| void Impala::Core::Stream::Lavc::VideoAccessStrategy::ReadScanData | ( | CString | fileName | ) | [inline, protected] |
Definition at line 533 of file VideoAccessStrategy.h.
References FrameIsValid(), HASH_SIZE, ILOG_INFO, mBadFrameCount, mFrames, mLeadingBadFrameCount, mNrOfFrames, mPackets, mScanDataPresent, mVideoIsValid, Impala::Core::Table::Read(), Impala::Core::Table::Table::SetEmpty(), and Impala::Core::Table::Table::Size().
00534 { 00535 Util::IOBufferFile buf(fileName, true, false); 00536 00537 if (mPackets) 00538 mPackets->SetEmpty(); 00539 else 00540 mPackets = new PacketTable(1); 00541 Table::Read(mPackets, &buf); 00542 ILOG_INFO("Read " << mPackets->Size() << " packets from file"); 00543 00544 if (mFrames) 00545 mFrames->SetEmpty(); 00546 else 00547 mFrames = new FrameTable(Column::ColumnTem<Int32>(1), 00548 Column::ColumnTem<Int32>(1), 00549 Column::ColumnTem<Int32>(1), 00550 Column::ColumnTem<Int32>(1), 00551 Column::FixedStringColumn(HASH_SIZE, 1)); 00552 Table::Read(mFrames, &buf); 00553 ILOG_INFO("Read " << mFrames->Size() << " frames from file"); 00554 00555 bool oldScanDataPresent = mScanDataPresent; 00556 mScanDataPresent = true; 00557 mNrOfFrames = mFrames->Size(); 00558 mBadFrameCount = 0; 00559 mLeadingBadFrameCount = 0; 00560 for (int f = 0; f < mNrOfFrames; f++) 00561 if (!FrameIsValid(f)) 00562 { 00563 mBadFrameCount++; 00564 if (mBadFrameCount > f) 00565 mLeadingBadFrameCount++; 00566 } 00567 mVideoIsValid = true; 00568 mScanDataPresent = oldScanDataPresent; 00569 }
Here is the call graph for this function:
