1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 |
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17 /** |
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18 @file |
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19 @internalComponent |
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20 */ |
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21 |
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22 #ifndef OMXILINCONTEXTCALLBACKMANAGER_H |
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23 #define OMXILINCONTEXTCALLBACKMANAGER_H |
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24 |
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25 #include "omxilcallbackmanager.h" |
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26 |
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27 /** |
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28 OpenMAX IL call backs and buffer marks manager. This is a synchronous |
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29 implementation of MOmxILCallbackManagerIf. |
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30 |
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31 */ |
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32 NONSHARABLE_CLASS(COmxILInContextCallbackManager) : |
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33 public CBase, |
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34 public MOmxILCallbackManagerIf, |
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35 private XOmxILCallbackManagerIfImpl |
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36 { |
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37 |
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38 public: |
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39 |
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40 IMPORT_C static COmxILInContextCallbackManager* NewL( |
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41 OMX_HANDLETYPE apComponentHandle, |
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42 OMX_PTR apAppData, |
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43 OMX_CALLBACKTYPE* apCallbacks); |
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44 |
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45 IMPORT_C ~COmxILInContextCallbackManager(); |
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46 |
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47 IMPORT_C void SetPortManager(COmxILPortManager& apPortManager); |
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48 |
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49 IMPORT_C void SetFsm(COmxILFsm& apFsm); |
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50 |
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51 // |
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52 // Methods for Callback Registration (from MOmxILCallbackManagerIf) |
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53 // |
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54 IMPORT_C OMX_ERRORTYPE RegisterComponentHandle( |
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55 OMX_HANDLETYPE aComponentHandle); |
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56 |
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57 IMPORT_C OMX_ERRORTYPE RegisterILClientCallbacks( |
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58 const OMX_CALLBACKTYPE* apCallbacks, |
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59 const OMX_PTR apAppData); |
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60 |
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61 IMPORT_C OMX_ERRORTYPE RegisterTunnelCallback( |
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62 OMX_U32 aLocalPortIndex, |
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63 OMX_DIRTYPE aLocalPortDirection, |
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64 OMX_HANDLETYPE aTunnelledComponentHandle, |
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65 OMX_U32 aTunnelledPortIndex |
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66 ); |
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67 |
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68 IMPORT_C OMX_ERRORTYPE DeregisterTunnelCallback( |
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69 OMX_U32 aLocalPortIndex); |
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70 |
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71 IMPORT_C OMX_ERRORTYPE RegisterBufferMarkPropagationPort( |
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72 OMX_U32 aPortIndex, |
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73 OMX_U32 aPropagationPortIndex); |
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74 |
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75 IMPORT_C TBool BufferRemovalIndication( |
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76 OMX_BUFFERHEADERTYPE* apBufferHeader, |
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77 OMX_DIRTYPE aDirection); |
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78 |
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79 |
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80 // |
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81 // Methods for Callback Notification (from MOmxILCallbackManagerIf) |
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82 // |
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83 |
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84 IMPORT_C OMX_ERRORTYPE TransitionCompleteNotification( |
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85 OMX_STATETYPE aOmxState); |
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86 |
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87 IMPORT_C OMX_ERRORTYPE CommandCompleteNotification( |
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88 OMX_COMMANDTYPE aOmxCommand, |
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89 OMX_U32 aOmxPortIndex); |
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90 |
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91 // |
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92 // Methods for Callback Notification (from MOmxILCallbackManagerIf) |
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93 // |
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94 |
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95 IMPORT_C OMX_ERRORTYPE ErrorEventNotification( |
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96 OMX_ERRORTYPE aOmxError); |
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97 |
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98 IMPORT_C OMX_ERRORTYPE EventNotification( |
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99 OMX_EVENTTYPE aEvent, |
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100 TUint32 aData1, |
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101 TUint32 aData2, |
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102 OMX_STRING aExtraInfo); |
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103 |
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104 IMPORT_C OMX_ERRORTYPE BufferDoneNotification( |
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105 OMX_BUFFERHEADERTYPE* apBufferHeader, |
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106 OMX_U32 aLocalPortIndex, |
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107 OMX_DIRTYPE aLocalPortDirection); |
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108 |
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109 IMPORT_C OMX_ERRORTYPE ClockBufferDoneNotification( |
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110 OMX_BUFFERHEADERTYPE* apBufferHeader, |
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111 OMX_U32 aLocalPortIndex, |
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112 OMX_DIRTYPE aLocalPortDirection); |
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113 |
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114 IMPORT_C OMX_ERRORTYPE PortSettingsChangeNotification( |
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115 OMX_U32 aLocalPortIndex, |
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116 TUint aPortSettingsIndex, |
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117 const TDesC8& aPortSettings); |
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118 |
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119 |
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120 private: |
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121 |
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122 class TOmxILBuffer |
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123 { |
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124 |
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125 public: |
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126 |
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127 OMX_BUFFERHEADERTYPE* ipBufferHeader; |
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128 OMX_U32 iLocalPortIndex; |
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129 OMX_DIRTYPE iLocalPortDirection; |
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130 |
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131 // Default Constructor |
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132 inline TOmxILBuffer(); |
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133 |
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134 // Constructor |
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135 inline TOmxILBuffer( |
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136 OMX_BUFFERHEADERTYPE* apBufferHeader, |
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137 OMX_U32 aLocalPortIndex, |
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138 OMX_DIRTYPE aLocalPortDirection); |
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139 |
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140 }; |
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141 |
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142 private: |
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143 |
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144 // Convenience typedef |
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145 typedef RArray<TOmxILBuffer> RCbMgrBufferQueue; |
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146 |
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147 |
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148 private: |
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149 |
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150 COmxILInContextCallbackManager(OMX_HANDLETYPE apComponentHandle, |
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151 OMX_PTR apAppData, |
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152 OMX_CALLBACKTYPE* apCallbacks); |
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153 void ConstructL(); |
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154 |
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155 void LockCallbackManager(); |
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156 void UnlockCallbackManager(); |
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157 |
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158 void SignalOrPropagateBufferMarks( |
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159 OMX_BUFFERHEADERTYPE* apBufferHeader, |
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160 OMX_U32 aLocalPortIndex); |
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161 |
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162 void ProcessBufferDoneNotification( |
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163 OMX_BUFFERHEADERTYPE* apBufferHeader, |
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164 OMX_U32 aLocalPortIndex, |
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165 OMX_DIRTYPE aLocalPortDirection); |
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166 |
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167 void FlushQueue(RCbMgrBufferQueue& aQueue); |
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168 |
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169 TBool RemoveBuffersByBufferHeader( |
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170 RCbMgrBufferQueue& aQueue, |
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171 OMX_BUFFERHEADERTYPE* apBufferHeader, |
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172 const OMX_DIRTYPE aDirection); |
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173 |
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174 void FlushBuffersByPortIndex(RCbMgrBufferQueue& aQueue, |
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175 const OMX_U32 aLocalPortIndex); |
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176 |
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177 |
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178 private: |
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179 |
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180 RFastLock iLock; |
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181 |
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182 // Queue of buffer done notifications that need to be queued during |
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183 // OMX_StatePaused state |
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184 RCbMgrBufferQueue iPendingQueue; |
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185 |
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186 // Flag to enable unconditional flushing of buffer done notifications |
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187 TBool iFlushPendingQueue; |
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188 |
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189 OMX_STATETYPE iCurrentState; |
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190 OMX_STATETYPE iPreviousState; |
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191 |
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192 }; |
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193 |
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194 inline |
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195 COmxILInContextCallbackManager::TOmxILBuffer::TOmxILBuffer() |
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196 : |
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197 ipBufferHeader(0), |
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198 iLocalPortIndex(0), |
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199 iLocalPortDirection(OMX_DirMax) |
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200 { |
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201 } |
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202 |
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203 inline |
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204 COmxILInContextCallbackManager::TOmxILBuffer::TOmxILBuffer( |
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205 OMX_BUFFERHEADERTYPE* apBufferHeader, |
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206 OMX_U32 aLocalPortIndex, |
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207 OMX_DIRTYPE aLocalPortDirection |
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208 ) |
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209 : |
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210 ipBufferHeader(apBufferHeader), |
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211 iLocalPortIndex(aLocalPortIndex), |
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212 iLocalPortDirection(aLocalPortDirection) |
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213 { |
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214 } |
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215 |
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216 |
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217 #endif // OMXILINCONTEXTCALLBACKMANAGER_H |
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