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1 /* |
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2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 // INCLUDE FILES |
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22 #include "mccvideosource.h" |
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23 #include "mccvideosourceimpl.h" |
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24 #include "mmcccodecinformation.h" |
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25 #include "mmccinterfacedef.h" |
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26 #include "mccvideosourcesinklogs.h" |
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27 #include "mccinternaldef.h" |
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28 |
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29 // ============================ MEMBER FUNCTIONS =============================== |
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30 |
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31 // ----------------------------------------------------------------------------- |
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32 // CMcpRtpDataSource::NewSourceL |
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33 // Static constructor. |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 MDataSource* CMccVideoSource::NewSourceL( TUid /*aImplementationUid*/, |
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37 const TDesC8& /*aInitData*/ ) |
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38 { |
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39 CMccVideoSource* self = new ( ELeave ) CMccVideoSource(); |
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40 return static_cast<MDataSource*>( self ); |
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41 } |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // CMccVideoSource::ConstructSourceL |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 void CMccVideoSource::ConstructSourceL( const TDesC8& aInitData ) |
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48 { |
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49 __V_SOURCESINK_CONTROLL( "CMccVideoSource::ConstructSourceL" ) |
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50 |
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51 if ( aInitData.Length() > 0 ) |
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52 { |
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53 __V_SOURCESINK_CONTROLL( "CMccVideoSource::ConstructSourceL, with init data" ) |
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54 |
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55 TMccVideoSourceSettingBuf settingsBuf; |
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56 settingsBuf.Copy( aInitData ); |
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57 TMccVideoSourceSetting& settings = settingsBuf(); |
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58 |
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59 iCameraIndex = settings.iDeviceIndex; |
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60 |
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61 __V_SOURCESINK_CONTROLL_INT1( |
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62 "CMccVideoSource::ConstructSourceL, camera index:", iCameraIndex ) |
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63 } |
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64 |
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65 delete iSourceImpl; |
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66 iSourceImpl = NULL; |
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67 iSourceImpl = CMccVideoSourceImpl::NewL( |
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68 MCC_ENDPOINT_ID( static_cast<MDataSource*>( this ) ), iMccResources ); |
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69 |
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70 __V_SOURCESINK_CONTROLL( "CMccVideoSource::ConstructSourceL, exit" ) |
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71 } |
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72 |
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73 // ----------------------------------------------------------------------------- |
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74 // CMccVideoSource::CMccVideoSource |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 CMccVideoSource::CMccVideoSource() : |
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78 CMccDataSource( KMccVideoSourceUid ) |
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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 // CMccVideoSource::~CMccVideoSource |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 CMccVideoSource::~CMccVideoSource() |
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87 { |
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88 delete iSourceImpl; |
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89 iUsers.ResetAndDestroy(); |
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90 } |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // CMccVideoSource::SetCameraHandler |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 void CMccVideoSource::SetCameraHandler( MMccCameraHandler& aCameraHandler ) |
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97 { |
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98 __V_SOURCESINK_CONTROLL( "CMccVideoSource::SetCameraHandler" ) |
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99 |
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100 if ( iSourceImpl ) |
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101 { |
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102 iSourceImpl->SetCameraHandler( aCameraHandler ); |
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103 } |
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104 } |
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105 |
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106 // ----------------------------------------------------------------------------- |
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107 // CMccVideoSource::CameraIndex |
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108 // ----------------------------------------------------------------------------- |
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109 // |
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110 TInt CMccVideoSource::CameraIndex() const |
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111 { |
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112 __V_SOURCESINK_CONTROLL_INT1( "CMccVideoSource::CameraIndex, index:", iCameraIndex ) |
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113 return iCameraIndex; |
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114 } |
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115 |
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116 // ----------------------------------------------------------------------------- |
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117 // CMccVideoSource::SourcePrimeL |
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118 // ----------------------------------------------------------------------------- |
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119 // |
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120 void CMccVideoSource::SourcePrimeL() |
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121 { |
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122 __V_SOURCESINK_CONTROLL( "CMccVideoSource::SourcePrimeL" ) |
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123 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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124 |
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125 iSourceImpl->SourcePrimeL( MultipleCodecs() ); |
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126 } |
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127 |
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128 // ----------------------------------------------------------------------------- |
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129 // CMccVideoSource::SourcePlayL() |
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130 // ----------------------------------------------------------------------------- |
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131 // |
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132 void CMccVideoSource::SourcePlayL() |
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133 { |
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134 __V_SOURCESINK_CONTROLL( "CMccVideoSource::SourcePlayL" ) |
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135 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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136 |
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137 UpdateCurrentUserL(); |
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138 |
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139 iSourceImpl->SourcePlayL(); |
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140 __V_SOURCESINK_CONTROLL( "CMccVideoSource::SourcePlayL, done" ) |
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141 } |
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142 |
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143 // ----------------------------------------------------------------------------- |
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144 // CMccVideoSource::SourcePauseL() |
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145 // |
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146 // Pauses streaming by cancelling timers |
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147 // ----------------------------------------------------------------------------- |
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148 // |
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149 void CMccVideoSource::SourcePauseL() |
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150 { |
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151 __V_SOURCESINK_CONTROLL( "CMccVideoSource::SourcePauseL" ) |
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152 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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153 |
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154 iSourceImpl->SourcePauseL(); |
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155 } |
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156 |
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157 // ----------------------------------------------------------------------------- |
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158 // CMccVideoSource::SourceStopL() |
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159 // |
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160 // Stops streaming |
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161 // ----------------------------------------------------------------------------- |
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162 // |
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163 void CMccVideoSource::SourceStopL() |
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164 { |
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165 __V_SOURCESINK_CONTROLL( "CMccVideoSource::SourceStopL" ) |
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166 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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167 iSourceImpl->SourceStopL(); |
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168 } |
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169 |
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170 // ----------------------------------------------------------------------------- |
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171 // CMccVideoSource::SourceDataTypeCode() |
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172 // ----------------------------------------------------------------------------- |
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173 // |
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174 TFourCC CMccVideoSource::SourceDataTypeCode( TMediaId aMediaId ) |
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175 { |
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176 __V_SOURCESINK_CONTROLL( "CMccVideoSource::SourceDataTypeCode" ) |
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177 |
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178 if ( iSourceImpl ) |
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179 { |
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180 return iSourceImpl->SourceDataTypeCode( aMediaId ); |
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181 } |
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182 else |
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183 { |
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184 return TFourCC( KMMFFourCCCodeNULL ); |
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185 } |
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186 } |
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187 |
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188 // ----------------------------------------------------------------------------- |
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189 // CMccVideoSource::SetSourceDataTypeCode() |
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190 // ----------------------------------------------------------------------------- |
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191 // |
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192 TInt CMccVideoSource::SetSourceDataTypeCode( |
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193 TFourCC aCodec, |
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194 TMediaId aMediaId ) |
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195 { |
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196 __V_SOURCESINK_CONTROLL( "CMccVideoSource::SetSourceDataTypeCode" ) |
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197 |
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198 if ( iSourceImpl ) |
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199 { |
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200 return iSourceImpl->SetSourceDataTypeCode( aCodec, aMediaId ); |
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201 } |
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202 else |
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203 { |
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204 __V_SOURCESINK_CONTROLL("CMccVideoSource::SetSourceDataTypeCode, \ |
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205 iSourceImpl=NULL") |
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206 return KErrArgument; |
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207 } |
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208 } |
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209 |
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210 // ----------------------------------------------------------------------------- |
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211 // CMccVideoSource::BufferEmptiedL() |
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212 // ----------------------------------------------------------------------------- |
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213 // |
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214 void CMccVideoSource::BufferEmptiedL( CMMFBuffer* /*aBuffer*/ ) |
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215 { |
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216 __V_SOURCESINK_MEDIA( "CMccVideoSource::BufferEmptiedL" ) |
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217 __ASSERT_ALWAYS( EFalse, User::Leave( KErrNotSupported ) ); |
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218 } |
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219 |
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220 // ----------------------------------------------------------------------------- |
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221 // CMccVideoSource::CanCreateSourceBuffer() |
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222 // ----------------------------------------------------------------------------- |
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223 // |
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224 TBool CMccVideoSource::CanCreateSourceBuffer() |
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225 { |
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226 __V_SOURCESINK_CONTROLL( "CMccVideoSource::CanCreateSourceBuffer, ETrue" ) |
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227 return EFalse; |
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228 } |
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229 |
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230 // ----------------------------------------------------------------------------- |
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231 // CMccVideoSource::CreateSourceBufferL() |
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232 // ----------------------------------------------------------------------------- |
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233 // |
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234 CMMFBuffer* CMccVideoSource::CreateSourceBufferL( |
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235 TMediaId aMediaId, |
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236 TBool& aReference ) |
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237 { |
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238 __V_SOURCESINK_CONTROLL( "CMccVideoSource::CreateSourceBufferL" ) |
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239 |
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240 return iSourceImpl->CreateSourceBufferL( aMediaId, aReference ); |
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241 } |
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242 |
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243 // ----------------------------------------------------------------------------- |
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244 // CMccVideoSource::SourceThreadLogon() |
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245 // ----------------------------------------------------------------------------- |
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246 // |
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247 TInt CMccVideoSource::SourceThreadLogon( MAsyncEventHandler& aEventHandler ) |
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248 { |
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249 __V_SOURCESINK_CONTROLL( "CMccVideoSource::SourceThreadLogon" ) |
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250 |
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251 TInt err( KErrNotReady ); |
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252 if ( iSourceImpl ) |
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253 { |
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254 err = iSourceImpl->SourceThreadLogon( aEventHandler ); |
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255 } |
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256 |
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257 if ( !err ) |
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258 { |
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259 iSourceImpl->SetResources( iMccResources ); |
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260 } |
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261 |
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262 return err; |
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263 } |
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264 |
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265 // ----------------------------------------------------------------------------- |
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266 // CMccVideoSource::SourceThreadLogoff() |
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267 // ----------------------------------------------------------------------------- |
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268 // |
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269 void CMccVideoSource::SourceThreadLogoff() |
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270 { |
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271 __V_SOURCESINK_CONTROLL( "CMccVideoSource::SourceThreadLogoff" ) |
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272 |
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273 if ( iSourceImpl ) |
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274 { |
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275 iSourceImpl->SourceThreadLogoff(); |
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276 TRAP_IGNORE( iSourceImpl->SourceStopL() ); |
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277 delete iSourceImpl; |
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278 iSourceImpl = NULL; |
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279 } |
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280 } |
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281 |
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282 // ----------------------------------------------------------------------------- |
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283 // CMccVideoSource::FillBufferL() |
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284 // ----------------------------------------------------------------------------- |
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285 // |
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286 void CMccVideoSource::FillBufferL( CMMFBuffer* aBuffer, |
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287 MDataSink* aConsumer, |
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288 TMediaId aMediaId ) |
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289 { |
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290 __V_SOURCESINK_MEDIA( "CMccVideoSource::FillBufferL" ) |
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291 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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292 |
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293 iSourceImpl->FillBufferL( aBuffer, aConsumer, aMediaId ); |
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294 } |
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295 |
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296 // ----------------------------------------------------------------------------- |
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297 // CMccVideoSource::NegotiateSourceL() |
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298 // ----------------------------------------------------------------------------- |
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299 // |
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300 void CMccVideoSource::NegotiateSourceL( MDataSink& /*aDataSink*/ ) |
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301 { |
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302 __V_SOURCESINK_CONTROLL( "CMccVideoSource::NegotiateSourceL" ) |
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303 } |
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304 |
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305 // ----------------------------------------------------------------------------- |
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306 // CMccVideoSource::RateAdaptationRequest |
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307 // ----------------------------------------------------------------------------- |
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308 // |
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309 TInt CMccVideoSource::RateAdaptationRequest( const TMccEvent& aInputData, |
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310 TMccEvent& aOutputData ) |
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311 { |
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312 __V_SOURCESINK_CONTROLL( "CMccVideoSource::RateAdaptationRequest" ) |
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313 if ( iSourceImpl ) |
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314 { |
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315 return iSourceImpl->RateAdaptationRequest( aInputData, aOutputData ); |
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316 } |
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317 return KErrNotSupported; |
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318 } |
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319 |
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320 |
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321 |
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322 // ----------------------------------------------------------------------------- |
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323 // CMccVideoSource::SetVideoCodecL() |
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324 // ----------------------------------------------------------------------------- |
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325 // |
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326 void CMccVideoSource::SetVideoCodecL( const TMccCodecInfo& aVideoCodec ) |
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327 { |
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328 __V_SOURCESINK_CONTROLL_STR8( |
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329 "CMccVideoSource::SetVideoCodecL, sdpname:", aVideoCodec.iSdpName ) |
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330 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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331 |
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332 TMccVideoSourceUser* user = |
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333 MccUserArray<TMccVideoSourceUser>::FindUserEntryForCurrent( iUsers, iCurrentUser ); |
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334 if ( user ) |
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335 { |
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336 user->iCodecInfo = aVideoCodec; |
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337 } |
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338 |
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339 iSourceImpl->SetVideoCodecL( aVideoCodec ); |
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340 } |
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341 |
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342 // ----------------------------------------------------------------------------- |
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343 // CMccVideoSource::GetVideoCodecL() |
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344 // ----------------------------------------------------------------------------- |
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345 // |
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346 void CMccVideoSource::GetVideoCodecL( TMccCodecInfo& aVideoCodec ) |
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347 { |
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348 __V_SOURCESINK_CONTROLL( "CMccVideoSource::GetVideoCodecL" ) |
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349 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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350 |
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351 iSourceImpl->GetVideoCodecL( aVideoCodec ); |
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352 } |
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353 |
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354 // ----------------------------------------------------------------------------- |
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355 // CMccVideoSource::GetSupportedVideoCodecsL() |
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356 // ----------------------------------------------------------------------------- |
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357 // |
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358 void CMccVideoSource::GetSupportedVideoCodecsL( RArray<TFourCC>& aVideoTypes ) |
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359 { |
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360 __V_SOURCESINK_CONTROLL( "CMccVideoSource::GetSupportedVideoCodecsL" ) |
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361 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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362 |
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363 iSourceImpl->GetSupportedVideoCodecsL( aVideoTypes ); |
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364 } |
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365 |
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366 // ----------------------------------------------------------------------------- |
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367 // CMccVideoSource::SetAudioCodecL() |
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368 // ----------------------------------------------------------------------------- |
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369 // |
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370 void CMccVideoSource::SetAudioCodecL( const TMccCodecInfo& aAudioCodec ) |
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371 { |
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372 __V_SOURCESINK_CONTROLL( "CMccVideoSource::SetAudioCodecL" ) |
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373 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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374 iSourceImpl->SetAudioCodecL( aAudioCodec ); |
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375 } |
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376 |
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377 // ----------------------------------------------------------------------------- |
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378 // CMccVideoSource::GetAudioCodecL() |
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379 // ----------------------------------------------------------------------------- |
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380 // |
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381 void CMccVideoSource::GetAudioCodecL( TMccCodecInfo& aAudioCodec ) |
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382 { |
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383 __V_SOURCESINK_CONTROLL( "CMccVideoSource::GetAudioCodecL" ) |
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384 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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385 iSourceImpl->GetAudioCodecL( aAudioCodec ); |
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386 } |
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387 |
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388 // ----------------------------------------------------------------------------- |
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389 // CMccVideoSource::GetSupportedAudioCodecsL() |
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390 // ----------------------------------------------------------------------------- |
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391 // |
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392 void CMccVideoSource::GetSupportedAudioCodecsL( RArray<TFourCC>& aAudioTypes ) |
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393 { |
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394 __V_SOURCESINK_CONTROLL( "CMccVideoSource::GetSupportedAudioCodecsL" ) |
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395 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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396 iSourceImpl->GetSupportedAudioCodecsL( aAudioTypes ); |
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397 } |
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398 |
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399 // ----------------------------------------------------------------------------- |
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400 // CMccVideoSource::SetAudioEnabledL() |
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401 // ----------------------------------------------------------------------------- |
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402 // |
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403 void CMccVideoSource::SetAudioEnabledL( TBool aEnabled ) |
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404 { |
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405 __V_SOURCESINK_CONTROLL( "CMccVideoSource::SetAudioEnabledL" ) |
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406 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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407 iSourceImpl->SetAudioEnabledL( aEnabled ); |
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408 } |
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409 |
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410 // ----------------------------------------------------------------------------- |
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411 // CMccVideoSource::AudioEnabledL() |
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412 // ----------------------------------------------------------------------------- |
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413 // |
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414 TBool CMccVideoSource::AudioEnabledL() const |
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415 { |
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416 __V_SOURCESINK_CONTROLL( "CMccVideoSource::AudioEnabledL" ) |
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417 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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418 return iSourceImpl->AudioEnabledL(); |
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419 } |
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420 |
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421 // ----------------------------------------------------------------------------- |
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422 // CMccVideoSource::SetGainL() |
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423 // ----------------------------------------------------------------------------- |
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424 // |
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425 void CMccVideoSource::SetGainL( TInt aGain ) |
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426 { |
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427 __V_SOURCESINK_CONTROLL( "CMccVideoSource::SetGainL" ) |
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428 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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429 iSourceImpl->SetGainL( aGain ); |
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430 } |
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431 |
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432 // ----------------------------------------------------------------------------- |
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433 // CMccVideoSource::GainL() |
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434 // ----------------------------------------------------------------------------- |
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435 // |
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436 TInt CMccVideoSource::GainL() const |
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437 { |
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438 __V_SOURCESINK_CONTROLL( "CMccVideoSource::GainL" ) |
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439 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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440 |
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441 return iSourceImpl->GainL(); |
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442 } |
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443 |
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444 // ----------------------------------------------------------------------------- |
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445 // CMccVideoSource::MaxGainL() |
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446 // ----------------------------------------------------------------------------- |
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447 // |
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448 TInt CMccVideoSource::MaxGainL() const |
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449 { |
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450 __V_SOURCESINK_CONTROLL( "CMccVideoSource::MaxGainL" ) |
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451 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrArgument ) ); |
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452 |
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453 return iSourceImpl->MaxGainL(); |
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454 } |
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455 |
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456 // ----------------------------------------------------------------------------- |
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457 // CMccVideoSource::AddUser() |
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458 // ----------------------------------------------------------------------------- |
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459 // |
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460 TInt CMccVideoSource::AddUser( MAsyncEventHandler* aUser ) |
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461 { |
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462 __V_SOURCESINK_CONTROLL_INT1( |
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463 "CMccVideoSource::AddUser, user:", reinterpret_cast<TInt>( aUser ) ) |
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464 TInt retVal( KErrNone ); |
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465 TMccVideoSourceUser* userEntry = |
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466 MccUserArray<TMccVideoSourceUser>::FindUserEntryForCurrent( iUsers, aUser ); |
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467 if ( !userEntry ) |
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468 { |
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469 TRAP( retVal, AddUserL( aUser ) ); |
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470 } |
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471 return retVal; |
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472 } |
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473 |
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474 // ----------------------------------------------------------------------------- |
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475 // CMccVideoSource::RemoveUser() |
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476 // ----------------------------------------------------------------------------- |
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477 // |
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478 void CMccVideoSource::RemoveUser( MAsyncEventHandler* aUser ) |
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479 { |
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480 __V_SOURCESINK_CONTROLL_INT1( |
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481 "CMccVideoSource::RemoveUser, user:", reinterpret_cast<TInt>( aUser ) ) |
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482 |
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483 MccUserArray<TMccVideoSourceUser>::RemoveCurrentUser( iUsers, aUser ); |
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484 |
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485 if ( aUser == iCurrentUser ) |
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486 { |
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487 if ( iUsers.Count() > 0 ) |
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488 { |
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489 iCurrentUser = iUsers[ 0 ]->iEventHandler; |
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490 TRAP_IGNORE( UpdateCurrentUserL() ) |
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491 } |
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492 iCurrentUser = NULL; |
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493 } |
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494 } |
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495 |
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496 // ----------------------------------------------------------------------------- |
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497 // CMccVideoSource::SetCurrentUser() |
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498 // ----------------------------------------------------------------------------- |
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499 // |
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500 void CMccVideoSource::SetCurrentUser( MAsyncEventHandler* aUser ) |
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501 { |
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502 iCurrentUser = aUser; |
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503 } |
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504 |
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505 // ----------------------------------------------------------------------------- |
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506 // CMccVideoSource::UpdateL() |
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507 // ----------------------------------------------------------------------------- |
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508 // |
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509 void CMccVideoSource::UpdateL( const TDesC8& aVal ) |
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510 { |
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511 __V_SOURCESINK_CONTROLL( "CMccVideoSource::UpdateL" ) |
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512 |
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513 // Only device index is used atm |
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514 |
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515 TMccVideoSourceSettingBuf settingsBuf; |
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516 settingsBuf.Copy( aVal ); |
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517 TMccVideoSourceSetting& settings = settingsBuf(); |
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518 |
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519 __V_SOURCESINK_CONTROLL_INT1( "CMccVideoSource::UpdateL, current camera index:", |
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520 iCameraIndex ) |
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521 __V_SOURCESINK_CONTROLL_INT1( "CMccVideoSource::UpdateL, new camera index:", |
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522 settings.iDeviceIndex ) |
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523 |
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524 // If recorder is using the camera, camera index cannot be changed |
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525 if ( iSourceImpl && !iSourceImpl->IsStopped() ) |
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526 { |
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527 __ASSERT_ALWAYS( iCameraIndex == settings.iDeviceIndex, |
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528 User::Leave( KErrInUse ) ); |
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529 } |
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530 iCameraIndex = settings.iDeviceIndex; |
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531 |
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532 __V_SOURCESINK_CONTROLL( "CMccVideoSource::UpdateL, exit" ) |
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533 } |
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534 |
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535 // ----------------------------------------------------------------------------- |
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536 // CMccVideoSource::GetParameterL() |
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537 // ----------------------------------------------------------------------------- |
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538 // |
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539 void CMccVideoSource::GetParameterL( TUint32 aParam, TDes8& aVal ) |
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540 { |
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541 switch ( aParam ) |
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542 { |
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543 case KMccConfigKey: |
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544 { |
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545 __ASSERT_ALWAYS( iSourceImpl, User::Leave( KErrNotReady ) ); |
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546 TInt found( EFalse ); |
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547 for ( TInt i = 0; i < iUsers.Count() && !found; i++ ) |
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548 { |
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549 if ( MCC_IS_AVC_USER_ENTRY( iUsers[ i ] ) ) |
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550 { |
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551 iSourceImpl->GetConfigKeyL( iUsers[ i ]->iCodecInfo, aVal ); |
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552 found = ETrue; |
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553 } |
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554 } |
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555 __ASSERT_ALWAYS( found, User::Leave( KErrNotFound ) ); |
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556 break; |
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557 } |
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558 default: |
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559 { |
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560 User::Leave( KErrArgument ); |
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561 break; |
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562 } |
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563 } |
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564 } |
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565 |
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566 // ----------------------------------------------------------------------------- |
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567 // CMccVideoSource::SetParameterL() |
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568 // ----------------------------------------------------------------------------- |
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569 // |
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570 void CMccVideoSource::SetParameterL( TUint32 aParam, const TDesC8& /*aVal*/ ) |
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571 { |
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572 switch ( aParam ) |
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573 { |
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574 case KMccConfigKey: |
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575 { |
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576 // NOP |
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577 break; |
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578 } |
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579 default: |
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580 { |
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581 User::Leave( KErrArgument ); |
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582 break; |
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583 } |
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584 } |
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585 } |
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586 |
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587 // ----------------------------------------------------------------------------- |
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588 // CMccVideoSource::AddUserL() |
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589 // ----------------------------------------------------------------------------- |
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590 // |
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591 void CMccVideoSource::AddUserL( MAsyncEventHandler* aUser ) |
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592 { |
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593 TMccVideoSourceUser* user = new ( ELeave ) TMccVideoSourceUser( aUser ); |
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594 CleanupStack::PushL( user ); |
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595 iUsers.AppendL( user ); |
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596 CleanupStack::Pop( user ); |
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597 } |
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598 |
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599 // ----------------------------------------------------------------------------- |
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600 // CMccVideoSource::MultipleCodecs() |
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601 // ----------------------------------------------------------------------------- |
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602 // |
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603 TBool CMccVideoSource::MultipleCodecs() const |
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604 { |
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605 TBool multipleCodecs( EFalse ); |
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606 TMccCodecInfo* codecInfo = iUsers.Count() > 1 ? &iUsers[ 0 ]->iCodecInfo : NULL; |
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607 for ( TInt i = 1; i < iUsers.Count() && codecInfo; i++ ) |
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608 { |
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609 if ( codecInfo->iSdpName.CompareF( iUsers[ i ]->iCodecInfo.iSdpName ) != 0 ) |
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610 { |
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611 multipleCodecs = ETrue; |
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612 codecInfo = NULL; |
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613 } |
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614 } |
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615 return multipleCodecs; |
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616 } |
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617 |
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618 // ----------------------------------------------------------------------------- |
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619 // CMccVideoSource::UpdateCurrentUserL() |
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620 // ----------------------------------------------------------------------------- |
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621 // |
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622 void CMccVideoSource::UpdateCurrentUserL() |
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623 { |
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624 __V_SOURCESINK_CONTROLL( "CMccVideoSource::UpdateCurrentUserL" ) |
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625 |
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626 TMccVideoSourceUser* userEntry = |
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627 MccUserArray<TMccVideoSourceUser>::FindUserEntryForCurrent( iUsers, iCurrentUser ); |
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628 |
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629 // If multiple different codecs may be using the video source, update source |
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630 // according to current user |
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631 |
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632 TMccCodecInfo currCodecInfo; |
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633 iSourceImpl->GetVideoCodecL( currCodecInfo ); |
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634 if ( userEntry && currCodecInfo.iSdpName.CompareF( userEntry->iCodecInfo.iSdpName ) != 0 ) |
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635 { |
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636 iSourceImpl->SetVideoCodecL( userEntry->iCodecInfo ); |
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637 } |
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638 |
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639 __V_SOURCESINK_CONTROLL( "CMccVideoSource::UpdateCurrentUserL, exit" ) |
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640 } |
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641 |
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642 // End of file |
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643 |