1 | //////////////////////////////////////////////////////////// |
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2 | // Copyright (C) Roman Ryltsov, 2008-2011 |
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3 | // Created by Roman Ryltsov roman@alax.info |
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4 | // |
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5 | // $Id: FilterGraphSpy.h 95 2012-08-17 17:21:13Z roman $ |
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6 | |
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7 | #pragma once |
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8 | |
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9 | #include "rodshow.h" |
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10 | #include "DirectShowSpy_i.h" |
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11 | #include "Common.h" |
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12 | |
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13 | //////////////////////////////////////////////////////////// |
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14 | // CSpyT |
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15 | |
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16 | LPCTSTR g_pszAddRemoveHookName = _T("Add/Remove Hooks"); |
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17 | LPCTSTR g_pszConnectHookName = _T("Connect Hooks"); |
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18 | LPCTSTR g_pszStateControlHookName = _T("State Control Hooks"); |
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19 | |
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20 | template <typename T, const CLSID* t_pFilterGraphClassIdentifier> |
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21 | class ATL_NO_VTABLE CSpyT : |
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22 | public CComObjectRootEx<CComMultiThreadModel>, |
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23 | //public CComCoClass<CSpyT, &CLSID_Spy>, |
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24 | public CTransparentCoClassT<T, t_pFilterGraphClassIdentifier>, |
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25 | public IDispatchImpl<ISpy>, |
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26 | public IFilterGraph2, |
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27 | public IDispatchImpl<IMediaControl, &__uuidof(IMediaControl), &__uuidof(Quartz::__QuartzTypeLib)>, |
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28 | public IMediaEventSink, |
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29 | public IDispatchImpl<IMediaEventEx, &__uuidof(IMediaEventEx), &__uuidof(Quartz::__QuartzTypeLib)>, |
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30 | public IObjectWithSite, |
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31 | public CHookHostT<T, IFilterGraphAddRemoveHook, &g_pszAddRemoveHookName>, |
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32 | public CHookHostT<T, IFilterGraphConnectHook, &g_pszConnectHookName>, |
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33 | public CHookHostT<T, IFilterGraphStateControlHook, &g_pszStateControlHookName> |
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34 | { |
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35 | typedef CSpyT<T, t_pFilterGraphClassIdentifier> CSpy; |
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36 | typedef CHookHostT<T, IFilterGraphAddRemoveHook, &g_pszAddRemoveHookName> CFilterGraphAddRemoveHookHost; |
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37 | typedef CHookHostT<T, IFilterGraphConnectHook, &g_pszConnectHookName> CFilterGraphConnectHookHost; |
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38 | typedef CHookHostT<T, IFilterGraphStateControlHook, &g_pszStateControlHookName> CFilterGraphStateControlHookHost; |
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39 | |
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40 | public: |
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41 | //enum { IDR = IDR_FILTERGRAPHSPY }; |
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42 | |
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43 | //DECLARE_CLASSFACTORY(... |
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44 | |
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45 | //DECLARE_AGGREGATABLE(... |
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46 | |
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47 | //DECLARE_REGISTRY_RESOURCEID(IDR) |
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48 | |
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49 | DECLARE_PROTECT_FINAL_CONSTRUCT() |
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50 | |
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51 | DECLARE_GET_CONTROLLING_UNKNOWN() |
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52 | |
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53 | DECLARE_QI_TRACE(CSpy) |
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54 | |
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55 | BEGIN_COM_MAP(CSpy) |
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56 | COM_INTERFACE_ENTRY(ISpy) |
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57 | COM_INTERFACE_ENTRY_FUNC(__uuidof(IFilterGraph3), 0, QueryFilterGraph3Interface) |
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58 | COM_INTERFACE_ENTRY(IFilterGraph2) |
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59 | COM_INTERFACE_ENTRY(IGraphBuilder) |
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60 | COM_INTERFACE_ENTRY(IFilterGraph) |
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61 | COM_INTERFACE_ENTRY(IMediaControl) |
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62 | COM_INTERFACE_ENTRY(IMediaEventSink) |
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63 | COM_INTERFACE_ENTRY(IMediaEventEx) |
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64 | COM_INTERFACE_ENTRY(IMediaEvent) |
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65 | COM_INTERFACE_ENTRY_FUNC(__uuidof(IObjectWithSite), 0, QueryObjectWithSiteInterface) |
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66 | COM_INTERFACE_ENTRY_AGGREGATE_BLIND(m_pInnerUnknown) |
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67 | //COM_INTERFACE_ENTRY(IDispatch) |
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68 | END_COM_MAP() |
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69 | |
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70 | public: |
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71 | |
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72 | //////////////////////////////////////////////////////// |
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73 | // CAmGraphBuilderCallback |
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74 | |
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75 | class ATL_NO_VTABLE CAmGraphBuilderCallback : |
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76 | public CComObjectRootEx<CComMultiThreadModelNoCS>, |
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77 | public IAMGraphBuilderCallback |
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78 | { |
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79 | public: |
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80 | |
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81 | BEGIN_COM_MAP(CAmGraphBuilderCallback) |
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82 | COM_INTERFACE_ENTRY(IAMGraphBuilderCallback) |
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83 | END_COM_MAP() |
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84 | |
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85 | private: |
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86 | mutable CRoCriticalSection m_DataCriticalSection; |
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87 | T* m_pSpy; |
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88 | |
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89 | CObjectPtr<T> GetSpy() const throw() |
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90 | { |
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91 | CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
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92 | return m_pSpy; |
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93 | } |
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94 | |
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95 | public: |
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96 | // CAmGraphBuilderCallback |
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97 | CAmGraphBuilderCallback() throw() : |
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98 | m_pSpy(NULL) |
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99 | { |
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100 | _Z5(atlTraceRefcount, 5, _T("this 0x%p\n"), this); |
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101 | } |
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102 | ~CAmGraphBuilderCallback() throw() |
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103 | { |
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104 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
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105 | } |
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106 | VOID Initialize(T* pSpy) throw() |
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107 | { |
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108 | _A(pSpy); |
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109 | CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
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110 | _Z4(atlTraceRefcount, 4, _T("this 0x%p, pSpy 0x%p\n"), this, pSpy); |
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111 | _A(!m_pSpy); |
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112 | m_pSpy = pSpy; |
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113 | } |
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114 | VOID Terminate() throw() |
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115 | { |
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116 | CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
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117 | m_pSpy = NULL; |
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118 | } |
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119 | BOOL SetGraphBuilder(const CComQIPtr<IObjectWithSite> pObjectWithSite) throw() |
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120 | { |
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121 | if(!pObjectWithSite) |
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122 | return FALSE; |
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123 | const HRESULT nSetSiteResult = pObjectWithSite->SetSite(this); |
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124 | if(SUCCEEDED(nSetSiteResult)) |
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125 | return TRUE; |
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126 | _Z4(atlTraceRefcount, 4, _T("nSetSiteResult 0x%08x\n"), nSetSiteResult); |
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127 | return FALSE; |
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128 | } |
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129 | BOOL SetGraphBuilder(IUnknown* pObjectWithSiteUnknown) throw() |
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130 | { |
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131 | return SetGraphBuilder(CComQIPtr<IObjectWithSite>(pObjectWithSiteUnknown)); |
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132 | } |
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133 | |
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134 | // IAMGraphBuilderCallback |
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135 | STDMETHOD(SelectedFilter)(IMoniker* pMoniker) throw() |
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136 | { |
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137 | _Z4(atlTraceCOM, 4, _T("this 0x%p, pMoniker %ls\n"), this, _FilterGraphHelper::GetMonikerDisplayName(pMoniker)); |
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138 | _ATLTRY |
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139 | { |
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140 | _A(pMoniker); |
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141 | const CObjectPtr<T> pSpy = GetSpy(); |
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142 | HRESULT nSelectedFilterResult; |
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143 | if(pSpy) |
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144 | if(pSpy->SelectedFilter(pMoniker, nSelectedFilterResult)) |
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145 | { |
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146 | _Z4(atlTraceGeneral, 4, _T("this 0x%p, nSelectedFilterResult 0x%08x\n"), this, nSelectedFilterResult); |
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147 | return nSelectedFilterResult; |
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148 | } |
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149 | } |
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150 | _ATLCATCH(Exception) |
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151 | { |
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152 | _C(Exception); |
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153 | } |
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154 | return S_OK; |
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155 | } |
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156 | STDMETHOD(CreatedFilter)(IBaseFilter* pBaseFilter) throw() |
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157 | { |
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158 | _Z4(atlTraceCOM, 4, _T("this 0x%p, pBaseFilter 0x%p %ls \"%ls\"\n"), this, pBaseFilter, _FilterGraphHelper::GetFilterClassIdentifierString(pBaseFilter), _FilterGraphHelper::GetFilterName(pBaseFilter)); |
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159 | _ATLTRY |
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160 | { |
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161 | _A(pBaseFilter); |
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162 | const CObjectPtr<T> pSpy = GetSpy(); |
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163 | HRESULT nCreatedFilterResult; |
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164 | if(pSpy) |
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165 | if(pSpy->CreatedFilter(pBaseFilter, nCreatedFilterResult)) |
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166 | { |
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167 | _Z4(atlTraceGeneral, 4, _T("this 0x%p, nCreatedFilterResult 0x%08x\n"), this, nCreatedFilterResult); |
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168 | return nCreatedFilterResult; |
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169 | } |
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170 | } |
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171 | _ATLCATCH(Exception) |
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172 | { |
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173 | _C(Exception); |
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174 | } |
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175 | return S_OK; |
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176 | } |
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177 | }; |
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178 | |
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179 | private: |
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180 | BOOL m_bIsAggregated; |
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181 | HINSTANCE m_hQuartzModule; |
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182 | CComPtr<IUnknown> m_pInnerUnknown; |
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183 | CComPtr<IFilterGraph2> m_pInnerFilterGraph2; |
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184 | CComPtr<IFilterGraph3> m_pInnerFilterGraph3; |
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185 | CComPtr<IMediaControl> m_pInnerMediaControl; |
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186 | CComPtr<IMediaEventSink> m_pInnerMediaEventSink; |
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187 | CComPtr<IMediaEventEx> m_pInnerMediaEventEx; |
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188 | _FilterGraphHelper::CRotRunningFilterGraph m_RunningFilterGraph; |
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189 | CComPtr<IUnknown> m_pTemporaryUnknown; |
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190 | CObjectPtr<CAmGraphBuilderCallback> m_pPrivateAmGraphBuilderCallback; |
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191 | mutable CRoCriticalSection m_DataCriticalSection; |
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192 | CComPtr<IUnknown> m_pSite; |
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193 | |
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194 | BOOL IsAggregated() const throw() |
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195 | { |
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196 | return (ULONG) m_dwRef >= 0x00001000; |
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197 | } |
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198 | VOID ReleaseTemporaryUnknown() throw() |
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199 | { |
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200 | CComPtr<IUnknown> pUnknown; |
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201 | Lock(); |
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202 | SwapMemory(&m_pTemporaryUnknown.p, &pUnknown.p); |
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203 | Unlock(); |
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204 | } |
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205 | VOID SetRunningFilterGraph() |
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206 | { |
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207 | if(m_RunningFilterGraph.GetCookie()) |
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208 | return; |
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209 | _Z4(atlTraceRefcount, 4, _T("this 0x%p, m_dwRef %d\n"), this, m_dwRef); |
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210 | static CConstIntegerRegistryValue g_nEnableRotMonikerItemNameSuffix(_T("Enable ROT Moniker Item Name Suffix")); // 0 Default (Enabled), 1 Disabled, 2 Enabled |
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211 | if(g_nEnableRotMonikerItemNameSuffix != 1) |
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212 | { |
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213 | TCHAR pszPath[MAX_PATH] = { 0 }; |
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214 | _W(GetModuleFileName(NULL, pszPath, DIM(pszPath))); |
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215 | LPCTSTR pszName = FindFileName(pszPath); |
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216 | SYSTEMTIME Time; |
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217 | GetLocalTime(&Time); |
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218 | CString sItemName = AtlFormatString(_T("%s; process: %s, time: %02d-%02d-%02d"), m_RunningFilterGraph.GetDefaultMonikerItemName(GetControllingUnknown()), pszName, Time.wHour, Time.wMinute, Time.wSecond); |
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219 | m_RunningFilterGraph.SetFilterGraph(GetControllingUnknown(), CStringW(sItemName)); |
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220 | } else |
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221 | m_RunningFilterGraph.SetFilterGraph(GetControllingUnknown()); |
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222 | _Z4(atlTraceRefcount, 4, _T("this 0x%p, m_dwRef %d\n"), this, m_dwRef); |
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223 | Release(); |
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224 | } |
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225 | VOID ResetRunningFilterGraph() throw() |
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226 | { |
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227 | if(!m_RunningFilterGraph.GetCookie()) |
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228 | return; |
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229 | AddRef(); |
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230 | _Z4(atlTraceRefcount, 4, _T("this 0x%p, m_dwRef 0x%x\n"), this, m_dwRef); |
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231 | m_RunningFilterGraph.SetFilterGraph(NULL); |
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232 | _Z4(atlTraceRefcount, 4, _T("this 0x%p, m_dwRef 0x%x\n"), this, m_dwRef); |
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233 | } |
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234 | HRESULT InternalQueryFilterGraph3Interface(REFIID InterfaceIdentifier, VOID** ppvObject) throw() |
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235 | { |
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236 | _A(InterfaceIdentifier == __uuidof(IFilterGraph3)); |
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237 | _A(ppvObject); |
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238 | if(!m_pInnerFilterGraph3) |
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239 | { |
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240 | *ppvObject = NULL; |
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241 | return E_NOINTERFACE; |
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242 | } |
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243 | T* pT = static_cast<T*>(this); |
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244 | *ppvObject = (IFilterGraph3*) pT; |
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245 | pT->InternalAddRef(); |
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246 | return S_OK; |
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247 | } |
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248 | static HRESULT WINAPI QueryFilterGraph3Interface(VOID* pvThis, REFIID InterfaceIdentifier, VOID** ppvObject, DWORD_PTR) throw() |
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249 | { |
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250 | return ((CSpy*) pvThis)->InternalQueryFilterGraph3Interface(InterfaceIdentifier, ppvObject); |
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251 | } |
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252 | HRESULT HookMediaControlAddSourceFilter(BSTR sFileName, IBaseFilter** ppBaseFilter, BOOL* pbDefault) throw() |
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253 | { |
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254 | _A(pbDefault); |
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255 | HOOK_PROLOG(CFilterGraphAddRemoveHookHost) |
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256 | OnAddSourceFilter(pT, sFileName, NULL, reinterpret_cast<IUnknown**>(ppBaseFilter), &bDefault); |
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257 | *pbDefault = bDefault; |
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258 | HOOK_EPILOG() |
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259 | return S_OK; |
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260 | } |
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261 | |
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262 | public: |
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263 | // CSpyT |
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264 | static LPCTSTR GetOriginalLibraryName() throw() |
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265 | { |
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266 | return _T("quartz.dll"); |
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267 | } |
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268 | static CString GetObjectFriendlyName() |
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269 | { |
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270 | return _StringHelper::GetLine(T::IDR, 2); |
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271 | } |
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272 | static HRESULT WINAPI UpdateRegistry(BOOL bRegister) throw() |
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273 | { |
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274 | _Z2(atlTraceRegistrar, 2, _T("bRegister %d\n"), bRegister); |
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275 | _ATLTRY |
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276 | { |
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277 | TreatAsUpdateRegistryFromResource<T>(*t_pFilterGraphClassIdentifier, bRegister); |
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278 | } |
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279 | _ATLCATCH(Exception) |
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280 | { |
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281 | _C(Exception); |
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282 | } |
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283 | return S_OK; |
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284 | } |
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285 | CSpyT() throw() : |
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286 | m_hQuartzModule(NULL) |
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287 | { |
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288 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
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289 | } |
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290 | ~CSpyT() throw() |
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291 | { |
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292 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
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293 | } |
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294 | HRESULT FinalConstruct() throw() |
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295 | { |
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296 | m_bIsAggregated = IsAggregated(); |
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297 | if(!m_bIsAggregated) |
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298 | InternalAddRef(); |
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299 | _ATLTRY |
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300 | { |
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301 | TCHAR pszPath[MAX_PATH] = { 0 }; |
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302 | _W(GetModuleFileName(NULL, pszPath, DIM(pszPath))); |
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303 | _Z4(atlTraceRefcount, 4, _T("pszPath \"%s\", this 0x%p, m_dwRef %d, m_bIsAggregated %d\n"), pszPath, this, m_dwRef, m_bIsAggregated); |
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304 | const HINSTANCE hModule = CoLoadOriginalLibrary(); |
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305 | _ATLTRY |
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306 | { |
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307 | _A(hModule); |
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308 | const CComPtr<IUnknown> pControllingUnknown = GetControllingUnknown(); |
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309 | #pragma region Instantiation |
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310 | { |
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311 | { const ULONG nAddRefCount = pControllingUnknown.p->AddRef(); const ULONG nReleaseCount = pControllingUnknown.p->Release(); _Z5(atlTraceRefcount, 5, _T("m_dwRef 0x%x, AddRef %d, Release %d\n"), m_dwRef, nAddRefCount, nReleaseCount); } |
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312 | const CComPtr<IUnknown> pUnknown = CoCreateOriginalInstance(hModule, pControllingUnknown); |
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313 | // NOTE: DirectShow FilterGraph is incorrectly implementing COM aggregation adding outer reference to interfaces queried from private IUnknown |
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314 | const CComQIPtr<IFilterGraph2> pFilterGraph2 = pUnknown; |
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315 | __D(pFilterGraph2, E_NOINTERFACE); |
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316 | pFilterGraph2.p->Release(); |
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317 | const CComQIPtr<IFilterGraph3> pFilterGraph3 = pUnknown; |
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318 | if(pFilterGraph3) |
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319 | pFilterGraph3.p->Release(); |
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320 | const CComQIPtr<IMediaControl> pMediaControl = pUnknown; |
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321 | __D(pMediaControl, E_NOINTERFACE); |
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322 | pMediaControl.p->Release(); |
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323 | const CComQIPtr<IMediaEventSink> pMediaEventSink = pUnknown; |
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324 | __D(pMediaEventSink, E_NOINTERFACE); |
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325 | pMediaEventSink.p->Release(); |
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326 | const CComQIPtr<IMediaEventEx> pMediaEventEx = pUnknown; |
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327 | __D(pMediaEventEx, E_NOINTERFACE); |
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328 | pMediaEventEx.p->Release(); |
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329 | #pragma region ROT Registration |
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330 | { const ULONG nAddRefCount = pControllingUnknown.p->AddRef(); const ULONG nReleaseCount = pControllingUnknown.p->Release(); _Z5(atlTraceRefcount, 5, _T("m_dwRef 0x%x, AddRef %d, Release %d\n"), m_dwRef, nAddRefCount, nReleaseCount); } |
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331 | SetRunningFilterGraph(); |
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332 | { const ULONG nAddRefCount = pControllingUnknown.p->AddRef(); const ULONG nReleaseCount = pControllingUnknown.p->Release(); _Z5(atlTraceRefcount, 5, _T("m_dwRef 0x%x, AddRef %d, Release %d\n"), m_dwRef, nAddRefCount, nReleaseCount); } |
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333 | #pragma endregion |
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334 | m_pInnerUnknown = pUnknown; |
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335 | m_pInnerFilterGraph2 = pFilterGraph2; |
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336 | m_pInnerFilterGraph3 = pFilterGraph3; |
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337 | m_pInnerMediaControl = pMediaControl; |
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338 | m_pInnerMediaEventSink = pMediaEventSink; |
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339 | m_pInnerMediaEventEx = pMediaEventEx; |
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340 | } |
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341 | #pragma endregion |
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342 | #pragma region Set Private IAMGraphBuilderCallback |
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343 | static CConstIntegerRegistryValue g_nSetPrivateCallback(_T("Set Private CSpyT IAMGraphBuilderCallback")); // 0 Default (Enabled), 1 Disabled, 2 Enabled |
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344 | const DWORD nSetPrivateCallback = g_nSetPrivateCallback; |
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345 | if(nSetPrivateCallback != 1) |
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346 | { |
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347 | CObjectPtr<CAmGraphBuilderCallback> pAmGraphBuilderCallback; |
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348 | pAmGraphBuilderCallback.Construct(); |
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349 | pAmGraphBuilderCallback->Initialize(static_cast<T*>(this)); |
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350 | // WARN: Private site only forwards IAMGraphBuilderCallback interface and indicates other as not implemented |
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351 | // even if the external site does provide such implementation |
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352 | if(pAmGraphBuilderCallback->SetGraphBuilder(pControllingUnknown)) |
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353 | m_pPrivateAmGraphBuilderCallback = pAmGraphBuilderCallback; |
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354 | else |
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355 | pAmGraphBuilderCallback->Terminate(); |
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356 | } |
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357 | #pragma endregion |
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358 | #pragma region Temporary Reference for Aggregated Instantiation |
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359 | if(m_bIsAggregated) |
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360 | { |
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361 | pControllingUnknown.p->AddRef(); |
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362 | const ULONG nReferenceCount = pControllingUnknown.p->Release(); |
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363 | if(nReferenceCount == 1) |
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364 | m_pTemporaryUnknown = pControllingUnknown; |
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365 | } |
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366 | #pragma endregion |
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367 | } |
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368 | _ATLCATCHALL() |
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369 | { |
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370 | CoFreeLibrary(hModule); |
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371 | _ATLRETHROW; |
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372 | } |
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373 | #if defined(_DEBUG) && FALSE |
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374 | typedef HRESULT (WINAPI *DLLCANUNLOADNOW)(); |
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375 | DLLCANUNLOADNOW DllCanUnloadNow = (DLLCANUNLOADNOW) GetProcAddress(hModule, "DllCanUnloadNow"); |
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376 | __E(DllCanUnloadNow); |
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377 | const HRESULT nDllCanUnloadNowResult = DllCanUnloadNow(); |
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378 | _Z4(atlTraceRefcount, 4, _T("nDllCanUnloadNowResult 0x%08x\n"), nDllCanUnloadNowResult); |
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379 | #endif // defined(_DEBUG) |
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380 | _A(!m_hQuartzModule); |
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381 | m_hQuartzModule = hModule; |
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382 | #pragma region Extra Reference |
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383 | // NOTE: This feature allows to leave an extra COM reference on the object to extend its lifetime and work around early destruction issues |
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384 | static CConstIntegerRegistryValue g_nAddExtraReference(_T("Add Extra CSpyT Reference")); // 0 Default (Disabled), 1 Not Aggregated Only, 2 Aggregated Only, 3 Both |
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385 | const DWORD nAddExtraReference = g_nAddExtraReference; |
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386 | if(!m_bIsAggregated) |
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387 | { |
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388 | if(nAddExtraReference & 1) |
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389 | InternalAddRef(); |
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390 | } else |
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391 | if(nAddExtraReference & 2) |
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392 | GetControllingUnknown()->AddRef(); |
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393 | #pragma endregion |
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394 | } |
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395 | _ATLCATCH(Exception) |
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396 | { |
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397 | if(!m_bIsAggregated) |
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398 | _W(InternalRelease() > 0); |
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399 | _C(Exception); |
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400 | } |
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401 | // NOTE: x64 build experiences a problem under COM Surrogate process that we're already being released to zero while still in this method |
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402 | if(!m_bIsAggregated) |
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403 | if(InternalRelease() <= 0) |
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404 | return E_UNEXPECTED; |
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405 | return S_OK; |
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406 | } |
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407 | VOID FinalRelease() throw() |
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408 | { |
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409 | _Z5(atlTraceRefcount, 5, _T("m_dwRef 0x%x\n"), m_dwRef); |
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410 | _A(!m_pTemporaryUnknown); |
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411 | const CComPtr<IUnknown> pControllingUnknown = GetControllingUnknown(); |
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412 | #pragma region Reset Private IAMGraphBuilderCallback |
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413 | if(m_pPrivateAmGraphBuilderCallback) |
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414 | { |
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415 | m_pPrivateAmGraphBuilderCallback->Terminate(); |
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416 | m_pPrivateAmGraphBuilderCallback = NULL; |
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417 | } |
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418 | #pragma endregion |
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419 | ResetRunningFilterGraph(); |
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420 | #pragma region Release Secondary Inner Interfaces |
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421 | if(m_pInnerMediaEventEx) |
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422 | { |
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423 | pControllingUnknown.p->AddRef(); |
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424 | m_pInnerMediaEventEx = NULL; |
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425 | } |
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426 | if(m_pInnerMediaEventSink) |
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427 | { |
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428 | pControllingUnknown.p->AddRef(); |
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429 | m_pInnerMediaEventSink = NULL; |
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430 | } |
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431 | if(m_pInnerMediaControl) |
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432 | { |
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433 | pControllingUnknown.p->AddRef(); |
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434 | m_pInnerMediaControl = NULL; |
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435 | } |
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436 | if(m_pInnerFilterGraph3) |
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437 | { |
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438 | pControllingUnknown.p->AddRef(); |
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439 | m_pInnerFilterGraph3 = NULL; |
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440 | } |
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441 | if(m_pInnerFilterGraph2) |
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442 | { |
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443 | pControllingUnknown.p->AddRef(); |
---|
444 | m_pInnerFilterGraph2 = NULL; |
---|
445 | } |
---|
446 | #pragma endregion |
---|
447 | #pragma region Release Primary Inner IUnknown |
---|
448 | _ATLTRY |
---|
449 | { |
---|
450 | m_pInnerUnknown = NULL; |
---|
451 | } |
---|
452 | _ATLCATCHALL() |
---|
453 | { |
---|
454 | _Z_EXCEPTION(); |
---|
455 | // NOTE: For some unidentified reason Quartz's FilterGraph may crash during final release, to smooth the effect the exception is silently caught |
---|
456 | m_pInnerUnknown.p = NULL; |
---|
457 | } |
---|
458 | #pragma endregion |
---|
459 | #pragma region Release Quartz Library |
---|
460 | if(m_hQuartzModule) |
---|
461 | { |
---|
462 | CoFreeLibrary(m_hQuartzModule); |
---|
463 | m_hQuartzModule = NULL; |
---|
464 | } |
---|
465 | #pragma endregion |
---|
466 | } |
---|
467 | HRESULT QueryObjectWithSiteInterface(REFIID InterfaceIdentifier, LPVOID* ppvObject) throw() |
---|
468 | { |
---|
469 | _A(InterfaceIdentifier == __uuidof(IObjectWithSite)); |
---|
470 | _A(ppvObject); |
---|
471 | if(m_pPrivateAmGraphBuilderCallback) |
---|
472 | { |
---|
473 | reinterpret_cast<CComPtr<IObjectWithSite>&>(*ppvObject) = static_cast<T*>(this); |
---|
474 | return S_OK; |
---|
475 | } |
---|
476 | _A(m_pInnerUnknown); |
---|
477 | return m_pInnerUnknown->QueryInterface(InterfaceIdentifier, ppvObject); |
---|
478 | } |
---|
479 | static HRESULT WINAPI QueryObjectWithSiteInterface(VOID* pvInstance, REFIID InterfaceIdentifier, LPVOID* ppvObject, DWORD_PTR) throw() |
---|
480 | { |
---|
481 | return ((CSpy*) pvInstance)->QueryObjectWithSiteInterface(InterfaceIdentifier, ppvObject); |
---|
482 | } |
---|
483 | CComPtr<IUnknown> GetSite() const throw() |
---|
484 | { |
---|
485 | CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
---|
486 | return m_pSite; |
---|
487 | } |
---|
488 | BOOL SelectedFilter(IMoniker* pMoniker, HRESULT& nSelectedFilterResult) |
---|
489 | { |
---|
490 | const CComQIPtr<IAMGraphBuilderCallback> pAmGraphBuilderCallback = GetSite(); |
---|
491 | if(pAmGraphBuilderCallback) |
---|
492 | { |
---|
493 | nSelectedFilterResult = pAmGraphBuilderCallback->SelectedFilter(pMoniker); |
---|
494 | return TRUE; |
---|
495 | } |
---|
496 | return FALSE; |
---|
497 | } |
---|
498 | BOOL CreatedFilter(IBaseFilter* pBaseFilter, HRESULT& nCreatedFilterResult) |
---|
499 | { |
---|
500 | const CComQIPtr<IAMGraphBuilderCallback> pAmGraphBuilderCallback = GetSite(); |
---|
501 | if(pAmGraphBuilderCallback) |
---|
502 | { |
---|
503 | nCreatedFilterResult = pAmGraphBuilderCallback->CreatedFilter(pBaseFilter); |
---|
504 | return TRUE; |
---|
505 | } |
---|
506 | return FALSE; |
---|
507 | } |
---|
508 | |
---|
509 | // ISpy |
---|
510 | |
---|
511 | // IFilterGraph |
---|
512 | STDMETHOD(AddFilter)(IBaseFilter* pBaseFilter, LPCWSTR pszName) throw() |
---|
513 | { |
---|
514 | _Z4(atlTraceCOM, 4, _T("this 0x%p, pBaseFilter 0x%p %ls, pszName \"%s\"\n"), this, pBaseFilter, _FilterGraphHelper::GetFilterClassIdentifierString(pBaseFilter), CString(pszName)); |
---|
515 | ReleaseTemporaryUnknown(); |
---|
516 | HOOK_PROLOG(CFilterGraphAddRemoveHookHost) |
---|
517 | OnAddFilter(pT, pBaseFilter, pszName, &bDefault); |
---|
518 | HOOK_EPILOG() |
---|
519 | const HRESULT nResult = m_pInnerFilterGraph2->AddFilter(pBaseFilter, pszName); |
---|
520 | if(SUCCEEDED(nResult)) |
---|
521 | _ATLTRY |
---|
522 | { |
---|
523 | const CStringW sName = _FilterGraphHelper::GetFilterName(pBaseFilter); |
---|
524 | _Z4(atlTraceGeneral, 4, _T("this 0x%p, sName \"%ls\"\n"), this, sName); |
---|
525 | } |
---|
526 | _ATLCATCHALL() |
---|
527 | { |
---|
528 | _Z_EXCEPTION(); |
---|
529 | } |
---|
530 | return nResult; |
---|
531 | } |
---|
532 | STDMETHOD(RemoveFilter)(IBaseFilter* pBaseFilter) throw() |
---|
533 | { |
---|
534 | _Z4(atlTraceCOM, 4, _T("this 0x%p, pBaseFilter 0x%p\n"), this, pBaseFilter); |
---|
535 | if(pBaseFilter) |
---|
536 | _ATLTRY |
---|
537 | { |
---|
538 | const CStringW sName = _FilterGraphHelper::GetFilterName(pBaseFilter); |
---|
539 | _Z4(atlTraceGeneral, 4, _T("this 0x%p, sName \"%ls\"\n"), this, sName); |
---|
540 | } |
---|
541 | _ATLCATCHALL() |
---|
542 | { |
---|
543 | _Z_EXCEPTION(); |
---|
544 | } |
---|
545 | HOOK_PROLOG(CFilterGraphAddRemoveHookHost) |
---|
546 | OnRemoveFilter(pT, pBaseFilter, &bDefault); |
---|
547 | HOOK_EPILOG() |
---|
548 | return m_pInnerFilterGraph2->RemoveFilter(pBaseFilter); |
---|
549 | } |
---|
550 | STDMETHOD(EnumFilters)(IEnumFilters** ppEnumFilters) throw() |
---|
551 | { |
---|
552 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
553 | return m_pInnerFilterGraph2->EnumFilters(ppEnumFilters); |
---|
554 | } |
---|
555 | STDMETHOD(FindFilterByName)(LPCWSTR pszName, IBaseFilter** ppFilter) throw() |
---|
556 | { |
---|
557 | _Z4(atlTraceCOM, 4, _T("pszName \"%s\"\n"), CString(pszName)); |
---|
558 | return m_pInnerFilterGraph2->FindFilterByName(pszName, ppFilter); |
---|
559 | } |
---|
560 | STDMETHOD(ConnectDirect)(IPin* pOutputPin, IPin* pInputPin, const AM_MEDIA_TYPE* pMediaType) throw() |
---|
561 | { |
---|
562 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
563 | if(pOutputPin && pInputPin) |
---|
564 | _ATLTRY |
---|
565 | { |
---|
566 | _Z4(atlTraceGeneral, 4, _T("pOutputPin \"%ls\", pInputPin \"%ls\"\n"), _FilterGraphHelper::GetPinFullName(pOutputPin), _FilterGraphHelper::GetPinFullName(pInputPin)); |
---|
567 | if(pMediaType) |
---|
568 | _FilterGraphHelper::TraceMediaType(pMediaType); |
---|
569 | } |
---|
570 | _ATLCATCHALL() |
---|
571 | { |
---|
572 | _Z_EXCEPTION(); |
---|
573 | } |
---|
574 | HOOK_PROLOG(CFilterGraphConnectHookHost) |
---|
575 | OnConnectDirect(pT, pOutputPin, pInputPin, (const BYTE*) pMediaType, &bDefault); |
---|
576 | HOOK_EPILOG() |
---|
577 | return m_pInnerFilterGraph2->ConnectDirect(pOutputPin, pInputPin, pMediaType); |
---|
578 | } |
---|
579 | STDMETHOD(Reconnect)(IPin* pPin) throw() |
---|
580 | { |
---|
581 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
582 | HOOK_PROLOG(CFilterGraphConnectHookHost) |
---|
583 | OnReconnect(pT, pPin, &bDefault); |
---|
584 | HOOK_EPILOG() |
---|
585 | return m_pInnerFilterGraph2->Reconnect(pPin); |
---|
586 | } |
---|
587 | STDMETHOD(Disconnect)(IPin* pPin) throw() |
---|
588 | { |
---|
589 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
590 | HOOK_PROLOG(CFilterGraphConnectHookHost) |
---|
591 | OnDisconnect(pT, pPin, &bDefault); |
---|
592 | HOOK_EPILOG() |
---|
593 | return m_pInnerFilterGraph2->Disconnect(pPin); |
---|
594 | } |
---|
595 | STDMETHOD(SetDefaultSyncSource)() throw() |
---|
596 | { |
---|
597 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
598 | return m_pInnerFilterGraph2->SetDefaultSyncSource(); |
---|
599 | } |
---|
600 | |
---|
601 | // IGraphBuilder |
---|
602 | STDMETHOD(Connect)(IPin* pOutputPin, IPin* pInputPin) throw() |
---|
603 | { |
---|
604 | _Z4(atlTraceCOM, 4, _T("pOutputPin 0x%p, pInputPin 0x%p\n"), pOutputPin, pInputPin); |
---|
605 | if(pOutputPin && pInputPin) |
---|
606 | _ATLTRY |
---|
607 | { |
---|
608 | _Z4(atlTraceGeneral, 4, _T("this 0x%p, pOutputPin 0x%p \"%ls\" (filter 0x%p), pInputPin 0x%p \"%ls\" (filter 0x%p)\n"), this, |
---|
609 | pOutputPin, _FilterGraphHelper::GetPinFullName(pOutputPin), _FilterGraphHelper::GetPinFilter(pOutputPin), |
---|
610 | pInputPin, _FilterGraphHelper::GetPinFullName(pInputPin), _FilterGraphHelper::GetPinFilter(pInputPin), |
---|
611 | 0); |
---|
612 | } |
---|
613 | _ATLCATCHALL() |
---|
614 | { |
---|
615 | _Z_EXCEPTION(); |
---|
616 | } |
---|
617 | HOOK_PROLOG(CFilterGraphConnectHookHost) |
---|
618 | OnConnect(pT, pOutputPin, pInputPin, &bDefault); |
---|
619 | HOOK_EPILOG() |
---|
620 | return m_pInnerFilterGraph2->Connect(pOutputPin, pInputPin); |
---|
621 | } |
---|
622 | STDMETHOD(Render)(IPin* pOutputPin) throw() |
---|
623 | { |
---|
624 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
625 | return m_pInnerFilterGraph2->Render(pOutputPin); |
---|
626 | } |
---|
627 | STDMETHOD(RenderFile)(LPCWSTR pszFileName, LPCWSTR pszPlayListFileName) throw() |
---|
628 | { |
---|
629 | _Z4(atlTraceCOM, 4, _T("pszFileName \"%s\", pszPlayListFileName \"%s\"\n"), CString(pszFileName), CString(pszPlayListFileName)); |
---|
630 | return m_pInnerFilterGraph2->RenderFile(pszFileName, pszPlayListFileName); |
---|
631 | } |
---|
632 | STDMETHOD(AddSourceFilter)(LPCWSTR pszFileName, LPCWSTR pszFilterName, IBaseFilter** ppBaseFilter) throw() |
---|
633 | { |
---|
634 | _Z4(atlTraceCOM, 4, _T("pszFileName \"%s\", pszFilterName \"%s\"\n"), CString(pszFileName), CString(pszFilterName)); |
---|
635 | ReleaseTemporaryUnknown(); |
---|
636 | HOOK_PROLOG(CFilterGraphAddRemoveHookHost) |
---|
637 | OnAddSourceFilter(pT, pszFileName, pszFilterName, reinterpret_cast<IUnknown**>(ppBaseFilter), &bDefault); |
---|
638 | HOOK_EPILOG() |
---|
639 | return m_pInnerFilterGraph2->AddSourceFilter(pszFileName, pszFilterName, ppBaseFilter); |
---|
640 | } |
---|
641 | STDMETHOD(SetLogFile)(DWORD_PTR hFile) throw() |
---|
642 | { |
---|
643 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
644 | return m_pInnerFilterGraph2->SetLogFile(hFile); |
---|
645 | } |
---|
646 | STDMETHOD(Abort)() throw() |
---|
647 | { |
---|
648 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
649 | return m_pInnerFilterGraph2->Abort(); |
---|
650 | } |
---|
651 | STDMETHOD(ShouldOperationContinue)() throw() |
---|
652 | { |
---|
653 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
654 | return m_pInnerFilterGraph2->ShouldOperationContinue(); |
---|
655 | } |
---|
656 | |
---|
657 | // IFilterGraph2 |
---|
658 | STDMETHOD(AddSourceFilterForMoniker)(IMoniker* pMoniker, IBindCtx* pBindCtx, LPCWSTR pszFilterName, IBaseFilter** ppBaseFilter) throw() |
---|
659 | { |
---|
660 | _Z4(atlTraceCOM, 4, _T("pszFilterName \"%s\"\n"), CString(pszFilterName)); |
---|
661 | ReleaseTemporaryUnknown(); |
---|
662 | HOOK_PROLOG(CFilterGraphAddRemoveHookHost) |
---|
663 | OnAddSourceFilterForMoniker(pT, pMoniker, pBindCtx, pszFilterName, reinterpret_cast<IUnknown**>(ppBaseFilter), &bDefault); |
---|
664 | HOOK_EPILOG() |
---|
665 | return m_pInnerFilterGraph2->AddSourceFilterForMoniker(pMoniker, pBindCtx, pszFilterName, ppBaseFilter); |
---|
666 | } |
---|
667 | STDMETHOD(ReconnectEx)(IPin* pPin, const AM_MEDIA_TYPE* pMediaType) throw() |
---|
668 | { |
---|
669 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
670 | HOOK_PROLOG(CFilterGraphConnectHookHost) |
---|
671 | OnReconnectEx(pT, pPin, (const BYTE*) pMediaType, &bDefault); |
---|
672 | HOOK_EPILOG() |
---|
673 | return m_pInnerFilterGraph2->ReconnectEx(pPin, pMediaType); |
---|
674 | } |
---|
675 | STDMETHOD(RenderEx)(IPin* pOutputPin, DWORD nFlags, DWORD* pnContext) throw() |
---|
676 | { |
---|
677 | _Z4(atlTraceCOM, 4, _T("nFlags 0x%x\n"), nFlags); |
---|
678 | return m_pInnerFilterGraph2->RenderEx(pOutputPin, nFlags, pnContext); |
---|
679 | } |
---|
680 | |
---|
681 | // IFilterGraph3 |
---|
682 | STDMETHOD(SetSyncSourceEx)(IReferenceClock* pFilterGraphReferenceClock, IReferenceClock* pFilterReferenceClock, IBaseFilter* pBaseFilter) throw() |
---|
683 | { |
---|
684 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
685 | _A(m_pInnerFilterGraph3); |
---|
686 | return m_pInnerFilterGraph3->SetSyncSourceEx(pFilterGraphReferenceClock, pFilterReferenceClock, pBaseFilter); |
---|
687 | } |
---|
688 | |
---|
689 | // IMediaControl |
---|
690 | STDMETHOD(Run)() throw() |
---|
691 | { |
---|
692 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
693 | _ATLTRY |
---|
694 | { |
---|
695 | OAFilterState State = (OAFilterState) -1; |
---|
696 | if(SUCCEEDED(m_pInnerMediaControl->GetState(0, &State)) && State == State_Stopped) |
---|
697 | _FilterGraphHelper::TraceGraphBuilder(this); |
---|
698 | } |
---|
699 | _ATLCATCHALL() |
---|
700 | { |
---|
701 | _Z_EXCEPTION(); |
---|
702 | } |
---|
703 | HOOK_PROLOG(CFilterGraphStateControlHookHost) |
---|
704 | OnRun(pT, &bDefault); |
---|
705 | HOOK_EPILOG() |
---|
706 | const HRESULT nRunResult = m_pInnerMediaControl->Run(); |
---|
707 | _Z4(atlTraceGeneral, 4, _T("nRunResult 0x%08x\n"), nRunResult); |
---|
708 | return nRunResult; |
---|
709 | } |
---|
710 | STDMETHOD(Pause)() throw() |
---|
711 | { |
---|
712 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
713 | _ATLTRY |
---|
714 | { |
---|
715 | OAFilterState State = (OAFilterState) -1; |
---|
716 | if(SUCCEEDED(m_pInnerMediaControl->GetState(0, &State)) && State == State_Stopped) |
---|
717 | _FilterGraphHelper::TraceGraphBuilder(this); |
---|
718 | } |
---|
719 | _ATLCATCHALL() |
---|
720 | { |
---|
721 | _Z_EXCEPTION(); |
---|
722 | } |
---|
723 | HOOK_PROLOG(CFilterGraphStateControlHookHost) |
---|
724 | OnPause(pT, &bDefault); |
---|
725 | HOOK_EPILOG() |
---|
726 | return m_pInnerMediaControl->Pause(); |
---|
727 | } |
---|
728 | STDMETHOD(Stop)() throw() |
---|
729 | { |
---|
730 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
731 | HOOK_PROLOG(CFilterGraphStateControlHookHost) |
---|
732 | OnStop(pT, &bDefault); |
---|
733 | HOOK_EPILOG() |
---|
734 | return m_pInnerMediaControl->Stop(); |
---|
735 | } |
---|
736 | STDMETHOD(GetState)(LONG nTimeout, OAFilterState* pState) throw() |
---|
737 | { |
---|
738 | _Z4(atlTraceCOM, 4, _T("nTimeout %d\n"), nTimeout); |
---|
739 | return m_pInnerMediaControl->GetState(nTimeout, pState); |
---|
740 | } |
---|
741 | STDMETHOD(RenderFile)(BSTR sFileName) throw() |
---|
742 | { |
---|
743 | _Z4(atlTraceCOM, 4, _T("sFileName \"%s\"\n"), CString(sFileName)); |
---|
744 | return m_pInnerMediaControl->RenderFile(sFileName); |
---|
745 | } |
---|
746 | STDMETHOD(AddSourceFilter)(BSTR sFileName, IDispatch** ppDispatch) throw() |
---|
747 | { |
---|
748 | _Z4(atlTraceCOM, 4, _T("sFileName \"%s\"\n"), CString(sFileName)); |
---|
749 | ReleaseTemporaryUnknown(); |
---|
750 | _ATLTRY |
---|
751 | { |
---|
752 | CComPtr<IBaseFilter> pBaseFilter; |
---|
753 | BOOL bDefault = TRUE; |
---|
754 | const HRESULT nResult = HookMediaControlAddSourceFilter(sFileName, &pBaseFilter, &bDefault); |
---|
755 | if(!bDefault) |
---|
756 | { |
---|
757 | __D(ppDispatch, E_POINTER); |
---|
758 | *ppDispatch = NULL; |
---|
759 | if(SUCCEEDED(nResult)) |
---|
760 | { |
---|
761 | CComQIPtr<IDispatch> pDispatch = pBaseFilter; |
---|
762 | __D(pDispatch, E_NOINTERFACE); |
---|
763 | *ppDispatch = pDispatch.Detach(); |
---|
764 | } |
---|
765 | return nResult; |
---|
766 | } |
---|
767 | } |
---|
768 | _ATLCATCH(Exception) |
---|
769 | { |
---|
770 | _C(Exception); |
---|
771 | } |
---|
772 | return m_pInnerMediaControl->AddSourceFilter(sFileName, ppDispatch); |
---|
773 | } |
---|
774 | STDMETHOD(get_FilterCollection)(IDispatch** ppDispatch) throw() |
---|
775 | { |
---|
776 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
777 | ReleaseTemporaryUnknown(); |
---|
778 | return m_pInnerMediaControl->get_FilterCollection(ppDispatch); |
---|
779 | } |
---|
780 | STDMETHOD(get_RegFilterCollection)(IDispatch** ppDispatch) throw() |
---|
781 | { |
---|
782 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
783 | ReleaseTemporaryUnknown(); |
---|
784 | return m_pInnerMediaControl->get_RegFilterCollection(ppDispatch); |
---|
785 | } |
---|
786 | STDMETHOD(StopWhenReady)() throw() |
---|
787 | { |
---|
788 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
789 | return m_pInnerMediaControl->StopWhenReady(); |
---|
790 | } |
---|
791 | |
---|
792 | |
---|
793 | // IMediaEventSink |
---|
794 | STDMETHOD(Notify)(LONG nEventCode, LONG_PTR nParameter1, LONG_PTR nParameter2) throw() |
---|
795 | { |
---|
796 | _Z4(atlTraceCOM, 4, _T("nEventCode 0x%02X, nParameter1 0x%p, nParameter2 0x%p\n"), nEventCode, nParameter1, nParameter2); |
---|
797 | #if defined(_M_IX86) |
---|
798 | // WARN: Guarding section around might be preventing from walknig frame up the stack |
---|
799 | if(nEventCode == EC_ERRORABORT) |
---|
800 | { |
---|
801 | CONTEXT ThreadContext = { CONTEXT_FULL }; |
---|
802 | GetCurrentThreadContext(&ThreadContext); |
---|
803 | CDebugTraceCallStack::TraceCallStack(ThreadContext, (nEventCode == EC_ERRORABORT) ? 32 : 8); |
---|
804 | } |
---|
805 | #endif // defined(_M_IX86) |
---|
806 | return m_pInnerMediaEventSink->Notify(nEventCode, nParameter1, nParameter2); |
---|
807 | } |
---|
808 | |
---|
809 | // IMediaEvent |
---|
810 | STDMETHOD(GetEventHandle)(OAEVENT* pnEventHandle) throw() |
---|
811 | { |
---|
812 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
813 | return m_pInnerMediaEventEx->GetEventHandle(pnEventHandle); |
---|
814 | } |
---|
815 | STDMETHOD(GetEvent)(LONG* pnEventCode, LONG_PTR* pnParameter1, LONG_PTR* pnParameter2, LONG nTimeout) throw() |
---|
816 | { |
---|
817 | _Z4(atlTraceCOM, nTimeout ? 4 : 5, _T("nTimeout %d\n"), nTimeout); |
---|
818 | const HRESULT nGetEventResult = m_pInnerMediaEventEx->GetEvent(pnEventCode, pnParameter1, pnParameter2, nTimeout); |
---|
819 | if(pnEventCode && pnParameter1 && pnParameter2) |
---|
820 | _Z4(atlTraceCOM, (nGetEventResult != E_ABORT) ? 4 : 5, _T("nGetEventResult 0x%x, *pnEventCode 0x%02X, *pnParameter1 0x%p, *pnParameter2 0x%p\n"), nGetEventResult, *pnEventCode, *pnParameter1, *pnParameter2); |
---|
821 | return nGetEventResult; |
---|
822 | } |
---|
823 | STDMETHOD(WaitForCompletion)(LONG nTimeout, LONG* pnEventCode) throw() |
---|
824 | { |
---|
825 | _Z4(atlTraceCOM, 4, _T("nTimeout %d\n"), nTimeout); |
---|
826 | const HRESULT nWaitForCompletionResult = m_pInnerMediaEventEx->WaitForCompletion(nTimeout, pnEventCode); |
---|
827 | if(pnEventCode) |
---|
828 | _Z4(atlTraceCOM, 4, _T("nWaitForCompletionResult 0x%x, *pnEventCode 0x%02X\n"), nWaitForCompletionResult, *pnEventCode); |
---|
829 | return nWaitForCompletionResult; |
---|
830 | } |
---|
831 | STDMETHOD(CancelDefaultHandling)(LONG nEventCode) throw() |
---|
832 | { |
---|
833 | _Z4(atlTraceCOM, 4, _T("nEventCode 0x%02X\n"), nEventCode); |
---|
834 | return m_pInnerMediaEventEx->CancelDefaultHandling(nEventCode); |
---|
835 | } |
---|
836 | STDMETHOD(RestoreDefaultHandling)(LONG nEventCode) throw() |
---|
837 | { |
---|
838 | _Z4(atlTraceCOM, 4, _T("nEventCode 0x%02X\n"), nEventCode); |
---|
839 | return m_pInnerMediaEventEx->RestoreDefaultHandling(nEventCode); |
---|
840 | } |
---|
841 | STDMETHOD(FreeEventParams)(LONG nEventCode, LONG_PTR nParameter1, LONG_PTR nParameter2) throw() |
---|
842 | { |
---|
843 | _Z4(atlTraceCOM, 4, _T("nEventCode 0x%02X, nParameter1 0x%p, nParameter2 0x%p\n"), nEventCode, nParameter1, nParameter2); |
---|
844 | return m_pInnerMediaEventEx->FreeEventParams(nEventCode, nParameter1, nParameter2); |
---|
845 | } |
---|
846 | |
---|
847 | // IMediaEventEx |
---|
848 | STDMETHOD(SetNotifyWindow)(OAHWND nWindowHandle, LONG nMessage, LONG_PTR nParameter) throw() |
---|
849 | { |
---|
850 | _Z4(atlTraceCOM, 4, _T("nWindowHandle 0x%08x, nMessage 0x%04x, nParameter %p\n"), nWindowHandle, nMessage, nParameter); |
---|
851 | return m_pInnerMediaEventEx->SetNotifyWindow(nWindowHandle, nMessage, nParameter); |
---|
852 | } |
---|
853 | STDMETHOD(SetNotifyFlags)(LONG nNotifyFlags) throw() |
---|
854 | { |
---|
855 | _Z4(atlTraceCOM, 4, _T("nNotifyFlags 0x%x\n"), nNotifyFlags); |
---|
856 | return m_pInnerMediaEventEx->SetNotifyFlags(nNotifyFlags); |
---|
857 | } |
---|
858 | STDMETHOD(GetNotifyFlags)(LONG* pnNotifyFlags) throw() |
---|
859 | { |
---|
860 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
861 | return m_pInnerMediaEventEx->GetNotifyFlags(pnNotifyFlags); |
---|
862 | } |
---|
863 | |
---|
864 | // IObjectWithSite |
---|
865 | STDMETHOD(SetSite)(IUnknown* pSite) throw() |
---|
866 | { |
---|
867 | _Z4(atlTraceCOM, 4, _T("pSite 0x%p\n"), pSite); |
---|
868 | _ATLTRY |
---|
869 | { |
---|
870 | CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
---|
871 | m_pSite = pSite; |
---|
872 | } |
---|
873 | _ATLCATCH(Exception) |
---|
874 | { |
---|
875 | _C(Exception); |
---|
876 | } |
---|
877 | return S_OK; |
---|
878 | } |
---|
879 | STDMETHOD(GetSite)(REFIID InterfaceIdentifier, VOID** ppvSite) throw() |
---|
880 | { |
---|
881 | _Z4(atlTraceCOM, 4, _T("InterfaceIdentifier %ls\n"), _PersistHelper::StringFromInterfaceIdentifier(InterfaceIdentifier)); |
---|
882 | _ATLTRY |
---|
883 | { |
---|
884 | __D(ppvSite, E_POINTER); |
---|
885 | *ppvSite = NULL; |
---|
886 | CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
---|
887 | _D(m_pSite, E_FAIL); |
---|
888 | return m_pSite->QueryInterface(InterfaceIdentifier, ppvSite); |
---|
889 | } |
---|
890 | _ATLCATCH(Exception) |
---|
891 | { |
---|
892 | _C(Exception); |
---|
893 | } |
---|
894 | return S_OK; |
---|
895 | } |
---|
896 | }; |
---|
897 | |
---|
898 | //////////////////////////////////////////////////////////// |
---|
899 | // CSpy |
---|
900 | |
---|
901 | class ATL_NO_VTABLE CSpy : |
---|
902 | public CSpyT<CSpy, &CLSID_FilterGraph>, |
---|
903 | public CComCoClass<CSpy, &CLSID_Spy> |
---|
904 | { |
---|
905 | public: |
---|
906 | enum { IDR = IDR_FILTERGRAPHSPY }; |
---|
907 | |
---|
908 | private: |
---|
909 | static LPCTSTR g_pszClassName; |
---|
910 | |
---|
911 | public: |
---|
912 | //typedef CBlackListAwareComCreatorT<CComObjectCached<CSpy>, CSpy, &g_pszClassName> _ClassFactoryCreatorClass; // DECLARE_CLASSFACTORY override |
---|
913 | typedef CComCreator2<CBlackListAwareComCreatorT<CComObject<CSpy>, CSpy, &g_pszClassName>, CBlackListAwareComCreatorT<CComAggObject<CSpy>, CSpy, &g_pszClassName> > _CreatorClass; // DECLARE_AGGREGATABLE override |
---|
914 | |
---|
915 | public: |
---|
916 | // CSpy |
---|
917 | }; |
---|
918 | |
---|
919 | __declspec(selectany) LPCTSTR CSpy::g_pszClassName = _T("CSpy"); |
---|
920 | |
---|
921 | OBJECT_ENTRY_AUTO(__uuidof(Spy), CSpy) |
---|
922 | |
---|
923 | //////////////////////////////////////////////////////////// |
---|
924 | // CNoThreadSpy |
---|
925 | |
---|
926 | class ATL_NO_VTABLE CNoThreadSpy : |
---|
927 | public CSpyT<CNoThreadSpy, &CLSID_FilterGraphNoThread>, |
---|
928 | public CComCoClass<CNoThreadSpy, &CLSID_NoThreadSpy> |
---|
929 | { |
---|
930 | public: |
---|
931 | enum { IDR = IDR_NOTHREADFILTERGRAPHSPY }; |
---|
932 | |
---|
933 | private: |
---|
934 | static LPCTSTR g_pszClassName; |
---|
935 | |
---|
936 | public: |
---|
937 | //typedef CBlackListAwareComCreatorT<CComObjectCached<CNoThreadSpy>, CNoThreadSpy, &g_pszClassName> _ClassFactoryCreatorClass; // DECLARE_CLASSFACTORY override |
---|
938 | typedef CComCreator2<CBlackListAwareComCreatorT<CComObject<CNoThreadSpy>, CNoThreadSpy, &g_pszClassName>, CBlackListAwareComCreatorT<CComAggObject<CNoThreadSpy>, CNoThreadSpy, &g_pszClassName> > _CreatorClass; // DECLARE_AGGREGATABLE override |
---|
939 | |
---|
940 | public: |
---|
941 | // CNoThreadSpy |
---|
942 | }; |
---|
943 | |
---|
944 | __declspec(selectany) LPCTSTR CNoThreadSpy::g_pszClassName = _T("CNoThreadSpy"); |
---|
945 | |
---|
946 | OBJECT_ENTRY_AUTO(__uuidof(NoThreadSpy), CNoThreadSpy) |
---|