1 | diff --git a/mythtv/libs/libmythtv/eitcache.cpp b/mythtv/libs/libmythtv/eitcache.cpp |
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2 | index d42dacd..96bc57d 100644 |
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3 | --- a/mythtv/libs/libmythtv/eitcache.cpp |
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4 | +++ b/mythtv/libs/libmythtv/eitcache.cpp |
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5 | @@ -12,11 +12,13 @@ |
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6 | #include "mythdb.h" |
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7 | #include "mythlogging.h" |
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8 | #include "mythdate.h" |
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9 | +#include "mpegtables.h" |
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10 | |
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11 | #define LOC QString("EITCache: ") |
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12 | |
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13 | // Highest version number. version is 5bits |
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14 | const uint EITCache::kVersionMax = 31; |
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15 | +const uint EITCache::kVersionInvalid = 32; |
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16 | |
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17 | EITCache::EITCache() |
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18 | : accessCnt(0), hitCnt(0), tblChgCnt(0), verChgCnt(0), |
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19 | @@ -71,7 +73,7 @@ static inline uint extract_table_id(uint64_t sig) |
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20 | |
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21 | static inline uint extract_version(uint64_t sig) |
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22 | { |
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23 | - return (sig >> 32) & 0x1f; |
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24 | + return (sig >> 32) & 0xff; |
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25 | } |
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26 | |
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27 | static inline uint extract_endtime(uint64_t sig) |
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28 | @@ -248,7 +250,8 @@ event_map_t * EITCache::LoadChannel(uint chanid) |
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29 | { |
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30 | uint eventid = query.value(0).toUInt(); |
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31 | uint tableid = query.value(1).toUInt(); |
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32 | - uint version = query.value(2).toUInt(); |
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33 | + uint version = kVersionInvalid; // Ignore stored version beacuse the version has probably wrapped |
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34 | + // by the time we read this! |
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35 | uint endtime = query.value(3).toUInt(); |
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36 | |
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37 | (*eventMap)[eventid] = construct_sig(tableid, version, endtime, false); |
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38 | @@ -309,10 +312,12 @@ void EITCache::WriteToDB(void) |
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39 | |
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40 | |
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41 | bool EITCache::IsNewEIT(uint chanid, uint tableid, uint version, |
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42 | - uint eventid, uint endtime) |
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43 | + uint eventid, uint endtime, bool &bEventMayCauseReschedule) |
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44 | { |
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45 | accessCnt++; |
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46 | |
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47 | + bEventMayCauseReschedule = false; |
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48 | + |
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49 | if (accessCnt % 500000 == 50000) |
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50 | { |
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51 | LOG(VB_EIT, LOG_INFO, GetStatistics()); |
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52 | @@ -343,29 +348,114 @@ bool EITCache::IsNewEIT(uint chanid, uint tableid, uint version, |
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53 | |
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54 | event_map_t * eventMap = channelMap[chanid]; |
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55 | event_map_t::iterator it = eventMap->find(eventid); |
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56 | + bool bEntryUpdated = false; |
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57 | + |
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58 | if (it != eventMap->end()) |
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59 | { |
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60 | - if (extract_table_id(*it) > tableid) |
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61 | - { |
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62 | - // EIT from lower (ie. better) table number |
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63 | - tblChgCnt++; |
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64 | - } |
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65 | - else if ((extract_table_id(*it) == tableid) && |
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66 | - ((extract_version(*it) < version) || |
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67 | - ((extract_version(*it) == kVersionMax) && |
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68 | - version < kVersionMax))) |
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69 | + uint cached_tableid = extract_table_id(*it); |
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70 | + uint cached_version = extract_version(*it); |
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71 | + uint cached_endtime = extract_endtime(*it); |
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72 | + if ((TableID::PF_EIT == tableid) || (TableID::PF_EITo == tableid)) |
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73 | { |
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74 | - // EIT updated version on current table |
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75 | - verChgCnt++; |
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76 | + // tableid is for PF table |
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77 | + if ((TableID::PF_EIT == cached_tableid) || (TableID::PF_EITo == cached_tableid)) |
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78 | + { |
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79 | + // Already seen a PF table so check version |
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80 | + // and update if it has changed |
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81 | + if ((kVersionInvalid == cached_version) || |
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82 | + (cached_version < version) || |
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83 | + ((kVersionMax == cached_version) && (version < kVersionMax))) |
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84 | + { |
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85 | + LOG(VB_EIT, LOG_INFO, LOC + QString("PF table version change - new (%1 %2) old (%3 %4) eventid %5 for chanid %6") |
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86 | + .arg(QString().sprintf("%02x", tableid)).arg(QString().sprintf("%02x", version)) |
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87 | + .arg(QString().sprintf("%02x", cached_tableid)).arg(QString().sprintf("%02x", cached_version)) |
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88 | + .arg(eventid).arg(chanid)); |
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89 | + verChgCnt++; |
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90 | + bEntryUpdated = true; |
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91 | + if (cached_endtime != endtime) |
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92 | + bEventMayCauseReschedule = true; |
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93 | + } |
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94 | + else |
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95 | + { |
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96 | + // EIT data previously seen |
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97 | + hitCnt++; |
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98 | + return false; |
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99 | + } |
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100 | + } |
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101 | + else |
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102 | + { |
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103 | + // Old entry is in SC table |
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104 | + LOG(VB_EIT, LOG_INFO, LOC + QString("SC to PF tableid change - new (%1 %2) old (%3 %4) eventid %5 for chanid %6") |
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105 | + .arg(QString().sprintf("%02x", tableid)).arg(QString().sprintf("%02x", version)) |
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106 | + .arg(QString().sprintf("%02x", cached_tableid)).arg(QString().sprintf("%02x", cached_version)) |
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107 | + .arg(eventid).arg(chanid)); |
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108 | + bEntryUpdated = true; |
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109 | + if (cached_endtime != endtime) |
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110 | + bEventMayCauseReschedule = true; |
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111 | + } |
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112 | } |
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113 | else |
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114 | { |
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115 | - // EIT data previously seen |
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116 | - hitCnt++; |
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117 | - return false; |
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118 | + // tableid is for SC table |
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119 | + if ((TableID::PF_EIT == cached_tableid) || (TableID::PF_EITo == cached_tableid)) |
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120 | + { |
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121 | + // Already seen a PF table |
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122 | + hitCnt++; |
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123 | + return false; |
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124 | + } |
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125 | + else if ((cached_tableid & 0x0f) == (tableid & 0x0f)) |
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126 | + { |
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127 | + // Already seen in this segment of the table so check version |
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128 | + // and update if it has changed |
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129 | + if ((kVersionInvalid == cached_version) || |
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130 | + (cached_version < version) || |
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131 | + ((kVersionMax == cached_version) && (version < kVersionMax))) |
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132 | + { |
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133 | + LOG(VB_EIT, LOG_INFO, LOC + QString("SC table version change - new (%1 %2) old (%3 %4) eventid %5 for chanid %6") |
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134 | + .arg(QString().sprintf("%02x", tableid)).arg(QString().sprintf("%02x", version)) |
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135 | + .arg(QString().sprintf("%02x", cached_tableid)).arg(QString().sprintf("%02x", cached_version)) |
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136 | + .arg(eventid).arg(chanid)); |
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137 | + verChgCnt++; |
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138 | + bEntryUpdated = true; |
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139 | + if (cached_endtime != endtime) |
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140 | + bEventMayCauseReschedule = true; |
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141 | + } |
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142 | + else |
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143 | + { |
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144 | + // EIT data previously seen |
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145 | + hitCnt++; |
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146 | + return false; |
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147 | + } |
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148 | + } |
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149 | + else if ((cached_tableid & 0x0f) > (tableid < 0x0f)) |
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150 | + { |
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151 | + LOG(VB_EIT, LOG_INFO, LOC + QString("SC tableid change - new (%1 %2) old (%3 %4) eventid %5 for chanid %6") |
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152 | + .arg(QString().sprintf("%02x", tableid)).arg(QString().sprintf("%02x", version)) |
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153 | + .arg(QString().sprintf("%02x", cached_tableid)).arg(QString().sprintf("%02x", cached_version)) |
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154 | + .arg(eventid).arg(chanid)); |
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155 | + bEntryUpdated = true; |
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156 | + if (cached_endtime != endtime) |
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157 | + bEventMayCauseReschedule = true; |
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158 | + } |
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159 | + else |
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160 | + { |
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161 | + // Already seen this segment of SC table |
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162 | + hitCnt++; |
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163 | + return false; |
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164 | + } |
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165 | } |
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166 | } |
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167 | + else |
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168 | + bEventMayCauseReschedule = true; |
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169 | |
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170 | + if (bEntryUpdated) |
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171 | + LOG(VB_EIT, LOG_INFO, LOC + QString("Updated entry - table (%1 %2) eventid %3 for chanid %4 reschedule %5") |
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172 | + .arg(QString().sprintf("%02x", tableid)).arg(QString().sprintf("%02x", version)) |
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173 | + .arg(eventid).arg(chanid).arg(bEventMayCauseReschedule)); |
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174 | + else |
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175 | + LOG(VB_EIT, LOG_INFO, LOC + QString("New entry - table (%1 %2) eventid %3 for chanid %4 reschedule %5") |
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176 | + .arg(QString().sprintf("%02x", tableid)).arg(QString().sprintf("%02x", version)) |
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177 | + .arg(eventid).arg(chanid).arg(bEventMayCauseReschedule)); |
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178 | eventMap->insert(eventid, construct_sig(tableid, version, endtime, true)); |
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179 | entryCnt++; |
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180 | diff --git a/mythtv/libs/libmythtv/eitcache.h b/mythtv/libs/libmythtv/eitcache.h |
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181 | index 330b9aa..92668a4 100644 |
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182 | --- a/mythtv/libs/libmythtv/eitcache.h |
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183 | +++ b/mythtv/libs/libmythtv/eitcache.h |
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184 | @@ -26,7 +26,7 @@ class EITCache |
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185 | ~EITCache(); |
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186 | |
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187 | bool IsNewEIT(uint chanid, uint tableid, uint version, |
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188 | - uint eventid, uint endtime); |
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189 | + uint eventid, uint endtime, bool &bEventMayCauseReschedule); |
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190 | |
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191 | uint PruneOldEntries(uint utc_timestamp); |
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192 | void WriteToDB(void); |
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193 | @@ -35,7 +35,7 @@ class EITCache |
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194 | QString GetStatistics(void) const; |
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195 | |
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196 | private: |
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197 | - event_map_t * LoadChannel(uint chanid); |
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198 | + event_map_t * LoadChannel(uint chanid, bool firstLoad); |
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199 | void WriteChannelToDB(uint chanid); |
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200 | |
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201 | // event key cache |
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202 | @@ -55,6 +55,7 @@ class EITCache |
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203 | uint wrongChannelHitCnt; |
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204 | |
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205 | static const uint kVersionMax; |
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206 | + static const uint kVersionInvalid; |
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207 | |
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208 | public: |
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209 | static MTV_PUBLIC void ClearChannelLocks(void);diff --git a/mythtv/libs/libmythtv/eithelper.cpp b/mythtv/libs/libmythtv/eithelper.cpp |
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210 | index 9ee2cc8..3e335af 100644 |
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211 | --- a/mythtv/libs/libmythtv/eithelper.cpp |
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212 | +++ b/mythtv/libs/libmythtv/eithelper.cpp |
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213 | @@ -61,7 +61,7 @@ uint EITHelper::GetListSize(void) const |
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214 | * |
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215 | * \return Returns number of events inserted into DB. |
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216 | */ |
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217 | -uint EITHelper::ProcessEvents(void) |
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218 | +uint EITHelper::ProcessEvents(uint &rescheduleRequiredCount) |
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219 | { |
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220 | QMutexLocker locker(&eitList_lock); |
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221 | uint insertCount = 0; |
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222 | @@ -77,7 +77,12 @@ uint EITHelper::ProcessEvents(void) |
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223 | |
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224 | eitfixup->Fix(*event); |
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225 | |
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226 | - insertCount += event->UpdateDB(query, 1000); |
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227 | + bool rescheduleRequired; |
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228 | + |
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229 | + insertCount += event->UpdateDB(query, 1000, rescheduleRequired); |
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230 | + |
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231 | + if (rescheduleRequired) |
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232 | + rescheduleRequiredCount++; |
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233 | |
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234 | delete event; |
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235 | eitList_lock.lock(); |
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236 | @@ -90,14 +95,14 @@ uint EITHelper::ProcessEvents(void) |
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237 | { |
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238 | LOG(VB_EIT, LOG_INFO, |
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239 | LOC + QString("Added %1 events -- complete(%2) " |
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240 | - "incomplete(%3) unmatched(%4)") |
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241 | + "incomplete(%3) unmatched(%4) reschedule(%5)") |
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242 | .arg(insertCount).arg(db_events.size()) |
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243 | - .arg(incomplete_events.size()).arg(unmatched_etts.size())); |
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244 | + .arg(incomplete_events.size()).arg(unmatched_etts.size()).arg(rescheduleRequiredCount)); |
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245 | } |
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246 | else |
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247 | { |
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248 | LOG(VB_EIT, LOG_INFO, |
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249 | - LOC + QString("Added %1 events").arg(insertCount)); |
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250 | + LOC + QString("Added %1 events - reschedule %2").arg(insertCount).arg(rescheduleRequiredCount)); |
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251 | } |
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252 | |
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253 | return insertCount; |
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254 | @@ -285,6 +290,9 @@ static inline void parse_dvb_component_descriptors(desc_list_t list, |
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255 | |
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256 | void EITHelper::AddEIT(const DVBEventInformationTable *eit) |
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257 | { |
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258 | + // Skip if not current |
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259 | + if (!eit->IsCurrent()) |
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260 | + return; |
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261 | uint descCompression = (eit->TableID() > 0x80) ? 2 : 1; |
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262 | uint fix = fixup.value(eit->OriginalNetworkID() << 16); |
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263 | fix |= fixup.value((((uint64_t)eit->TSID()) << 32) | |
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264 | @@ -305,8 +313,9 @@ void EITHelper::AddEIT(const DVBEventInformationTable *eit) |
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265 | for (uint i = 0; i < eit->EventCount(); i++) |
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266 | { |
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267 | // Skip event if we have already processed it before... |
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268 | + bool bEventMayCauseReschedule; |
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269 | if (!eitcache->IsNewEIT(chanid, tableid, version, eit->EventID(i), |
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270 | - eit->EndTimeUnixUTC(i))) |
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271 | + eit->EndTimeUnixUTC(i), bEventMayCauseReschedule)) |
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272 | { |
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273 | continue; |
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274 | } |
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275 | @@ -473,8 +482,33 @@ void EITHelper::AddEIT(const DVBEventInformationTable *eit) |
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276 | subtitle_type, |
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277 | audio_props, |
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278 | video_props, stars, |
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279 | - seriesId, programId); |
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280 | - |
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281 | + seriesId, programId, bEventMayCauseReschedule); |
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282 | + |
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283 | +/* // If the event is from the now next table and the seriesId and programId are present |
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284 | + // then test whether any recording rules match the seriesId amd programId. If not |
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285 | + // then discard the event. |
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286 | + // For a less argressive discard policy swap the following two lines |
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287 | + //if (((0x4e == tableid) || (0x4f == tableid)) && (!seriesId.isEmpty() || !programId.isEmpty())) |
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288 | + if ((0x4e == tableid) || (0x4f == tableid)) |
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289 | + { |
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290 | + // Fix up the seriesId and programId |
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291 | + DBEventEIT tempEvent(*event); |
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292 | + tempEvent.fixup = EITFixUp::kFixGenericDVB; |
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293 | + eitfixup->Fix(tempEvent); |
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294 | + MSqlQuery query(MSqlQuery::InitCon()); |
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295 | + query.prepare("SELECT EXISTS(SELECT * FROM record WHERE seriesid = :SERIESID AND programid = :PROGRAMID)"); |
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296 | + query.bindValue(":SERIESID", tempEvent.seriesId); |
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297 | + query.bindValue(":PROGRAMID", tempEvent.programId); |
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298 | + if (!query.exec()) |
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299 | + MythDB::DBError("AddEIT", query); |
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300 | + if (query.next()) |
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301 | + if (!query.value(0).toBool()) |
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302 | + { |
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303 | + LOG(VB_EIT, LOG_INFO, LOC + QString("Discarding now next event - eventid %1").arg(eit->EventID(i))); |
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304 | + continue; |
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305 | + } |
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306 | + LOG(VB_EIT, LOG_INFO, LOC + QString("Adding now next event to queue - eventid %1").arg(eit->EventID(i))); |
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307 | + }*/ |
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308 | db_events.enqueue(event); |
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309 | } |
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310 | } |
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311 | @@ -559,7 +593,8 @@ void EITHelper::AddEIT(const PremiereContentInformationTable *cit) |
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312 | } |
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313 | |
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314 | // Skip event if we have already processed it before... |
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315 | - if (!eitcache->IsNewEIT(chanid, tableid, version, contentid, endtime)) |
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316 | + bool bEventMayCauseReschedule; |
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317 | + if (!eitcache->IsNewEIT(chanid, tableid, version, contentid, endtime, bEventMayCauseReschedule)) |
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318 | { |
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319 | continue; |
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320 | } |
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321 | @@ -580,7 +615,7 @@ void EITHelper::AddEIT(const PremiereContentInformationTable *cit) |
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322 | subtitle_type, |
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323 | audio_props, |
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324 | video_props, 0.0, |
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325 | - "", ""); |
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326 | + "", "", bEventMayCauseReschedule); |
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327 | |
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328 | db_events.enqueue(event); |
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329 | }diff --git a/mythtv/libs/libmythtv/eithelper.h b/mythtv/libs/libmythtv/eithelper.h |
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330 | index 790d86e..3a11c86 100644 |
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331 | --- a/mythtv/libs/libmythtv/eithelper.h |
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332 | +++ b/mythtv/libs/libmythtv/eithelper.h |
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333 | @@ -62,7 +62,7 @@ class EITHelper |
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334 | virtual ~EITHelper(); |
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335 | |
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336 | uint GetListSize(void) const; |
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337 | - uint ProcessEvents(void); |
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338 | + uint ProcessEvents(uint &rescheduleRequiredCount); |
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339 | |
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340 | uint GetGPSOffset(void) const { return (uint) (0 - gps_offset); } |
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341 | diff --git a/mythtv/libs/libmythtv/eitscanner.cpp b/mythtv/libs/libmythtv/eitscanner.cpp |
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342 | index 0c2a70e..f61f886 100644 |
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343 | --- a/mythtv/libs/libmythtv/eitscanner.cpp |
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344 | +++ b/mythtv/libs/libmythtv/eitscanner.cpp |
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345 | @@ -79,6 +79,7 @@ void EITScanner::run(void) |
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346 | |
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347 | MythTimer t; |
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348 | uint eitCount = 0; |
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349 | + uint rescheduleRequiredCount = 0; |
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350 | |
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351 | while (!exitThread) |
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352 | { |
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353 | @@ -102,7 +103,7 @@ void EITScanner::run(void) |
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354 | |
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355 | if (list_size) |
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356 | { |
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357 | - eitCount += eitHelper->ProcessEvents(); |
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358 | + eitCount += eitHelper->ProcessEvents(rescheduleRequiredCount); |
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359 | t.start(); |
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360 | } |
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361 | |
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362 | @@ -113,7 +114,14 @@ void EITScanner::run(void) |
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363 | LOG(VB_EIT, LOG_INFO, |
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364 | LOC_ID + QString("Added %1 EIT Events").arg(eitCount)); |
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365 | eitCount = 0; |
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366 | - RescheduleRecordings(); |
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367 | + |
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368 | + LOG(VB_EIT, LOG_INFO, LOC + QString("rescheduleRequiredCount %1").arg(rescheduleRequiredCount)); |
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369 | + |
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370 | + if (rescheduleRequiredCount) |
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371 | + { |
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372 | + rescheduleRequiredCount = 0; |
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373 | + RescheduleRecordings(); |
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374 | + } |
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375 | } |
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376 | |
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377 | if (activeScan && (MythDate::current() > activeScanNextTrig)) |
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378 | @@ -124,7 +132,11 @@ void EITScanner::run(void) |
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379 | LOG(VB_EIT, LOG_INFO, |
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380 | LOC_ID + QString("Added %1 EIT Events").arg(eitCount)); |
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381 | eitCount = 0; |
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382 | - RescheduleRecordings(); |
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383 | + if (rescheduleRequiredCount) |
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384 | + { |
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385 | + rescheduleRequiredCount = 0; |
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386 | + RescheduleRecordings(); |
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387 | + } |
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388 | } |
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389 | |
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390 | if (activeScanNextChan == activeScanChannels.end())diff --git a/mythtv/libs/libmythtv/programdata.cpp b/mythtv/libs/libmythtv/programdata.cpp |
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391 | index 06e822f..a21eff3 100644 |
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392 | --- a/mythtv/libs/libmythtv/programdata.cpp |
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393 | +++ b/mythtv/libs/libmythtv/programdata.cpp |
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394 | @@ -750,6 +750,30 @@ uint DBEvent::InsertDB(MSqlQuery &query, uint chanid) const |
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395 | return 1; |
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396 | } |
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397 | |
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398 | +uint DBEventEIT::UpdateDB(MSqlQuery &query, int match_threshold, bool &RescheduleRequired) const |
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399 | +{ |
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400 | + RescheduleRequired = false; |
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401 | + if (!DBEvent::UpdateDB(query, chanid, match_threshold)) |
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402 | + return 0; |
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403 | + |
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404 | + if (eventMayCauseReschedule) |
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405 | + { |
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406 | + MSqlQuery localquery(MSqlQuery::InitCon()); |
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407 | + localquery.prepare("SELECT EXISTS(SELECT * FROM record WHERE seriesid = :SERIESID AND programid = :PROGRAMID)"); |
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408 | + localquery.bindValue(":SERIESID", seriesId); |
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409 | + localquery.bindValue(":PROGRAMID", programId); |
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410 | + if (!localquery.exec()) |
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411 | + MythDB::DBError("AddEIT", query); |
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412 | + if (query.next()) |
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413 | + if (!query.value(0).toBool()) |
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414 | + RescheduleRequired = true; |
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415 | + LOG(VB_EIT, LOG_INFO, |
---|
416 | + LOC + QString("Checking reschedule - required %1").arg(RescheduleRequired)); |
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417 | + } |
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418 | + |
---|
419 | + return 1; |
---|
420 | +} |
---|
421 | + |
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422 | ProgInfo::ProgInfo(const ProgInfo &other) : |
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423 | DBEvent(other.listingsource) |
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424 | {diff --git a/mythtv/libs/libmythtv/programdata.h b/mythtv/libs/libmythtv/programdata.h |
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425 | index 9c484e6..d8e3583 100644 |
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426 | --- a/mythtv/libs/libmythtv/programdata.h |
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427 | +++ b/mythtv/libs/libmythtv/programdata.h |
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428 | @@ -184,11 +184,13 @@ class MTV_PUBLIC DBEventEIT : public DBEvent |
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429 | unsigned char _audioProps, |
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430 | unsigned char _videoProps, |
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431 | float _stars, |
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432 | - const QString &_seriesId, const QString &_programId) : |
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433 | + const QString &_seriesId, |
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434 | + const QString &_programId, |
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435 | + bool _eventMayCauseReschedule) : |
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436 | DBEvent(_title, _subtitle, _desc, _category, _category_type, |
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437 | _start, _end, _subtitleType, _audioProps, _videoProps, |
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438 | _stars, _seriesId, _programId, kListingSourceEIT), |
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439 | - chanid(_chanid), fixup(_fixup) |
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440 | + chanid(_chanid), fixup(_fixup), eventMayCauseReschedule(_eventMayCauseReschedule) |
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441 | { |
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442 | } |
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443 | |
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444 | @@ -206,14 +208,12 @@ class MTV_PUBLIC DBEventEIT : public DBEvent |
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445 | { |
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446 | } |
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447 | |
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448 | - uint UpdateDB(MSqlQuery &query, int match_threshold) const |
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449 | - { |
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450 | - return DBEvent::UpdateDB(query, chanid, match_threshold); |
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451 | - } |
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452 | + uint UpdateDB(MSqlQuery &query, int match_threshold, bool &RescheduleRequired) const; |
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453 | |
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454 | public: |
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455 | uint32_t chanid; |
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456 | uint32_t fixup; |
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457 | + bool eventMayCauseReschedule; |
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458 | }; |
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459 | |
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460 | class MTV_PUBLIC ProgInfo : public DBEvent |
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