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1 /* |
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2 * Copyright (c) 2005-2008 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: Mcc Symmetric subthread downlink stream |
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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 // INCLUDE FILES |
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21 #include <mmf/server/mmfformat.h> |
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22 #include <mmf/server/mmfaudiooutput.h> |
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23 #include "mccsymdlstream.h" |
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24 #include "mccdldatapath.h" |
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25 #include "mccjitterbuffer.h" |
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26 #include "mccrtpmanager.h" |
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27 #include "mcccodecconfigurator.h" |
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28 #include "mccinternaldef.h" |
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29 #include "mccaudiorouter.h" |
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30 #include "mccsubcontrollerlogs.h" |
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31 #include "mccmultiplexer.h" |
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32 #include "mccresources.h" |
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33 #include "mccredpayloadread.h" |
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34 |
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35 // CONSTANTS |
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36 |
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37 // ============================= LOCAL FUNCTIONS =============================== |
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38 |
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39 // ============================ MEMBER FUNCTIONS =============================== |
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40 |
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41 // ----------------------------------------------------------------------------- |
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42 // CMccSymDlStream::CMccSymDlStream |
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43 // C++ default constructor can NOT contain any code, that |
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44 // might leave. |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 CMccSymDlStream::CMccSymDlStream( |
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48 TUint32 aMccStreamId, |
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49 MAsyncEventHandler* aEventhandler, |
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50 MMccResources* aMccResources, |
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51 CMccRtpManager* aManager, |
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52 TInt aStreamType ) : |
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53 CMccSymStreamBase( aMccStreamId, |
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54 aEventhandler, |
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55 aMccResources, |
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56 aManager, |
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57 aStreamType ), |
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58 iJitterBuffer( NULL ), |
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59 iFormatDecode( NULL ) |
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60 { |
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61 } |
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62 |
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63 // ----------------------------------------------------------------------------- |
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64 // CMccSymDlStream::NewL |
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65 // Two-phased constructor. |
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66 // ----------------------------------------------------------------------------- |
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67 // |
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68 CMccSymDlStream* CMccSymDlStream::NewLC( |
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69 TUint32 aMccStreamId, |
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70 MAsyncEventHandler* aEventhandler, |
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71 MMccResources* aMccResources, |
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72 CMccRtpManager* aManager, |
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73 TInt aStreamType ) |
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74 { |
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75 CMccSymDlStream* s = |
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76 new ( ELeave ) CMccSymDlStream( aMccStreamId, |
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77 aEventhandler, |
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78 aMccResources, |
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79 aManager, |
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80 aStreamType ); |
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81 CleanupStack::PushL( s ); |
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82 s->ConstructL(); |
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83 return s; |
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84 } |
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85 |
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86 // ----------------------------------------------------------------------------- |
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87 // CMccSymDlStream::ConstructL |
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88 // Symbian 2nd phase constructor can leave. |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 void CMccSymDlStream::ConstructL() |
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92 { |
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93 iDatapath = |
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94 CMccDlDataPath::NewL( this, iMccResources, KUidMediaTypeAudio ); |
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95 iJitterBuffer = CMccJitterBuffer::NewL( this ); |
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96 } |
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97 |
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98 // ----------------------------------------------------------------------------- |
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99 // CMccSymDlStream::~CMccSymDlStream |
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100 // Destructor |
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101 // ----------------------------------------------------------------------------- |
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102 // |
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103 CMccSymDlStream::~CMccSymDlStream() |
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104 { |
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105 delete iAudioRouter; |
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106 |
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107 if ( iSoundDevice ) |
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108 { |
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109 iSoundDevice = NULL; |
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110 } |
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111 |
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112 if ( iJitterBuffer ) |
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113 { |
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114 iJitterBuffer->SinkThreadLogoff(); |
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115 delete iJitterBuffer; |
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116 iJitterBuffer = NULL; |
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117 } |
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118 |
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119 // Must do mux cleanup before decoder (mux sink) deletion |
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120 MultiplexerCleanup(); |
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121 |
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122 if ( iFormatDecode ) |
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123 { |
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124 iFormatDecode->SourceThreadLogoff(); |
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125 delete iFormatDecode; |
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126 iFormatDecode = NULL; |
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127 } |
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128 |
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129 delete iRedFormatDecode; |
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130 } |
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131 |
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132 // ----------------------------------------------------------------------------- |
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133 // CMccSymDlStream::SetPrioritySettingsL |
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134 // Sets the MMF priority settings for this stream |
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135 // ----------------------------------------------------------------------------- |
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136 // |
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137 void CMccSymDlStream::SetPrioritySettingsL( |
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138 const TMMFPrioritySettings& aPriority ) |
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139 { |
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140 __ASSERT_ALWAYS( iDatasink, User::Leave( KErrNotReady ) ); |
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141 |
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142 iDatasink->SetSinkPrioritySettings( aPriority ); |
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143 } |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // CMccSymDlStream::AddSinkAndSourceL |
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147 // From CMccSymStreamBase |
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148 // ----------------------------------------------------------------------------- |
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149 // |
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150 void CMccSymDlStream::AddSinkAndSourceL( MDataSink* aDatasink, |
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151 MDataSource* aDatasource ) |
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152 { |
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153 __SUBCONTROLLER( "CMccSymDlStream::AddSinkAndSourceL" ) |
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154 |
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155 __ASSERT_ALWAYS( aDatasink && aDatasource, User::Leave( KErrArgument ) ); |
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156 |
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157 iDatasink = aDatasink; |
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158 iDatasource = aDatasource; |
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159 |
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160 iMultiplexer = iMccResources->MultiplexerL( iDatasource ); |
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161 |
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162 if ( iDatasink->DataSinkType() == KUidMmfAudioOutput ) |
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163 { |
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164 iJitterBuffer->AddDataSinkL( iDatasink ); |
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165 |
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166 // Cause the devsound to be loaded, as this call will pass through |
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167 // jitterbuffer |
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168 User::LeaveIfError( iJitterBuffer->SinkThreadLogon( *this ) ); |
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169 |
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170 __SUBCONTROLLER( "CMccSymDlStream::AddSinkAndSourceL, devsound loaded" ) |
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171 |
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172 iSoundDevice = &( static_cast<MMMFAudioOutput*>( iDatasink )->SoundDevice() ); |
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173 |
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174 // Create new audio router |
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175 delete iAudioRouter; |
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176 iAudioRouter = 0; |
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177 iAudioRouter = CMccAudioRouter::NewL( *iSoundDevice ); |
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178 |
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179 iDatapath->AddDataSinkL( iJitterBuffer ); |
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180 } |
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181 else if ( iDatasink->DataSinkType() == KMccVideoSinkUid ) |
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182 { |
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183 iDatapath->AddDataSinkL( iDatasink ); |
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184 |
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185 User::LeaveIfError( iDatasink->SinkThreadLogon(*this ) ); |
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186 } |
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187 else |
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188 { |
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189 } |
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190 |
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191 // Inform datapath about ids of associated sink and source |
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192 iDatapath->SetAssociatedSink( iDatasink ); |
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193 iDatapath->SetAssociatedSource( iDatasource ); |
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194 |
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195 __SUBCONTROLLER( "CMccSymDlStream::AddSinkAndSourceL, exit" ) |
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196 } |
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197 |
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198 // ----------------------------------------------------------------------------- |
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199 // CMccSymDlStream::LoadCodecL |
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200 // From CMccSymStreamBase |
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201 // ----------------------------------------------------------------------------- |
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202 // |
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203 void CMccSymDlStream::LoadCodecL( const TMccCodecInfo& aCodecInfo, |
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204 const TDesC8& aFmtp ) |
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205 { |
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206 __SUBCONTROLLER_INT1( "CMccSymDlStream::LoadCodecL codec state:", |
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207 CurrentCodecState() ) |
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208 |
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209 __ASSERT_ALWAYS( CurrentCodecState() == EStateCodecNone || |
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210 iCodecInfo.iFourCC == aCodecInfo.iFourCC, |
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211 User::Leave( KErrArgument ) ); |
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212 |
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213 TMccCodecInfo orig = iCodecInfo; |
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214 iCodecInfo = aCodecInfo; |
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215 |
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216 if ( CurrentCodecState() == EStateCodecNone ) |
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217 { |
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218 delete iFmtpAttr; |
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219 iFmtpAttr = NULL; |
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220 |
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221 iFmtpAttr = HBufC8::NewL( aFmtp.Length() ); |
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222 iFmtpAttr->Des().Copy( aFmtp ); |
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223 |
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224 iCodecInfo.iFmtpLength = iFmtpAttr->Length(); |
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225 CreatePayloadFormatDecoderL(); |
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226 |
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227 // Just negotiate the codec, load it later |
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228 static_cast<CMccDlDataPath*>( iDatapath )->NegotiateL( *iFormatDecode ); |
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229 |
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230 SetCodecState( EStateCodecNegotiated ); |
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231 } |
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232 else if ( CurrentCodecState() == EStateCodecNegotiated ) |
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233 { |
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234 // Codec is not fully usable yet, do just formatter initialization |
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235 MccCodecConfigurator::ConfigureCodecL( *iFormatDecode, |
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236 *iDatasink, |
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237 aCodecInfo, |
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238 *iRtpMediaClock, |
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239 CurrentCodecState() ); |
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240 |
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241 SetCodecState( EStateCodecPrepared ); |
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242 } |
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243 else if ( CurrentCodecState() == EStateCodecPrepared ) |
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244 { |
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245 if ( CodecLoadingAllowed() ) |
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246 { |
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247 // Load the codec |
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248 static_cast<CMccDlDataPath*>( iDatapath )->LoadL( *iFormatDecode ); |
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249 |
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250 TInt jbufLen = iCodecInfo.iMaxPtime; |
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251 iJitterBuffer->SetupL( jbufLen, |
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252 iCodecInfo.iJitterBufThreshold, |
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253 iCodecInfo ); |
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254 |
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255 // Set state before updating as the state affects to update functionality |
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256 SetCodecState( EStateCodecLoaded ); |
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257 |
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258 UpdateCodecInformationL( orig, iCodecInfo ); |
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259 } |
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260 } |
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261 else if ( CurrentCodecState() == EStateCodecLoaded || |
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262 CurrentCodecState() == EStateCodecLoadedAndUpdating ) |
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263 { |
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264 // Update codec info |
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265 if ( iDatasource->DataSourceType() == KMccRtpSourceUid ) |
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266 { |
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267 CMccRtpDataSource* dataSource = |
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268 static_cast<CMccRtpDataSource*>( iDatasource ); |
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269 |
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270 // For updating keep alive parameters |
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271 TMccCodecInfoBuffer infoBuffer( iCodecInfo ); |
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272 dataSource->ConfigureL( infoBuffer ); |
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273 } |
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274 SetCodecState( EStateCodecLoadedAndUpdating ); |
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275 UpdateCodecInformationL( orig, iCodecInfo ); |
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276 } |
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277 else |
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278 { |
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279 User::Leave( KErrNotReady ); |
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280 } |
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281 |
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282 __SUBCONTROLLER_INT1( "CMccSymDlStream::LoadCodecL exit, new state:", |
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283 CurrentCodecState() ) |
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284 } |
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285 |
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286 // ----------------------------------------------------------------------------- |
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287 // CMccSymDlStream::UpdateCodecInformationL |
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288 // From CMccSymStreamBase |
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289 // ----------------------------------------------------------------------------- |
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290 // |
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291 void CMccSymDlStream::UpdateCodecInformationL( const TMccCodecInfo& aOriginal, |
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292 const TMccCodecInfo& aNew ) |
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293 { |
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294 __SUBCONTROLLER( "CMccSymDlStream::UpdateCodecInformationL Entry" ) |
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295 |
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296 // UpdateCodecInformationL is called from LoadCodecL which checks that |
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297 // codec itself is not changed. Here we re-configure the codec |
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298 // parameters. |
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299 __ASSERT_ALWAYS( iFormatDecode, User::Leave( KErrNotReady ) ); |
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300 __ASSERT_ALWAYS( iDatasink, User::Leave( KErrNotReady ) ); |
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301 |
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302 HandleSpecialSinksAndSources(); |
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303 |
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304 // NB; updated in LoadCodecL, update information added here |
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305 iCodecInfo.iIsUpdate = ETrue; |
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306 |
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307 TBool specNeed = MccCodecConfigurator::IlbcNeedsStopResume( |
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308 aOriginal.iBitrate, |
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309 iCodecInfo.iBitrate, |
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310 iCodecInfo.iFourCC ); |
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311 |
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312 // Need to check also the codec state because CurrentCodecState may |
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313 // return such codec state that does not allow iLBC reconfiguration. |
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314 TCodecState codecState = CurrentCodecState(); |
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315 if ( specNeed && EStateStreaming == CurrentState() ) |
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316 { |
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317 iJitterBuffer->SinkStopL(); |
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318 codecState = CMccSymStreamBase::EStateCodecLoaded; |
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319 } |
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320 |
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321 MccCodecConfigurator::ConfigureCodecL( *iFormatDecode, |
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322 *iDatasink, |
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323 aNew, |
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324 *iRtpMediaClock, |
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325 codecState ); |
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326 |
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327 if ( specNeed && EStateStreaming == CurrentState() ) |
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328 { |
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329 iJitterBuffer->SinkPlayL(); |
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330 } |
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331 |
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332 __SUBCONTROLLER( "CMccSymDlStream::UpdateCodecInformationL Exit" ) |
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333 } |
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334 |
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335 |
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336 |
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337 // ----------------------------------------------------------------------------- |
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338 // CMccSymDlStream::CreatePayloadFormatDecoderL |
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339 // Creates the payload format decoder |
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340 // ----------------------------------------------------------------------------- |
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341 // |
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342 void CMccSymDlStream::CreatePayloadFormatDecoderL() |
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343 { |
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344 __SUBCONTROLLER( "CMccSymDlStream::CreatePayloadFormatEncoderL" ) |
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345 __ASSERT_ALWAYS( NULL == iFormatDecode, User::Leave( KErrAlreadyExists ) ); |
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346 __ASSERT_ALWAYS( iMultiplexer, User::Leave( KErrNotReady ) ); |
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347 |
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348 TUid formatuid; |
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349 formatuid.iUid = iCodecInfo.iPayloadFormatDecoder; |
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350 |
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351 RArray<TUint> payloads; |
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352 CleanupClosePushL( payloads ); |
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353 ParsePayloadTypesL( payloads, iCodecInfo ); |
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354 |
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355 if ( EGenRedUsed == iCodecInfo.iAlgoUsed ) |
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356 { |
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357 __ASSERT_ALWAYS( KMccPayloadTypeMax != iCodecInfo.iRedundantPayload, |
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358 User::Leave( KErrArgument ) ); |
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359 |
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360 iRedFormatDecode = CMMFFormatDecode::NewL( |
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361 TUid::Uid( KImplUidRedPayloadFormatDecode ), iMultiplexer ); |
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362 |
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363 iFormatDecode = CMMFFormatDecode::NewL( formatuid, iRedFormatDecode ); |
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364 User::LeaveIfError( iMultiplexer->MultiplexerSourceThreadLogon( *this, |
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365 *iRedFormatDecode, ETrue, Type(), EFalse ) ); |
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366 |
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367 iMultiplexer->RegClientForPayloadsL( *iRedFormatDecode, payloads ); |
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368 } |
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369 else |
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370 { |
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371 iFormatDecode = CMMFFormatDecode::NewL( formatuid, iMultiplexer ); |
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372 User::LeaveIfError( iMultiplexer->MultiplexerSourceThreadLogon( *this, |
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373 *iFormatDecode, ETrue, Type(), EFalse ) ); |
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374 |
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375 iMultiplexer->RegClientForPayloadsL( *iFormatDecode, payloads ); |
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376 } |
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377 |
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378 iFormatDecode->SetSourceDataTypeCode( iCodecInfo.iFourCC, Type() ); |
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379 User::LeaveIfError( iFormatDecode->SourceThreadLogon( *this ) ); |
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380 |
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381 CleanupStack::PopAndDestroy( &payloads ); |
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382 } |
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383 |
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384 // ----------------------------------------------------------------------------- |
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385 // CMccSymDlStream::PrimeL |
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386 // Primes the audio stream ready |
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387 // ----------------------------------------------------------------------------- |
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388 // |
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389 void CMccSymDlStream::PrimeL( const TUint32 aEndpointId ) |
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390 { |
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391 __SUBCONTROLLER( "CMccSymDlStream::PrimeL" ) |
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392 |
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393 TBool controlNetworkResources = SetStateL( EStatePrepared, aEndpointId ); |
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394 |
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395 if ( controlNetworkResources ) |
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396 { |
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397 iRtpmanager->CreateReceiveStreamL( *iDatasource, iCodecInfo ); |
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398 } |
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399 |
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400 LoadCodecL( iCodecInfo, KNullDesC8 ); |
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401 |
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402 DoPrimeL(); |
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403 |
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404 InformStreamStateChange( KMccStreamPrepared, aEndpointId ); |
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405 } |
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406 |
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407 // ----------------------------------------------------------------------------- |
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408 // CMccSymDlStream::PlayL |
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409 // Starts audio streaming |
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410 // ----------------------------------------------------------------------------- |
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411 // |
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412 void CMccSymDlStream::PlayL( const TUint32 aEndpointId, |
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413 TBool /*aStreamPaused*/, |
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414 TBool aEnableRtcp ) |
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415 { |
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416 __SUBCONTROLLER( "CMccSymDlStream::PlayL" ) |
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417 |
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418 TBool controlNetworkResources = SetStateL( EStateStreaming, aEndpointId ); |
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419 |
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420 if ( controlNetworkResources ) |
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421 { |
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422 iRtpmanager->StartSessionL(); |
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423 } |
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424 |
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425 User::LeaveIfError( iRtpmanager->SetRTCPSendReceive( aEnableRtcp ) ); |
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426 |
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427 UpdateCodecLoadingPermission( IsCodecOperationAllowed() ); |
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428 |
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429 LoadCodecL( iCodecInfo, KNullDesC8 ); |
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430 |
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431 DoPlayL(); |
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432 |
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433 HandleStandby( aEndpointId, EFalse ); |
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434 |
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435 InformStreamStateChange( KMccStreamStarted, aEndpointId ); |
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436 |
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437 __SUBCONTROLLER( "CMccSymDlStream::PlayL, exit" ) |
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438 } |
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439 |
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440 // ----------------------------------------------------------------------------- |
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441 // CMccSymDlStream::PauseL |
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442 // Pauses audio streaming |
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443 // ----------------------------------------------------------------------------- |
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444 // |
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445 void CMccSymDlStream::PauseL( const TUint32 aEndpointId, TBool aEnableRtcp ) |
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446 { |
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447 __SUBCONTROLLER( "CMccSymDlStream::PauseL" ) |
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448 |
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449 /*TBool standbyEndpointControl( StandbyStream() && |
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450 aEndpointId == MCC_ENDPOINT_ID( iDatasink ) );*/ |
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451 |
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452 SetStateL( EStatePaused, aEndpointId ); |
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453 User::LeaveIfError( iRtpmanager->SetRTCPSendReceive( aEnableRtcp ) ); |
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454 |
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455 DoPauseL(); |
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456 |
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457 HandleStandby( aEndpointId, ETrue ); |
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458 |
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459 InformStreamStateChange( KMccStreamPaused, aEndpointId ); |
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460 } |
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461 |
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462 // ----------------------------------------------------------------------------- |
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463 // CMccSymDlStream::ResumeL |
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464 // Resumes paused audio streaming |
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465 // ----------------------------------------------------------------------------- |
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466 // |
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467 void CMccSymDlStream::ResumeL( const TUint32 aEndpointId, TBool aEnableRtcp ) |
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468 { |
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469 __SUBCONTROLLER( "CMccSymDlStream::ResumeL" ) |
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470 |
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471 // In first resume of the standby stream sink is treated as in normal |
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472 // startup phase |
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473 TBool standbyEndpointControl( StandbyStream() && |
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474 aEndpointId == MCC_ENDPOINT_ID( iDatasink ) ); |
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475 |
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476 if ( standbyEndpointControl && !iFirstResumeDone ) |
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477 { |
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478 __SUBCONTROLLER( "CMccSymDlStream::ResumeL, standby, first resume" ) |
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479 |
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480 SetStateL( EStateStreaming, aEndpointId ); |
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481 |
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482 UpdateCodecLoadingPermission( IsCodecOperationAllowed() ); |
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483 |
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484 LoadCodecL( iCodecInfo, KNullDesC8 ); |
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485 |
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486 DoPlayL(); |
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487 |
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488 iFirstResumeDone = IsControllingMmfEndpoint(); |
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489 } |
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490 else |
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491 { |
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492 /*TBool controlNetworkResources = */ |
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493 SetStateL( EStateStreaming, aEndpointId ); |
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494 |
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495 User::LeaveIfError( iRtpmanager->SetRTCPSendReceive( aEnableRtcp ) ); |
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496 |
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497 DoResumeL(); |
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498 } |
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499 |
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500 HandleStandby( aEndpointId, EFalse ); |
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501 |
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502 InformStreamStateChange( KMccStreamResumed, aEndpointId ); |
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503 |
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504 __SUBCONTROLLER( "CMccSymDlStream::ResumeL, exit" ) |
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505 } |
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506 |
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507 // ----------------------------------------------------------------------------- |
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508 // CMccSymDlStream::StopL |
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509 // Stops the audio streaming |
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510 // ----------------------------------------------------------------------------- |
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511 // |
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512 void CMccSymDlStream::StopL( const TUint32 aEndpointId ) |
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513 { |
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514 __SUBCONTROLLER( "CMccSymDlStream::StopL" ) |
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515 |
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516 SetStateL( EStateStopped, aEndpointId ); |
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517 |
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518 DoStopL(); |
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519 |
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520 InformStreamStateChange( KMccStreamStopped, aEndpointId ); |
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521 } |
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522 |
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523 // ----------------------------------------------------------------------------- |
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524 // CMccSymDlStream::SetBalanceL |
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525 // Sets the current play balance |
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526 // ----------------------------------------------------------------------------- |
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527 // |
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528 void CMccSymDlStream::SetBalanceL( TInt aLeftBal, TInt aRightBal ) |
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529 { |
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530 if( !iSoundDevice ) |
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531 { |
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532 User::Leave( KErrNotReady ); |
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533 } |
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534 else |
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535 { |
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536 iSoundDevice->SetPlayBalanceL( aLeftBal, aRightBal ); |
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537 } |
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538 } |
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539 |
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540 // ----------------------------------------------------------------------------- |
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541 // CMccSymDlStream::GetBalanceL |
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542 // Returns the current play balance |
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543 // ----------------------------------------------------------------------------- |
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544 // |
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545 void CMccSymDlStream::GetBalanceL( TInt& aLeftbal, TInt& aRightbal ) |
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546 { |
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547 if( !iSoundDevice ) |
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548 { |
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549 User::Leave( KErrNotReady ); |
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550 } |
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551 else |
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552 { |
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553 iSoundDevice->GetPlayBalanceL( aLeftbal, aRightbal ); |
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554 } |
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555 } |
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556 |
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557 // ----------------------------------------------------------------------------- |
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558 // CMccSymDlStream::GetSSRCL |
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559 // Returns SSRC value |
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560 // ----------------------------------------------------------------------------- |
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561 // |
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562 void CMccSymDlStream::GetSSRCL( TUint32& /*aSSRCValue*/ ) |
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563 { |
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564 User::Leave ( KErrNotSupported ); |
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565 } |
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566 |
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567 |
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568 // ----------------------------------------------------------------------------- |
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569 // CMccSymDlStream::ResetCountersL |
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570 // Resets Jitterbuffer |
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571 // ----------------------------------------------------------------------------- |
|
572 // |
|
573 void CMccSymDlStream::ResetCountersL( ) |
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574 { |
|
575 } |
|
576 |
|
577 // ----------------------------------------------------------------------------- |
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578 // CMccSymDlStream::SendMediaSignalL |
|
579 // Downlink can send RTCP media signals (only receiver reports) |
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580 // ----------------------------------------------------------------------------- |
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581 // |
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582 void CMccSymDlStream::SendMediaSignalL( const TMccEvent& aEvent ) |
|
583 { |
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584 __ASSERT_ALWAYS( iDatasource, User::Leave( KErrNotReady ) ); |
|
585 |
|
586 CMccRtpDataSource* p = static_cast<CMccRtpDataSource*>( iDatasource ); |
|
587 p->SendMediaSignallingL( aEvent ); |
|
588 } |
|
589 |
|
590 // ----------------------------------------------------------------------------- |
|
591 // CMccSymDlStream::SendRTCPReceiverReportL |
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592 // Sends a RTCP receiver report |
|
593 // ----------------------------------------------------------------------------- |
|
594 // |
|
595 void CMccSymDlStream::SendRTCPReceiverReportL() |
|
596 { |
|
597 User::LeaveIfNull( iDatasource ); |
|
598 CMccRtpDataSource* dSource = static_cast<CMccRtpDataSource*>( iDatasource ); |
|
599 User::LeaveIfError( dSource->SendRTCPReceiverReport() ); |
|
600 } |
|
601 |
|
602 // ----------------------------------------------------------------------------- |
|
603 // CMccSymDlStream::StartInactivityTimerL |
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604 // Starts inactivity timer for a stream |
|
605 // ----------------------------------------------------------------------------- |
|
606 // |
|
607 void CMccSymDlStream::StartInactivityTimerL( TUint32 aTimeoutTime ) |
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608 { |
|
609 User::LeaveIfNull( iDatasource ); |
|
610 CMccRtpDataSource* dSource = static_cast<CMccRtpDataSource*>( iDatasource ); |
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611 dSource->StartInactivityTimerL( aTimeoutTime ); |
|
612 } |
|
613 |
|
614 |
|
615 // ----------------------------------------------------------------------------- |
|
616 // CMccSymDlStream::StopInactivityTimerL |
|
617 // Stops inactivity timer for a stream |
|
618 // ----------------------------------------------------------------------------- |
|
619 // |
|
620 void CMccSymDlStream::StopInactivityTimerL() |
|
621 { |
|
622 User::LeaveIfNull( iDatasource ); |
|
623 CMccRtpDataSource* dSource = static_cast<CMccRtpDataSource*>( iDatasource ); |
|
624 dSource->StopInactivityTimerL( ); |
|
625 } |
|
626 |
|
627 // ----------------------------------------------------------------------------- |
|
628 // CMccSymDlStream::IsUplink |
|
629 // ----------------------------------------------------------------------------- |
|
630 // |
|
631 TBool CMccSymDlStream::IsUplink() |
|
632 { |
|
633 return EFalse; |
|
634 } |
|
635 |
|
636 // ----------------------------------------------------------------------------- |
|
637 // CMccSymDlStream::StandByL |
|
638 // ----------------------------------------------------------------------------- |
|
639 // |
|
640 void CMccSymDlStream::StandByL() |
|
641 { |
|
642 User::LeaveIfNull( iDatasource ); |
|
643 CMccRtpDataSource* dSource = static_cast<CMccRtpDataSource*>( iDatasource ); |
|
644 dSource->StandBy( EForceStandby, iCodecInfo.iPayloadType ); |
|
645 iJitterBuffer->ResetBuffer( EFalse ); |
|
646 } |
|
647 |
|
648 // ----------------------------------------------------------------------------- |
|
649 // CMccSymDlStream::SetAudioRouteL |
|
650 // ----------------------------------------------------------------------------- |
|
651 // |
|
652 void CMccSymDlStream::SetAudioRouteL( TUint32 aRoutingDestination ) |
|
653 { |
|
654 __ASSERT_ALWAYS( iAudioRouter, User::Leave( KErrNotReady ) ); |
|
655 iAudioRouter->SetAudioRouteL( aRoutingDestination ); |
|
656 } |
|
657 |
|
658 // ----------------------------------------------------------------------------- |
|
659 // CMccSymDlStream::GetAudioRouteL |
|
660 // ----------------------------------------------------------------------------- |
|
661 // |
|
662 void CMccSymDlStream::GetAudioRouteL( TUint32& aRoutingDestination ) |
|
663 { |
|
664 __ASSERT_ALWAYS( iAudioRouter, User::Leave( KErrNotReady ) ); |
|
665 iAudioRouter->GetAudioRouteL( aRoutingDestination ); |
|
666 } |
|
667 |
|
668 // ----------------------------------------------------------------------------- |
|
669 // CMccSymDlStream::JitterBufferError |
|
670 // ----------------------------------------------------------------------------- |
|
671 // |
|
672 void CMccSymDlStream::JitterBufferError( TInt aError ) |
|
673 { |
|
674 __SUBCONTROLLER_INT1("CMccSymDlStream::JitterBufferError, err=", aError) |
|
675 if ( aError == MJitterBufferObserver::EBufferOverflow && iDatasource ) |
|
676 { |
|
677 CMccRtpDataSource* dSource = static_cast<CMccRtpDataSource*>( iDatasource ); |
|
678 dSource->StandBy( EForceStandby, iCodecInfo.iPayloadType ); |
|
679 } |
|
680 |
|
681 __SUBCONTROLLER( "CMccSymDlStream::JitterBufferError, exit" ) |
|
682 |
|
683 } |
|
684 |
|
685 // ----------------------------------------------------------------------------- |
|
686 // CMccSymDlStream::MultiplexerSink |
|
687 // ----------------------------------------------------------------------------- |
|
688 // |
|
689 MDataSink* CMccSymDlStream::MultiplexerSink() |
|
690 { |
|
691 if ( EGenRedUsed == iCodecInfo.iAlgoUsed ) |
|
692 { |
|
693 return iRedFormatDecode; |
|
694 } |
|
695 else |
|
696 { |
|
697 return iFormatDecode; |
|
698 } |
|
699 } |
|
700 |
|
701 // ----------------------------------------------------------------------------- |
|
702 // CMccSymDlStream::DynamicBufferChangeRequest |
|
703 // ----------------------------------------------------------------------------- |
|
704 // |
|
705 void CMccSymDlStream::DynamicBufferChangeRequest( TInt aBufferSize ) |
|
706 { |
|
707 const TInt KMccBitsPerByte = 8; |
|
708 const TInt hwFrameTime( aBufferSize / KMccBitsPerByte ); |
|
709 |
|
710 __SUBCONTROLLER_INT1("CMccSymDlStream::DynamicBufferChangeRequest, aBufferSize = ", aBufferSize ) |
|
711 __SUBCONTROLLER_INT1("CMccSymDlStream::DynamicBufferChangeRequest, hwFrameTime = ", hwFrameTime ) |
|
712 __SUBCONTROLLER_INT1("CMccSymDlStream::DynamicBufferChangeRequest, iHwFrameTime = ", iCodecInfo.iHwFrameTime ) |
|
713 |
|
714 if ( hwFrameTime != iCodecInfo.iHwFrameTime |
|
715 && iCodecInfo.iFourCC == KMccFourCCIdG711 ) |
|
716 { |
|
717 TRAPD( err, DoDynamicFrameSizeChangeL( hwFrameTime ) ); |
|
718 if ( KErrNone == err ) |
|
719 { |
|
720 iCodecInfo.iHwFrameTime = hwFrameTime; |
|
721 } |
|
722 } |
|
723 } |
|
724 |
|
725 // ----------------------------------------------------------------------------- |
|
726 // CMccSymDlStream::DynamicBufferChangeRequest |
|
727 // ----------------------------------------------------------------------------- |
|
728 // |
|
729 void CMccSymDlStream::DoDynamicFrameSizeChangeL( TInt aFrameTime ) |
|
730 { |
|
731 __SUBCONTROLLER( "CMccSymDlStream::DoDynamicFrameSizeChangeL" ) |
|
732 |
|
733 __ASSERT_ALWAYS( iFormatDecode && iJitterBuffer, |
|
734 User::Leave( KErrNotReady ) ); |
|
735 |
|
736 TMccCodecInfo codecInfo( iCodecInfo ); |
|
737 codecInfo.iHwFrameTime = aFrameTime; |
|
738 codecInfo.iIsUpdate = ETrue; |
|
739 const TMccCodecInfoBuffer buffer( codecInfo ); |
|
740 |
|
741 CPayloadFormatRead* g711Format( |
|
742 static_cast<CPayloadFormatRead*>( iFormatDecode ) ); |
|
743 |
|
744 g711Format->ConfigurePayloadFormatL( buffer ); |
|
745 |
|
746 const TInt jbufLen( codecInfo.iMaxPtime ); |
|
747 iJitterBuffer->SetupL( jbufLen, |
|
748 codecInfo.iJitterBufThreshold, |
|
749 codecInfo ); |
|
750 } |
|
751 |
|
752 // ----------------------------------------------------------------------------- |
|
753 // CMccSymDlStream::BindContextIntoStreamL |
|
754 // ----------------------------------------------------------------------------- |
|
755 // |
|
756 void CMccSymDlStream::BindContextIntoStreamL( TUint32 aEndpointId, |
|
757 const TMccCryptoContext& aContextParams ) |
|
758 { |
|
759 __ASSERT_ALWAYS( iDatasource, User::Leave( KErrNotReady ) ); |
|
760 |
|
761 if ( iDatasource->DataSourceType() == KMccRtpSourceUid && |
|
762 aEndpointId == MCC_ENDPOINT_ID( iDatasource ) ) |
|
763 { |
|
764 CMccRtpDataSource* dataSource = |
|
765 static_cast<CMccRtpDataSource*>( iDatasource ); |
|
766 |
|
767 dataSource->ApplyCryptoContextL( aContextParams ); |
|
768 } |
|
769 else |
|
770 { |
|
771 User::Leave( KErrNotFound ); |
|
772 } |
|
773 } |
|
774 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
|
775 |
|
776 // End of File |