From 96ade47c182bf37a2efca2aa62922e54e5ff1660 Mon Sep 17 00:00:00 2001 From: Arttu Tarkiainen Date: Wed, 6 Apr 2022 13:33:38 +0300 Subject: Move LZMA SDK to 3rdparty subdirectory Also add attribution document. Task-number: QTIFW-2336 Change-Id: I91546bc6c3ace244e4b546b945f40b7d204f7463 Reviewed-by: Katja Marttila Reviewed-by: Qt CI Bot --- .../7zip/win/CPP/7zip/Common/CreateCoder.cpp | 391 +++++++++++++++++++++ 1 file changed, 391 insertions(+) create mode 100644 src/libs/3rdparty/7zip/win/CPP/7zip/Common/CreateCoder.cpp (limited to 'src/libs/3rdparty/7zip/win/CPP/7zip/Common/CreateCoder.cpp') diff --git a/src/libs/3rdparty/7zip/win/CPP/7zip/Common/CreateCoder.cpp b/src/libs/3rdparty/7zip/win/CPP/7zip/Common/CreateCoder.cpp new file mode 100644 index 000000000..01ccbe12a --- /dev/null +++ b/src/libs/3rdparty/7zip/win/CPP/7zip/Common/CreateCoder.cpp @@ -0,0 +1,391 @@ +// CreateCoder.cpp + +#include "StdAfx.h" + +#include "../../Windows/Defs.h" +#include "../../Windows/PropVariant.h" + +#include "CreateCoder.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) throw() +{ + if (g_NumCodecs < kNumCodecsMax) + g_Codecs[g_NumCodecs++] = codecInfo; +} + +static const unsigned int kNumHashersMax = 16; +unsigned int g_NumHashers = 0; +const CHasherInfo *g_Hashers[kNumHashersMax]; +void RegisterHasher(const CHasherInfo *hashInfo) throw() +{ + if (g_NumHashers < kNumHashersMax) + g_Hashers[g_NumHashers++] = hashInfo; +} + +#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 CExternalCodecs::LoadCodecs() +{ + if (GetCodecs) + { + UInt32 num; + RINOK(GetCodecs->GetNumberOfMethods(&num)); + for (UInt32 i = 0; i < num; i++) + { + CCodecInfoEx info; + NWindows::NCOM::CPropVariant prop; + RINOK(GetCodecs->GetProperty(i, NMethodPropID::kID, &prop)); + // if (prop.vt != VT_BSTR) + // info.Id.IDSize = (Byte)SysStringByteLen(prop.bstrVal); + // memcpy(info.Id.ID, prop.bstrVal, info.Id.IDSize); + if (prop.vt != VT_UI8) + continue; // old Interface + info.Id = prop.uhVal.QuadPart; + prop.Clear(); + + RINOK(GetCodecs->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(GetCodecs, i, NMethodPropID::kInStreams, info.NumInStreams)); + RINOK(ReadNumberOfStreams(GetCodecs, i, NMethodPropID::kOutStreams, info.NumOutStreams)); + RINOK(ReadIsAssignedProp(GetCodecs, i, NMethodPropID::kEncoderIsAssigned, info.EncoderIsAssigned)); + RINOK(ReadIsAssignedProp(GetCodecs, i, NMethodPropID::kDecoderIsAssigned, info.DecoderIsAssigned)); + + Codecs.Add(info); + } + } + if (GetHashers) + { + UInt32 num = GetHashers->GetNumHashers(); + for (UInt32 i = 0; i < num; i++) + { + CHasherInfoEx info; + NWindows::NCOM::CPropVariant prop; + RINOK(GetHashers->GetHasherProp(i, NMethodPropID::kID, &prop)); + if (prop.vt != VT_UI8) + continue; + info.Id = prop.uhVal.QuadPart; + prop.Clear(); + + RINOK(GetHashers->GetHasherProp(i, NMethodPropID::kName, &prop)); + if (prop.vt == VT_BSTR) + info.Name = prop.bstrVal; + else if (prop.vt != VT_EMPTY) + return E_INVALIDARG; + + Hashers.Add(info); + } + } + return S_OK; +} + +#endif + +bool FindMethod(DECL_EXTERNAL_CODECS_LOC_VARS + 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.IsEqualToNoCase(codec.Name)) + { + methodId = codec.Id; + numInStreams = codec.NumInStreams; + numOutStreams = 1; + return true; + } + } + #ifdef EXTERNAL_CODECS + if (__externalCodecs) + for (i = 0; i < (UInt32)__externalCodecs->Codecs.Size(); i++) + { + const CCodecInfoEx &codec = __externalCodecs->Codecs[i]; + if (codec.Name.IsEqualToNoCase(name)) + { + methodId = codec.Id; + numInStreams = codec.NumInStreams; + numOutStreams = codec.NumOutStreams; + return true; + } + } + #endif + return false; +} + +bool FindMethod(DECL_EXTERNAL_CODECS_LOC_VARS + 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->Codecs.Size(); i++) + { + const CCodecInfoEx &codec = __externalCodecs->Codecs[i]; + if (methodId == codec.Id) + { + name = codec.Name; + return true; + } + } + #endif + return false; +} + +bool FindHashMethod(DECL_EXTERNAL_CODECS_LOC_VARS + const UString &name, + CMethodId &methodId) +{ + UInt32 i; + for (i = 0; i < g_NumHashers; i++) + { + const CHasherInfo &codec = *g_Hashers[i]; + if (name.IsEqualToNoCase(codec.Name)) + { + methodId = codec.Id; + return true; + } + } + #ifdef EXTERNAL_CODECS + if (__externalCodecs) + for (i = 0; i < (UInt32)__externalCodecs->Hashers.Size(); i++) + { + const CHasherInfoEx &codec = __externalCodecs->Hashers[i]; + if (codec.Name.IsEqualToNoCase(name)) + { + methodId = codec.Id; + return true; + } + } + #endif + return false; +} + +void GetHashMethods(DECL_EXTERNAL_CODECS_LOC_VARS + CRecordVector &methods) +{ + methods.ClearAndSetSize(g_NumHashers); + UInt32 i; + for (i = 0; i < g_NumHashers; i++) + methods[i] = (*g_Hashers[i]).Id; + #ifdef EXTERNAL_CODECS + if (__externalCodecs) + for (i = 0; i < (UInt32)__externalCodecs->Hashers.Size(); i++) + methods.Add(__externalCodecs->Hashers[i].Id); + #endif +} + +HRESULT CreateCoder( + DECL_EXTERNAL_CODECS_LOC_VARS + CMethodId methodId, + CMyComPtr &filter, + CMyComPtr &coder, + CMyComPtr &coder2, + bool encode, bool onlyCoder) +{ + 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; + 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; + break; + } + } + } + + #ifdef EXTERNAL_CODECS + if (!filter && !coder && !coder2 && __externalCodecs) + for (i = 0; i < (UInt32)__externalCodecs->Codecs.Size(); i++) + { + const CCodecInfoEx &codec = __externalCodecs->Codecs[i]; + if (codec.Id == methodId) + { + if (encode) + { + if (codec.EncoderIsAssigned) + { + if (codec.IsSimpleCodec()) + { + HRESULT result = __externalCodecs->GetCodecs->CreateEncoder(i, &IID_ICompressCoder, (void **)&coder); + if (result != S_OK && result != E_NOINTERFACE && result != CLASS_E_CLASSNOTAVAILABLE) + return result; + if (!coder) + { + RINOK(__externalCodecs->GetCodecs->CreateEncoder(i, &IID_ICompressFilter, (void **)&filter)); + } + } + else + { + RINOK(__externalCodecs->GetCodecs->CreateEncoder(i, &IID_ICompressCoder2, (void **)&coder2)); + } + break; + } + } + else + if (codec.DecoderIsAssigned) + { + if (codec.IsSimpleCodec()) + { + HRESULT result = __externalCodecs->GetCodecs->CreateDecoder(i, &IID_ICompressCoder, (void **)&coder); + if (result != S_OK && result != E_NOINTERFACE && result != CLASS_E_CLASSNOTAVAILABLE) + return result; + if (!coder) + { + RINOK(__externalCodecs->GetCodecs->CreateDecoder(i, &IID_ICompressFilter, (void **)&filter)); + } + } + else + { + RINOK(__externalCodecs->GetCodecs->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); +} + +HRESULT CreateHasher( + DECL_EXTERNAL_CODECS_LOC_VARS + CMethodId methodId, + UString &name, + CMyComPtr &hasher) +{ + UInt32 i; + for (i = 0; i < g_NumHashers; i++) + { + const CHasherInfo &codec = *g_Hashers[i]; + if (codec.Id == methodId) + { + hasher = (IHasher *)codec.CreateHasher(); + name = codec.Name; + break; + } + } + + #ifdef EXTERNAL_CODECS + if (!hasher && __externalCodecs) + for (i = 0; i < (UInt32)__externalCodecs->Hashers.Size(); i++) + { + const CHasherInfoEx &codec = __externalCodecs->Hashers[i]; + if (codec.Id == methodId) + { + name = codec.Name; + return __externalCodecs->GetHashers->CreateHasher(i, &hasher); + } + } + #endif + + return S_OK; +} -- cgit v1.2.3