mirror of
https://github.com/Xevion/easy7zip.git
synced 2025-12-08 14:07:00 -06:00
58069903d0
- updated zstd to latest devel release - lz4, lz5 and zstd is included now - all three support threading
100 lines
2.5 KiB
C++
100 lines
2.5 KiB
C++
// (C) 2016 Tino Reichardt
|
|
|
|
/**
|
|
* you can define LZ5_LEGACY_SUPPORT to be backwards compatible (0.1 .. 0.7)
|
|
* /TR 2016-10-01
|
|
*/
|
|
|
|
#define LZ5_STATIC_LINKING_ONLY
|
|
#include "../../../C/Alloc.h"
|
|
#include "../../../C/Threads.h"
|
|
#include "../../../C/lz5/lz5.h"
|
|
#include "../../../C/zstdmt/lz5mt.h"
|
|
|
|
#include "../../Windows/System.h"
|
|
#include "../../Common/Common.h"
|
|
#include "../../Common/MyCom.h"
|
|
#include "../ICoder.h"
|
|
#include "../Common/StreamUtils.h"
|
|
#include "../Common/RegisterCodec.h"
|
|
#include "../Common/ProgressMt.h"
|
|
|
|
struct Lz5Stream {
|
|
ISequentialInStream *inStream;
|
|
ISequentialOutStream *outStream;
|
|
ICompressProgressInfo *progress;
|
|
UInt64 *processedIn;
|
|
UInt64 *processedOut;
|
|
CCriticalSection *cs;
|
|
int flags;
|
|
};
|
|
|
|
extern int Lz5Read(void *Stream, LZ5MT_Buffer * in);
|
|
extern int Lz5Write(void *Stream, LZ5MT_Buffer * in);
|
|
|
|
namespace NCompress {
|
|
namespace NLZ5 {
|
|
|
|
struct DProps
|
|
{
|
|
DProps() { clear (); }
|
|
void clear ()
|
|
{
|
|
memset(this, 0, sizeof (*this));
|
|
_ver_major = LZ5_VERSION_MAJOR;
|
|
_ver_minor = LZ5_VERSION_MINOR;
|
|
_level = 1;
|
|
}
|
|
|
|
Byte _ver_major;
|
|
Byte _ver_minor;
|
|
Byte _level;
|
|
Byte _reserved[2];
|
|
};
|
|
|
|
class CDecoder:public ICompressCoder,
|
|
public ICompressSetDecoderProperties2,
|
|
public CMyUnknownImp
|
|
{
|
|
CMyComPtr < ISequentialInStream > _inStream;
|
|
|
|
DProps _props;
|
|
CCriticalSection cs;
|
|
|
|
UInt64 _processedIn;
|
|
UInt64 _processedOut;
|
|
UInt32 _inputSize;
|
|
UInt32 _numThreads;
|
|
|
|
HRESULT CDecoder::ErrorOut(size_t code);
|
|
HRESULT CodeSpec(ISequentialInStream *inStream, ISequentialOutStream *outStream, ICompressProgressInfo *progress);
|
|
HRESULT SetOutStreamSizeResume(const UInt64 *outSize);
|
|
|
|
public:
|
|
|
|
MY_QUERYINTERFACE_BEGIN2(ICompressCoder)
|
|
MY_QUERYINTERFACE_ENTRY(ICompressSetDecoderProperties2)
|
|
#ifndef NO_READ_FROM_CODER
|
|
MY_QUERYINTERFACE_ENTRY(ICompressSetInStream)
|
|
#endif
|
|
MY_QUERYINTERFACE_END
|
|
|
|
MY_ADDREF_RELEASE
|
|
STDMETHOD (Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream, const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
|
|
STDMETHOD (SetDecoderProperties2)(const Byte *data, UInt32 size);
|
|
STDMETHOD (SetOutStreamSize)(const UInt64 *outSize);
|
|
STDMETHODIMP CDecoder::SetNumberOfThreads(UInt32 numThreads);
|
|
|
|
#ifndef NO_READ_FROM_CODER
|
|
STDMETHOD (SetInStream)(ISequentialInStream *inStream);
|
|
STDMETHOD (ReleaseInStream)();
|
|
UInt64 GetInputProcessedSize() const { return _processedIn; }
|
|
#endif
|
|
HRESULT CodeResume(ISequentialOutStream *outStream, const UInt64 *outSize, ICompressProgressInfo *progress);
|
|
|
|
CDecoder();
|
|
virtual ~CDecoder();
|
|
};
|
|
|
|
}}
|