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 * |
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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 // USER |
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20 #include "musengtwowaysession.h" |
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21 #include "musengsessionobserver.h" |
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22 #include "musenglivesessionobserver.h" |
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23 #include "musunittesting.h" |
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24 #include "musengmceutils.h" |
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25 #include "musenglogger.h" |
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26 #include "musengtwowaysessionobserver.h" |
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27 |
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28 // SYSTEM |
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29 #include <mcemanager.h> |
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30 #include <mcecamerasource.h> |
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31 #include <mcevideostream.h> |
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32 #include <mcertpsink.h> |
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33 #include <mcedisplaysink.h> |
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34 #include <mcesession.h> |
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35 #include <mcertpsource.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 = 3000; // 3 seconds |
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43 |
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44 // ----------------------------------------------------------------------------- |
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45 // |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 EXPORT_C CMusEngTwoWaySession* CMusEngTwoWaySession::NewL( |
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49 const TRect& aRemoteRect, |
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50 const TRect& aLocalRect, |
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51 MMusEngSessionObserver& aSessionObserver, |
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52 MMusEngOutSessionObserver& aOutSessionObserver, |
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53 MMusEngLiveSessionObserver& aLiveSessionObserver, |
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54 MMusEngTwoWaySessionObserver& aTwoWayObserver ) |
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55 { |
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56 CMusEngTwoWaySession* self = new( ELeave ) CMusEngTwoWaySession( |
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57 aSessionObserver, |
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58 aOutSessionObserver, |
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59 aLiveSessionObserver, |
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60 aTwoWayObserver, |
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61 aRemoteRect, |
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62 aLocalRect ); |
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63 CleanupStack::PushL( self ); |
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64 self->ConstructL(); |
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65 CleanupStack::Pop( self ); |
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66 return self; |
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67 } |
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68 |
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69 // ----------------------------------------------------------------------------- |
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70 // |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 CMusEngTwoWaySession::~CMusEngTwoWaySession() |
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74 { |
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75 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::~CMusEngTwoWaySession()" ) |
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76 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::~CMusEngTwoWaySession()" ) |
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77 } |
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78 |
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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 void CMusEngTwoWaySession::EnableDisplayL( TBool aEnable ) |
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84 { |
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85 MUS_LOG1( "mus: [ENGINE] -> CMusEngTwoWaySession::EnableDisplayL() %d", |
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86 aEnable ) |
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87 |
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88 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
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89 |
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90 CMceDisplaySink* display = MusEngMceUtils::GetReceivingDisplay( *iSession ); |
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91 if ( display ) |
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92 { |
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93 MusEngMceUtils::DoEnableDisplayL( *display, aEnable ); |
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94 } |
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95 CMceDisplaySink* vfDisplay = MusEngMceUtils::GetDisplayL( *iSession, ETrue ); |
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96 MusEngMceUtils::DoEnableDisplayL( *vfDisplay, aEnable ); |
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97 |
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98 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::EnableDisplayL()") |
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99 } |
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100 |
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101 // ----------------------------------------------------------------------------- |
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102 // |
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103 // ----------------------------------------------------------------------------- |
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104 // |
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105 void CMusEngTwoWaySession::SetOrientationL( TDisplayOrientation aOrientation ) |
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106 { |
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107 MUS_LOG1( "mus: [ENGINE] -> CMusEngTwoWaySession::SetOrientationL() %d", |
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108 aOrientation ) |
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109 |
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110 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
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111 |
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112 CMceDisplaySink* display = MusEngMceUtils::GetReceivingDisplay( *iSession ); |
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113 CMceDisplaySink* vfDisplay = MusEngMceUtils::GetDisplayL( *iSession, ETrue ); |
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114 |
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115 CMceDisplaySink::TRotation rotation = ( aOrientation == EPortrait ) ? |
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116 CMceDisplaySink::ENone : CMceDisplaySink::EClockwise90Degree; |
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117 |
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118 vfDisplay->SetRotationL( rotation ); |
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119 if ( display ) |
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120 { |
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121 display->SetRotationL( rotation ); |
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122 } |
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123 |
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124 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::SetOrientationL()" ) |
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125 } |
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126 |
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127 // ----------------------------------------------------------------------------- |
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128 // |
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129 // ----------------------------------------------------------------------------- |
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130 // |
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131 void CMusEngTwoWaySession::RecordL( TBool aRecord ) |
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132 { |
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133 MUS_LOG1( "mus: [ENGINE] -> CMusEngTwoWaySession::RecordL( %d )", aRecord ) |
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134 |
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135 User::Leave( KErrNotSupported ); |
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136 |
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137 MUS_LOG1( "mus: [ENGINE] <- CMusEngTwoWaySession::RecordL( %d )", aRecord ) |
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138 } |
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139 |
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140 |
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141 // ----------------------------------------------------------------------------- |
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142 // |
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143 // ----------------------------------------------------------------------------- |
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144 // |
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145 TBool CMusEngTwoWaySession::IsRecording() |
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146 { |
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147 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::IsRecording()" ) |
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148 |
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149 return EFalse; |
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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 // ----------------------------------------------------------------------------- |
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155 // |
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156 EXPORT_C void CMusEngTwoWaySession::SetRectsL( |
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157 const TRect& aRemoteRect, |
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158 const TRect& aLocalRect ) |
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159 { |
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160 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::SetRectsL()" ) |
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161 |
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162 iLocalRect = aLocalRect; |
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163 iRect = aRemoteRect; |
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164 RectChangedL(); |
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165 |
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166 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::SetRectsL()" ) |
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167 } |
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168 |
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169 // ----------------------------------------------------------------------------- |
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170 // |
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171 // ----------------------------------------------------------------------------- |
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172 // |
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173 EXPORT_C void CMusEngTwoWaySession::SetLocalRectL( const TRect& aLocalRect ) |
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174 { |
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175 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::SetLocalRectL()" ) |
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176 |
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177 iLocalRect = aLocalRect; |
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178 RectChangedL(); |
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179 |
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180 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::SetLocalRectL()" ) |
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181 } |
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182 |
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183 // ----------------------------------------------------------------------------- |
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184 // |
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185 // ----------------------------------------------------------------------------- |
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186 // |
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187 EXPORT_C TRect CMusEngTwoWaySession::LocalRect() const |
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188 { |
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189 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::LocalRect()" ) |
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190 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::LocalRect()" ) |
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191 return iLocalRect; |
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192 } |
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193 |
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194 // ----------------------------------------------------------------------------- |
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195 // |
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196 // ----------------------------------------------------------------------------- |
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197 // |
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198 void CMusEngTwoWaySession::RectChangedL() |
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199 { |
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200 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::RectChangedL()" ) |
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201 |
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202 // If session is not yet created, do nothing |
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203 if ( iSession && iSession->State() != CMceSession::ETerminated ) |
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204 { |
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205 TRect remoteRect( Rect() ); |
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206 MUS_LOG2( "mus: [ENGINE] remote tl.ix=%d tl.iy=%d", |
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207 remoteRect.iTl.iX, remoteRect.iTl.iY ) |
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208 MUS_LOG2( "mus: [ENGINE] remote br.ix=%d br.iy=%d", |
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209 remoteRect.iBr.iX, remoteRect.iBr.iY ) |
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210 MUS_LOG2( "mus: [ENGINE] local tl.ix=%d tl.iy=%d", |
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211 iLocalRect.iTl.iX, iLocalRect.iTl.iY ) |
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212 MUS_LOG2( "mus: [ENGINE] local br.ix=%d br.iy=%d", |
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213 iLocalRect.iBr.iX, iLocalRect.iBr.iY ) |
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214 |
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215 CMceDisplaySink* display = MusEngMceUtils::GetReceivingDisplay( *iSession ); |
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216 if ( display ) |
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217 { |
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218 display->SetDisplayRectL( remoteRect ); |
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219 } |
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220 CMceDisplaySink* vfDisplay = MusEngMceUtils::GetDisplayL( *iSession, ETrue ); |
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221 vfDisplay->SetDisplayRectL( iLocalRect ); |
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222 } |
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223 |
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224 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::RectChangedL()" ) |
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225 } |
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226 |
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227 // ----------------------------------------------------------------------------- |
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228 // |
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229 // ----------------------------------------------------------------------------- |
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230 // |
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231 void CMusEngTwoWaySession::CompleteSessionStructureL( |
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232 CMceStreamBundle& /*aLocalBundle*/ ) |
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233 { |
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234 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::CompleteSessionStructureL()" ) |
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235 |
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236 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
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237 |
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238 iCameraHandler.SetSession( iSession ); |
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239 |
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240 // Create outgoing video stream |
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241 CMceVideoStream* videoStream = CMceVideoStream::NewLC(); |
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242 |
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243 CMceRtpSink* rtpsink = CMceRtpSink::NewLC(); |
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244 videoStream->AddSinkL( rtpsink ); |
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245 CleanupStack::Pop( rtpsink ); |
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246 |
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247 CMceCameraSource* camera = CMceCameraSource::NewLC( *iManager ); |
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248 camera->DisableL(); // Start session in pause mode. |
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249 |
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250 iCameraHandler.InitializeL( *camera ); |
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251 |
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252 videoStream->SetSourceL( camera ); |
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253 CleanupStack::Pop( camera ); |
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254 |
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255 // Create incoming video stream |
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256 CMceVideoStream* videoInStream = CMceVideoStream::NewL(); |
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257 CleanupStack::PushL( videoInStream ); |
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258 |
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259 MusEngMceUtils::AddDisplayL( *videoInStream, *iManager, Rect() ); |
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260 |
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261 CMceRtpSource* rtpSource = CMceRtpSource::NewLC( KMusEngJitterBufferLength, |
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262 KMusEngJitterBufferTreshold ); |
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263 videoInStream->SetSourceL( rtpSource ); |
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264 CleanupStack::Pop( rtpSource ); |
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265 |
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266 videoStream->BindL( videoInStream ); |
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267 CleanupStack::Pop( videoInStream ); |
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268 |
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269 iSession->AddStreamL( videoStream ); |
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270 CleanupStack::Pop( videoStream ); |
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271 |
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272 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::CompleteSessionStructureL()" ) |
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273 } |
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274 |
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275 // ----------------------------------------------------------------------------- |
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276 // |
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277 // ----------------------------------------------------------------------------- |
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278 // |
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279 void CMusEngTwoWaySession::AddDisplayL( CMceMediaStream& aStream ) |
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280 { |
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281 MusEngMceUtils::AddDisplayL( aStream, |
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282 *iManager, |
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283 iLocalRect ); |
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284 } |
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285 |
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286 // ----------------------------------------------------------------------------- |
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287 // |
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288 // ----------------------------------------------------------------------------- |
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289 // |
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290 void CMusEngTwoWaySession::StreamStateChanged( CMceMediaStream& aStream ) |
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291 { |
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292 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::StreamStateChanged()" ) |
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293 if ( !iSession ) |
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294 { |
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295 return; |
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296 } |
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297 |
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298 MUS_ENG_LOG_STREAM_STATE( aStream ) |
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299 |
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300 if ( aStream.Type() == KMceVideo && |
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301 aStream.Source() && |
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302 aStream.Source()->Type() == KMceRTPSource ) |
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303 { |
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304 if ( aStream.State() == CMceMediaStream::EStreaming ) |
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305 { |
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306 ReceivingStarted(); |
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307 } |
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308 else if ( aStream.State() == CMceMediaStream::EBuffering ) |
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309 { |
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310 iBuffered = ETrue; |
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311 } |
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312 } |
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313 |
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314 CMusEngMceSession::StreamStateChanged( aStream ); |
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315 |
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316 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::StreamStateChanged()" ) |
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317 } |
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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 void CMusEngTwoWaySession::InactivityTimeout( CMceMediaStream& aStream, |
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324 CMceRtpSource& /*aSource*/ ) |
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325 { |
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326 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::InactivityTimeout()" ) |
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327 |
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328 if ( aStream.Type() == KMceVideo ) |
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329 { |
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330 ReceivingStopped(); |
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331 } |
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332 |
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333 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::InactivityTimeout()" ) |
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334 } |
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335 |
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336 // ----------------------------------------------------------------------------- |
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337 // |
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338 // ----------------------------------------------------------------------------- |
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339 // |
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340 void CMusEngTwoWaySession::HandleSessionStateChanged( |
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341 CMceSession& aSession, |
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342 TInt aStatusCode, |
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343 const TDesC8& aReasonPhrase ) |
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344 { |
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345 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::HandleSessionStateChanged" ) |
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346 |
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347 MUS_ENG_LOG_SESSION_STATE_AND_STATUS( aSession, aStatusCode, aReasonPhrase ) |
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348 |
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349 TBool consumed( EFalse ); |
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350 if ( iSession && |
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351 iSession == &aSession && |
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352 aSession.State() == CMceSession::EEstablished ) |
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353 { |
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354 // TODO: if receiving stream is disabled, inform ui with some callback |
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355 // that it can modify display rects accordingly and continue with |
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356 // session. |
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357 CMceVideoStream* stream = NULL; |
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358 CMceVideoStream* streamout = NULL; |
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359 TRAPD( err, stream = MusEngMceUtils::GetVideoInStreamL( *iSession ) ); |
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360 TRAPD( errout, streamout = MusEngMceUtils::GetVideoOutStreamL( *iSession ) ); |
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361 if ( err == KErrNone && stream && stream->IsEnabled() ) |
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362 { |
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363 if ( errout != KErrNone || !streamout || !streamout->IsEnabled() ) |
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364 { |
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365 MUS_LOG( "mus: [ENGINE] sendrecv downgraded to recvonly, terminate!" ) |
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366 consumed = ETrue; |
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367 iSessionObserver.SessionFailed(); |
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368 } |
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369 } |
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370 else |
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371 { |
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372 if ( errout == KErrNone && streamout && streamout->IsEnabled() ) |
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373 { |
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374 MUS_LOG( "mus: [ENGINE] sendrecv downgraded to sendonly, continue!" ) |
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375 } |
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376 } |
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377 } |
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378 |
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379 if ( !consumed ) |
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380 { |
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381 CMusEngLiveSession::HandleSessionStateChanged( aSession, |
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382 aStatusCode, |
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383 aReasonPhrase ); |
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384 } |
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385 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::HandleSessionStateChanged" ) |
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386 } |
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387 |
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388 // ----------------------------------------------------------------------------- |
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389 // |
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390 // ----------------------------------------------------------------------------- |
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391 // |
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392 CMusEngTwoWaySession::CMusEngTwoWaySession( |
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393 MMusEngSessionObserver& aSessionObserver, |
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394 MMusEngOutSessionObserver& aOutSessionObserver, |
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395 MMusEngLiveSessionObserver& aLiveSessionObserver, |
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396 MMusEngTwoWaySessionObserver& aTwoWayObserver, |
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397 const TRect& aRemoteRect, |
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398 const TRect& aLocalRect ) : |
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399 CMusEngLiveSession( aSessionObserver, |
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400 aOutSessionObserver, |
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401 aLiveSessionObserver, |
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402 aRemoteRect, |
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403 KNullDesC ), |
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404 iTwoWayObserver( aTwoWayObserver ), |
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405 iLocalRect( aLocalRect ) |
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406 { |
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407 } |
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408 |
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409 |
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410 // ----------------------------------------------------------------------------- |
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411 // |
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412 // ----------------------------------------------------------------------------- |
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413 // |
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414 void CMusEngTwoWaySession::ConstructL() |
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415 { |
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416 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::ConstructL()" ) |
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417 |
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418 CMusEngLiveSession::ConstructL(); |
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419 |
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420 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::ConstructL()" ) |
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421 } |
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422 |
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423 // ----------------------------------------------------------------------------- |
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424 // |
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425 // ----------------------------------------------------------------------------- |
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426 // |
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427 void CMusEngTwoWaySession::ReceivingStarted() |
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428 { |
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429 if ( iSession && !iReceiving && iBuffered ) |
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430 { |
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431 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::ReceivingStarted()" ) |
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432 |
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433 TInt err( KErrNone ); |
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434 CMceMediaSource* source = NULL; |
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435 TRAP( err, source = |
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436 MusEngMceUtils::GetVideoInStreamL( *iSession )->Source() ); |
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437 if ( source && source->Type() == KMceRTPSource ) |
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438 { |
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439 CMceRtpSource* rtpSource = static_cast<CMceRtpSource*>( source ); |
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440 TRAP( err, rtpSource->EnableInactivityTimerL( |
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441 KMusEngTwoWayReceivingActivityTimeout ) ) |
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442 } |
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443 |
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444 if ( err != KErrNone ) |
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445 { |
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446 MUS_LOG1("mus: [ENGINE] ReceivingStarted failed %d", err) |
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447 iSessionObserver.SessionFailed(); |
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448 } |
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449 else |
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450 { |
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451 iReceiving = ETrue; |
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452 iTwoWayObserver.ReceivingStateChanged( ETrue ); |
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453 } |
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454 |
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455 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::ReceivingStarted()" ) |
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456 } |
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457 } |
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458 |
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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 void CMusEngTwoWaySession::ReceivingStopped() |
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464 { |
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465 if ( iReceiving ) |
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466 { |
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467 MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::ReceivingStopped()" ) |
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468 |
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469 iReceiving = EFalse; |
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470 iTwoWayObserver.ReceivingStateChanged( EFalse ); |
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471 |
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472 MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::ReceivingStopped()" ) |
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473 } |
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474 } |
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475 |
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476 // End of file |
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