1 /* |
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2 * Copyright (c) 2005 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 * Description: |
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14 * |
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15 */ |
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16 |
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17 |
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18 // USER |
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19 #include "musengtwowaysession.h" |
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20 #include "musunittesting.h" |
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21 #include "musengmceutils.h" |
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22 #include "musenglogger.h" |
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23 #include "musengremotevideoplayer.h" |
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24 #include "musenglivevideoplayer.h" |
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25 |
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26 // SYSTEM |
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27 #include <lcsessionobserver.h> |
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28 #include <mcemanager.h> |
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29 #include <mcecamerasource.h> |
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30 #include <mcevideostream.h> |
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31 #include <mcertpsink.h> |
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32 #include <mcedisplaysink.h> |
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33 #include <mcesession.h> |
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34 #include <mcertpsource.h> |
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35 #include <mcevideocodec.h> |
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36 |
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37 const TInt KMusEngJitterBufferLength = 51; //Must be bigger than treshold |
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38 // Using following value increases treshold buffer to 1 second from |
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39 // default 100 ms |
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40 const TInt KMusEngJitterBufferTreshold = 50; |
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41 |
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42 const TUint32 KMusEngTwoWayReceivingActivityTimeout = 5000; // 5 seconds |
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43 // 6 seconds keepalive timer, needs to be more than receiving timeout |
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44 const TUint8 KMusEngTwoWayRtpKeepAliveTimer = 6; |
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45 |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 // ----------------------------------------------------------------------------- |
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49 // |
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50 CMusEngTwoWaySession* CMusEngTwoWaySession::NewL() |
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51 { |
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52 CMusEngTwoWaySession* self = new( ELeave )CMusEngTwoWaySession(); |
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53 CleanupStack::PushL( self ); |
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54 self->ConstructL(); |
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55 CleanupStack::Pop( self ); |
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56 return self; |
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57 } |
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58 |
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59 // ----------------------------------------------------------------------------- |
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60 // |
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61 // ----------------------------------------------------------------------------- |
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62 // |
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63 CMusEngTwoWaySession::~CMusEngTwoWaySession() |
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64 { |
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65 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::~CMusEngTwoWaySession()" ) |
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66 |
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67 delete iRemoteVideoPlayer; |
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68 |
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69 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::~CMusEngTwoWaySession()" ) |
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70 } |
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71 |
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72 // ----------------------------------------------------------------------------- |
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73 // |
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74 // ----------------------------------------------------------------------------- |
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75 // |
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76 void CMusEngTwoWaySession::EnableDisplayL( TBool aEnable ) |
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77 { |
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78 MUS_LOG1( "mus: [ENGINE] -> CMusEngTwoWaySession::EnableDisplayL() %d", |
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79 aEnable ) |
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80 |
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81 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
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82 |
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83 CMceDisplaySink* display = MusEngMceUtils::GetReceivingDisplay( *iSession ); |
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84 if ( display ) |
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85 { |
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86 MusEngMceUtils::DoEnableDisplayL( *display, aEnable ); |
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87 } |
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88 CMceDisplaySink* vfDisplay = MusEngMceUtils::GetDisplayL( *iSession, ETrue ); |
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89 MusEngMceUtils::DoEnableDisplayL( *vfDisplay, aEnable ); |
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90 |
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91 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::EnableDisplayL()") |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 void CMusEngTwoWaySession::SetOrientationL( TDisplayOrientation aOrientation ) |
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99 { |
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100 MUS_LOG1( "mus: [ENGINE] -> CMusEngTwoWaySession::SetOrientationL() %d", |
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101 aOrientation ) |
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102 |
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103 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
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104 |
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105 CMceDisplaySink* display = MusEngMceUtils::GetReceivingDisplay( *iSession ); |
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106 CMceDisplaySink* vfDisplay = MusEngMceUtils::GetDisplayL( *iSession, ETrue ); |
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107 |
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108 CMceDisplaySink::TRotation rotation = ( aOrientation == EPortrait ) ? |
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109 CMceDisplaySink::ENone : CMceDisplaySink::EClockwise90Degree; |
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110 |
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111 vfDisplay->SetRotationL( rotation ); |
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112 if ( display ) |
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113 { |
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114 display->SetRotationL( rotation ); |
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115 } |
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116 |
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117 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::SetOrientationL()" ) |
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118 } |
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119 |
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120 // ----------------------------------------------------------------------------- |
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121 // From MLcFileControl |
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122 // ----------------------------------------------------------------------------- |
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123 // |
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124 void CMusEngTwoWaySession::EnableLcFileL( TBool /*aEnable*/ ) |
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125 { |
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126 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::EnableLcFileL" ) |
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127 |
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128 User::Leave( KErrNotSupported ); |
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129 |
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130 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::EnableLcFileL" ) |
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131 } |
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132 |
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133 // ----------------------------------------------------------------------------- |
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134 // |
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135 // ----------------------------------------------------------------------------- |
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136 // |
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137 void CMusEngTwoWaySession::SetRectsL( |
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138 const TRect& aRemoteRect, |
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139 const TRect& aLocalRect ) |
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140 { |
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141 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::SetRectsL()" ) |
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142 |
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143 iLocalRect = aLocalRect; |
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144 iRect = aRemoteRect; |
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145 RectChangedL(); |
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146 |
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147 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::SetRectsL()" ) |
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148 } |
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149 |
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150 // ----------------------------------------------------------------------------- |
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151 // |
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152 // ----------------------------------------------------------------------------- |
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153 // |
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154 void CMusEngTwoWaySession::SetSecondaryRectL( const TRect& aSecondaryRect ) |
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155 { |
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156 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::SetSecondaryRectL()" ) |
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157 |
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158 iLocalRect = aSecondaryRect; |
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159 RectChangedL(); |
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160 |
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161 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::SetSecondaryRectL()" ) |
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162 } |
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163 |
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164 // ----------------------------------------------------------------------------- |
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165 // |
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166 // ----------------------------------------------------------------------------- |
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167 // |
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168 TRect CMusEngTwoWaySession::SecondaryRect() const |
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169 { |
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170 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::SecondaryRect()" ) |
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171 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::SecondaryRect()" ) |
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172 return iLocalRect; |
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173 } |
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174 |
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175 // ----------------------------------------------------------------------------- |
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176 // |
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177 // ----------------------------------------------------------------------------- |
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178 // |
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179 TBool CMusEngTwoWaySession::IsDisplayEnabled() |
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180 { |
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181 TBool enabled( EFalse ); |
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182 if ( iSession ) |
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183 { |
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184 CMceDisplaySink* display = MusEngMceUtils::GetReceivingDisplay( *iSession ); |
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185 if ( !display ) |
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186 { |
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187 display = MusEngMceUtils::GetVfDisplay( *iSession ); |
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188 } |
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189 if ( display ) |
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190 { |
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191 enabled = display->IsEnabled(); |
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192 } |
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193 } |
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194 return enabled; |
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195 } |
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196 |
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197 // ----------------------------------------------------------------------------- |
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198 // |
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199 // ----------------------------------------------------------------------------- |
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200 // |
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201 TBool CMusEngTwoWaySession::IsDisplayActive() |
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202 { |
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203 return ( IsDisplayEnabled() && iReceiving ); |
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204 } |
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205 |
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206 // ----------------------------------------------------------------------------- |
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207 // From MLcSession |
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208 // ----------------------------------------------------------------------------- |
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209 // |
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210 MLcVideoPlayer* CMusEngTwoWaySession::RemoteVideoPlayer() |
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211 { |
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212 return iRemoteVideoPlayer; |
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213 } |
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214 |
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215 // ----------------------------------------------------------------------------- |
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216 // |
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217 // ----------------------------------------------------------------------------- |
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218 // |
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219 void CMusEngTwoWaySession::RectChangedL() |
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220 { |
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221 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::RectChangedL()" ) |
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222 |
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223 // If session is not yet created, do nothing |
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224 if ( iSession && iSession->State() != CMceSession::ETerminated ) |
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225 { |
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226 TRect remoteRect( Rect() ); |
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227 MUS_LOG2( "mus: [ENGINE] remote tl.ix=%d tl.iy=%d", |
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228 remoteRect.iTl.iX, remoteRect.iTl.iY ) |
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229 MUS_LOG2( "mus: [ENGINE] remote br.ix=%d br.iy=%d", |
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230 remoteRect.iBr.iX, remoteRect.iBr.iY ) |
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231 MUS_LOG2( "mus: [ENGINE] local tl.ix=%d tl.iy=%d", |
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232 iLocalRect.iTl.iX, iLocalRect.iTl.iY ) |
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233 MUS_LOG2( "mus: [ENGINE] local br.ix=%d br.iy=%d", |
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234 iLocalRect.iBr.iX, iLocalRect.iBr.iY ) |
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235 |
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236 if ( remoteRect != iSetRemoteRect ) |
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237 { |
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238 CMceDisplaySink* display = MusEngMceUtils::GetReceivingDisplay( *iSession ); |
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239 if ( display ) |
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240 { |
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241 MUS_LOG( "mus: [ENGINE] set remote rect" ) |
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242 display->SetDisplayRectL( remoteRect ); |
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243 iSetRemoteRect = remoteRect; |
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244 } |
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245 } |
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246 |
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247 if ( iLocalRect != iSetLocalRect ) |
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248 { |
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249 MUS_LOG( "mus: [ENGINE] set local rect" ) |
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250 CMceDisplaySink* vfDisplay = MusEngMceUtils::GetDisplayL( *iSession, ETrue ); |
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251 vfDisplay->SetDisplayRectL( iLocalRect ); |
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252 iSetLocalRect = iLocalRect; |
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253 } |
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254 } |
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255 |
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256 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::RectChangedL()" ) |
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257 } |
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258 |
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259 // ----------------------------------------------------------------------------- |
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260 // |
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261 // ----------------------------------------------------------------------------- |
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262 // |
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263 void CMusEngTwoWaySession::CompleteSessionStructureL( |
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264 CMceStreamBundle& /*aLocalBundle*/ ) |
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265 { |
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266 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::CompleteSessionStructureL()" ) |
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267 |
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268 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
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269 |
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270 iCameraHandler.SetSession( iSession ); |
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271 |
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272 // Create outgoing video stream |
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273 CMceVideoStream* videoStream = CMceVideoStream::NewLC(); |
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274 |
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275 CMceRtpSink* rtpsink = CMceRtpSink::NewLC(); |
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276 videoStream->AddSinkL( rtpsink ); |
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277 CleanupStack::Pop( rtpsink ); |
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278 |
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279 CMceCameraSource* camera = CMceCameraSource::NewLC( *iManager ); |
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280 camera->DisableL(); // Start session in pause mode. |
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281 |
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282 iCameraHandler.InitializeL( *camera ); |
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283 |
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284 videoStream->SetSourceL( camera ); |
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285 CleanupStack::Pop( camera ); |
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286 |
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287 // Create incoming video stream |
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288 CMceVideoStream* videoInStream = CMceVideoStream::NewL(); |
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289 CleanupStack::PushL( videoInStream ); |
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290 |
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291 MusEngMceUtils::AddDisplayL( *videoInStream, *iManager, Rect() ); |
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292 |
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293 CMceRtpSource* rtpSource = CMceRtpSource::NewLC( KMusEngJitterBufferLength, |
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294 KMusEngJitterBufferTreshold, |
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295 KMusEngTwoWayReceivingActivityTimeout ); |
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296 videoInStream->SetSourceL( rtpSource ); |
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297 CleanupStack::Pop( rtpSource ); |
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298 |
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299 videoStream->BindL( videoInStream ); |
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300 CleanupStack::Pop( videoInStream ); |
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301 |
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302 iSession->AddStreamL( videoStream ); |
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303 CleanupStack::Pop( videoStream ); |
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304 |
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305 iLiveVideoPlayer->SetMceSession( iSession ); |
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306 iRemoteVideoPlayer->SetMceSession( iSession ); |
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307 |
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308 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::CompleteSessionStructureL()" ) |
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309 } |
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310 |
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311 // ----------------------------------------------------------------------------- |
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312 // |
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313 // ----------------------------------------------------------------------------- |
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314 // |
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315 void CMusEngTwoWaySession::CreateMceSessionStructureL( |
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316 TBool /*aForceSdpBandwidth*/ ) |
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317 { |
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318 //Force SDP bandwidth attributes to be included in the INVITE |
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319 CMusEngMceOutSession::CreateMceSessionStructureL( ETrue ); |
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320 } |
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321 |
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322 // ----------------------------------------------------------------------------- |
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323 // Sets video codec attributes |
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324 // ----------------------------------------------------------------------------- |
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325 // |
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326 void CMusEngTwoWaySession::AdjustVideoCodecL( CMceVideoCodec& aVideoCodec, |
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327 TMceSourceType aSourceType ) |
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328 { |
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329 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::AdjustVideoCodecL()" ) |
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330 |
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331 CMusEngLiveSession::AdjustVideoCodecL( aVideoCodec, aSourceType ); |
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332 |
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333 aVideoCodec.SetKeepAliveTimerL( KMusEngTwoWayRtpKeepAliveTimer ); |
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334 if ( aVideoCodec.SdpName() == KMceSDPNameH263() || |
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335 aVideoCodec.SdpName() == KMceSDPNameH2632000() ) |
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336 { |
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337 aVideoCodec.SetKeepAlivePayloadTypeL( KMusEngKeepAlivePayloadTypeVideoH263 ); |
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338 } |
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339 else if ( aVideoCodec.SdpName() == KMceSDPNameH264() ) |
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340 { |
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341 aVideoCodec.SetKeepAlivePayloadTypeL( KMusEngKeepAlivePayloadTypeVideoAvc ); |
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342 } |
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343 else |
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344 { |
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345 // NOP |
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346 } |
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347 |
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348 aVideoCodec.SetKeepAliveDataL( KNullDesC8() ); |
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349 |
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350 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::AdjustVideoCodecL()" ) |
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351 } |
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352 |
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353 // ----------------------------------------------------------------------------- |
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354 // |
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355 // ----------------------------------------------------------------------------- |
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356 // |
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357 void CMusEngTwoWaySession::AddDisplayL( CMceMediaStream& aStream ) |
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358 { |
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359 // Vf display is disabled at creation phase if doing bg startup |
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360 MusEngMceUtils::AddDisplayL( aStream, |
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361 *iManager, |
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362 iLocalRect, |
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363 IsBackgroundStartup() ); |
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364 } |
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365 |
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366 // ----------------------------------------------------------------------------- |
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367 // |
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368 // ----------------------------------------------------------------------------- |
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369 // |
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370 void CMusEngTwoWaySession::StreamStateChanged( CMceMediaStream& aStream ) |
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371 { |
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372 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::StreamStateChanged()" ) |
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373 if ( !iSession ) |
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374 { |
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375 return; |
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376 } |
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377 |
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378 if ( aStream.Type() == KMceVideo && |
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379 aStream.Source() && |
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380 aStream.Source()->Type() == KMceRTPSource ) |
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381 { |
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382 if ( aStream.State() == CMceMediaStream::EStreaming ) |
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383 { |
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384 ReceivingStarted(); |
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385 } |
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386 else if ( aStream.State() == CMceMediaStream::EBuffering ) |
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387 { |
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388 MUS_LOG( "mus: [ENGINE] CMusEngTwoWaySession buffered" ) |
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389 |
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390 iBuffered = ETrue; |
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391 } |
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392 else |
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393 { |
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394 // NOP |
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395 } |
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396 } |
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397 |
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398 CMusEngMceSession::StreamStateChanged( aStream ); |
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399 |
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400 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::StreamStateChanged()" ) |
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401 } |
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402 |
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403 // ----------------------------------------------------------------------------- |
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404 // Once inactivity timeout occurs, state change is notified and receiving |
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405 // and buffering statuses are cleared. That is safe to do as once receiving |
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406 // again continues for real, buffering and streaming events will occur always |
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407 // sequentially. If buffering status would not be cleared, some unwanted |
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408 // sreaming events would be passed towards client when it disables/enables |
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409 // display sink of remote stream while inactivity timer has expired. |
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410 // ----------------------------------------------------------------------------- |
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411 // |
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412 void CMusEngTwoWaySession::InactivityTimeout( CMceMediaStream& aStream, |
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413 CMceRtpSource& /*aSource*/ ) |
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414 { |
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415 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::InactivityTimeout()" ) |
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416 |
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417 if ( aStream.Type() == KMceVideo && iReceiving ) |
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418 { |
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419 iReceiving = EFalse; |
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420 iBuffered = EFalse; |
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421 if ( iRemoteVideoPlayer ) |
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422 { |
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423 InformObserverAboutPlayerStateChange( iRemoteVideoPlayer ); |
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424 } |
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425 } |
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426 |
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427 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::InactivityTimeout()" ) |
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428 } |
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429 |
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430 // ----------------------------------------------------------------------------- |
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431 // |
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432 // ----------------------------------------------------------------------------- |
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433 // |
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434 void CMusEngTwoWaySession::HandleSessionStateChanged( |
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435 CMceSession& aSession, |
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436 TInt aStatusCode, |
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437 const TDesC8& aReasonPhrase ) |
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438 { |
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439 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::HandleSessionStateChanged" ) |
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440 |
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441 MUS_ENG_LOG_SESSION_STATE_AND_STATUS( aSession, aStatusCode, aReasonPhrase ) |
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442 |
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443 TBool consumed( EFalse ); |
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444 if ( iSession && |
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445 iSession == &aSession && |
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446 aSession.State() == CMceSession::EEstablished ) |
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447 { |
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448 CMceVideoStream* stream = NULL; |
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449 CMceVideoStream* streamout = NULL; |
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450 TRAPD( err, stream = MusEngMceUtils::GetVideoInStreamL( *iSession ) ) |
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451 if ( err == KErrNone && stream && stream->IsEnabled() ) |
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452 { |
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453 TRAP( err, streamout = MusEngMceUtils::GetVideoOutStreamL( *iSession ) ) |
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454 if ( err != KErrNone || !streamout || !streamout->IsEnabled() ) |
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455 { |
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456 MUS_LOG( "mus: [ENGINE] sendrecv downgraded to recvonly, terminate!" ) |
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457 consumed = ETrue; |
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458 InformObserverAboutSessionFailure( err ); |
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459 } |
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460 } |
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461 } |
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462 |
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463 if ( !consumed ) |
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464 { |
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465 CMusEngLiveSession::HandleSessionStateChanged( aSession, |
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466 aStatusCode, |
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467 aReasonPhrase ); |
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468 } |
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469 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::HandleSessionStateChanged" ) |
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470 } |
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471 |
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472 // ----------------------------------------------------------------------------- |
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473 // |
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474 // ----------------------------------------------------------------------------- |
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475 // |
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476 CMusEngTwoWaySession::CMusEngTwoWaySession() |
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477 : CMusEngLiveSession() |
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478 { |
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479 iSetRemoteRect = TRect( |
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480 KMusEngRectNotInit, KMusEngRectNotInit, KMusEngRectNotInit, KMusEngRectNotInit ); |
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481 iSetLocalRect = TRect( |
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482 KMusEngRectNotInit, KMusEngRectNotInit, KMusEngRectNotInit, KMusEngRectNotInit ); |
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483 } |
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484 |
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485 |
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486 // ----------------------------------------------------------------------------- |
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487 // |
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488 // ----------------------------------------------------------------------------- |
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489 // |
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490 void CMusEngTwoWaySession::ConstructL() |
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491 { |
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492 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::ConstructL()" ) |
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493 |
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494 CMusEngLiveSession::ConstructL(); |
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495 |
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496 iRemoteVideoPlayer = CMusEngRemoteVideoPlayer::NewL( *this, *this ); |
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497 |
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498 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::ConstructL()" ) |
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499 } |
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500 |
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501 // ----------------------------------------------------------------------------- |
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502 // |
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503 // ----------------------------------------------------------------------------- |
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504 // |
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505 void CMusEngTwoWaySession::ReceivingStarted() |
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506 { |
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507 if ( iSession && iBuffered ) |
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508 { |
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509 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::ReceivingStarted()" ) |
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510 |
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511 TInt err = MusEngMceUtils::EnableInactivityTimer( |
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512 *iSession, KMusEngTwoWayReceivingActivityTimeout ); |
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513 |
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514 if ( err != KErrNone ) |
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515 { |
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516 MUS_LOG1("mus: [ENGINE] ReceivingStarted failed %d", err) |
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517 InformObserverAboutSessionFailure( err ); |
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518 } |
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519 else |
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520 { |
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521 iReceiving = ETrue; |
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522 InformObserverAboutPlayerStateChange( iRemoteVideoPlayer ); |
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523 InformUiProviderAboutReceivingStart(); |
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524 } |
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525 |
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526 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::ReceivingStarted()" ) |
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527 } |
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528 } |
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529 |
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530 // End of file |
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