Files
easy7zip/CPP/7zip/Archive/Common/CoderMixer2ST.cpp
Igor Pavlov 54490d51d5 15.05
2016-05-28 00:16:54 +01:00

563 lines
14 KiB
C++

// CoderMixer2ST.cpp
#include "StdAfx.h"
#include "CoderMixer2ST.h"
STDMETHODIMP CSequentialInStreamCalcSize::Read(void *data, UInt32 size, UInt32 *processedSize)
{
UInt32 realProcessed = 0;
HRESULT result = S_OK;
if (_stream)
result = _stream->Read(data, size, &realProcessed);
_size += realProcessed;
if (size != 0 && realProcessed == 0)
_wasFinished = true;
if (processedSize)
*processedSize = realProcessed;
return result;
}
STDMETHODIMP COutStreamCalcSize::Write(const void *data, UInt32 size, UInt32 *processedSize)
{
HRESULT result = S_OK;
if (_stream)
result = _stream->Write(data, size, &size);
_size += size;
if (processedSize)
*processedSize = size;
return result;
}
STDMETHODIMP COutStreamCalcSize::Flush()
{
HRESULT result = S_OK;
if (_stream)
{
CMyComPtr<IOutStreamFlush> outStreamFlush;
_stream.QueryInterface(IID_IOutStreamFlush, &outStreamFlush);
if (outStreamFlush)
result = outStreamFlush->Flush();;
}
return result;
}
namespace NCoderMixer2 {
CMixerST::CMixerST(bool encodeMode):
CMixer(encodeMode)
{}
CMixerST::~CMixerST() {}
void CMixerST::AddCoder(ICompressCoder *coder, ICompressCoder2 *coder2, bool isFilter)
{
IsFilter_Vector.Add(isFilter);
const CCoderStreamsInfo &c = _bi.Coders[_coders.Size()];
CCoderST &c2 = _coders.AddNew();
c2.NumStreams = c.NumStreams;
c2.Coder = coder;
c2.Coder2 = coder2;
/*
if (isFilter)
{
c2.CanRead = true;
c2.CanWrite = true;
}
else
*/
{
IUnknown *unk = (coder ? (IUnknown *)coder : (IUnknown *)coder2);
{
CMyComPtr<ISequentialInStream> s;
unk->QueryInterface(IID_ISequentialInStream, (void**)&s);
c2.CanRead = (s != NULL);
}
{
CMyComPtr<ISequentialOutStream> s;
unk->QueryInterface(IID_ISequentialOutStream, (void**)&s);
c2.CanWrite = (s != NULL);
}
}
}
CCoder &CMixerST::GetCoder(unsigned index)
{
return _coders[index];
}
void CMixerST::ReInit() {}
HRESULT CMixerST::GetInStream2(
ISequentialInStream * const *inStreams, /* const UInt64 * const *inSizes, */
UInt32 outStreamIndex, ISequentialInStream **inStreamRes)
{
UInt32 coderIndex = outStreamIndex, coderStreamIndex = 0;
if (EncodeMode)
{
_bi.GetCoder_for_Stream(outStreamIndex, coderIndex, coderStreamIndex);
if (coderStreamIndex != 0)
return E_NOTIMPL;
}
const CCoder &coder = _coders[coderIndex];
CMyComPtr<ISequentialInStream> seqInStream;
coder.QueryInterface(IID_ISequentialInStream, (void **)&seqInStream);
if (!seqInStream)
return E_NOTIMPL;
UInt32 numInStreams = EncodeMode ? 1 : coder.NumStreams;
UInt32 startIndex = EncodeMode ? coderIndex : _bi.Coder_to_Stream[coderIndex];
bool isSet = false;
if (numInStreams == 1)
{
CMyComPtr<ICompressSetInStream> setStream;
coder.QueryInterface(IID_ICompressSetInStream, (void **)&setStream);
if (setStream)
{
CMyComPtr<ISequentialInStream> seqInStream2;
RINOK(GetInStream(inStreams, /* inSizes, */ startIndex + 0, &seqInStream2));
RINOK(setStream->SetInStream(seqInStream2));
isSet = true;
}
}
if (!isSet && numInStreams != 0)
{
CMyComPtr<ICompressSetInStream2> setStream2;
coder.QueryInterface(IID_ICompressSetInStream2, (void **)&setStream2);
if (!setStream2)
return E_NOTIMPL;
for (UInt32 i = 0; i < numInStreams; i++)
{
CMyComPtr<ISequentialInStream> seqInStream2;
RINOK(GetInStream(inStreams, /* inSizes, */ startIndex + i, &seqInStream2));
RINOK(setStream2->SetInStream2(i, seqInStream2));
}
}
*inStreamRes = seqInStream.Detach();
return S_OK;
}
HRESULT CMixerST::GetInStream(
ISequentialInStream * const *inStreams, /* const UInt64 * const *inSizes, */
UInt32 inStreamIndex, ISequentialInStream **inStreamRes)
{
CMyComPtr<ISequentialInStream> seqInStream;
{
int index = -1;
if (EncodeMode)
{
if (_bi.UnpackCoder == inStreamIndex)
index = 0;
}
else
index = _bi.FindStream_in_PackStreams(inStreamIndex);
if (index >= 0)
{
seqInStream = inStreams[index];
*inStreamRes = seqInStream.Detach();
return S_OK;
}
}
int bond = FindBond_for_Stream(
true, // forInputStream
inStreamIndex);
if (bond < 0)
return E_INVALIDARG;
RINOK(GetInStream2(inStreams, /* inSizes, */
_bi.Bonds[bond].Get_OutIndex(EncodeMode), &seqInStream));
while (_binderStreams.Size() <= (unsigned)bond)
_binderStreams.AddNew();
CStBinderStream &bs = _binderStreams[bond];
if (bs.StreamRef || bs.InStreamSpec)
return E_NOTIMPL;
CSequentialInStreamCalcSize *spec = new CSequentialInStreamCalcSize;
bs.StreamRef = spec;
bs.InStreamSpec = spec;
spec->SetStream(seqInStream);
spec->Init();
seqInStream = bs.InStreamSpec;
*inStreamRes = seqInStream.Detach();
return S_OK;
}
HRESULT CMixerST::GetOutStream(
ISequentialOutStream * const *outStreams, /* const UInt64 * const *outSizes, */
UInt32 outStreamIndex, ISequentialOutStream **outStreamRes)
{
CMyComPtr<ISequentialOutStream> seqOutStream;
{
int index = -1;
if (!EncodeMode)
{
if (_bi.UnpackCoder == outStreamIndex)
index = 0;
}
else
index = _bi.FindStream_in_PackStreams(outStreamIndex);
if (index >= 0)
{
seqOutStream = outStreams[index];
*outStreamRes = seqOutStream.Detach();
return S_OK;
}
}
int bond = FindBond_for_Stream(
false, // forInputStream
outStreamIndex);
if (bond < 0)
return E_INVALIDARG;
UInt32 inStreamIndex = _bi.Bonds[bond].Get_InIndex(EncodeMode);
UInt32 coderIndex = inStreamIndex;
UInt32 coderStreamIndex = 0;
if (!EncodeMode)
_bi.GetCoder_for_Stream(inStreamIndex, coderIndex, coderStreamIndex);
CCoder &coder = _coders[coderIndex];
/*
if (!coder.Coder)
return E_NOTIMPL;
*/
coder.QueryInterface(IID_ISequentialOutStream, (void **)&seqOutStream);
if (!seqOutStream)
return E_NOTIMPL;
UInt32 numOutStreams = EncodeMode ? coder.NumStreams : 1;
UInt32 startIndex = EncodeMode ? _bi.Coder_to_Stream[coderIndex]: coderIndex;
bool isSet = false;
if (numOutStreams == 1)
{
CMyComPtr<ICompressSetOutStream> setOutStream;
coder.Coder.QueryInterface(IID_ICompressSetOutStream, &setOutStream);
if (setOutStream)
{
CMyComPtr<ISequentialOutStream> seqOutStream2;
RINOK(GetOutStream(outStreams, /* outSizes, */ startIndex + 0, &seqOutStream2));
RINOK(setOutStream->SetOutStream(seqOutStream2));
isSet = true;
}
}
if (!isSet && numOutStreams != 0)
{
// return E_NOTIMPL;
// /*
CMyComPtr<ICompressSetOutStream2> setStream2;
coder.QueryInterface(IID_ICompressSetOutStream2, (void **)&setStream2);
if (!setStream2)
return E_NOTIMPL;
for (UInt32 i = 0; i < numOutStreams; i++)
{
CMyComPtr<ISequentialOutStream> seqOutStream2;
RINOK(GetOutStream(outStreams, startIndex + i, &seqOutStream2));
RINOK(setStream2->SetOutStream2(i, seqOutStream2));
}
// */
}
while (_binderStreams.Size() <= (unsigned)bond)
_binderStreams.AddNew();
CStBinderStream &bs = _binderStreams[bond];
if (bs.StreamRef || bs.OutStreamSpec)
return E_NOTIMPL;
COutStreamCalcSize *spec = new COutStreamCalcSize;
bs.StreamRef = (ISequentialOutStream *)spec;
bs.OutStreamSpec = spec;
spec->SetStream(seqOutStream);
spec->Init();
seqOutStream = bs.OutStreamSpec;
*outStreamRes = seqOutStream.Detach();
return S_OK;
}
static HRESULT GetError(HRESULT res, HRESULT res2)
{
if (res == res2)
return res;
if (res == S_OK)
return res2;
if (res == k_My_HRESULT_WritingWasCut)
{
if (res2 != S_OK)
return res2;
}
return res;
}
HRESULT CMixerST::FlushStream(UInt32 streamIndex)
{
{
int index = -1;
if (!EncodeMode)
{
if (_bi.UnpackCoder == streamIndex)
index = 0;
}
else
index = _bi.FindStream_in_PackStreams(streamIndex);
if (index >= 0)
return S_OK;
}
int bond = FindBond_for_Stream(
false, // forInputStream
streamIndex);
if (bond < 0)
return E_INVALIDARG;
UInt32 inStreamIndex = _bi.Bonds[bond].Get_InIndex(EncodeMode);
UInt32 coderIndex = inStreamIndex;
UInt32 coderStreamIndex = 0;
if (!EncodeMode)
_bi.GetCoder_for_Stream(inStreamIndex, coderIndex, coderStreamIndex);
CCoder &coder = _coders[coderIndex];
CMyComPtr<IOutStreamFlush> flush;
coder.QueryInterface(IID_IOutStreamFlush, (void **)&flush);
HRESULT res = S_OK;
if (flush)
{
res = flush->Flush();
}
return GetError(res, FlushCoder(coderIndex));
}
HRESULT CMixerST::FlushCoder(UInt32 coderIndex)
{
CCoder &coder = _coders[coderIndex];
UInt32 numOutStreams = EncodeMode ? coder.NumStreams : 1;
UInt32 startIndex = EncodeMode ? _bi.Coder_to_Stream[coderIndex]: coderIndex;
HRESULT res = S_OK;
for (unsigned i = 0; i < numOutStreams; i++)
res = GetError(res, FlushStream(startIndex + i));
return res;
}
void CMixerST::SelectMainCoder(bool useFirst)
{
unsigned ci = _bi.UnpackCoder;
int firstNonFilter = -1;
int firstAllowed = ci;
for (;;)
{
const CCoderST &coder = _coders[ci];
// break;
if (ci != _bi.UnpackCoder)
if (EncodeMode ? !coder.CanWrite : !coder.CanRead)
{
firstAllowed = ci;
firstNonFilter = -2;
}
if (coder.NumStreams != 1)
break;
UInt32 st = _bi.Coder_to_Stream[ci];
if (_bi.IsStream_in_PackStreams(st))
break;
int bond = _bi.FindBond_for_PackStream(st);
if (bond < 0)
throw 20150213;
if (EncodeMode ? !coder.CanRead : !coder.CanWrite)
break;
if (firstNonFilter == -1 && !IsFilter_Vector[ci])
firstNonFilter = ci;
ci = _bi.Bonds[bond].UnpackIndex;
}
ci = firstNonFilter;
if (firstNonFilter < 0 || useFirst)
ci = firstAllowed;
MainCoderIndex = ci;
}
HRESULT CMixerST::Code(
ISequentialInStream * const *inStreams,
ISequentialOutStream * const *outStreams,
ICompressProgressInfo *progress)
{
_binderStreams.Clear();
unsigned ci = MainCoderIndex;
const CCoder &mainCoder = _coders[MainCoderIndex];
CObjectVector< CMyComPtr<ISequentialInStream> > seqInStreams;
CObjectVector< CMyComPtr<ISequentialOutStream> > seqOutStreams;
UInt32 numInStreams = EncodeMode ? 1 : mainCoder.NumStreams;
UInt32 numOutStreams = !EncodeMode ? 1 : mainCoder.NumStreams;
UInt32 startInIndex = EncodeMode ? ci : _bi.Coder_to_Stream[ci];
UInt32 startOutIndex = !EncodeMode ? ci : _bi.Coder_to_Stream[ci];
UInt32 i;
for (i = 0; i < numInStreams; i++)
{
CMyComPtr<ISequentialInStream> seqInStream;
RINOK(GetInStream(inStreams, /* inSizes, */ startInIndex + i, &seqInStream));
seqInStreams.Add(seqInStream);
}
for (i = 0; i < numOutStreams; i++)
{
CMyComPtr<ISequentialOutStream> seqOutStream;
RINOK(GetOutStream(outStreams, /* outSizes, */ startOutIndex + i, &seqOutStream));
seqOutStreams.Add(seqOutStream);
}
CRecordVector< ISequentialInStream * > seqInStreamsSpec;
CRecordVector< ISequentialOutStream * > seqOutStreamsSpec;
for (i = 0; i < numInStreams; i++)
seqInStreamsSpec.Add(seqInStreams[i]);
for (i = 0; i < numOutStreams; i++)
seqOutStreamsSpec.Add(seqOutStreams[i]);
for (i = 0; i < _coders.Size(); i++)
{
if (i == ci)
continue;
CCoder &coder = _coders[i];
CMyComPtr<ICompressSetOutStreamSize> setOutStreamSize;
coder.QueryInterface(IID_ICompressSetOutStreamSize, (void **)&setOutStreamSize);
if (setOutStreamSize)
{
RINOK(setOutStreamSize->SetOutStreamSize(
EncodeMode ? coder.PackSizePointers[0] : coder.UnpackSizePointer));
}
}
const UInt64 * const *isSizes2 = EncodeMode ? &mainCoder.UnpackSizePointer : &mainCoder.PackSizePointers.Front();
const UInt64 * const *outSizes2 = EncodeMode ? &mainCoder.PackSizePointers.Front() : &mainCoder.UnpackSizePointer;
HRESULT res;
if (mainCoder.Coder)
{
res = mainCoder.Coder->Code(
seqInStreamsSpec[0], seqOutStreamsSpec[0],
isSizes2[0], outSizes2[0],
progress);
}
else
{
res = mainCoder.Coder2->Code(
&seqInStreamsSpec.Front(), isSizes2, numInStreams,
&seqOutStreamsSpec.Front(), outSizes2, numOutStreams,
progress);
}
if (res == k_My_HRESULT_WritingWasCut)
res = S_OK;
if (res == S_OK || res == S_FALSE)
{
res = GetError(res, FlushCoder(ci));
}
for (i = 0; i < _binderStreams.Size(); i++)
{
const CStBinderStream &bs = _binderStreams[i];
if (bs.InStreamSpec)
bs.InStreamSpec->ReleaseStream();
else
bs.OutStreamSpec->ReleaseStream();
}
if (res == k_My_HRESULT_WritingWasCut)
res = S_OK;
return res;
}
HRESULT CMixerST::GetMainUnpackStream(
ISequentialInStream * const *inStreams,
ISequentialInStream **inStreamRes)
{
CMyComPtr<ISequentialInStream> seqInStream;
RINOK(GetInStream2(inStreams, /* inSizes, */
_bi.UnpackCoder, &seqInStream))
FOR_VECTOR (i, _coders)
{
CCoder &coder = _coders[i];
CMyComPtr<ICompressSetOutStreamSize> setOutStreamSize;
coder.QueryInterface(IID_ICompressSetOutStreamSize, (void **)&setOutStreamSize);
if (setOutStreamSize)
{
RINOK(setOutStreamSize->SetOutStreamSize(coder.UnpackSizePointer));
}
}
*inStreamRes = seqInStream.Detach();
return S_OK;
}
UInt64 CMixerST::GetBondStreamSize(unsigned bondIndex) const
{
const CStBinderStream &bs = _binderStreams[bondIndex];
if (bs.InStreamSpec)
return bs.InStreamSpec->GetSize();
return bs.OutStreamSpec->GetSize();
}
}