Esempi in C++ (Cpp) per SetOutStreamSize

Esempio n. 1

File: PpmdDecoder.cpp Progetto: DXMonster/android_external_lzma

STDMETHODIMP CDecoder::Code(ISequentialInStream *inStream, ISequentialOutStream *outStream,
    const UInt64 * /* inSize */, const UInt64 *outSize, ICompressProgressInfo *progress)
{
  if (!_outBuf)
  {
    _outBuf = (Byte *)::MidAlloc(kBufSize);
    if (!_outBuf)
      return E_OUTOFMEMORY;
  }
  
  _inStream.Stream = inStream;
  SetOutStreamSize(outSize);

  do
  {
    const UInt64 startPos = _processedSize;
    HRESULT res = CodeSpec(_outBuf, kBufSize);
    size_t processed = (size_t)(_processedSize - startPos);
    RINOK(WriteStream(outStream, _outBuf, processed));
    RINOK(res);
    if (_status == kStatus_Finished)
      break;
    if (progress)
    {
      UInt64 inSize = _inStream.GetProcessed();
      RINOK(progress->SetRatioInfo(&inSize, &_processedSize));
    }
  }
  while (!_outSizeDefined || _processedSize < _outSize);
  return S_OK;
}

Esempio n. 2

File: LzmaDecoder.cpp Progetto: SaketaChalamchala/DisassemblyAccuracy

STDMETHODIMP CDecoder::Code(ISequentialInStream *inStream, ISequentialOutStream *outStream,
    const UInt64 * /* inSize */, const UInt64 *outSize, ICompressProgressInfo *progress)
{
  if (_inBuf == 0)
    return E_INVALIDARG;
  SetOutStreamSize(outSize);
  return CodeSpec(inStream, outStream, progress);
}

Esempio n. 3

File: DeflateDecoder.cpp Progetto: basinilya/7zip

HRESULT CCoder::Code(ISequentialInStream *inStream, ISequentialOutStream *outStream,
    const UInt64 * /* inSize */, const UInt64 *outSize, ICompressProgressInfo *progress)
{
  SetInStream(inStream);
  SetOutStreamSize(outSize);
  HRESULT res = CodeReal(outStream, outSize, progress);
  ReleaseInStream();
  return res;
}

Esempio n. 4

File: LzmaDecoder.cpp Progetto: Dark1X/u-boot_mod

STDMETHODIMP CDecoder::Code(ISequentialInStream *inStream, ISequentialOutStream *outStream,
    const UInt64 * /* inSize */, const UInt64 *outSize, ICompressProgressInfo *progress)
{
  if (_inBuf == 0)
    return S_FALSE;
  SetOutStreamSize(outSize);

  for (;;)
  {
    if (_inPos == _inSize)
    {
      _inPos = _inSize = 0;
      RINOK(inStream->Read(_inBuf, kInBufSize, &_inSize));
    }

    SizeT dicPos = _state.dicPos;
    SizeT curSize = _state.dicBufSize - dicPos;
    const UInt32 kStepSize = ((UInt32)1 << 22);
    if (curSize > kStepSize)
      curSize = (SizeT)kStepSize;
    
    ELzmaFinishMode finishMode = LZMA_FINISH_ANY;
    if (_outSizeDefined)
    {
      const UInt64 rem = _outSize - _outSizeProcessed;
      if (rem < curSize)
      {
        curSize = (SizeT)rem;
        if (FinishStream)
          finishMode = LZMA_FINISH_END;
      }
    }

    SizeT inSizeProcessed = _inSize - _inPos;
    ELzmaStatus status;
    SRes res = LzmaDec_DecodeToDic(&_state, dicPos + curSize, _inBuf + _inPos, &inSizeProcessed, finishMode, &status);

    _inPos += (UInt32)inSizeProcessed;
    _inSizeProcessed += inSizeProcessed;
    SizeT outSizeProcessed = _state.dicPos - dicPos;
    _outSizeProcessed += outSizeProcessed;

    bool finished = (inSizeProcessed == 0 && outSizeProcessed == 0);
    bool stopDecoding = (_outSizeDefined && _outSizeProcessed >= _outSize);

    if (res != 0 || _state.dicPos == _state.dicBufSize || finished || stopDecoding)
    {
      HRESULT res2 = WriteStream(outStream, _state.dic, _state.dicPos);
      if (res != 0)
        return S_FALSE;
      RINOK(res2);
      if (stopDecoding)
        return S_OK;
      if (finished)
        return (status == LZMA_STATUS_FINISHED_WITH_MARK ? S_OK : S_FALSE);
    }
    if (_state.dicPos == _state.dicBufSize)
      _state.dicPos = 0;

    if (progress != NULL)
    {
      RINOK(progress->SetRatioInfo(&_inSizeProcessed, &_outSizeProcessed));
    }
  }
}