public SRes Lzma2Enc_SetProps(CLzma2EncProps props)
{
TR("Lzma2Enc_SetProps:level", props.mLzmaProps.mLevel);
TR("Lzma2Enc_SetProps:dictSize", props.mLzmaProps.mDictSize);
TR("Lzma2Enc_SetProps:lc", props.mLzmaProps.mLC);
TR("Lzma2Enc_SetProps:lp", props.mLzmaProps.mLP);
TR("Lzma2Enc_SetProps:pb", props.mLzmaProps.mPB);
TR("Lzma2Enc_SetProps:algo", props.mLzmaProps.mAlgo);
TR("Lzma2Enc_SetProps:fb", props.mLzmaProps.mFB);
TR("Lzma2Enc_SetProps:btMode", props.mLzmaProps.mBtMode);
TR("Lzma2Enc_SetProps:numHashBytes", props.mLzmaProps.mNumHashBytes);
TR("Lzma2Enc_SetProps:mc", props.mLzmaProps.mMC);
TR("Lzma2Enc_SetProps:writeEndMark", props.mLzmaProps.mWriteEndMark);
TR("Lzma2Enc_SetProps:numThreads", props.mLzmaProps.mNumThreads);
TR("Lzma2Enc_SetProps:blockSize", checked ((int)props.mBlockSize));
TR("Lzma2Enc_SetProps:numBlockThreads", props.mNumBlockThreads);
TR("Lzma2Enc_SetProps:numTotalThreads", props.mNumTotalThreads);
CLzmaEncProps lzmaProps = new CLzmaEncProps(props.mLzmaProps);
lzmaProps.LzmaEncProps_Normalize();
if (lzmaProps.mLC + lzmaProps.mLP > LZMA2_LCLP_MAX)
{
return(SZ_ERROR_PARAM);
}
mProps = new CLzma2EncProps(props);
mProps.Lzma2EncProps_Normalize();
return(SZ_OK);
}
internal uint LzmaEncProps_GetDictSize()
{
CLzmaEncProps props = new CLzmaEncProps(this);
props.LzmaEncProps_Normalize();
return props.mDictSize;
}
public SRes LzmaEnc_SetProps(CLzmaEncProps props2)
{
TR("LzmaEnc_SetProps:level", props2.mLevel);
TR("LzmaEnc_SetProps:dictSize", props2.mDictSize);
TR("LzmaEnc_SetProps:lc", props2.mLC);
TR("LzmaEnc_SetProps:lp", props2.mLP);
TR("LzmaEnc_SetProps:pb", props2.mPB);
TR("LzmaEnc_SetProps:algo", props2.mAlgo);
TR("LzmaEnc_SetProps:fb", props2.mFB);
TR("LzmaEnc_SetProps:btMode", props2.mBtMode);
TR("LzmaEnc_SetProps:numHashBytes", props2.mNumHashBytes);
TR("LzmaEnc_SetProps:mc", props2.mMC);
TR("LzmaEnc_SetProps:writeEndMark", props2.mWriteEndMark);
TR("LzmaEnc_SetProps:numThreads", props2.mNumThreads);
CLzmaEncProps props = new CLzmaEncProps(props2);
props.LzmaEncProps_Normalize();
if (props.mLC > LZMA_LC_MAX
|| props.mLP > LZMA_LP_MAX
|| props.mPB > LZMA_PB_MAX
|| props.mDictSize > (1u << kDicLogSizeMaxCompress)
|| props.mDictSize > (1u << 30))
return SZ_ERROR_PARAM;
mDictSize = props.mDictSize;
uint fb = (uint)props.mFB;
if (fb < 5)
fb = 5;
if (fb > LZMA_MATCH_LEN_MAX)
fb = LZMA_MATCH_LEN_MAX;
mNumFastBytes = fb;
mLC = props.mLC;
mLP = props.mLP;
mPB = props.mPB;
mFastMode = (props.mAlgo == 0);
mMatchFinderBase.mBtMode = (props.mBtMode != 0);
uint numHashBytes = 4;
if (props.mBtMode != 0)
{
if (props.mNumHashBytes < 2)
numHashBytes = 2;
else if (props.mNumHashBytes < 4)
numHashBytes = (uint)props.mNumHashBytes;
}
mMatchFinderBase.mNumHashBytes = numHashBytes;
mMatchFinderBase.mCutValue = props.mMC;
mWriteEndMark = (props.mWriteEndMark != 0);
#if !_7ZIP_ST
mMultiThread = (props.mNumThreads > 1);
#endif
return SZ_OK;
}
public void Lzma2EncProps_Normalize()
{
CLzmaEncProps normalizedLzmaProps = new CLzmaEncProps(mLzmaProps);
normalizedLzmaProps.LzmaEncProps_Normalize();
int tempThreadsNormalized = normalizedLzmaProps.mNumThreads;
int tempThreads = mLzmaProps.mNumThreads;
int tempBlockThreads = mNumBlockThreads;
int tempTotalThreads = mNumTotalThreads;
if (tempBlockThreads > NUM_MT_CODER_THREADS_MAX)
{
tempBlockThreads = NUM_MT_CODER_THREADS_MAX;
}
if (tempTotalThreads <= 0)
{
if (tempBlockThreads <= 0)
{
tempBlockThreads = 1;
}
tempTotalThreads = tempThreadsNormalized * tempBlockThreads;
}
else if (tempBlockThreads <= 0)
{
tempBlockThreads = tempTotalThreads / tempThreadsNormalized;
if (tempBlockThreads == 0)
{
tempThreads = 1;
tempBlockThreads = tempTotalThreads;
}
if (tempBlockThreads > NUM_MT_CODER_THREADS_MAX)
{
tempBlockThreads = NUM_MT_CODER_THREADS_MAX;
}
}
else if (tempThreads <= 0)
{
tempThreads = tempTotalThreads / tempBlockThreads;
if (tempThreads == 0)
{
tempThreads = 1;
}
}
else
{
tempTotalThreads = tempThreadsNormalized * tempBlockThreads;
}
mLzmaProps.mNumThreads = tempThreads;
mNumBlockThreads = tempBlockThreads;
mNumTotalThreads = tempTotalThreads;
mLzmaProps.LzmaEncProps_Normalize();
if (mBlockSize == 0)
{
uint dictSize = mLzmaProps.mDictSize;
long blockSize = (long)dictSize << 2;
const uint kMinSize = 1 << 20;
const uint kMaxSize = 1 << 28;
if (blockSize < kMinSize)
{
blockSize = kMinSize;
}
if (blockSize > kMaxSize)
{
blockSize = kMaxSize;
}
if (blockSize < dictSize)
{
blockSize = dictSize;
}
mBlockSize = blockSize;
}
}
public SRes Lzma2Enc_SetProps(CLzma2EncProps props)
{
TR("Lzma2Enc_SetProps:level", props.mLzmaProps.mLevel);
TR("Lzma2Enc_SetProps:dictSize", props.mLzmaProps.mDictSize);
TR("Lzma2Enc_SetProps:lc", props.mLzmaProps.mLC);
TR("Lzma2Enc_SetProps:lp", props.mLzmaProps.mLP);
TR("Lzma2Enc_SetProps:pb", props.mLzmaProps.mPB);
TR("Lzma2Enc_SetProps:algo", props.mLzmaProps.mAlgo);
TR("Lzma2Enc_SetProps:fb", props.mLzmaProps.mFB);
TR("Lzma2Enc_SetProps:btMode", props.mLzmaProps.mBtMode);
TR("Lzma2Enc_SetProps:numHashBytes", props.mLzmaProps.mNumHashBytes);
TR("Lzma2Enc_SetProps:mc", props.mLzmaProps.mMC);
TR("Lzma2Enc_SetProps:writeEndMark", props.mLzmaProps.mWriteEndMark);
TR("Lzma2Enc_SetProps:numThreads", props.mLzmaProps.mNumThreads);
TR("Lzma2Enc_SetProps:blockSize", checked((int)props.mBlockSize));
TR("Lzma2Enc_SetProps:numBlockThreads", props.mNumBlockThreads);
TR("Lzma2Enc_SetProps:numTotalThreads", props.mNumTotalThreads);
CLzmaEncProps lzmaProps = new CLzmaEncProps(props.mLzmaProps);
lzmaProps.LzmaEncProps_Normalize();
if (lzmaProps.mLC + lzmaProps.mLP > LZMA2_LCLP_MAX)
return SZ_ERROR_PARAM;
mProps = new CLzma2EncProps(props);
mProps.Lzma2EncProps_Normalize();
return SZ_OK;
}
public void Lzma2EncProps_Normalize()
{
CLzmaEncProps normalizedLzmaProps = new CLzmaEncProps(mLzmaProps);
normalizedLzmaProps.LzmaEncProps_Normalize();
int tempThreadsNormalized = normalizedLzmaProps.mNumThreads;
int tempThreads = mLzmaProps.mNumThreads;
int tempBlockThreads = mNumBlockThreads;
int tempTotalThreads = mNumTotalThreads;
if (tempBlockThreads > NUM_MT_CODER_THREADS_MAX)
tempBlockThreads = NUM_MT_CODER_THREADS_MAX;
if (tempTotalThreads <= 0)
{
if (tempBlockThreads <= 0)
tempBlockThreads = 1;
tempTotalThreads = tempThreadsNormalized * tempBlockThreads;
}
else if (tempBlockThreads <= 0)
{
tempBlockThreads = tempTotalThreads / tempThreadsNormalized;
if (tempBlockThreads == 0)
{
tempThreads = 1;
tempBlockThreads = tempTotalThreads;
}
if (tempBlockThreads > NUM_MT_CODER_THREADS_MAX)
tempBlockThreads = NUM_MT_CODER_THREADS_MAX;
}
else if (tempThreads <= 0)
{
tempThreads = tempTotalThreads / tempBlockThreads;
if (tempThreads == 0)
tempThreads = 1;
}
else
{
tempTotalThreads = tempThreadsNormalized * tempBlockThreads;
}
mLzmaProps.mNumThreads = tempThreads;
mNumBlockThreads = tempBlockThreads;
mNumTotalThreads = tempTotalThreads;
mLzmaProps.LzmaEncProps_Normalize();
if (mBlockSize == 0)
{
uint dictSize = mLzmaProps.mDictSize;
long blockSize = (long)dictSize << 2;
const uint kMinSize = 1 << 20;
const uint kMaxSize = 1 << 28;
if (blockSize < kMinSize)
blockSize = kMinSize;
if (blockSize > kMaxSize)
blockSize = kMaxSize;
if (blockSize < dictSize)
blockSize = dictSize;
mBlockSize = blockSize;
}
}