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// MethodProps.h↩
↩
#ifndef __7Z_METHOD_PROPS_H↩
#define __7Z_METHOD_PROPS_H↩
↩
#include "../../Common/MyString.h"↩
#include "../../Common/Defs.h"↩
↩
#include "../../Windows/Defs.h"↩
↩
#include "../../Windows/PropVariant.h"↩
↩
#include "../ICoder.h"↩
↩
bool StringToBool(const wchar_t *s, bool &res);↩
HRESULT PROPVARIANT_to_bool(const PROPVARIANT &prop, bool &dest);↩
unsigned ParseStringToUInt32(const UString &srcString, UInt32 &number);↩
HRESULT ParsePropToUInt32(const UString &name, const PROPVARIANT &prop, UInt32 &resValue);↩
↩
HRESULT ParseMtProp(const UString &name, const PROPVARIANT &prop, UInt32 defaultNumThreads, UInt32 &numThreads);↩
↩
struct CProp↩
{↩
PROPID Id;↩
bool IsOptional;↩
NWindows::NCOM::CPropVariant Value;↩
CProp(): IsOptional(false) {}↩
};↩
↩
struct CProps↩
{↩
CObjectVector<CProp> Props;↩
↩
void Clear() { Props.Clear(); }↩
↩
bool AreThereNonOptionalProps() const↩
{↩
FOR_VECTOR (i, Props)↩
if (!Props[i].IsOptional)↩
return true;↩
return false;↩
}↩
↩
void AddProp32(PROPID propid, UInt32 val);↩
↩
void AddPropBool(PROPID propid, bool val);↩
↩
void AddProp_Ascii(PROPID propid, const char *s)↩
{↩
CProp &prop = Props.AddNew();↩
prop.IsOptional = true;↩
prop.Id = propid;↩
prop.Value = s;↩
}↩
↩
HRESULT SetCoderProps(ICompressSetCoderProperties *scp, const UInt64 *dataSizeReduce) const;↩
};↩
↩
class CMethodProps: public CProps↩
{↩
HRESULT SetParam(const UString &name, const UString &value);↩
public:↩
int GetLevel() const;↩
int Get_NumThreads() const↩
{↩
int i = FindProp(NCoderPropID::kNumThreads);↩
if (i >= 0)↩
if (Props[i].Value.vt == VT_UI4)↩
return (int)Props[i].Value.ulVal;↩
return -1;↩
}↩
↩
bool Get_DicSize(UInt32 &res) const↩
{↩
res = 0;↩
int i = FindProp(NCoderPropID::kDictionarySize);↩
if (i >= 0)↩
if (Props[i].Value.vt == VT_UI4)↩
{↩
res = Props[i].Value.ulVal;↩
return true;↩
}↩
return false;↩
}↩
↩
int FindProp(PROPID id) const;↩
↩
UInt32 Get_Lzma_Algo() const↩
{↩
int i = FindProp(NCoderPropID::kAlgorithm);↩
if (i >= 0)↩
if (Props[i].Value.vt == VT_UI4)↩
return Props[i].Value.ulVal;↩
return GetLevel() >= 5 ? 1 : 0;↩
}↩
↩
UInt32 Get_Lzma_DicSize() const↩
{↩
int i = FindProp(NCoderPropID::kDictionarySize);↩
if (i >= 0)↩
if (Props[i].Value.vt == VT_UI4)↩
return Props[i].Value.ulVal;↩
int level = GetLevel();↩
return level <= 5 ? (1 << (level * 2 + 14)) : (level == 6 ? (1 << 25) : (1 << 26));↩
}↩
↩
bool Get_Lzma_Eos() const↩
{↩
int i = FindProp(NCoderPropID::kEndMarker);↩
if (i >= 0)↩
{↩
const NWindows::NCOM::CPropVariant &val = Props[i].Value;↩
if (val.vt == VT_BOOL)↩
return VARIANT_BOOLToBool(val.boolVal);↩
}↩
return false;↩
}↩
↩
bool Are_Lzma_Model_Props_Defined() const↩
{↩
if (FindProp(NCoderPropID::kPosStateBits) >= 0) return true;↩
if (FindProp(NCoderPropID::kLitContextBits) >= 0) return true;↩
if (FindProp(NCoderPropID::kLitPosBits) >= 0) return true;↩
return false;↩
}↩
↩
UInt32 Get_Lzma_NumThreads() const↩
{↩
if (Get_Lzma_Algo() == 0)↩
return 1;↩
int numThreads = Get_NumThreads();↩
if (numThreads >= 0)↩
return numThreads < 2 ? 1 : 2;↩
return 2;↩
}↩
↩
int Get_Xz_NumThreads(UInt32 &lzmaThreads) const↩
{↩
lzmaThreads = 1;↩
int numThreads = Get_NumThreads();↩
if (numThreads >= 0 && numThreads <= 1)↩
return 1;↩
if (Get_Lzma_Algo() != 0)↩
lzmaThreads = 2;↩
return numThreads;↩
}↩
↩
UInt64 GetProp_BlockSize(PROPID id) const↩
{↩
int i = FindProp(id);↩
if (i >= 0)↩
{↩
const NWindows::NCOM::CPropVariant &val = Props[i].Value;↩
if (val.vt == VT_UI4) { return val.ulVal; }↩
if (val.vt == VT_UI8) { return val.uhVal.QuadPart; }↩
}↩
return 0;↩
}↩
↩
UInt64 Get_Xz_BlockSize() const↩
{↩
{↩
UInt64 blockSize1 = GetProp_BlockSize(NCoderPropID::kBlockSize);↩
UInt64 blockSize2 = GetProp_BlockSize(NCoderPropID::kBlockSize2);↩
UInt64 minSize = MyMin(blockSize1, blockSize2);↩
if (minSize != 0)↩
return minSize;↩
UInt64 maxSize = MyMax(blockSize1, blockSize2);↩
if (maxSize != 0)↩
return maxSize;↩
}↩
const UInt32 kMinSize = (UInt32)1 << 20;↩
const UInt32 kMaxSize = (UInt32)1 << 28;↩
UInt32 dictSize = Get_Lzma_DicSize();↩
UInt64 blockSize = (UInt64)dictSize << 2;↩
if (blockSize < kMinSize) blockSize = kMinSize;↩
if (blockSize > kMaxSize) blockSize = kMaxSize;↩
if (blockSize < dictSize) blockSize = dictSize;↩
blockSize += (kMinSize - 1);↩
blockSize &= ~(UInt64)(kMinSize - 1);↩
return blockSize;↩
}↩
↩
↩
UInt32 Get_BZip2_NumThreads(bool &fixedNumber) const↩
{↩
fixedNumber = false;↩
int numThreads = Get_NumThreads();↩
if (numThreads >= 0)↩
{↩
fixedNumber = true;↩
if (numThreads < 1) return 1;↩
const unsigned kNumBZip2ThreadsMax = 64;↩
if (numThreads > kNumBZip2ThreadsMax) return kNumBZip2ThreadsMax;↩
return numThreads;↩
}↩
return 1;↩
}↩
↩
UInt32 Get_BZip2_BlockSize() const↩
{↩
int i = FindProp(NCoderPropID::kDictionarySize);↩
if (i >= 0)↩
if (Props[i].Value.vt == VT_UI4)↩
{↩
UInt32 blockSize = Props[i].Value.ulVal;↩
const UInt32 kDicSizeMin = 100000;↩
const UInt32 kDicSizeMax = 900000;↩
if (blockSize < kDicSizeMin) blockSize = kDicSizeMin;↩
if (blockSize > kDicSizeMax) blockSize = kDicSizeMax;↩
return blockSize;↩
}↩
int level = GetLevel();↩
return 100000 * (level >= 5 ? 9 : (level >= 1 ? level * 2 - 1: 1));↩
}↩
↩
UInt32 Get_Ppmd_MemSize() const↩
{↩
int i = FindProp(NCoderPropID::kUsedMemorySize);↩
if (i >= 0)↩
if (Props[i].Value.vt == VT_UI4)↩
return Props[i].Value.ulVal;↩
int level = GetLevel();↩
return level >= 9 ? (192 << 20) : ((UInt32)1 << (level + 19));↩
}↩
↩
void AddProp_Level(UInt32 level)↩
{↩
AddProp32(NCoderPropID::kLevel, level);↩
}↩
↩
void AddProp_NumThreads(UInt32 numThreads)↩
{↩
AddProp32(NCoderPropID::kNumThreads, numThreads);↩
}↩
↩
void AddProp_EndMarker_if_NotFound(bool eos)↩
{↩
if (FindProp(NCoderPropID::kEndMarker) < 0)↩
AddPropBool(NCoderPropID::kEndMarker, eos);↩
}↩
↩
HRESULT ParseParamsFromString(const UString &srcString);↩
HRESULT ParseParamsFromPROPVARIANT(const UString &realName, const PROPVARIANT &value);↩
};↩
↩
class COneMethodInfo: public CMethodProps↩
{↩
public:↩
AString MethodName;↩
UString PropsString;↩
↩
void Clear()↩
{↩
CMethodProps::Clear();↩
MethodName.Empty();↩
PropsString.Empty();↩
}↩
bool IsEmpty() const { return MethodName.IsEmpty() && Props.IsEmpty(); }↩
HRESULT ParseMethodFromPROPVARIANT(const UString &realName, const PROPVARIANT &value);↩
HRESULT ParseMethodFromString(const UString &s);↩
};↩
↩
#endif↩