Files
easy7zip/CPP/7zip/Archive/BZip2/BZip2Update.cpp
Igor Pavlov 173c07e166 4.59 beta
2016-05-28 00:15:56 +01:00

75 lines
1.9 KiB
C++
Executable File

// BZip2Update.cpp
#include "StdAfx.h"
#include "../../Common/ProgressUtils.h"
#include "../../Common/CreateCoder.h"
#include "Windows/PropVariant.h"
#include "BZip2Update.h"
namespace NArchive {
namespace NBZip2 {
static const CMethodId kMethodId_BZip2 = 0x040202;
HRESULT UpdateArchive(
DECL_EXTERNAL_CODECS_LOC_VARS
UInt64 unpackSize,
ISequentialOutStream *outStream,
int indexInClient,
UInt32 dictionary,
UInt32 numPasses,
#ifdef COMPRESS_MT
UInt32 numThreads,
#endif
IArchiveUpdateCallback *updateCallback)
{
RINOK(updateCallback->SetTotal(unpackSize));
UInt64 complexity = 0;
RINOK(updateCallback->SetCompleted(&complexity));
CMyComPtr<ISequentialInStream> fileInStream;
RINOK(updateCallback->GetStream(indexInClient, &fileInStream));
CLocalProgress *localProgressSpec = new CLocalProgress;
CMyComPtr<ICompressProgressInfo> localProgress = localProgressSpec;
localProgressSpec->Init(updateCallback, true);
CMyComPtr<ICompressCoder> encoder;
RINOK(CreateCoder(
EXTERNAL_CODECS_LOC_VARS
kMethodId_BZip2, encoder, true));
if (!encoder)
return E_NOTIMPL;
CMyComPtr<ICompressSetCoderProperties> setCoderProperties;
encoder.QueryInterface(IID_ICompressSetCoderProperties, &setCoderProperties);
if (setCoderProperties)
{
NWindows::NCOM::CPropVariant properties[] =
{
dictionary,
numPasses
#ifdef COMPRESS_MT
, numThreads
#endif
};
PROPID propIDs[] =
{
NCoderPropID::kDictionarySize,
NCoderPropID::kNumPasses
#ifdef COMPRESS_MT
, NCoderPropID::kNumThreads
#endif
};
RINOK(setCoderProperties->SetCoderProperties(propIDs, properties, sizeof(propIDs) / sizeof(propIDs[0])));
}
RINOK(encoder->Code(fileInStream, outStream, NULL, NULL, localProgress));
return updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK);
}
}}