public void LzmaCompress(SharedSettings s)
{
int srcBase = s.Src.Offset;
int dstBase = s.Dst.Offset;
LZMA.CLzma2EncProps props = new LZMA.CLzma2EncProps();
props.Lzma2EncProps_Init();
props.mLzmaProps.mLevel = s.ActualLevel;
props.mLzmaProps.mDictSize = (uint)s.ActualDictSize;
props.mLzmaProps.mLC = s.ActualLC;
props.mLzmaProps.mLP = s.ActualLP;
props.mLzmaProps.mPB = s.ActualPB;
props.mLzmaProps.mAlgo = s.ActualAlgo;
props.mLzmaProps.mFB = s.ActualFB;
props.mLzmaProps.mBtMode = s.ActualBTMode;
props.mLzmaProps.mNumHashBytes = s.ActualNumHashBytes;
props.mLzmaProps.mMC = s.ActualMC;
props.mLzmaProps.mWriteEndMark = s.ActualWriteEndMark;
props.mLzmaProps.mNumThreads = s.ActualNumThreads;
props.mBlockSize = s.ActualBlockSize;
props.mNumBlockThreads = s.ActualNumBlockThreads;
props.mNumTotalThreads = s.ActualNumTotalThreads;
LZMA.ISeqInStream input = new CSeqInStream(s);
LZMA.ISeqOutStream output = new CSeqOutStream(s);
var encoder = new LZMA.CLzma2Enc(LZMA.ISzAlloc.SmallAlloc, LZMA.ISzAlloc.BigAlloc);
var res = encoder.Lzma2Enc_SetProps(props);
if (res != LZMA.SZ_OK)
{
throw new Exception("Lzma2Compress/SetProps failed: " + res);
}
res = encoder.Lzma2Enc_Encode(output, input, null);
if (res != LZMA.SZ_OK)
{
throw new Exception("Lzma2Compress/Encode failed: " + res);
}
s.WrittenSize = s.Dst.Offset - dstBase;
s.Enc = new PZ(new[] { encoder.Lzma2Enc_WriteProperties() });
encoder.Lzma2Enc_Destroy();
s.Src.Length += s.Src.Offset - srcBase;
s.Src.Offset = srcBase;
s.Dst.Length += s.Dst.Offset - dstBase;
s.Dst.Offset = dstBase;
}
public void LzmaCompress(SharedSettings s)
{
int srcBase = s.Src.Offset;
int dstBase = s.Dst.Offset;
LZMA.CLzma2EncProps props = new LZMA.CLzma2EncProps();
props.Lzma2EncProps_Init();
props.mLzmaProps.mLevel = s.ActualLevel;
props.mLzmaProps.mDictSize = (uint)s.ActualDictSize;
props.mLzmaProps.mLC = s.ActualLC;
props.mLzmaProps.mLP = s.ActualLP;
props.mLzmaProps.mPB = s.ActualPB;
props.mLzmaProps.mAlgo = s.ActualAlgo;
props.mLzmaProps.mFB = s.ActualFB;
props.mLzmaProps.mBtMode = s.ActualBTMode;
props.mLzmaProps.mNumHashBytes = s.ActualNumHashBytes;
props.mLzmaProps.mMC = s.ActualMC;
props.mLzmaProps.mWriteEndMark = s.ActualWriteEndMark;
props.mLzmaProps.mNumThreads = s.ActualNumThreads;
props.mBlockSize = s.ActualBlockSize;
props.mNumBlockThreads = s.ActualNumBlockThreads;
props.mNumTotalThreads = s.ActualNumTotalThreads;
LZMA.ISeqInStream input = new CSeqInStream(s);
LZMA.ISeqOutStream output = new CSeqOutStream(s);
var encoder = new LZMA.CLzma2Enc(LZMA.ISzAlloc.SmallAlloc, LZMA.ISzAlloc.BigAlloc);
var res = encoder.Lzma2Enc_SetProps(props);
if(res != LZMA.SZ_OK)
throw new Exception("Lzma2Compress/SetProps failed: " + res);
res = encoder.Lzma2Enc_Encode(output, input, null);
if(res != LZMA.SZ_OK)
throw new Exception("Lzma2Compress/Encode failed: " + res);
s.WrittenSize = s.Dst.Offset - dstBase;
s.Enc = new PZ(new[] { encoder.Lzma2Enc_WriteProperties() });
encoder.Lzma2Enc_Destroy();
s.Src.Length += s.Src.Offset - srcBase;
s.Src.Offset = srcBase;
s.Dst.Length += s.Dst.Offset - dstBase;
s.Dst.Offset = dstBase;
}
protected override void EncoderThreadLoop()
{
var settings = new LZMA.CLzma2EncProps(mEncoderProps);
if (mThreadCount.HasValue)
settings.mNumBlockThreads = mThreadCount.Value;
var encoder = new LZMA.CLzma2Enc(LZMA.ISzAlloc.SmallAlloc, LZMA.ISzAlloc.BigAlloc);
var res = encoder.Lzma2Enc_SetProps(settings);
if (res != LZMA.SZ_OK)
throw new InvalidOperationException();
mSettings = encoder.Lzma2Enc_WriteProperties();
res = encoder.Lzma2Enc_Encode(mOutputHelper, mInputHelper, null);
if (res != LZMA.SZ_OK)
throw new InvalidOperationException();
encoder.Lzma2Enc_Destroy();
}
internal Lzma2Encoder(int? threadCount, LZMA.CLzma2EncProps encoderProps)
{
mThreadCount = threadCount;
mSyncObject = new object();
mOutputHelper = new LZMA.CSeqOutStream(WriteOutputHelper);
mInputHelper = new LZMA.CSeqInStream(ReadInputHelper);
if (encoderProps != null)
{
mEncoderProps = encoderProps;
}
else
{
mEncoderProps = new LZMA.CLzma2EncProps();
mEncoderProps.Lzma2EncProps_Init();
}
StartThread("LZMA 2 Stream Buffer Thread");
}
