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1 /* |
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2 * Copyright (c) 2006 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 |
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20 |
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21 |
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22 #ifndef MCCVIDEOSINK_H |
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23 #define MCCVIDEOSINK_H |
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24 |
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25 // INCLUDES |
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26 |
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27 |
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28 #include <e32std.h> |
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29 #include <in_sock.h> |
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30 #include <es_sock.h> |
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31 #include <mmf/common/mmfcontrollerframeworkbase.h> |
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32 #include <videoplayer.h> |
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33 #include <mmf/server/mmfbuffer.h> |
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34 #include "rtpdef.h" |
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35 #include "mccdatasink.h" |
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36 |
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37 |
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38 |
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39 // CONSTANTS |
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40 |
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41 // MACROS |
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42 |
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43 // DATA TYPES |
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44 |
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45 // FUNCTION PROTOTYPES |
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46 |
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47 // FORWARD DECLARATIONS |
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48 class MDataSource; |
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49 class MVideoPlayerUtilityObserver; |
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50 class CMccVideoSinkImpl; |
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51 class CMMFDataBuffer; |
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52 class TMccCodecInfo; |
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53 |
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54 // CLASS DECLARATION |
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55 |
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56 /** |
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57 * |
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58 * |
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59 * @lib |
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60 * @since |
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61 */ |
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62 class CMccVideoSink : public CMccDataSink |
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63 { |
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64 public: // Constructors and destructor |
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65 |
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66 /** |
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67 * Two-phased constructor. Virtual function from MDataSink |
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68 */ |
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69 static MDataSink* NewSinkL( TUid aImplementationUid, |
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70 const TDesC8& aInitData ); |
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71 |
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72 /** |
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73 * Destructor. |
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74 */ |
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75 virtual ~CMccVideoSink(); |
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76 |
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77 |
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78 |
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79 public: // New functions |
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80 |
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81 void EmptyVideoSinkBufferL( CMMFBuffer* aBuffer, |
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82 MDataSource* aSupplier, |
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83 TMediaId aMediaId, |
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84 TRtpRecvHeader& aHeaderInfo ); |
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85 |
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86 virtual void SetVideoCodecL( const TMccCodecInfo& aVideoCodec ); |
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87 |
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88 virtual void SetAudioCodecL( const TMccCodecInfo& aAudioCodec ); |
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89 |
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90 virtual void SetCurrentUser( MAsyncEventHandler* aEventHandler ); |
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91 |
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92 public : // New functions From MDataSink |
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93 |
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94 |
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95 /** |
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96 * From MDataSink. Pure virtual function that must be implemented. |
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97 * Out of usage. Leave KErrNotSupported. |
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98 * @since Series 60 3.0 |
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99 * @param "aBuffer" Out of usage |
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100 * @param "aSupplier" Out of usage |
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101 * @param "aMediaId" Out of usage |
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102 * @return void |
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103 */ |
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104 void EmptyBufferL( CMMFBuffer* aBuffer, |
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105 MDataSource* aSupplier, |
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106 TMediaId aMediaId ); |
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107 |
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108 /** |
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109 * From MDataSink Method to 'logon' the data source to |
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110 * the same thread that source will be supplying data in. |
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111 * @since Series 60 3.0 |
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112 * @param aEventHandler for send event to datasource when buffer is embtied. |
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113 * @return KErrNone if successful, otherwise a system wide error code. |
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114 */ |
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115 TInt SinkThreadLogon( MAsyncEventHandler& aEventHandler ); |
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116 |
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117 /** |
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118 * From MDataSink Method to 'logoff' the data source from |
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119 * the same thread that source supplies data in. |
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120 * @since Series 60 3.0 |
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121 * @param None |
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122 * @return void |
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123 */ |
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124 void SinkThreadLogoff(); |
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125 |
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126 /** |
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127 * From MDataSink pure virtual function that must be implemented. |
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128 * Returns the data type as a fourCC code of the data sink. |
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129 * @since Series 60 3.0 |
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130 * @param "aMediaId" This identifies the type of media eg audio and the stream id. |
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131 * This parameter is required in cases where the sink can accept data |
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132 * of more than one media type. |
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133 * @return the datatype code ( codec ). |
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134 */ |
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135 TFourCC SinkDataTypeCode( TMediaId aMediaId ); |
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136 |
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137 /** |
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138 * From MDataSink pure virtual function that must be implemented. |
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139 * Sets the data type as a fourCC code for the data sink. |
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140 * @since Series 60 3.0 |
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141 * @param "aSinkFourCC" This specifies the data type as a fourCC code to set the sink to |
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142 * @param "aMediaId" This identifies the type of media eg audio and the stream id. |
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143 * @return KErrNone if successful. |
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144 * @return KErrLocked if Sink thread locked. Codec must to be set before thread logon. |
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145 * @return KErrNotSupported if the sink does not support media type. |
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146 */ |
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147 TInt SetSinkDataTypeCode( TFourCC aCodec, TMediaId aMedia ); |
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148 |
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149 /** |
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150 * From MDataSink pure virtual function that must be implemented. |
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151 * Out of usage. Function leaves with KErrNotSupported. |
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152 * @since Series 60 3.0 |
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153 * @param "aCodec" Out of usage |
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154 * @param aMedia Out of usage |
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155 * @return void |
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156 */ |
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157 void BufferFilledL( CMMFBuffer* aBuffer ); |
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158 |
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159 /** |
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160 * From MDataSink pure virtual function that must be implemented. |
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161 * Method to indicate whether the data sink can create a buffer. |
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162 * @deprecated |
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163 * |
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164 * @since Series 60 3.0 |
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165 * @param "aBuffer" Out of usage |
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166 * @return False |
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167 */ |
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168 TBool CanCreateSinkBuffer(); |
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169 |
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170 /** |
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171 * From MDataSink pure virtual function that must be implemented. |
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172 * Out of usage. Function leaves with KErrNotSupported. |
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173 * @deprecated |
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174 * |
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175 * @since Series 60 3.0 |
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176 * @param "aMediaId" Out of usage. |
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177 * @param "aReference" Out of useage. |
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178 * @return |
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179 */ |
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180 CMMFBuffer* CreateSinkBufferL( TMediaId /*aMediaId*/, |
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181 TBool& aReference ); |
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182 |
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183 /** |
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184 * From MDataSink. This is a virtual function that a derived data sink |
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185 * can implement if any data sink specific 'priming' is required |
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186 * @since Series 60 3.0 |
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187 * @param None |
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188 * @return void |
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189 */ |
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190 void SinkPrimeL(); |
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191 |
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192 /** |
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193 * From MDataSink. This is a virtual function that a derived data sink can implement if |
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194 * any data sink specific action is required prior to 'playing'ie the |
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195 * start of data transfer |
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196 * @since Series 60 3.0 |
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197 * @param None |
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198 * @return void |
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199 */ |
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200 void SinkPlayL(); |
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201 |
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202 /** |
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203 * From MDataSink. This is a virtual function that a derived data sink can implement if |
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204 * any data sink specific action is required to 'pause' |
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205 * @since Series 60 3.0 |
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206 * @param None |
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207 * @return void |
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208 */ |
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209 void SinkPauseL(); |
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210 |
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211 /** |
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212 * From MDataSink. This is a virtual function that a derived data sink can implement if |
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213 * any data sink specific action is required to 'stop' |
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214 * @since Series 60 3.0 |
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215 * @param None |
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216 * @return void |
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217 */ |
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218 void SinkStopL(); |
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219 |
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220 /** |
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221 * From MDataSink. |
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222 * @since Series 60 3.0 |
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223 * @param None |
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224 * @return void |
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225 */ |
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226 void SetSinkPrioritySettings( const TMMFPrioritySettings& aPrioritySettings ); |
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227 |
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228 /** |
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229 * From MDataSink. Used for custom command receiving. |
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230 * @since Series 60 3.0 |
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231 * @param aMessage The message specifying the custom command. |
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232 * @return void |
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233 */ |
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234 void SinkCustomCommand( TMMFMessage& aMessage ); |
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235 |
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236 public: // from MMccSourceSink |
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237 |
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238 virtual void GetParameterL( TUint32 aParam, TDes8& aVal ); |
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239 |
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240 virtual void SetParameterL( TUint32 aParam, const TDesC8& aVal ); |
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241 |
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242 protected: // Functions from base classes |
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243 |
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244 /** |
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245 * Method to perform any sink construction dependant on the sink construction |
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246 * initialisation data aInitData |
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247 * |
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248 * This is a pure virtual function that a derrived data sink must implement |
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249 * |
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250 * @param "aInitData" |
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251 * Sink specific initialisation data required for sink construction |
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252 */ |
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253 void ConstructSinkL( const TDesC8& aInitData ); |
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254 |
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255 private: |
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256 |
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257 /** |
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258 * C++ default constructor. |
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259 */ |
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260 CMccVideoSink(); |
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261 |
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262 |
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263 private: |
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264 |
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265 CMccVideoSinkImpl* iMediaInterface; |
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266 |
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267 TFourCC iVideoFourCC; |
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268 TFourCC iAudioFourCC; |
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269 |
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270 TUint8 iVideoPayloadType; |
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271 TUint iMaxVideoBitRate; |
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272 TUint iVideoCodecMode; |
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273 |
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274 TUint8 iAudioPayloadType; |
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275 TUint iAudioCodecMode; |
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276 |
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277 TBool iAudioReady; |
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278 TBool iVideoReady; |
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279 |
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280 private: |
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281 #ifdef TEST_EUNIT |
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282 friend class UT_CMccVideoSink; |
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283 #endif |
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284 |
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285 }; |
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286 |
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287 #endif |