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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 #ifndef MUSENGMCESESSION_H |
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20 #define MUSENGMCESESSION_H |
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21 |
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22 // USER |
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23 #include "musengcamerahandler.h" |
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24 #include "musengdisplayhandler.h" |
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25 #include "lcsession.h" |
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26 #include "lcaudiocontrol.h" |
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27 #include "svptimerobserver.h" |
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28 |
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29 #include <e32base.h> |
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30 |
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31 #include <lcvtindicatorcontroller.h> |
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32 |
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33 |
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34 // FORWARD DECLARATIONS |
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35 class CContactTextField; |
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36 class CPbkContactItem; |
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37 class CPbkContactEngine; |
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38 class MLcSessionObserver; |
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39 class CMusEngLiveVideoPlayer; |
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40 class CMusEngRemoteVideoPlayer; |
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41 class CSVPTimer; |
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42 class CMccScreen; |
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43 |
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44 |
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45 // CONSTANTS |
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46 |
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47 _LIT8( KMusEngAcceptContactHeader, |
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48 "Accept-Contact: *;+g.3gpp.cs-voice; explicit" ); |
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49 _LIT8( KMusAcceptHeader, |
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50 "Accept: application/sdp" ); |
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51 _LIT8( KMusEngSessionSdpLineXApplication, "a=X-application:com.nokia.rtvs\r\n" ); |
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52 _LIT8( KMusEngSessionSdpLineApplication , "a=application:com.gsma.rts\r\n" ); |
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53 _LIT8( KMusEngSessionSdpLineType, "a=type:videolive\r\n" ); |
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54 _LIT8( KMusEngSessionSdpLineBandwidthLine , "b=AS:" ); |
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55 _LIT8( KMusEngSessionSdpLineBandwidthField , "b=AS:85\r\n" ); |
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56 _LIT8( KMusEngSessionSdpLineTiasLine , "b=TIAS:" ); |
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57 _LIT8( KMusPPreferredIdentity, "P-Preferred-Identity" ); |
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58 _LIT8( KMusEngNewLine , "\r\n" ); |
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59 |
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60 const TInt KMusTiasMultiplier = 1000; |
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61 const TUint8 KMusEngRtpKeepAliveTimer = 5; |
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62 const TUint8 KMusEngKeepAlivePayloadTypeVideoH263 = 96; |
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63 const TUint8 KMusEngKeepAlivePayloadTypeAudio = 97; |
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64 const TUint8 KMusEngKeepAlivePayloadTypeVideoAvc = 98; |
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65 |
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66 // CLASS DECLARATION |
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67 |
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68 /** |
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69 * Base class for Multimedia Sharing Engine MCE sessions, inherited by |
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70 * CMusEngLiveSession CMusEngClipSession and CMusEngReceiveSession. |
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71 * |
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72 * CMusEngMceSession encapsulates CMCESession and simplifies use of |
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73 * MCE Sessions to user interface. Also splits observers messy events |
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74 * to simplified function calls. |
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75 * |
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76 * @lib musengine.lib |
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77 */ |
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78 class CMusEngMceSession : public CBase, |
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79 public MLcSession, |
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80 public MLcAudioControl, |
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81 public MMusEngDisplayHandler, |
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82 public MSVPTimerObserver |
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83 { |
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84 public: |
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85 |
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86 /** |
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87 * Destructor |
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88 */ |
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89 ~CMusEngMceSession(); |
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90 |
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91 void SetRemoteL( const TDesC& aRemote ); |
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92 void ToggleCameraL(); |
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93 void PlayCameraL(); |
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94 void PauseCameraL(); |
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95 void InformUiProviderAboutReceivingStart(); |
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96 |
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97 public: // from MSVPTimerObserver |
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98 |
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99 virtual void TimedOut( TInt aTimerId ); |
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100 |
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101 |
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102 public: // from MMusEngDisplayHandler |
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103 |
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104 /** |
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105 * Returns currently assigned drawing area |
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106 * |
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107 * @return TRect This session drawing area rectangle |
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108 */ |
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109 TRect Rect() const; |
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110 |
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111 /** |
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112 * Sets new drawing area |
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113 * |
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114 * @param TRect This session new drawing area rectangle |
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115 */ |
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116 void SetRectL( const TRect& aRect ); |
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117 |
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118 /** |
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119 * Sets secondary rect (e.g. viewfinder in twoway session) |
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120 * @param TRect This session new secondary drawing area rectangle |
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121 */ |
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122 void SetSecondaryRectL( const TRect& aSecondaryRect ); |
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123 |
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124 /** |
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125 * Gets secondary rect. |
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126 * @return TRect This session secondary drawing area rectangle |
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127 */ |
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128 virtual TRect SecondaryRect() const; |
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129 |
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130 /** |
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131 * Returns current display orientation. |
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132 * |
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133 * @pre Session is ongoing |
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134 * @return Current display orientation |
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135 * @leave KErrNotReady if precondition is not fullfilled |
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136 */ |
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137 TDisplayOrientation OrientationL(); |
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138 |
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139 /** |
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140 * Sets display orientation. |
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141 * |
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142 * @pre Session is ongoing |
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143 * @return Sets display orientation |
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144 * @leave KErrNotReady if precondition is not fullfilled |
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145 */ |
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146 void SetOrientationL( TDisplayOrientation aOrientation ); |
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147 |
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148 /** |
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149 * Permission to draw on screen device. |
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150 * |
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151 * @pre Session is ongoing |
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152 */ |
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153 void EnableDisplayL( TBool aEnable ); |
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154 |
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155 /** |
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156 * Implements virtual from MMusEngDisplayHandler |
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157 * |
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158 * @pre Session is ongoing |
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159 */ |
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160 TBool IsDisplayEnabled(); |
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161 |
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162 /** |
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163 * Implements virtual from MMusEngDisplayHandler |
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164 * |
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165 * @pre Session is ongoing |
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166 */ |
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167 TBool IsDisplayActive(); |
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168 |
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169 |
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170 public: // From MMusEngAudioRoutingObserver |
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171 |
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172 void AudioRoutingChanged(); |
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173 |
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174 |
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175 public: // From MLcSession |
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176 |
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177 virtual TLcSessionState LcSessionState() const; |
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178 |
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179 void SetLcSessionObserver( MLcSessionObserver* aObserver ); |
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180 |
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181 void SetLcUiProvider( MLcUiProvider* aUiProvider ); |
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182 |
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183 virtual MLcVideoPlayer* RemoteVideoPlayer(); |
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184 |
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185 virtual MLcVideoPlayer* LocalVideoPlayer(); |
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186 |
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187 virtual const TDesC& LocalDisplayName(); |
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188 |
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189 virtual const TDesC& RemoteDisplayName(); |
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190 |
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191 TInt SetParameter( TInt aId, TInt aValue ); |
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192 |
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193 TInt ParameterValue( TInt aId ); |
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194 |
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195 TBool IsBackgroundStartup(); |
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196 |
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197 TInt SetForegroundStatus( TBool aIsForeground ); |
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198 |
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199 const TDesC& RemoteDetails(); |
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200 |
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201 TBool SendDialTone( TChar aKey); |
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202 |
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203 |
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204 public: // From MLcAudioControl |
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205 |
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206 TBool IsLcAudioMutedL(); |
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207 |
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208 void MuteLcAudioL( TBool aMute ); |
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209 |
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210 TBool IsLcMicMutedL(); |
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211 |
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212 void MuteLcMicL( TBool aMute ); |
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213 |
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214 TBool IsEnablingLcLoudspeakerAllowed(); |
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215 |
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216 void EnableLcLoudspeakerL( TBool aEnabled ); |
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217 |
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218 TBool IsLcLoudspeakerEnabled(); |
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219 |
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220 TInt LcVolumeL(); |
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221 |
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222 void SetLcVolumeL( TInt aValue ); |
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223 |
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224 void IncreaseLcVolumeL(); |
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225 |
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226 void DecreaseLcVolumeL(); |
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227 |
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228 |
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229 protected: // CONSTRUCTORS |
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230 |
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231 /** |
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232 * Constructor |
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233 * |
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234 */ |
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235 CMusEngMceSession(); |
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236 |
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237 /** |
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238 * Second-phase constructor |
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239 */ |
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240 void ConstructL(); |
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241 |
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242 protected: // Data |
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243 |
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244 /** |
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245 * Drawing area rect. |
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246 */ |
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247 TRect iRect; |
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248 |
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249 /** |
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250 * ETrue if operator specific behavior is expected |
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251 */ |
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252 TBool iOperatorVariant; |
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253 |
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254 /** |
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255 * Session state for MLcSession |
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256 */ |
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257 MLcSession::TLcSessionState iLcSessionState; |
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258 |
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259 TMusEngCameraHandler iCameraHandler; |
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260 |
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261 CMusEngLiveVideoPlayer* iLiveVideoPlayer; |
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262 CMusEngRemoteVideoPlayer* iRemoteVideoPlayer; |
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263 TRect iSetRemoteRect; |
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264 TRect iSetLocalRect; |
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265 CSVPTimer* iTimer; |
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266 TLcSessionState lLcSessionState; |
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267 HBufC* iRemoteAddress; |
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268 CMccScreen* iScreen; |
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269 |
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270 private: // Data |
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271 |
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272 /** |
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273 * The session observer, if present. |
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274 */ |
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275 MLcSessionObserver* iLcSessionObserver; |
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276 |
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277 /** |
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278 * The UI provider, if present. |
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279 */ |
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280 MLcUiProvider* iLcUiProvider; |
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281 |
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282 /** |
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283 * Value indicates whether session was started in background mode. |
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284 * (see IsBackgroundStartup()). Once sending of video started, |
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285 * iBackground is set to EFalse |
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286 */ |
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287 TBool iBackground; |
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288 |
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289 // indicator control |
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290 LcVtIndicatorController* iIndicatorCtr; |
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291 |
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292 |
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293 }; |
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294 |
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295 #endif // MUSENGMCESESSION_H |