diff -r 5f819b90d479 -r 99b265e0d1d0 misc/libphysfs/lzma/CPP/7zip/Common/CreateCoder.cpp --- a/misc/libphysfs/lzma/CPP/7zip/Common/CreateCoder.cpp Thu Oct 11 23:43:31 2018 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,292 +0,0 @@ -// CreateCoder.cpp - -#include "StdAfx.h" - -#include "CreateCoder.h" - -#include "../../Windows/PropVariant.h" -#include "../../Windows/Defs.h" -#include "FilterCoder.h" -#include "RegisterCodec.h" - -static const unsigned int kNumCodecsMax = 64; -unsigned int g_NumCodecs = 0; -const CCodecInfo *g_Codecs[kNumCodecsMax]; -void RegisterCodec(const CCodecInfo *codecInfo) -{ - if (g_NumCodecs < kNumCodecsMax) - g_Codecs[g_NumCodecs++] = codecInfo; -} - -#ifdef EXTERNAL_CODECS -static HRESULT ReadNumberOfStreams(ICompressCodecsInfo *codecsInfo, UInt32 index, PROPID propID, UInt32 &res) -{ - NWindows::NCOM::CPropVariant prop; - RINOK(codecsInfo->GetProperty(index, propID, &prop)); - if (prop.vt == VT_EMPTY) - res = 1; - else if (prop.vt == VT_UI4) - res = prop.ulVal; - else - return E_INVALIDARG; - return S_OK; -} - -static HRESULT ReadIsAssignedProp(ICompressCodecsInfo *codecsInfo, UInt32 index, PROPID propID, bool &res) -{ - NWindows::NCOM::CPropVariant prop; - RINOK(codecsInfo->GetProperty(index, propID, &prop)); - if (prop.vt == VT_EMPTY) - res = true; - else if (prop.vt == VT_BOOL) - res = VARIANT_BOOLToBool(prop.boolVal); - else - return E_INVALIDARG; - return S_OK; -} - -HRESULT LoadExternalCodecs(ICompressCodecsInfo *codecsInfo, CObjectVector &externalCodecs) -{ - UInt32 num; - RINOK(codecsInfo->GetNumberOfMethods(&num)); - for (UInt32 i = 0; i < num; i++) - { - CCodecInfoEx info; - NWindows::NCOM::CPropVariant prop; - RINOK(codecsInfo->GetProperty(i, NMethodPropID::kID, &prop)); - // if (prop.vt != VT_BSTR) - // info.Id.IDSize = (Byte)SysStringByteLen(prop.bstrVal); - // memmove(info.Id.ID, prop.bstrVal, info.Id.IDSize); - if (prop.vt != VT_UI8) - { - continue; // old Interface - // return E_INVALIDARG; - } - info.Id = prop.uhVal.QuadPart; - prop.Clear(); - - RINOK(codecsInfo->GetProperty(i, NMethodPropID::kName, &prop)); - if (prop.vt == VT_BSTR) - info.Name = prop.bstrVal; - else if (prop.vt != VT_EMPTY) - return E_INVALIDARG;; - - RINOK(ReadNumberOfStreams(codecsInfo, i, NMethodPropID::kInStreams, info.NumInStreams)); - RINOK(ReadNumberOfStreams(codecsInfo, i, NMethodPropID::kOutStreams, info.NumOutStreams)); - RINOK(ReadIsAssignedProp(codecsInfo, i, NMethodPropID::kEncoderIsAssigned, info.EncoderIsAssigned)); - RINOK(ReadIsAssignedProp(codecsInfo, i, NMethodPropID::kDecoderIsAssigned, info.DecoderIsAssigned)); - - externalCodecs.Add(info); - } - return S_OK; -} - -#endif - -bool FindMethod( - #ifdef EXTERNAL_CODECS - ICompressCodecsInfo * /* codecsInfo */, const CObjectVector *externalCodecs, - #endif - const UString &name, - CMethodId &methodId, UInt32 &numInStreams, UInt32 &numOutStreams) -{ - UInt32 i; - for (i = 0; i < g_NumCodecs; i++) - { - const CCodecInfo &codec = *g_Codecs[i]; - if (name.CompareNoCase(codec.Name) == 0) - { - methodId = codec.Id; - numInStreams = codec.NumInStreams; - numOutStreams = 1; - return true; - } - } - #ifdef EXTERNAL_CODECS - if (externalCodecs) - for (i = 0; i < (UInt32)externalCodecs->Size(); i++) - { - const CCodecInfoEx &codec = (*externalCodecs)[i]; - if (codec.Name.CompareNoCase(name) == 0) - { - methodId = codec.Id; - numInStreams = codec.NumInStreams; - numOutStreams = codec.NumOutStreams; - return true; - } - } - #endif - return false; -} - -bool FindMethod( - #ifdef EXTERNAL_CODECS - ICompressCodecsInfo * /* codecsInfo */, const CObjectVector *externalCodecs, - #endif - CMethodId methodId, UString &name) -{ - UInt32 i; - for (i = 0; i < g_NumCodecs; i++) - { - const CCodecInfo &codec = *g_Codecs[i]; - if (methodId == codec.Id) - { - name = codec.Name; - return true; - } - } - #ifdef EXTERNAL_CODECS - if (externalCodecs) - for (i = 0; i < (UInt32)externalCodecs->Size(); i++) - { - const CCodecInfoEx &codec = (*externalCodecs)[i]; - if (methodId == codec.Id) - { - name = codec.Name; - return true; - } - } - #endif - return false; -} - -HRESULT CreateCoder( - DECL_EXTERNAL_CODECS_LOC_VARS - CMethodId methodId, - CMyComPtr &filter, - CMyComPtr &coder, - CMyComPtr &coder2, - bool encode, bool onlyCoder) -{ - bool created = false; - UInt32 i; - for (i = 0; i < g_NumCodecs; i++) - { - const CCodecInfo &codec = *g_Codecs[i]; - if (codec.Id == methodId) - { - if (encode) - { - if (codec.CreateEncoder) - { - void *p = codec.CreateEncoder(); - if (codec.IsFilter) filter = (ICompressFilter *)p; - else if (codec.NumInStreams == 1) coder = (ICompressCoder *)p; - else coder2 = (ICompressCoder2 *)p; - created = (p != 0); - break; - } - } - else - if (codec.CreateDecoder) - { - void *p = codec.CreateDecoder(); - if (codec.IsFilter) filter = (ICompressFilter *)p; - else if (codec.NumInStreams == 1) coder = (ICompressCoder *)p; - else coder2 = (ICompressCoder2 *)p; - created = (p != 0); - break; - } - } - } - - #ifdef EXTERNAL_CODECS - if (!created && externalCodecs) - for (i = 0; i < (UInt32)externalCodecs->Size(); i++) - { - const CCodecInfoEx &codec = (*externalCodecs)[i]; - if (codec.Id == methodId) - { - if (encode) - { - if (codec.EncoderIsAssigned) - { - if (codec.IsSimpleCodec()) - { - HRESULT result = codecsInfo->CreateEncoder(i, &IID_ICompressCoder, (void **)&coder); - if (result != S_OK && result != E_NOINTERFACE && result != CLASS_E_CLASSNOTAVAILABLE) - return result; - if (!coder) - { - RINOK(codecsInfo->CreateEncoder(i, &IID_ICompressFilter, (void **)&filter)); - } - } - else - { - RINOK(codecsInfo->CreateEncoder(i, &IID_ICompressCoder2, (void **)&coder2)); - } - break; - } - } - else - if (codec.DecoderIsAssigned) - { - if (codec.IsSimpleCodec()) - { - HRESULT result = codecsInfo->CreateDecoder(i, &IID_ICompressCoder, (void **)&coder); - if (result != S_OK && result != E_NOINTERFACE && result != CLASS_E_CLASSNOTAVAILABLE) - return result; - if (!coder) - { - RINOK(codecsInfo->CreateDecoder(i, &IID_ICompressFilter, (void **)&filter)); - } - } - else - { - RINOK(codecsInfo->CreateDecoder(i, &IID_ICompressCoder2, (void **)&coder2)); - } - break; - } - } - } - #endif - - if (onlyCoder && filter) - { - CFilterCoder *coderSpec = new CFilterCoder; - coder = coderSpec; - coderSpec->Filter = filter; - } - return S_OK; -} - -HRESULT CreateCoder( - DECL_EXTERNAL_CODECS_LOC_VARS - CMethodId methodId, - CMyComPtr &coder, - CMyComPtr &coder2, - bool encode) -{ - CMyComPtr filter; - return CreateCoder( - EXTERNAL_CODECS_LOC_VARS - methodId, - filter, coder, coder2, encode, true); -} - -HRESULT CreateCoder( - DECL_EXTERNAL_CODECS_LOC_VARS - CMethodId methodId, - CMyComPtr &coder, bool encode) -{ - CMyComPtr filter; - CMyComPtr coder2; - return CreateCoder( - EXTERNAL_CODECS_LOC_VARS - methodId, - coder, coder2, encode); -} - -HRESULT CreateFilter( - DECL_EXTERNAL_CODECS_LOC_VARS - CMethodId methodId, - CMyComPtr &filter, - bool encode) -{ - CMyComPtr coder; - CMyComPtr coder2; - return CreateCoder( - EXTERNAL_CODECS_LOC_VARS - methodId, - filter, coder, coder2, encode, false); -}