diff options
Diffstat (limited to 'CPP/7zip/Archive/Common/CoderMixer2ST.cpp')
-rwxr-xr-x | CPP/7zip/Archive/Common/CoderMixer2ST.cpp | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/CPP/7zip/Archive/Common/CoderMixer2ST.cpp b/CPP/7zip/Archive/Common/CoderMixer2ST.cpp new file mode 100755 index 00000000..c01b776d --- /dev/null +++ b/CPP/7zip/Archive/Common/CoderMixer2ST.cpp @@ -0,0 +1,238 @@ +// CoderMixer2ST.cpp + +#include "StdAfx.h" + +#include "CoderMixer2ST.h" + +namespace NCoderMixer2 { + +CCoderMixer2ST::CCoderMixer2ST() {} + +CCoderMixer2ST::~CCoderMixer2ST(){ } + +void CCoderMixer2ST::SetBindInfo(const CBindInfo &bindInfo) +{ + _bindInfo = bindInfo; +} + +void CCoderMixer2ST::AddCoderCommon(bool isMain) +{ + const CCoderStreamsInfo &csi = _bindInfo.Coders[_coders.Size()]; + _coders.Add(CSTCoderInfo(csi.NumInStreams, csi.NumOutStreams, isMain)); +} + +void CCoderMixer2ST::AddCoder(ICompressCoder *coder, bool isMain) +{ + AddCoderCommon(isMain); + _coders.Back().Coder = coder; +} + +void CCoderMixer2ST::AddCoder2(ICompressCoder2 *coder, bool isMain) +{ + AddCoderCommon(isMain); + _coders.Back().Coder2 = coder; +} + +void CCoderMixer2ST::ReInit() { } + +HRESULT CCoderMixer2ST::GetInStream( + ISequentialInStream **inStreams, const UInt64 **inSizes, + UInt32 streamIndex, ISequentialInStream **inStreamRes) +{ + CMyComPtr<ISequentialInStream> seqInStream; + int i; + for(i = 0; i < _bindInfo.InStreams.Size(); i++) + if (_bindInfo.InStreams[i] == streamIndex) + { + seqInStream = inStreams[i]; + *inStreamRes = seqInStream.Detach(); + return S_OK; + } + int binderIndex = _bindInfo.FindBinderForInStream(streamIndex); + if (binderIndex < 0) + return E_INVALIDARG; + + UInt32 coderIndex, coderStreamIndex; + _bindInfo.FindOutStream(_bindInfo.BindPairs[binderIndex].OutIndex, + coderIndex, coderStreamIndex); + + CCoderInfo &coder = _coders[coderIndex]; + if (!coder.Coder) + return E_NOTIMPL; + coder.Coder.QueryInterface(IID_ISequentialInStream, &seqInStream); + if (!seqInStream) + return E_NOTIMPL; + + UInt32 startIndex = _bindInfo.GetCoderInStreamIndex(coderIndex); + + CMyComPtr<ICompressSetInStream> setInStream; + if (!coder.Coder) + return E_NOTIMPL; + coder.Coder.QueryInterface(IID_ICompressSetInStream, &setInStream); + if (!setInStream) + return E_NOTIMPL; + + if (coder.NumInStreams > 1) + return E_NOTIMPL; + for (i = 0; i < (int)coder.NumInStreams; i++) + { + CMyComPtr<ISequentialInStream> seqInStream2; + RINOK(GetInStream(inStreams, inSizes, startIndex + i, &seqInStream2)); + RINOK(setInStream->SetInStream(seqInStream2)); + } + *inStreamRes = seqInStream.Detach(); + return S_OK; +} + +HRESULT CCoderMixer2ST::GetOutStream( + ISequentialOutStream **outStreams, const UInt64 **outSizes, + UInt32 streamIndex, ISequentialOutStream **outStreamRes) +{ + CMyComPtr<ISequentialOutStream> seqOutStream; + int i; + for(i = 0; i < _bindInfo.OutStreams.Size(); i++) + if (_bindInfo.OutStreams[i] == streamIndex) + { + seqOutStream = outStreams[i]; + *outStreamRes = seqOutStream.Detach(); + return S_OK; + } + int binderIndex = _bindInfo.FindBinderForOutStream(streamIndex); + if (binderIndex < 0) + return E_INVALIDARG; + + UInt32 coderIndex, coderStreamIndex; + _bindInfo.FindInStream(_bindInfo.BindPairs[binderIndex].InIndex, + coderIndex, coderStreamIndex); + + CCoderInfo &coder = _coders[coderIndex]; + if (!coder.Coder) + return E_NOTIMPL; + coder.Coder.QueryInterface(IID_ISequentialOutStream, &seqOutStream); + if (!seqOutStream) + return E_NOTIMPL; + + UInt32 startIndex = _bindInfo.GetCoderOutStreamIndex(coderIndex); + + CMyComPtr<ICompressSetOutStream> setOutStream; + if (!coder.Coder) + return E_NOTIMPL; + coder.Coder.QueryInterface(IID_ICompressSetOutStream, &setOutStream); + if (!setOutStream) + return E_NOTIMPL; + + if (coder.NumOutStreams > 1) + return E_NOTIMPL; + for (i = 0; i < (int)coder.NumOutStreams; i++) + { + CMyComPtr<ISequentialOutStream> seqOutStream2; + RINOK(GetOutStream(outStreams, outSizes, startIndex + i, &seqOutStream2)); + RINOK(setOutStream->SetOutStream(seqOutStream2)); + } + *outStreamRes = seqOutStream.Detach(); + return S_OK; +} + + +STDMETHODIMP CCoderMixer2ST::Code(ISequentialInStream **inStreams, + const UInt64 **inSizes, + UInt32 numInStreams, + ISequentialOutStream **outStreams, + const UInt64 **outSizes, + UInt32 numOutStreams, + ICompressProgressInfo *progress) +{ + if (numInStreams != (UInt32)_bindInfo.InStreams.Size() || + numOutStreams != (UInt32)_bindInfo.OutStreams.Size()) + return E_INVALIDARG; + + // Find main coder + int _mainCoderIndex = -1; + int i; + for (i = 0; i < _coders.Size(); i++) + if (_coders[i].IsMain) + { + _mainCoderIndex = i; + break; + } + if (_mainCoderIndex < 0) + for (i = 0; i < _coders.Size(); i++) + if (_coders[i].NumInStreams > 1) + { + if (_mainCoderIndex >= 0) + return E_NOTIMPL; + _mainCoderIndex = i; + } + if (_mainCoderIndex < 0) + _mainCoderIndex = 0; + + // _mainCoderIndex = 0; + // _mainCoderIndex = _coders.Size() - 1; + CCoderInfo &mainCoder = _coders[_mainCoderIndex]; + + CObjectVector< CMyComPtr<ISequentialInStream> > seqInStreams; + CObjectVector< CMyComPtr<ISequentialOutStream> > seqOutStreams; + UInt32 startInIndex = _bindInfo.GetCoderInStreamIndex(_mainCoderIndex); + UInt32 startOutIndex = _bindInfo.GetCoderOutStreamIndex(_mainCoderIndex); + for (i = 0; i < (int)mainCoder.NumInStreams; i++) + { + CMyComPtr<ISequentialInStream> seqInStream; + RINOK(GetInStream(inStreams, inSizes, startInIndex + i, &seqInStream)); + seqInStreams.Add(seqInStream); + } + for (i = 0; i < (int)mainCoder.NumOutStreams; i++) + { + CMyComPtr<ISequentialOutStream> seqOutStream; + RINOK(GetOutStream(outStreams, outSizes, startOutIndex + i, &seqOutStream)); + seqOutStreams.Add(seqOutStream); + } + CRecordVector< ISequentialInStream * > seqInStreamsSpec; + CRecordVector< ISequentialOutStream * > seqOutStreamsSpec; + for (i = 0; i < (int)mainCoder.NumInStreams; i++) + seqInStreamsSpec.Add(seqInStreams[i]); + for (i = 0; i < (int)mainCoder.NumOutStreams; i++) + seqOutStreamsSpec.Add(seqOutStreams[i]); + + for (i = 0; i < _coders.Size(); i++) + { + if (i == _mainCoderIndex) + continue; + CCoderInfo &coder = _coders[i]; + CMyComPtr<ICompressSetOutStreamSize> setOutStreamSize; + coder.Coder.QueryInterface(IID_ICompressSetOutStreamSize, &setOutStreamSize); + if (setOutStreamSize) + { + RINOK(setOutStreamSize->SetOutStreamSize(coder.OutSizePointers[0])); + } + } + if (mainCoder.Coder) + { + RINOK(mainCoder.Coder->Code( + seqInStreamsSpec[0], seqOutStreamsSpec[0], + mainCoder.InSizePointers[0], mainCoder.OutSizePointers[0], + progress)); + } + else + { + RINOK(mainCoder.Coder2->Code( + &seqInStreamsSpec.Front(), + &mainCoder.InSizePointers.Front(), mainCoder.NumInStreams, + &seqOutStreamsSpec.Front(), + &mainCoder.OutSizePointers.Front(), mainCoder.NumOutStreams, + progress)); + } + CMyComPtr<IOutStreamFlush> flush; + seqOutStreams.Front().QueryInterface(IID_IOutStreamFlush, &flush); + if (flush) + return flush->Flush(); + return S_OK; +} + +/* +UInt64 CCoderMixer2ST::GetWriteProcessedSize(UInt32 binderIndex) const +{ + return _streamBinders[binderIndex].ProcessedSize; +} +*/ + +} |