE |
---|
1488 | readlen = TEMP_FAILURE_RETRY(read(fd, buf + pos, (MINMALLOC * 4) - pos)); |
---|
1489 | usleep(200000); |
---|
1490 | #else |
---|
1491 | readlen = dvbread(dmxnode, buf, pos, (MINMALLOC * 4) - pos, 100000); |
---|
1492 | usleep(1000); |
---|
1493 | #endif |
---|
1494 | if(readlen < 0) readlen = 0; |
---|
1495 | head = buf; |
---|
1496 | pos += readlen; |
---|
1497 | } |
---|
1498 | |
---|
1499 | end: |
---|
1500 | #ifdef SIMULATE |
---|
1501 | close(fd); |
---|
1502 | #endif |
---|
1503 | dmxclose(dmxnode, -1); |
---|
1504 | free(buf); |
---|
1505 | return 0; |
---|
1506 | } |
---|
1507 | |
---|
1508 | void epgthreadfunc(struct stimerthread* self) |
---|
1509 | { |
---|
1510 | debug(1000, "in"); |
---|
1511 | char* tmpstr = NULL; |
---|
1512 | |
---|
1513 | //wait for right time |
---|
1514 | while(self->aktion != STOP && time(NULL) < 1072224000) // 01.01.2004 |
---|
1515 | usleep(1 * 1000000); |
---|
1516 | |
---|
1517 | debug(400, "start epg thread on aktiv channel"); |
---|
1518 | |
---|
1519 | if(self->notfirst == 0) |
---|
1520 | { |
---|
1521 | debug(400, "read epg data from file"); |
---|
1522 | status.deloldepg = time(NULL); |
---|
1523 | tmpstr = createpath(getconfig("epg_path", NULL), "epg.dat"); |
---|
1524 | readepg(tmpstr); |
---|
1525 | free(tmpstr); tmpstr = NULL; |
---|
1526 | } |
---|
1527 | |
---|
1528 | readeit(self, NULL, NULL, 0); |
---|
1529 | |
---|
1530 | debug(400, "end epg thread on aktiv channel"); |
---|
1531 | debug(1000, "out"); |
---|
1532 | } |
---|
1533 | |
---|
1534 | #endif |
---|