[85] | 1 | //////////////////////////////////////////////////////////// |
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| 2 | // Copyright (C) Roman Ryltsov, 2008-2012 |
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| 3 | // Created by Roman Ryltsov roman@alax.info |
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| 4 | // |
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| 5 | // $Id: EnumerateTransforms.cpp 86 2012-08-05 13:50:38Z roman $ |
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| 6 | |
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| 7 | #include "stdafx.h" |
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| 8 | #include <mfapi.h> |
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| 9 | #include <mftransform.h> |
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| 10 | #include "rodshow.h" |
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| 11 | |
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| 12 | #pragma comment(lib, "mfplat.lib") |
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| 13 | #pragma comment(lib, "mfuuid.lib") |
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| 14 | |
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| 15 | //////////////////////////////////////////////////////////// |
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| 16 | // CModule |
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| 17 | |
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| 18 | class CModule : |
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| 19 | public CAtlExeModuleT<CModule> |
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| 20 | { |
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| 21 | public: |
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| 22 | static CString FormatKey(const GUID& Key) |
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| 23 | { |
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| 24 | static const struct { const GUID* pIdentifier; LPCSTR pszName; } g_pMap[] = |
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| 25 | { |
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| 26 | #define A(x) { &x, #x }, |
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[86] | 27 | A(MF_TRANSFORM_FLAGS_Attribute) |
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| 28 | A(MF_TRANSFORM_CATEGORY_Attribute) |
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| 29 | A(MFT_TRANSFORM_CLSID_Attribute) |
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| 30 | A(MFT_INPUT_TYPES_Attributes) |
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| 31 | A(MFT_OUTPUT_TYPES_Attributes) |
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| 32 | A(MFT_ENUM_HARDWARE_URL_Attribute) |
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| 33 | A(MFT_FRIENDLY_NAME_Attribute) |
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| 34 | A(MFT_CONNECTED_STREAM_ATTRIBUTE) |
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| 35 | A(MFT_PREFERRED_OUTPUTTYPE_Attribute) |
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| 36 | A(MFT_PROCESS_LOCAL_Attribute) |
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| 37 | A(MFT_HW_TIMESTAMP_WITH_QPC_Attribute) |
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| 38 | A(MFT_FIELDOFUSE_UNLOCK_Attribute) |
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| 39 | A(MFT_CODEC_MERIT_Attribute) |
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| 40 | A(MFT_ENUM_TRANSCODE_ONLY_ATTRIBUTE) |
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[85] | 41 | #undef A |
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| 42 | }; |
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| 43 | for(SIZE_T nIndex = 0; nIndex < DIM(g_pMap); nIndex++) |
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| 44 | if(*g_pMap[nIndex].pIdentifier == Key) |
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| 45 | return CString(g_pMap[nIndex].pszName); |
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| 46 | return CString(_PersistHelper::StringFromIdentifier(Key)); |
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| 47 | } |
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| 48 | static CString FormatTransformFlags(ULONG nTransformFlags) |
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| 49 | { |
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| 50 | CRoArrayT<CString> Array; |
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| 51 | static const struct { ULONG nValue; LPCSTR pszName; } g_pMap[] = |
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| 52 | { |
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| 53 | #define A(x) { x, #x }, |
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| 54 | A(MFT_ENUM_FLAG_SYNCMFT) |
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| 55 | A(MFT_ENUM_FLAG_ASYNCMFT) |
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| 56 | A(MFT_ENUM_FLAG_HARDWARE) |
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| 57 | A(MFT_ENUM_FLAG_FIELDOFUSE) |
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| 58 | A(MFT_ENUM_FLAG_LOCALMFT) |
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| 59 | A(MFT_ENUM_FLAG_TRANSCODE_ONLY) |
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| 60 | //A(MFT_ENUM_FLAG_SORTANDFILTER) |
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| 61 | //A(MFT_ENUM_FLAG_ALL) |
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| 62 | #undef A |
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| 63 | }; |
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| 64 | for(SIZE_T nIndex = 0; nIndex < DIM(g_pMap); nIndex++) |
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| 65 | if(nTransformFlags & g_pMap[nIndex].nValue) |
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| 66 | { |
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| 67 | _W(Array.Add(CA2CT(g_pMap[nIndex].pszName)) >= 0); |
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| 68 | nTransformFlags &= ~g_pMap[nIndex].nValue; |
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| 69 | } |
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| 70 | if(!Array.IsEmpty()) |
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| 71 | { |
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| 72 | if(nTransformFlags) |
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| 73 | _W(Array.Add(AtlFormatString(_T("0x%x"), nTransformFlags)) >= 0); |
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| 74 | return _StringHelper::Join(Array, _T(" | ")); |
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| 75 | } |
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| 76 | if(!nTransformFlags) |
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| 77 | return _T("0"); |
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| 78 | return AtlFormatString(_T("0x%x"), nTransformFlags); |
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| 79 | } |
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| 80 | |
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| 81 | public: |
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| 82 | // CModule |
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| 83 | CModule() throw() |
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| 84 | { |
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| 85 | _Z4(atlTraceRefcount, 4, _T("this 0x%p"), this); |
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| 86 | _W(CExceptionFilter::Initialize()); |
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| 87 | #if defined(_DEBUG) |
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| 88 | AtlTraceLoadSettings(NULL); |
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| 89 | #endif // defined(_DEBUG) |
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| 90 | } |
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| 91 | ~CModule() throw() |
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| 92 | { |
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| 93 | _Z4(atlTraceRefcount, 4, _T("this 0x%p"), this); |
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| 94 | CExceptionFilter::Terminate(); |
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| 95 | } |
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| 96 | HRESULT PreMessageLoop(INT nShowCommand) |
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| 97 | { |
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| 98 | const HRESULT nResult = __super::PreMessageLoop(nShowCommand); |
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| 99 | return SUCCEEDED(nResult) ? S_OK : nResult; |
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| 100 | } |
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| 101 | VOID RunMessageLoop() |
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| 102 | { |
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| 103 | static const struct { const GUID* pCategory; LPCSTR pszName; } g_pMap[] = |
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| 104 | { |
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| 105 | #define A(x) { &x, #x }, |
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| 106 | A(MFT_CATEGORY_VIDEO_DECODER) |
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| 107 | A(MFT_CATEGORY_VIDEO_ENCODER) |
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| 108 | A(MFT_CATEGORY_VIDEO_EFFECT) |
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| 109 | A(MFT_CATEGORY_MULTIPLEXER) |
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| 110 | A(MFT_CATEGORY_DEMULTIPLEXER) |
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| 111 | A(MFT_CATEGORY_AUDIO_DECODER) |
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| 112 | A(MFT_CATEGORY_AUDIO_ENCODER) |
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| 113 | A(MFT_CATEGORY_AUDIO_EFFECT) |
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| 114 | A(MFT_CATEGORY_VIDEO_PROCESSOR) |
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| 115 | A(MFT_CATEGORY_OTHER) |
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| 116 | #undef A |
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| 117 | }; |
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| 118 | for(SIZE_T nCategoryIndex = 0; nCategoryIndex < DIM(g_pMap); nCategoryIndex++) |
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| 119 | { |
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| 120 | _tprintf(_T("Category: %hs %ls\n"), g_pMap[nCategoryIndex].pszName, _PersistHelper::StringFromIdentifier(*g_pMap[nCategoryIndex].pCategory)); |
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| 121 | _tprintf(_T("\n")); |
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| 122 | _ATLTRY |
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| 123 | { |
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| 124 | CComHeapPtr<IMFActivate*> ppMfActivates; |
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| 125 | UINT32 nMfActivateCount = 0; |
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| 126 | __C(MFTEnumEx(*g_pMap[nCategoryIndex].pCategory, MFT_ENUM_FLAG_ALL, NULL, NULL, &ppMfActivates, &nMfActivateCount)); |
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| 127 | CRoArrayT<CComPtr<IMFActivate>> ActivateArray; |
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| 128 | for(UINT32 nMfActivateIndex = 0; nMfActivateIndex < nMfActivateCount; nMfActivateIndex++) |
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| 129 | { |
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| 130 | CComPtr<IMFActivate>& pMfActivate = reinterpret_cast<CComPtr<IMFActivate>&>(ppMfActivates[nMfActivateIndex]); |
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| 131 | _W(ActivateArray.Add(pMfActivate) >= 0); |
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| 132 | pMfActivate = NULL; |
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| 133 | } |
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| 134 | for(SIZE_T nActivateIndex = 0; nActivateIndex < ActivateArray.GetCount(); nActivateIndex++) |
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| 135 | { |
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| 136 | const CComPtr<IMFActivate>& pMfActivate = ActivateArray[nActivateIndex]; |
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| 137 | CString sItem = AtlFormatString(_T("#%d"), nActivateIndex); |
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| 138 | CComHeapPtr<WCHAR> pszFriendlyName; |
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[86] | 139 | UINT32 nFriendlyNameLength; |
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| 140 | if(SUCCEEDED(pMfActivate->GetAllocatedString(MFT_FRIENDLY_NAME_Attribute, &pszFriendlyName, &nFriendlyNameLength))) |
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[85] | 141 | sItem.Insert(0, AtlFormatString(_T("%ls "), pszFriendlyName)); |
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| 142 | _tprintf(_T("\t") _T("%s\n"), sItem); |
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| 143 | _ATLTRY |
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| 144 | { |
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| 145 | UINT32 nItemCount = 0; |
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| 146 | __C(pMfActivate->GetCount(&nItemCount)); |
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| 147 | for(UINT32 nItemIndex = 0; nItemIndex < nItemCount; nItemIndex++) |
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| 148 | { |
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| 149 | GUID Key; |
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| 150 | PROPVARIANT vValue; |
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| 151 | PropVariantInit(&vValue); |
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| 152 | __C(pMfActivate->GetItemByIndex(nItemIndex, &Key, &vValue)); |
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| 153 | // NOTE: See PROPVARIANT Type Constants http://msdn.microsoft.com/en-us/library/cc235506%28v=prot.10%29.aspx |
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| 154 | if(Key == MF_TRANSFORM_CATEGORY_Attribute && vValue.vt == VT_CLSID && *vValue.puuid == *g_pMap[nCategoryIndex].pCategory) |
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| 155 | continue; // Matches Category |
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| 156 | if(Key == MFT_FRIENDLY_NAME_Attribute) |
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| 157 | continue; // Already Printed |
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| 158 | CString sStringValue; |
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| 159 | BOOL bStringValueAvailable = FALSE; |
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| 160 | BOOL bDefault = TRUE; |
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| 161 | #pragma region Format as Attribute |
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| 162 | if(Key == MF_TRANSFORM_FLAGS_Attribute && vValue.vt == VT_UI4) |
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| 163 | { |
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| 164 | sStringValue = FormatTransformFlags(vValue.ulVal); |
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| 165 | bStringValueAvailable = TRUE; |
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| 166 | bDefault = FALSE; |
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| 167 | } else |
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| 168 | if((Key == MFT_INPUT_TYPES_Attributes || Key == MFT_OUTPUT_TYPES_Attributes) && (VT_VECTOR | VT_UI1)) |
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| 169 | { |
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| 170 | _A(!(vValue.caub.cElems % sizeof (MFT_REGISTER_TYPE_INFO))); |
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| 171 | const MFT_REGISTER_TYPE_INFO* pData = (MFT_REGISTER_TYPE_INFO*) vValue.caub.pElems; |
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| 172 | const SIZE_T nDataCount = vValue.caub.cElems / sizeof *pData; |
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| 173 | CRoArrayT<CString> Array; |
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| 174 | for(SIZE_T nIndex = 0; nIndex < nDataCount; nIndex++) |
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| 175 | _W(Array.Add(AtlFormatString(_T("\t\t\t") _T("%ls %ls"), _FilterGraphHelper::StringFromMajorType(pData[nIndex].guidMajorType), _FilterGraphHelper::StringFromSubtype(pData[nIndex].guidSubtype))) >= 0); |
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| 176 | sStringValue += _StringHelper::Join(Array, _T("\n")); |
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| 177 | if(!sStringValue.IsEmpty()) |
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| 178 | { |
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| 179 | sStringValue.Insert(0, _T("\n")); |
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| 180 | sStringValue.Append(_T("\n") _T("\t\t\t")); |
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| 181 | } |
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| 182 | bStringValueAvailable = TRUE; |
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| 183 | bDefault = FALSE; |
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| 184 | } else |
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| 185 | ; |
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| 186 | #pragma endregion |
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| 187 | #pragma region Format as Type |
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| 188 | if(bDefault) |
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| 189 | { |
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| 190 | if(vValue.vt == VT_LPSTR) |
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| 191 | { |
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| 192 | sStringValue = CA2CT(vValue.pszVal); |
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| 193 | bStringValueAvailable = TRUE; |
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| 194 | } else |
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| 195 | if(vValue.vt == VT_LPWSTR) |
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| 196 | { |
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| 197 | sStringValue = CW2CT(vValue.pwszVal); |
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| 198 | bStringValueAvailable = TRUE; |
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| 199 | } else |
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| 200 | if(vValue.vt == VT_CLSID) |
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| 201 | { |
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| 202 | sStringValue = _PersistHelper::StringFromIdentifier(*vValue.puuid); |
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| 203 | bStringValueAvailable = TRUE; |
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| 204 | } else |
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| 205 | if(vValue.vt == (VT_VECTOR | VT_UI1)) |
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| 206 | { |
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| 207 | sStringValue = AtlFormatString(_T("%d bytes"), vValue.caub.cElems); |
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| 208 | if(vValue.caub.cElems > 0) |
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| 209 | { |
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| 210 | sStringValue += _T(", "); |
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| 211 | ULONG nIndex; |
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| 212 | for(nIndex = 0; nIndex < vValue.caub.cElems && nIndex < 24; nIndex++) |
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| 213 | sStringValue += AtlFormatString(_T("%02X "), vValue.caub.pElems[nIndex]); |
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| 214 | if(nIndex < vValue.caub.cElems) |
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| 215 | sStringValue += _T("..."); |
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| 216 | } |
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| 217 | bStringValueAvailable = TRUE; |
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| 218 | } else |
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| 219 | { |
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| 220 | CComVariant vVariantValue; |
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| 221 | bStringValueAvailable = SUCCEEDED(vVariantValue.ChangeType(VT_BSTR, &reinterpret_cast<VARIANT&>(vValue))); |
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| 222 | if(bStringValueAvailable) |
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| 223 | sStringValue = CString(vVariantValue.bstrVal); |
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| 224 | } |
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| 225 | } |
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| 226 | #pragma endregion |
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| 227 | if(bStringValueAvailable) |
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| 228 | _tprintf(_T("\t") _T("\t") _T("%s: %s (0x%x)\n"), FormatKey(Key), sStringValue, vValue.vt); |
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| 229 | else |
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| 230 | _tprintf(_T("\t") _T("\t") _T("%s: ??? (0x%x)\n"), FormatKey(Key), vValue.vt); |
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| 231 | } |
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| 232 | } |
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| 233 | _ATLCATCHALL() |
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| 234 | { |
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| 235 | _Z_EXCEPTION(); |
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| 236 | } |
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| 237 | _tprintf(_T("\n")); |
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| 238 | } |
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| 239 | } |
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| 240 | _ATLCATCHALL() |
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| 241 | { |
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| 242 | _Z_EXCEPTION(); |
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| 243 | } |
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| 244 | } |
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| 245 | } |
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| 246 | }; |
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| 247 | |
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| 248 | //////////////////////////////////////////////////////////// |
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| 249 | // CArgumentException |
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| 250 | |
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| 251 | class CArgumentException : |
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| 252 | public CAtlException |
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| 253 | { |
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| 254 | public: |
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| 255 | CString m_sMessage; |
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| 256 | |
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| 257 | public: |
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| 258 | // CArgumentException |
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| 259 | CArgumentException(const CString& sMessage, HRESULT nCode = E_FAIL) throw() : |
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| 260 | CAtlException(nCode), |
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| 261 | m_sMessage(sMessage) |
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| 262 | { |
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| 263 | } |
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| 264 | }; |
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| 265 | |
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| 266 | //////////////////////////////////////////////////////////// |
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| 267 | // Main |
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| 268 | |
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| 269 | int _tmain(int argc, _TCHAR* argv[]) |
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| 270 | { |
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| 271 | CModule Module; |
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| 272 | _ATLTRY |
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| 273 | { |
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| 274 | #pragma region Syntax |
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| 275 | //if(argc <= 1) |
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| 276 | //{ |
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| 277 | // CPath sName = FindFileName(argv[0]); |
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| 278 | // sName.RemoveExtension(); |
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| 279 | // _tprintf(_T("Syntax: %s [options] <media-file-path>\n"), sName); |
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| 280 | // _tprintf(_T("\n")); |
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| 281 | // _tprintf(_T("Options: ") _T("/x") _T(" - ") _T("show message box before running the graph\n")); |
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| 282 | // _tprintf(_T("\n")); |
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| 283 | // return 2; |
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| 284 | //} |
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| 285 | #pragma endregion |
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| 286 | //for(INT nArgumentIndex = 1; nArgumentIndex < argc; nArgumentIndex++) |
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| 287 | //{ |
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| 288 | // CString sArgument = argv[nArgumentIndex]; |
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| 289 | // _A(!sArgument.IsEmpty()); |
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| 290 | // if(_tcschr(_T("-/"), sArgument[0])) |
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| 291 | // { |
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| 292 | // sArgument.Delete(0, 1); |
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| 293 | // if(sArgument.IsEmpty()) |
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| 294 | // throw CArgumentException(_T("Unexpected argument")); |
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| 295 | // switch(sArgument[0]) |
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| 296 | // { |
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| 297 | // case 'X': |
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| 298 | // case 'x': |
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| 299 | // Module.m_bShowMessageBox = TRUE; |
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| 300 | // break; |
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| 301 | // default: |
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| 302 | // throw CArgumentException(AtlFormatString(_T("Unexpected argument (%s)"), sArgument)); |
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| 303 | // } |
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| 304 | // continue; |
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| 305 | // } |
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| 306 | // if(_tcslen(Module.m_sPath)) |
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| 307 | // throw CArgumentException(_T("Unexpected argument: Input file name already specified")); |
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| 308 | // Module.m_sPath = (LPCTSTR) sArgument; |
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| 309 | // //throw CArgumentException(AtlFormatString(_T("Unexpected argument (%s)"), sArgument)); |
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| 310 | //} |
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| 311 | //if(!_tcslen(Module.m_sPath)) |
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| 312 | // throw CArgumentException(_T("Missing argument: No input file name specified")); |
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| 313 | Module.WinMain(SW_SHOWNORMAL); |
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| 314 | } |
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| 315 | catch(CArgumentException Exception) |
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| 316 | { |
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| 317 | _tprintf(_T("Fatal Error: %s\n"), Exception.m_sMessage); |
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| 318 | return 1; |
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| 319 | } |
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| 320 | _ATLCATCH(Exception) |
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| 321 | { |
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| 322 | _tprintf(_T("Fatal Error: 0x%08x %s\n"), (HRESULT) Exception, AtlFormatSystemMessage(Exception).TrimRight(_T("\t\n\r ."))); |
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| 323 | return 1; |
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| 324 | } |
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| 325 | _ATLCATCHALL() |
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| 326 | { |
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| 327 | _tprintf(_T("Fatal Error\n")); |
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| 328 | return 1; |
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| 329 | } |
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| 330 | return 0; |
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| 331 | } |
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| 332 | |
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| 333 | // NOTE: See also Matthew van Eerde's "How to enumerate Media Foundation transforms on your system" |
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| 334 | // http://blogs.msdn.com/b/matthew_van_eerde/archive/2010/05/03/how-to-enumerate-media-foundation-transforms-on-your-system.aspx |
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