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