| Int64 Impala::Core::Stream::RgbDataSrcInfo::DumpIndexHashes | ( | char * | buffer, | |
| const int | maxChars | |||
| ) | const [inline] |
Definition at line 129 of file RgbDataSrcInfo.h.
References DumpHashValue(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::Get1(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::Get4(), HASH_SIZE, ILOG_ERROR, ILOG_WARN, mIndex, MISSING_FRAME_HASH, and Impala::Core::Table::Table::Size().
Referenced by Impala::Core::VideoSet::VideoIndexValidator::HandleNewFile(), and Impala::Application::DataServer::WriteVideoAsHashes().
00130 { 00131 const int nrOfIndexedFrames = mIndex->Size(); 00132 const int maxFrameNr = mIndex->Get1(nrOfIndexedFrames - 1); 00133 00134 int indx = 0; 00135 Int64 bytesWritten = 0; 00136 int frameNr = 0; 00137 while (indx < nrOfIndexedFrames) 00138 { 00139 String hash; 00140 const int frameNrFromIndexEntry = mIndex->Get1(indx); 00141 if (frameNr < frameNrFromIndexEntry) 00142 { 00143 ILOG_WARN("Index contains no entry for frame #" << frameNr); 00144 hash = MISSING_FRAME_HASH; 00145 } 00146 else 00147 { 00148 if (frameNr > frameNrFromIndexEntry) 00149 { 00150 ILOG_ERROR("[DumpIndexHashes] Index contains inconsistency for frame #" << 00151 frameNrFromIndexEntry << " at table position " << indx << 00152 " (zero based)"); 00153 } 00154 const String hash32(mIndex->Get4(indx).GetData(), HASH_SIZE); 00155 hash = String(hash32.c_str()); // (dummy) hashes may be shorter 00156 indx++; 00157 } 00158 bytesWritten = DumpHashValue(buffer, maxChars, bytesWritten, hash); 00159 if (bytesWritten < 0) 00160 return -1; 00161 frameNr++; 00162 } 00163 return bytesWritten; 00164 }
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