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1 /* |
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2 * Copyright (c) 2002-2004 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: RTP Datasource |
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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 // INCLUDE FILES |
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22 #include <in_sock.h> |
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23 #include <mmf/common/mmfcontroller.h> |
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24 #include <mmf/server/mmfvideoframebuffer.h> |
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25 #include <mmf/server/mmfdatabuffer.h> |
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26 #include "rtpapi.h" |
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27 #include "mccrtpdatasource.h" |
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28 #include "mccinternalevents.h" |
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29 #include "formatstatemachine.h" |
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30 #include "mccrtpdefs.h" |
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31 #include "mmccinterfacedef.h" |
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32 #include "mccinternaldef.h" |
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33 |
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34 // MACROS |
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35 #define MCC_RTPSOURCE_ENDPOINT_ID reinterpret_cast<TUint32>( static_cast<MDataSource*>( this ) ) |
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36 |
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37 |
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38 // ============================= LOCAL FUNCTIONS =============================== |
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39 |
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40 // ============================ MEMBER FUNCTIONS =============================== |
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41 |
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42 // ----------------------------------------------------------------------------- |
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43 // CMccRtpDataSource::CMccRtpDataSource |
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44 // C++ default constructor can NOT contain any code, that |
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45 // might leave. |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 CMccRtpDataSource::CMccRtpDataSource() : |
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49 CMccDataSource( KMccRtpSourceUid ), |
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50 MMccRtpInterface(), |
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51 iStandByTimerValue( KRtpStandByTimer ), |
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52 iRtpStreamId( KNullId ) |
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53 { |
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54 iCurRecvPayloadType = KMccPTNotDefined; |
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55 } |
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56 |
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57 // ----------------------------------------------------------------------------- |
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58 // CMccRtpDataSource::ConstructSourceL |
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59 // Symbian 2nd phase constructor can leave. |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 void CMccRtpDataSource::ConstructSourceL( const TDesC8& /*aInitData*/ ) |
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63 { |
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64 TRACE_RTP_SOURCE_PRINT ( "CMccRtpDataSource::ConstructSourceL" ) |
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65 } |
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66 |
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67 // ----------------------------------------------------------------------------- |
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68 // CMccRtpDataSource::NewSourceL |
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69 // Static constructor. |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 MDataSource* CMccRtpDataSource::NewSourceL( TUid /*aImplementationUid*/, |
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73 const TDesC8& /*aInitData*/ ) |
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74 { |
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75 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::NewSourceL" ) |
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76 |
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77 CMccRtpDataSource* self = new ( ELeave ) CMccRtpDataSource(); |
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78 return static_cast<MDataSource*>( self ); |
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79 } |
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80 |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // CMccRtpDataSource::~CMccRtpDataSource() |
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84 // Destructor. |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 CMccRtpDataSource::~CMccRtpDataSource() |
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88 { |
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89 TRACE_RTP_SOURCE_PRINT2( "CMccRtpDataSource::~CMccRtpDataSource 0x%x", this ) |
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90 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::~CMccRtpDataSource RTCP DELETE" ) |
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91 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::~CMccRtpDataSource BUFFER DELETE" ) |
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92 if ( iReference ) |
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93 { |
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94 delete iBuffer; |
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95 } |
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96 } |
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97 |
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98 // ----------------------------------------------------------------------------- |
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99 // CMccRtpDataSource::FillBufferL |
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100 // FillBufferL works synchronously. |
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101 // ----------------------------------------------------------------------------- |
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102 // |
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103 void CMccRtpDataSource::FillBufferL( CMMFBuffer* aBuffer, |
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104 MDataSink* aConsumer, |
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105 TMediaId /*aMediaId*/ ) |
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106 { |
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107 TRACE_RTP_SOURCE_PRINT ( "CMccRtpDataSource::FillBufferL" ) |
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108 |
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109 __ASSERT_ALWAYS ( aConsumer, User::Leave( KErrArgument ) ); |
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110 |
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111 if ( aBuffer ) |
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112 { |
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113 __ASSERT_ALWAYS ( KUidMmfDataBuffer == aBuffer->Type( ), |
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114 User::Leave( KErrNotSupported ) ); |
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115 } |
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116 |
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117 iBufferToFill = static_cast<CMMFDataBuffer*>( aBuffer ); |
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118 iFillBufferRequester = aConsumer; |
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119 } |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // CMccRtpDataSource::CanCreateSourceBuffer |
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123 // NOT SUPPORTED. MDataSource pure virtual function must to be implemented. |
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124 // ----------------------------------------------------------------------------- |
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125 // |
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126 TBool CMccRtpDataSource::CanCreateSourceBuffer() |
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127 { |
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128 return iCanCreateSourceBuffer; |
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129 } |
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130 |
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131 // ----------------------------------------------------------------------------- |
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132 // CMccRtpDataSource::CreateSourceBufferL |
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133 // NOT SUPPORTED. MDataSource pure virtual function must to be implemented. |
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134 // ----------------------------------------------------------------------------- |
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135 // |
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136 CMMFBuffer* CMccRtpDataSource::CreateSourceBufferL( TMediaId /*aMediaId*/, |
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137 TBool& aReference ) |
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138 { |
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139 TRACE_RTP_SOURCE_PRINT ( "CMccRtpDataSource::CreateSourceBufferL KErrNotSupported" ) |
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140 |
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141 if ( !iCanCreateSourceBuffer ) |
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142 { |
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143 User::Leave( KErrNotSupported ); |
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144 } |
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145 aReference = iReference; |
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146 if ( iReference ) |
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147 { |
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148 delete iBuffer; |
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149 } |
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150 iBuffer = NULL; |
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151 if ( iWrongBufferType ) |
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152 { |
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153 iBuffer = CMMFYUVBuffer::NewL(); |
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154 } |
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155 else |
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156 { |
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157 iBuffer = CMMFDataBuffer::NewL( 100 ); |
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158 } |
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159 return iBuffer; |
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160 } |
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161 |
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162 // ----------------------------------------------------------------------------- |
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163 // CMccRtpDataSource::RtpPacketReceived |
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164 // RTP stack callback function for received RTP packet. |
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165 // ----------------------------------------------------------------------------- |
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166 // |
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167 void CMccRtpDataSource::RtpPacketReceived( TRtpId /*aStreamId*/, |
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168 const TRtpRecvHeader& /*aHeaderInfo*/, |
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169 const TDesC8& /*aPayloadData*/ ) |
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170 { |
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171 |
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172 } |
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173 |
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174 // ----------------------------------------------------------------------------- |
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175 // CMccRtpDataSource::RtpPacketReceivedL |
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176 // RTP stack callback function for received RTP packet. |
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177 // ----------------------------------------------------------------------------- |
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178 // |
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179 void CMccRtpDataSource::RtpPacketReceivedL( TRtpId /*aStreamId*/, |
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180 const TRtpRecvHeader& /*aHeaderInfo*/, |
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181 const TDesC8& /*aPayloadData*/ ) |
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182 { |
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183 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::RtpPacketReceived" ) |
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184 } |
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185 |
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186 // ----------------------------------------------------------------------------- |
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187 // CMccRtpDataSource::SetSourceDataTypeCode |
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188 // Sets the sources datatype code ( Codec ) |
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189 // ----------------------------------------------------------------------------- |
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190 // |
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191 TInt CMccRtpDataSource::SetSourceDataTypeCode( TFourCC /*aCodec*/, TMediaId /*aMedia*/ ) |
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192 { |
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193 return KErrNone; |
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194 } |
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195 |
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196 // ----------------------------------------------------------------------------- |
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197 // CMccRtpDataSource::SourceDataTypeCode() |
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198 // Sets the datatype code ( codec ) |
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199 // ----------------------------------------------------------------------------- |
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200 // |
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201 TFourCC CMccRtpDataSource::SourceDataTypeCode( TMediaId /*aMediaId*/ ) |
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202 { |
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203 return TFourCC(); |
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204 } |
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205 |
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206 // ----------------------------------------------------------------------------- |
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207 // CMccRtpDataSource::BufferEmptiedL |
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208 // CMccRtpDataSource supports only passive mode of operation. |
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209 // Thus, Datapath->EmptyBufferL isn't called. |
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210 // ----------------------------------------------------------------------------- |
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211 // |
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212 void CMccRtpDataSource::BufferEmptiedL( CMMFBuffer* /*aBuffer*/ ) |
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213 { |
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214 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::BufferEmptiedL KErrNotSupported" ) |
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215 |
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216 User::Leave( KErrNotSupported ); |
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217 } |
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218 |
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219 // ----------------------------------------------------------------------------- |
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220 // CMccRtpDataSource::SourceThreadLogon |
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221 // |
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222 // Method to 'logon' the data source to the same thread that source will be |
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223 // consuming data in. Thread specific initialisation is done here. |
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224 // ----------------------------------------------------------------------------- |
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225 // |
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226 TInt CMccRtpDataSource::SourceThreadLogon( MAsyncEventHandler& /*aEventHandler*/ ) |
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227 { |
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228 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::SourceThreadLogon" ) |
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229 return KErrNone; |
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230 } |
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231 |
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232 // ----------------------------------------------------------------------------- |
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233 // CMccRtpDataSource::SourceThreadLogoff |
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234 // |
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235 // Method to 'logoff' the data source from the same thread that source consumes |
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236 // data in. Thread specific releasing of resources is done here. |
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237 // ----------------------------------------------------------------------------- |
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238 // |
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239 void CMccRtpDataSource::SourceThreadLogoff() |
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240 { |
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241 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::SourceThreadLogoff" ) |
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242 } |
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243 |
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244 // --------------------------------------------------------------------------- |
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245 // CMccRtpDataSource::SourcePrimeL |
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246 // Source must be primed before playing. |
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247 // ----------------------------------------------------------------------------- |
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248 // |
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249 void CMccRtpDataSource::SourcePrimeL() |
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250 { |
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251 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::SourcePrimeL" ) |
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252 } |
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253 |
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254 // ----------------------------------------------------------------------------- |
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255 // CMccRtpDataSource::SourcePlayL |
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256 // Start receiving RTP packets. |
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257 // ----------------------------------------------------------------------------- |
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258 // |
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259 void CMccRtpDataSource::SourcePlayL() |
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260 { |
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261 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::SourcePlayL" ) |
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262 } |
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263 |
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264 // ----------------------------------------------------------------------------- |
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265 // CMccRtpDataSource::SourcePauseL |
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266 // Pause RTP packet receiving. |
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267 // ----------------------------------------------------------------------------- |
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268 // |
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269 void CMccRtpDataSource::SourcePauseL() |
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270 { |
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271 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::SourcePauseL" ) |
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272 } |
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273 |
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274 // ----------------------------------------------------------------------------- |
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275 // CMccRtpDataSource::SourceStopL |
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276 // Stop RTP packet receiving. |
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277 // ----------------------------------------------------------------------------- |
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278 // |
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279 void CMccRtpDataSource::SourceStopL() |
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280 { |
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281 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::SourceStopL" ) |
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282 } |
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283 |
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284 // ----------------------------------------------------------------------------- |
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285 // CMccRtpDataSource::PlayoutRtpPacketL |
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286 // Pass filled buffer to the data sink of RTP data source. |
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287 // ----------------------------------------------------------------------------- |
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288 // |
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289 void CMccRtpDataSource::PlayoutRtpPacketL( const TRtpRecvHeader& /*aHeaderInfo*/, |
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290 const TDesC8& /*aPayloadData*/ ) |
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291 { |
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292 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::PlayoutRtpPacketL" ) |
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293 __ASSERT_ALWAYS( iBufferToFill, User::Leave( KErrNotReady ) ); |
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294 __ASSERT_ALWAYS( iFillBufferRequester, User::Leave( KErrNotReady ) ); |
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295 } |
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296 |
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297 |
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298 // ----------------------------------------------------------------------------- |
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299 // CMccRtpDataSource::DoCreateStreamL |
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300 // Creates a receive stream. |
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301 // ----------------------------------------------------------------------------- |
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302 // |
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303 void CMccRtpDataSource::DoCreateStreamL() |
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304 { |
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305 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::DoCreateStreamL IN !!!!" ) |
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306 |
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307 iRtpStreamId = 2; |
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308 } |
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309 |
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310 // ----------------------------------------------------------------------------- |
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311 // CMccRtpDataSource::NegotiateSourceL |
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312 // Derived from MDataSource |
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313 // ----------------------------------------------------------------------------- |
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314 // |
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315 void CMccRtpDataSource::NegotiateSourceL( MDataSink& aDataSink ) |
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316 { |
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317 iFillBufferRequester = &aDataSink; |
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318 } |
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319 |
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320 // ----------------------------------------------------------------------------- |
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321 // CMccRtpDataSource::SendMediaSignallingL |
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322 // Derived from CRtpInterface |
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323 // ----------------------------------------------------------------------------- |
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324 // |
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325 void CMccRtpDataSource::SendMediaSignallingL( const TMccEvent& /*aEvent*/ ) |
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326 { |
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327 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::SendMediaSignallingL" ) |
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328 } |
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329 |
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330 // ----------------------------------------------------------------------------- |
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331 // CMccRtpDataSource::StartInactivityTimer |
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332 // Starts inactivity timer for a stream |
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333 // ----------------------------------------------------------------------------- |
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334 // |
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335 void CMccRtpDataSource::StartInactivityTimerL( TUint32 /*aTimeoutTime*/ ) |
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336 { |
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337 TRACE_RTP_SOURCE_PRINT ( "CMccRtpDataSource::StartInactivityTimerL" ) |
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338 } |
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339 |
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340 |
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341 |
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342 // ----------------------------------------------------------------------------- |
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343 // CMccRtpDataSource::StopInactivityTimer |
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344 // Stops inactivity timer for a stream |
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345 // ----------------------------------------------------------------------------- |
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346 // |
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347 void CMccRtpDataSource::StopInactivityTimerL( ) |
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348 { |
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349 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::StopInactivityTimerL" ) |
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350 } |
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351 |
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352 |
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353 // ----------------------------------------------------------------------------- |
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354 // CMccRtpDataSource::StandBy |
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355 // Stops inactivity timer for a stream |
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356 // ----------------------------------------------------------------------------- |
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357 // |
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358 TInt CMccRtpDataSource::StandBy( TMccStandbyActionType /*aActionType*/, TUint /*aPayloadType*/ ) |
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359 { |
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360 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::StandBy" ) |
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361 return KErrNone; |
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362 } |
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363 |
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364 // ----------------------------------------------------------------------------- |
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365 // CMccRtpDataSource::StartRtpStandByTimerL |
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366 // Starts rtp StandBy timer |
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367 // ----------------------------------------------------------------------------- |
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368 // |
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369 void CMccRtpDataSource::StartRtpStandByTimerL( TMccRtpUser* /*aUser*/ ) |
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370 { |
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371 TRACE_RTP_SOURCE_PRINT ( "CMccRtpDataSource::StartRtpStandByTimerL" ) |
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372 } |
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373 |
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374 // ----------------------------------------------------------------------------- |
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375 // CMccRtpDataSource::StopRtpStandByTimers |
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376 // Stop rtp StandBy timer |
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377 // ----------------------------------------------------------------------------- |
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378 // |
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379 void CMccRtpDataSource::StopRtpStandByTimers() |
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380 { |
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381 TRACE_RTP_SOURCE_PRINT ( "CMccRtpDataSource::StopRtpStandByTimers" ) |
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382 } |
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383 |
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384 // ----------------------------------------------------------------------------- |
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385 // CMccRtpDataSource::HandleStandByL |
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386 // ----------------------------------------------------------------------------- |
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387 // |
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388 void CMccRtpDataSource::HandleStandByL( TMccRtpUser* /*aUser*/ ) |
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389 { |
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390 } |
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391 |
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392 // ----------------------------------------------------------------------------- |
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393 // CMccRtpDataSource::ResetStandBy |
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394 // ----------------------------------------------------------------------------- |
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395 // |
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396 void CMccRtpDataSource::ResetStandBy() |
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397 { |
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398 } |
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399 |
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400 // ----------------------------------------------------------------------------- |
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401 // CMccRtpDataSource::DoStandByDecision |
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402 // ----------------------------------------------------------------------------- |
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403 // |
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404 void CMccRtpDataSource::DoStandByDecision( TMccRtpUser* /*aUser*/ ) |
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405 { |
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406 } |
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407 |
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408 // ----------------------------------------------------------------------------- |
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409 // CMccRtpDataSource::FindUserEntryByPayloadType |
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410 // ----------------------------------------------------------------------------- |
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411 // |
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412 TMccRtpUser* CMccRtpDataSource::FindUserEntryByPayloadType( TUint /*aPayloadType*/ ) |
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413 { |
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414 return NULL; |
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415 } |
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416 |
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417 // ----------------------------------------------------------------------------- |
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418 // CMccRtpDataSource::FindUserEntryByTimerId |
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419 // ----------------------------------------------------------------------------- |
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420 // |
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421 TMccRtpUser* CMccRtpDataSource::FindUserEntryByTimerId( TMccTimerId /*aTimerId*/ ) |
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422 { |
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423 return NULL; |
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424 } |
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425 |
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426 // ----------------------------------------------------------------------------- |
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427 // CMccRtpDataSource::FindUserEntryIndex |
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428 // ----------------------------------------------------------------------------- |
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429 // |
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430 TInt CMccRtpDataSource::FindUserEntryIndex( TMccRtpUser* /*aUser*/ ) |
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431 { |
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432 return KErrNotFound; |
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433 } |
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434 |
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435 // ----------------------------------------------------------------------------- |
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436 // CMccRtpDataSource::RtpUserMatch |
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437 // ----------------------------------------------------------------------------- |
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438 // |
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439 TBool CMccRtpDataSource::RtpUserMatch( const TMccRtpUser& /*aUser1*/, |
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440 const TMccRtpUser& /*aUser2*/ ) |
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441 { |
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442 return EFalse; |
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443 } |
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444 |
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445 // ----------------------------------------------------------------------------- |
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446 // CMccRtpDataSource::RtpStreamId |
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447 // ----------------------------------------------------------------------------- |
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448 // |
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449 TRtpId CMccRtpDataSource::RtpStreamId() |
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450 { |
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451 return iRtpStreamId; |
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452 } |
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453 |
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454 // ----------------------------------------------------------------------------- |
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455 // CMccRtpDataSource::DoCreateSrtpStreamL |
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456 // ----------------------------------------------------------------------------- |
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457 // |
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458 void CMccRtpDataSource::DoCreateSrtpStreamL() |
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459 { |
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460 } |
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461 |
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462 // ----------------------------------------------------------------------------- |
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463 // CMccRtpDataSource::RegisterPayloadTypesL |
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464 // ----------------------------------------------------------------------------- |
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465 // |
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466 void CMccRtpDataSource::RegisterPayloadTypesL( const RArray<TUint>& /*aPayloadTypes*/ ) |
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467 { |
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468 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::RegisterPayloadTypesL" ); |
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469 } |
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470 |
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471 // ----------------------------------------------------------------------------- |
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472 // CMccRtpDataSource::UnRegisterPayloadTypes |
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473 // Unregisters payload types to accept. |
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474 // ----------------------------------------------------------------------------- |
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475 // |
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476 void CMccRtpDataSource::UnRegisterPayloadTypes( const RArray<TUint>& /*aPayloadTypes*/ ) |
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477 { |
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478 |
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479 } |
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480 |
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481 // ----------------------------------------------------------------------------- |
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482 // CMccRtpDataSource::ValidatePacketL |
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483 // Validates the received RTP packet and it's header |
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484 // ----------------------------------------------------------------------------- |
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485 // |
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486 TMccRtpUser* CMccRtpDataSource::ValidatePacketL( const TRtpId /*aStreamId*/, |
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487 const TRtpRecvHeader& /*aHeader*/, const TDesC8& /*aData*/ ) |
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488 { |
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489 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::ValidatePacket" ) |
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490 return NULL; |
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491 } |
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492 |
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493 // ----------------------------------------------------------------------------- |
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494 // CMccRtpDataSource::AddUserL |
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495 // ----------------------------------------------------------------------------- |
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496 // |
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497 void CMccRtpDataSource::AddUserL( TUint32 /*aStreamId*/ ) |
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498 { |
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499 |
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500 } |
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501 |
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502 // ----------------------------------------------------------------------------- |
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503 // CMccRtpDataSource::SendStreamEventToClient() |
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504 // ----------------------------------------------------------------------------- |
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505 // |
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506 void CMccRtpDataSource::SendStreamEventToClient( |
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507 TMccEventType /*aEventType*/, |
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508 TInt /*aError*/, |
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509 TUint32 /*aTargetPayloadType*/ ) |
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510 { |
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511 TRACE_RTP_SOURCE_PRINT( "CMccRtpDataSource::SendStreamEventToClient" ) |
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512 |
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513 } |
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514 |
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515 // ----------------------------------------------------------------------------- |
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516 // CMccRtpDataSource::SendJitterEvent() |
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517 // ----------------------------------------------------------------------------- |
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518 // |
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519 void CMccRtpDataSource::SendJitterEvent( TMccRtpEventData /*aEvent*/, TInt /*aError*/ ) |
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520 { |
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521 |
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522 } |
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523 |
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524 // ----------------------------------------------------------------------------- |
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525 // CMccRtpDataSource::SourceCustomCommand() |
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526 // |
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527 // ----------------------------------------------------------------------------- |
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528 // |
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529 void CMccRtpDataSource::SourceCustomCommand( TMMFMessage& /*aMessage*/ ) |
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530 { |
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531 |
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532 } |
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533 |
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534 // ----------------------------------------------------------------------------- |
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535 // CMccRtpDataSource::SourceCustomCommandL() |
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536 // Worker function for TRAP'ping possible leaves that custom commands may have |
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537 // ----------------------------------------------------------------------------- |
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538 // |
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539 void CMccRtpDataSource::SourceCustomCommandL( TMMFMessage& /*aMessage*/ ) |
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540 { |
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541 |
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542 } |
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543 |
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544 // --------------------------------------------------------------------------- |
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545 // FROM SRTP API |
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546 // This function is called by SRTP Stream initiated with |
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547 // MSRTPReKeyingObserver when a master key is stale and needs |
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548 // to be refreshed. |
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549 // --------------------------------------------------------------------------- |
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550 // |
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551 void CMccRtpDataSource::SRTPMasterKeyStaleEvent( const CSRTPStream& /*aStream*/ ) |
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552 { |
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553 TRACE_RTP_INTERFACE_PRINT( "CMccRtpStream::SRTPMasterKeyStaleEvent" ) |
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554 } |
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555 |
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556 // --------------------------------------------------------------------------- |
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557 // FROM SRTP API |
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558 // This function is called by SRTP Stream initiated with |
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559 // CSRTPSession when a master key is stale and |
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560 // needs to be refreshed. |
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561 // --------------------------------------------------------------------------- |
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562 void CMccRtpDataSource::SRTPMasterKeyStaleEvent(const CSRTPSession& /*aSession*/ ) |
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563 { |
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564 TRACE_RTP_INTERFACE_PRINT( "CMccRtpStream::SRTPMasterKeyStaleEvent" ) |
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565 } |
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566 |
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567 // ----------------------------------------------------------------------------- |
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568 // CMccRtpDataSource::TimerExpiredL |
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569 // From MMccExpirationHandler |
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570 // ----------------------------------------------------------------------------- |
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571 // |
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572 void CMccRtpDataSource::TimerExpiredL( TMccTimerId /*aTimerId*/, TAny* /*aTimerParam*/ ) |
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573 { |
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574 } |
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575 |
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576 // ----------------------------------------------------------------------------- |
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577 // CMccRtpDataSource::RateAdaptationRequest |
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578 // ----------------------------------------------------------------------------- |
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579 // |
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580 TInt CMccRtpDataSource::RateAdaptationRequest( const TMccEvent& aInputData, TMccEvent& aOutputData ) |
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581 { |
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582 TInt error = 0; |
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583 #ifdef RATECONTROL |
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584 TMccRateAdaptationEventDataPackage inputdatapkg; |
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585 inputdatapkg.Copy(aInputData.iEventData); |
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586 TMccRateAdaptationEventData inputdata = inputdatapkg(); |
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587 TMccRateAdaptationEventData outputdata =TMccRateAdaptationEventData(); |
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588 if ( ETrue) |
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589 { |
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590 TInt bitrate = 127000; |
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591 TReal frameRate = 15; |
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592 outputdata.iBitrateOriginal = bitrate; |
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593 __TRACE_MCC_QOS_CONTROLLER3("CMccRtpDataSource_STUB::RateAdaptationRequest originalBitrate=" , bitrate); |
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594 TInt mbitrate = TInt( inputdata.iRateAdaptationAdvice * TReal( bitrate ) ); |
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595 if ( mbitrate > 128000 ) |
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596 { |
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597 mbitrate = 128000; |
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598 } |
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599 outputdata.iBitrateModified = mbitrate; |
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600 __TRACE_MCC_QOS_CONTROLLER3("CMccRtpDataSource_STUB::RateAdaptationRequest modifiedBitrate=" , mbitrate); |
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601 #ifdef FRAMERATECONTROL |
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602 if ( bitrate > KIPULFrameRate10Limit ) |
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603 { |
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604 __TRACE_MCC_QOS_CONTROLLER3("CMccRtpDataSource_STUB::RateAdaptationRequest frameRate=" , frameRate); |
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605 frameRate = iFrameRate; |
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606 } |
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607 else if (bitrate < KIPULFrameRate5Limit ) |
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608 { |
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609 __TRACE_MCC_QOS_CONTROLLER3("CMccRtpDataSource_STUB::RateAdaptationRequest frameRate=" , frameRate); |
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610 frameRate = Min( 5.0, iFrameRate ); |
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611 } |
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612 else |
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613 { |
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614 __TRACE_MCC_QOS_CONTROLLER3("CMccRtpDataSource_STUB::RateAdaptationRequest frameRate=" , frameRate); |
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615 frameRate = Min( 10.0, iFrameRate ); |
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616 } |
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617 |
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618 #else //FRAMERATECONTROL |
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619 error = 0; |
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620 #endif //FRAMERATECONTROL |
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621 |
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622 TMccRateAdaptationEventDataPackage temp( outputdata ); |
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623 aOutputData.iEventData.Copy( temp ); |
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624 __TRACE_MCC_QOS_CONTROLLER1("CMccRtpDataSource_STUB::RateAdaptationRequest end"); |
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625 return KErrNone; |
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626 } |
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627 #else //RATECONTROL |
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628 error = aInputData.iErrorCode; //remove warning |
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629 error = aOutputData.iErrorCode; |
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630 #endif //RATECONTROL |
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631 return KErrNotSupported; |
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632 } |
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633 |
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634 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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635 |
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636 // End of File |