HRESULT CDecoder::Code(const CHeader &header, ISequentialOutStream *outStream, ICompressProgressInfo *progress) { if (header.FilterID > 1) return E_NOTIMPL; { CMyComPtr<ICompressSetDecoderProperties2> setDecoderProperties; _lzmaDecoder.QueryInterface(IID_ICompressSetDecoderProperties2, &setDecoderProperties); if (!setDecoderProperties) return E_NOTIMPL; RINOK(setDecoderProperties->SetDecoderProperties2(header.LzmaProps, 5)); } CMyComPtr<ICompressSetOutStream> setOutStream; bool filteredMode = (header.FilterID == 1); if (filteredMode) { _bcjStream.QueryInterface(IID_ICompressSetOutStream, &setOutStream); if (!setOutStream) return E_NOTIMPL; RINOK(setOutStream->SetOutStream(outStream)); outStream = _bcjStream; } const UInt64 *Size = header.HasSize() ? &header.Size : NULL; HRESULT res = _lzmaDecoderSpec->CodeResume(outStream, Size, progress); if (filteredMode) { CMyComPtr<IOutStreamFlush> flush; _bcjStream.QueryInterface(IID_IOutStreamFlush, &flush); if (flush) { HRESULT res2 = flush->Flush(); if (res == S_OK) res = res2; } HRESULT res2 = setOutStream->ReleaseOutStream(); if (res == S_OK) res = res2; } RINOK(res); if (header.HasSize()) if (_lzmaDecoderSpec->GetOutputProcessedSize() != header.Size) return S_FALSE; return S_OK; }
HRESULT CDecoder::Code(const CHeader &header, ISequentialOutStream *outStream, ICompressProgressInfo *progress) { if (header.FilterID > 1) return E_NOTIMPL; RINOK(_lzmaDecoderSpec->SetDecoderProperties2(header.LzmaProps, 5)); bool filteredMode = (header.FilterID == 1); if (filteredMode) { RINOK(_filterCoder->SetOutStream(outStream)); outStream = _bcjStream; RINOK(_filterCoder->SetOutStreamSize(NULL)); } const UInt64 *Size = header.HasSize() ? &header.Size : NULL; HRESULT res = _lzmaDecoderSpec->CodeResume(outStream, Size, progress); if (filteredMode) { { HRESULT res2 = _filterCoder->OutStreamFinish(); if (res == S_OK) res = res2; } HRESULT res2 = _filterCoder->ReleaseOutStream(); if (res == S_OK) res = res2; } RINOK(res); if (header.HasSize()) if (_lzmaDecoderSpec->GetOutputProcessedSize() != header.Size) return S_FALSE; return S_OK; }