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1 /* |
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2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 /** |
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19 @file |
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20 @internalComponent |
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21 */ |
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22 |
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23 #ifndef OMXILGRAPHICSINKPROCESSINGFUNCTION_H |
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24 #define OMXILGRAPHICSINKPROCESSINGFUNCTION_H |
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25 |
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26 #include <e32msgqueue.h> |
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27 #include <openmax/il/common/omxilprocessingfunction.h> |
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28 #include <openmax/il/extensions/omxilsymbianvideographicsinkextensions.h> |
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29 #include <openmax/il/khronos/v1_x/OMX_Video.h> |
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30 #include <graphics/surface.h> |
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31 #include <graphics/surfacemanager.h> |
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32 #include <graphics/surfaceupdateclient.h> |
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33 #include <graphics/surfaceconfiguration.h> |
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34 #include "mmfbuffershared.h" |
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35 |
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36 |
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37 class COmxILGraphicSinkVPB0Port; |
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38 /** |
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39 The class for GraphicSink processing functions. This provides the main processing engine behind the graphic sink. |
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40 */ |
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41 class COmxILGraphicSinkProcessingFunction : |
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42 public COmxILProcessingFunction |
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43 { |
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44 private: |
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45 class TGraphicSurfaceSettings |
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46 { |
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47 public: |
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48 TGraphicSurfaceSettings() : iSurfaceAttributes(iSurfaceAttributesBuf()) {}; |
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49 |
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50 public: |
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51 // Surface configuration |
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52 TSurfaceConfiguration iSurfaceConfig; |
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53 // A package for surface attribute. |
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54 RSurfaceManager::TSurfaceCreationAttributesBuf iSurfaceAttributesBuf; |
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55 // A surface attribute. |
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56 RSurfaceManager::TSurfaceCreationAttributes& iSurfaceAttributes; |
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57 } iGraphicSurfaceSettings; |
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58 |
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59 public: |
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60 static COmxILGraphicSinkProcessingFunction* NewL( |
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61 MOmxILCallbackNotificationIf& aCallbacks); |
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62 |
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63 ~COmxILGraphicSinkProcessingFunction(); |
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64 |
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65 OMX_ERRORTYPE StateTransitionIndication(TStateIndex aNewState); |
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66 |
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67 OMX_ERRORTYPE BufferFlushingIndication(TUint32 aPortIndex, |
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68 OMX_DIRTYPE aDirection); |
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69 |
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70 OMX_ERRORTYPE ParamIndication(OMX_INDEXTYPE aParamIndex, |
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71 const TAny* apComponentParameterStructure); |
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72 |
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73 OMX_ERRORTYPE ConfigIndication(OMX_INDEXTYPE aConfigIndex, |
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74 const TAny* apComponentConfigStructure); |
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75 |
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76 OMX_ERRORTYPE BufferIndication( |
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77 OMX_BUFFERHEADERTYPE* apBufferHeader, |
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78 OMX_DIRTYPE aDirection); |
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79 |
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80 OMX_BOOL BufferRemovalIndication( |
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81 OMX_BUFFERHEADERTYPE* apBufferHeader, |
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82 OMX_DIRTYPE aDirection); |
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83 |
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84 void CreateBufferL(OMX_U8*& aPortSpecificBuffer, OMX_PTR& aPortPrivate, OMX_U32 aBufferCountActual); |
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85 void DestroyBuffer(OMX_PTR apPortPrivate); |
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86 void InitBufferL(OMX_U32 aSizeBytes, OMX_U8* apBuffer, OMX_U32 aBufferCountActual); |
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87 void DeInitBuffer(); |
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88 void WaitForTransitionToPauseToFinish(); |
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89 void TransitionToPauseFinished(); |
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90 |
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91 TUidPixelFormat ConvertPixelFormat(OMX_COLOR_FORMATTYPE aColorFormat); |
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92 |
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93 // Access private member (read and write) |
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94 inline MOmxILCallbackNotificationIf& GetCallbacks(); |
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95 inline TSurfaceConfiguration& GetSurfaceConfiguration(); |
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96 inline RPointerArray<OMX_BUFFERHEADERTYPE>& BuffersToEmpty(); |
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97 inline TGraphicSurfaceSettings& GraphicSurfaceSettings(); |
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98 inline OMX_STATETYPE State(); |
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99 inline void SetState(OMX_STATETYPE aState); |
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100 inline RSurfaceManager& SurfaceManager(); |
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101 inline TInt GetFastCounterFrequency(); |
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102 |
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103 void SetSharedChunkBufConfig(TMMSharedChunkBufConfig aSharedChunkBufConfig); |
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104 void GetSharedChunkMetadata(OMX_U32& aHandleId, OMX_U64& aThreadId) const; |
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105 |
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106 public: |
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107 //Not own, just points to related graphic sink port, so set it to public data member. |
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108 COmxILGraphicSinkVPB0Port* iGraphicSinkPort; |
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109 private: |
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110 COmxILGraphicSinkProcessingFunction(MOmxILCallbackNotificationIf& aCallbacks); |
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111 void ConstructL(); |
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112 |
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113 void InitSurfaceAttributes(); |
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114 |
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115 private: |
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116 RPointerArray<OMX_BUFFERHEADERTYPE> iBuffersToEmpty; |
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117 OMX_BUFFERHEADERTYPE* iBufferOnScreen; |
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118 RMutex iBufferMutex; |
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119 OMX_STATETYPE iState; |
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120 TInt iFastCounterFrequency; |
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121 // A surface manager. |
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122 RSurfaceManager iSurfaceManager; |
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123 TThreadId iOwnerThreadId; |
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124 CActiveSchedulerWait* iTransitionToPauseWait; |
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125 RSemaphore iTransitionToPauseWaitSemaphore; |
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126 |
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127 /** |
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128 * Mediates access to the RSurfaceUpdateSession. |
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129 */ |
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130 class CGraphicSurfaceAccess : public CActive |
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131 { |
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132 public: |
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133 static CGraphicSurfaceAccess* NewL(COmxILGraphicSinkProcessingFunction& aParent); |
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134 ~CGraphicSurfaceAccess(); |
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135 |
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136 // from CActive |
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137 void RunL(); |
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138 void DoCancel(); |
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139 |
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140 TInt OpenDevice(); |
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141 void CloseDevice(); |
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142 TInt Execute(); |
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143 TInt Pause(); |
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144 TInt Stop(); |
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145 |
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146 void CreateBufferL(OMX_U8*& aPortSpecificBuffer, OMX_PTR& aPortPrivate, OMX_U32 aBufferCountActual); |
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147 void InitBufferL(OMX_U32 aSizeBytes, OMX_U8* apBuffer, OMX_U32 aBufferCountActual); |
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148 |
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149 TInt ProcessNextBuffer(); |
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150 |
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151 void ResetSurfaceId(); |
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152 void CloseChunk(); |
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153 |
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154 public: |
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155 TInt iSharedChunkHandleId; |
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156 TUint64 iSharedChunkThreadId; |
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157 TMMSharedChunkBufConfig iSharedChunkBufConfig; |
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158 TBool iIsLocalChunk; |
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159 |
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160 private: |
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161 CGraphicSurfaceAccess(COmxILGraphicSinkProcessingFunction& aParent); |
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162 |
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163 public: |
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164 TInt iBufferIdGenerator; |
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165 |
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166 private: |
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167 OMX_BUFFERHEADERTYPE* iCurrentBuffer; |
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168 COmxILGraphicSinkProcessingFunction& iParent; |
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169 |
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170 // Memory chunk |
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171 RChunk iChunk; |
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172 |
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173 #ifdef ILCOMPONENTCONFORMANCE |
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174 // These are added for the ILComponentConformance Suite |
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175 // Handles copy of data in case of Non-buffer supplier, while running IL Component conformance suite |
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176 TBool iIsBufferSupplier; |
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177 // Conformance suite does not handle chunks therefore offsets from base chunk address are held in this array |
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178 RArray<TInt> iArrayOffsets; |
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179 #endif |
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180 |
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181 // Surface Id |
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182 TSurfaceId iSurfaceId; |
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183 // A surface update session. |
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184 RSurfaceUpdateSession iSurfaceUpdateSession; |
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185 // Time stamp of the display notification event |
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186 TTimeStamp iTimeStamp; |
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187 // An indicator for first frame displayed |
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188 TBool iFirstFrameDisplayed; |
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189 |
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190 RArray<TInt> iOffsetArray; |
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191 |
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192 } *iGraphicSurfaceAccess; |
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193 |
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194 /** |
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195 * Serializes operations into the 'main' thread hosting the Active Scheduler. |
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196 */ |
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197 class CPFHelper : public CActive |
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198 { |
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199 public: |
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200 static CPFHelper* NewL(COmxILGraphicSinkProcessingFunction& aParent, CGraphicSurfaceAccess& aGraphicSurfaceAccess); |
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201 ~CPFHelper(); |
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202 |
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203 // from CActive |
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204 void RunL(); |
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205 void DoCancel(); |
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206 |
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207 OMX_ERRORTYPE OpenDevice(); |
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208 OMX_ERRORTYPE CloseDevice(); |
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209 OMX_ERRORTYPE ExecuteAsync(); |
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210 OMX_ERRORTYPE StopAsync(); |
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211 OMX_ERRORTYPE StopSync(); |
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212 OMX_ERRORTYPE Pause(); |
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213 OMX_ERRORTYPE BufferIndication(); |
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214 |
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215 enum TMessageType |
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216 { |
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217 EOpenDevice, |
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218 ECloseDevice, |
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219 EExecuteCommand, |
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220 EStopCommand, |
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221 EPauseCommand, |
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222 EBufferIndication |
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223 }; |
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224 |
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225 RMsgQueue<TMessageType> iMsgQueue; |
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226 |
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227 private: |
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228 CPFHelper(COmxILGraphicSinkProcessingFunction& aParent, CGraphicSurfaceAccess& aGraphicSurfaceAccess); |
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229 void ConstructL(); |
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230 |
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231 TInt ProcessQueue(); |
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232 |
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233 OMX_ERRORTYPE ConvertError(TInt aError); |
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234 |
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235 private: |
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236 static const TInt KMaxMsgQueueEntries = 25; |
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237 |
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238 COmxILGraphicSinkProcessingFunction& iParent; |
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239 CGraphicSurfaceAccess& iGraphicSurfaceAccess; |
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240 } *iPFHelper; |
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241 }; |
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242 |
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243 #include "omxilgraphicsinkprocessingfunction.inl" |
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244 |
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245 #endif // OMXILGRAPHICSINKPROCESSINGFUNCTION_H |
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246 |