internal SRes LzmaEnc_CodeOneMemBlock(bool reInit, P<byte> dest, ref long destLen, uint desiredPackSize, ref uint unpackSize)
{
CSeqOutStreamBuf outStream = new CSeqOutStreamBuf();
outStream.mData = dest;
outStream.mRem = destLen;
outStream.mOverflow = false;
mWriteEndMark = false;
mFinished = false;
mResult = SZ_OK;
if (reInit)
LzmaEnc_Init();
LzmaEnc_InitPrices();
ulong nowPos64 = mNowPos64;
mRC.RangeEnc_Init();
mRC.mOutStream = outStream;
SRes res = LzmaEnc_CodeOneBlock(true, desiredPackSize, unpackSize);
unpackSize = (uint)(mNowPos64 - nowPos64);
destLen -= outStream.mRem;
if (outStream.mOverflow)
return SZ_ERROR_OUTPUT_EOF;
return res;
}
public SRes LzmaEnc_MemEncode(P<byte> dest, ref long destLen, P<byte> src, long srcLen, bool writeEndMark, ICompressProgress progress, ISzAlloc alloc, ISzAlloc allocBig)
{
CSeqOutStreamBuf outStream = new CSeqOutStreamBuf();
LzmaEnc_SetInputBuf(src, srcLen);
outStream.mData = dest;
outStream.mRem = destLen;
outStream.mOverflow = false;
mWriteEndMark = writeEndMark;
mRC.mOutStream = outStream;
SRes res = LzmaEnc_MemPrepare(src, srcLen, 0, alloc, allocBig);
if (res == SZ_OK)
res = LzmaEnc_Encode2(progress);
destLen -= outStream.mRem;
if (outStream.mOverflow)
return SZ_ERROR_OUTPUT_EOF;
return res;
}
