public void TestManagedIncludeDllCompression(string testDataFile, SerializiableTestClass testClass)
{
try
{
using (FileStream fs = File.Create(testDataFile))
{
var encoder = new LZMA.CLzma2Enc(LZMA.ISzAlloc.SmallAlloc, LZMA.ISzAlloc.BigAlloc);
ObjectSerializer <SerializiableTestClass> testClassObjectSerializer = new ObjectSerializer <SerializiableTestClass>();
MemoryStream ms = new MemoryStream(testClassObjectSerializer.SerializeToByteArray(testClass));
byte[] byteArrayToEncode = ms.ToArray();
ms = null;
GC.Collect();
SharedSettings settings = new SharedSettings
{
Algo = 2,
UseV2 = true,
DictSize = 0x2000000,
Level = 5,
BTMode = 1,
NumHashBytes = 4,
WriteEndMark = 1,
NumThreads = 8,
NumTotalThreads = 8,
LC = 3,
LP = 0,
MC = 32,
FB = 32,
PB = 4,
NumBlockThreads = 8,
Variant = 1,
};
settings.Src = new PZ(byteArrayToEncode);
settings.Dst = new PZ(new byte[byteArrayToEncode.Length]);
LZMA_Compress(settings);
fs.Write(settings.Dst.Buffer, 0, settings.WrittenSize);
fs.Flush();
fs.Close();
//LZMA.ISeqOutStream encoderOutputStream= new LZMA.CSeqOutStream();
//encoder.Lzma2Enc_Encode(fs, ms, null);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
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();
}
