HRESULT CEncoder::Encode(
DECL_EXTERNAL_CODECS_LOC_VARS
ISequentialInStream *inStream,
const UInt64 *inStreamSize, const UInt64 *inSizeForReduce,
CFolder &folderItem,
ISequentialOutStream *outStream,
CRecordVector<UInt64> &packSizes,
ICompressProgressInfo *compressProgress)
{
RINOK(EncoderConstr());
if (_mixerCoderSpec == NULL)
{
RINOK(CreateMixerCoder(EXTERNAL_CODECS_LOC_VARS inSizeForReduce));
}
_mixerCoderSpec->ReInit();
// _mixerCoderSpec->SetCoderInfo(0, NULL, NULL, progress);
CObjectVector<CInOutTempBuffer> inOutTempBuffers;
CObjectVector<CSequentialOutTempBufferImp *> tempBufferSpecs;
CObjectVector<CMyComPtr<ISequentialOutStream> > tempBuffers;
int numMethods = _bindInfo.Coders.Size();
int i;
for (i = 1; i < _bindInfo.OutStreams.Size(); i++)
{
inOutTempBuffers.Add(CInOutTempBuffer());
inOutTempBuffers.Back().Create();
inOutTempBuffers.Back().InitWriting();
}
for (i = 1; i < _bindInfo.OutStreams.Size(); i++)
{
CSequentialOutTempBufferImp *tempBufferSpec = new CSequentialOutTempBufferImp;
CMyComPtr<ISequentialOutStream> tempBuffer = tempBufferSpec;
tempBufferSpec->Init(&inOutTempBuffers[i - 1]);
tempBuffers.Add(tempBuffer);
tempBufferSpecs.Add(tempBufferSpec);
}
for (i = 0; i < numMethods; i++)
_mixerCoderSpec->SetCoderInfo(i, NULL, NULL);
if (_bindInfo.InStreams.IsEmpty())
return E_FAIL;
UInt32 mainCoderIndex, mainStreamIndex;
_bindInfo.FindInStream(_bindInfo.InStreams[0], mainCoderIndex, mainStreamIndex);
if (inStreamSize != NULL)
{
CRecordVector<const UInt64 *> sizePointers;
for (UInt32 i = 0; i < _bindInfo.Coders[mainCoderIndex].NumInStreams; i++)
if (i == mainStreamIndex)
sizePointers.Add(inStreamSize);
else
sizePointers.Add(NULL);
_mixerCoderSpec->SetCoderInfo(mainCoderIndex, &sizePointers.Front(), NULL);
}
// UInt64 outStreamStartPos;
// RINOK(stream->Seek(0, STREAM_SEEK_CUR, &outStreamStartPos));
CSequentialInStreamSizeCount2 *inStreamSizeCountSpec =
new CSequentialInStreamSizeCount2;
CMyComPtr<ISequentialInStream> inStreamSizeCount = inStreamSizeCountSpec;
CSequentialOutStreamSizeCount *outStreamSizeCountSpec =
new CSequentialOutStreamSizeCount;
CMyComPtr<ISequentialOutStream> outStreamSizeCount = outStreamSizeCountSpec;
inStreamSizeCountSpec->Init(inStream);
outStreamSizeCountSpec->SetStream(outStream);
outStreamSizeCountSpec->Init();
CRecordVector<ISequentialInStream *> inStreamPointers;
CRecordVector<ISequentialOutStream *> outStreamPointers;
inStreamPointers.Add(inStreamSizeCount);
outStreamPointers.Add(outStreamSizeCount);
for (i = 1; i < _bindInfo.OutStreams.Size(); i++)
outStreamPointers.Add(tempBuffers[i - 1]);
for (i = 0; i < _codersInfo.Size(); i++)
{
CCoderInfo &encodingInfo = _codersInfo[i];
CMyComPtr<ICryptoResetInitVector> resetInitVector;
_mixerCoderSpec->_coders[i].QueryInterface(IID_ICryptoResetInitVector, (void **)&resetInitVector);
if (resetInitVector != NULL)
{
resetInitVector->ResetInitVector();
}
CMyComPtr<ICompressWriteCoderProperties> writeCoderProperties;
_mixerCoderSpec->_coders[i].QueryInterface(IID_ICompressWriteCoderProperties, (void **)&writeCoderProperties);
if (writeCoderProperties != NULL)
{
CSequentialOutStreamImp *outStreamSpec = new CSequentialOutStreamImp;
CMyComPtr<ISequentialOutStream> outStream(outStreamSpec);
outStreamSpec->Init();
writeCoderProperties->WriteCoderProperties(outStream);
size_t size = outStreamSpec->GetSize();
encodingInfo.Props.SetCapacity(size);
memmove(encodingInfo.Props, outStreamSpec->GetBuffer(), size);
}
}
UInt32 progressIndex = mainCoderIndex;
for (i = 0; i + 1 < _codersInfo.Size(); i++)
{
UInt64 m = _codersInfo[i].MethodID;
if (m == k_Delta || m == k_BCJ || m == k_BCJ2)
progressIndex = i + 1;
}
_mixerCoderSpec->SetProgressCoderIndex(progressIndex);
RINOK(_mixerCoder->Code(&inStreamPointers.Front(), NULL, 1,
&outStreamPointers.Front(), NULL, outStreamPointers.Size(), compressProgress));
ConvertBindInfoToFolderItemInfo(_decompressBindInfo, _decompressionMethods,
folderItem);
packSizes.Add(outStreamSizeCountSpec->GetSize());
for (i = 1; i < _bindInfo.OutStreams.Size(); i++)
{
CInOutTempBuffer &inOutTempBuffer = inOutTempBuffers[i - 1];
RINOK(inOutTempBuffer.WriteToStream(outStream));
packSizes.Add(inOutTempBuffer.GetDataSize());
}
for (i = 0; i < (int)_bindReverseConverter->NumSrcInStreams; i++)
{
int binder = _bindInfo.FindBinderForInStream(
_bindReverseConverter->DestOutToSrcInMap[i]);
UInt64 streamSize;
if (binder < 0)
streamSize = inStreamSizeCountSpec->GetSize();
else
streamSize = _mixerCoderSpec->GetWriteProcessedSize(binder);
folderItem.UnpackSizes.Add(streamSize);
}
for (i = numMethods - 1; i >= 0; i--)
folderItem.Coders[numMethods - 1 - i].Props = _codersInfo[i].Props;
return S_OK;
}
