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120 lines
3.5 KiB
C++
120 lines
3.5 KiB
C++
// CoderMixer2.cpp
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#include "StdAfx.h"
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#include "CoderMixer2.h"
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namespace NCoderMixer {
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CBindReverseConverter::CBindReverseConverter(const CBindInfo &srcBindInfo):
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_srcBindInfo(srcBindInfo)
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{
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srcBindInfo.GetNumStreams(NumSrcInStreams, _numSrcOutStreams);
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UInt32 j;
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_srcInToDestOutMap.ClearAndSetSize(NumSrcInStreams);
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DestOutToSrcInMap.ClearAndSetSize(NumSrcInStreams);
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for (j = 0; j < NumSrcInStreams; j++)
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{
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_srcInToDestOutMap[j] = 0;
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DestOutToSrcInMap[j] = 0;
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}
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_srcOutToDestInMap.ClearAndSetSize(_numSrcOutStreams);
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_destInToSrcOutMap.ClearAndSetSize(_numSrcOutStreams);
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for (j = 0; j < _numSrcOutStreams; j++)
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{
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_srcOutToDestInMap[j] = 0;
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_destInToSrcOutMap[j] = 0;
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}
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UInt32 destInOffset = 0;
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UInt32 destOutOffset = 0;
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UInt32 srcInOffset = NumSrcInStreams;
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UInt32 srcOutOffset = _numSrcOutStreams;
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for (int i = srcBindInfo.Coders.Size() - 1; i >= 0; i--)
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{
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const CCoderStreamsInfo &srcCoderInfo = srcBindInfo.Coders[i];
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srcInOffset -= srcCoderInfo.NumInStreams;
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srcOutOffset -= srcCoderInfo.NumOutStreams;
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UInt32 j;
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for (j = 0; j < srcCoderInfo.NumInStreams; j++, destOutOffset++)
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{
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UInt32 index = srcInOffset + j;
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_srcInToDestOutMap[index] = destOutOffset;
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DestOutToSrcInMap[destOutOffset] = index;
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}
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for (j = 0; j < srcCoderInfo.NumOutStreams; j++, destInOffset++)
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{
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UInt32 index = srcOutOffset + j;
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_srcOutToDestInMap[index] = destInOffset;
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_destInToSrcOutMap[destInOffset] = index;
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}
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}
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}
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void CBindReverseConverter::CreateReverseBindInfo(CBindInfo &destBindInfo)
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{
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destBindInfo.Coders.ClearAndReserve(_srcBindInfo.Coders.Size());
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destBindInfo.BindPairs.ClearAndReserve(_srcBindInfo.BindPairs.Size());
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destBindInfo.InStreams.ClearAndReserve(_srcBindInfo.OutStreams.Size());
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destBindInfo.OutStreams.ClearAndReserve(_srcBindInfo.InStreams.Size());
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unsigned i;
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for (i = _srcBindInfo.Coders.Size(); i != 0;)
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{
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i--;
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const CCoderStreamsInfo &srcCoderInfo = _srcBindInfo.Coders[i];
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CCoderStreamsInfo destCoderInfo;
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destCoderInfo.NumInStreams = srcCoderInfo.NumOutStreams;
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destCoderInfo.NumOutStreams = srcCoderInfo.NumInStreams;
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destBindInfo.Coders.AddInReserved(destCoderInfo);
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}
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for (i = _srcBindInfo.BindPairs.Size(); i != 0;)
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{
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i--;
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const CBindPair &srcBindPair = _srcBindInfo.BindPairs[i];
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CBindPair destBindPair;
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destBindPair.InIndex = _srcOutToDestInMap[srcBindPair.OutIndex];
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destBindPair.OutIndex = _srcInToDestOutMap[srcBindPair.InIndex];
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destBindInfo.BindPairs.AddInReserved(destBindPair);
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}
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for (i = 0; i < _srcBindInfo.InStreams.Size(); i++)
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destBindInfo.OutStreams.AddInReserved(_srcInToDestOutMap[_srcBindInfo.InStreams[i]]);
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for (i = 0; i < _srcBindInfo.OutStreams.Size(); i++)
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destBindInfo.InStreams.AddInReserved(_srcOutToDestInMap[_srcBindInfo.OutStreams[i]]);
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}
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void SetSizes(const UInt64 **srcSizes, CRecordVector<UInt64> &sizes,
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CRecordVector<const UInt64 *> &sizePointers, UInt32 numItems)
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{
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sizes.ClearAndSetSize(numItems);
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sizePointers.ClearAndSetSize(numItems);
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for(UInt32 i = 0; i < numItems; i++)
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{
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if (!srcSizes || !srcSizes[i])
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{
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sizes[i] = 0;
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sizePointers[i] = NULL;
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}
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else
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{
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sizes[i] = *(srcSizes[i]);
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sizePointers[i] = &sizes[i];
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}
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}
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}
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void CCoderInfo2::SetCoderInfo(const UInt64 **inSizes, const UInt64 **outSizes)
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{
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SetSizes(inSizes, InSizes, InSizePointers, NumInStreams);
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SetSizes(outSizes, OutSizes, OutSizePointers, NumOutStreams);
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}
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}
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