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1 /* |
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2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Implemention of the auto resume handler. |
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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 #include <e32std.h> |
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20 #include <ctsydomainpskeys.h> |
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21 #include <mpxpskeywatcher.h> |
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22 #include <mpxlog.h> |
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23 #include "mpxplaybackengine.h" |
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24 #include "mpxautoresumehandler.h" |
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25 |
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26 // CONSTANTS |
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27 const TInt KMPXErrDiedTimeout = 2000000; |
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28 |
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29 // Time to wait before resume after call has ended. |
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30 const TInt KMPXResumeWaitTime = 3000000; // 3.0s |
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31 |
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32 |
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33 |
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34 // ================= MEMBER FUNCTIONS ======================= |
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35 |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // C++ constructor |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CMPXAutoResumeHandler::CMPXAutoResumeHandler( |
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42 CMPXPlaybackEngine& aEngine, |
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43 TBool aMixerSupport) : |
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44 iEngine(aEngine), |
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45 iMixerSupport(aMixerSupport), |
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46 iAutoResume(ETrue) |
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47 { |
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48 } |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // Symbian OS default constructor |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 void CMPXAutoResumeHandler::ConstructL() |
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55 { |
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56 // Listen to call state changes |
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57 iStateObserver = CMPXPSKeyWatcher::NewL(KPSUidCtsyCallInformation, |
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58 KCTsyCallState,this); |
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59 |
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60 // Listen to call type changes |
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61 iTypeObserver = CMPXPSKeyWatcher::NewL(KPSUidCtsyCallInformation, |
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62 KCTsyCallType,this); |
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63 iResumeTimer = CPeriodic::NewL(CActive::EPriorityStandard); |
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64 } |
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65 |
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66 // ----------------------------------------------------------------------------- |
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67 // Constructs a new entry with given values. |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 CMPXAutoResumeHandler* CMPXAutoResumeHandler::NewL( |
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71 CMPXPlaybackEngine& aEngine, |
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72 TBool aMixerSupport) |
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73 { |
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74 CMPXAutoResumeHandler* self = |
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75 new (ELeave) CMPXAutoResumeHandler(aEngine, aMixerSupport); |
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76 |
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77 CleanupStack::PushL(self); |
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78 self->ConstructL(); |
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79 CleanupStack::Pop( self ); |
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80 |
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81 return self; |
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82 } |
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83 |
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84 // ----------------------------------------------------------------------------- |
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85 // CMPXAutoResumeHandler::CMPXAutoResumeHandler() |
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86 // Destructor |
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87 // ----------------------------------------------------------------------------- |
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88 // |
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89 CMPXAutoResumeHandler::~CMPXAutoResumeHandler() |
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90 { |
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91 delete iStateObserver; |
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92 delete iTypeObserver; |
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93 if ( iResumeTimer ) |
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94 { |
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95 CancelResumeTimer(); |
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96 delete iResumeTimer; |
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97 } |
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98 } |
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99 |
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100 // ----------------------------------------------------------------------------- |
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101 // Open file completed |
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102 // ----------------------------------------------------------------------------- |
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103 // |
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104 void CMPXAutoResumeHandler::HandleOpenFileComplete() |
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105 { |
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106 MPX_FUNC("CMPXAutoResumeHandler::HandleOpenFileComplete()"); |
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107 iPausedForCall = EFalse; |
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108 } |
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109 |
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110 // ----------------------------------------------------------------------------- |
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111 // CMPXAutoResumeHandler::MPlayerStateChanged |
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112 // ----------------------------------------------------------------------------- |
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113 // |
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114 void CMPXAutoResumeHandler::HandlePlaybackStateChange(TMPXPlaybackState aState) |
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115 { |
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116 MPX_DEBUG2("CMPXAutoResumeHandler::HandlePlaybackStateChange(%d) entering", aState); |
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117 |
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118 // Any state change means that possible waiting resume is not to be done |
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119 // anymore. |
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120 CancelResumeTimer(); |
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121 |
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122 if (aState != EPbStatePaused) |
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123 { |
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124 iPausedForCall = EFalse; |
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125 } |
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126 MPX_DEBUG1("CMPXAutoResumeHandler::HandlePlaybackStateChange() exiting"); |
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127 } |
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128 |
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129 // ----------------------------------------------------------------------------- |
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130 // CMPXAutoResumeHandler::MPlayerPlayComplete |
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131 // ----------------------------------------------------------------------------- |
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132 // |
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133 void CMPXAutoResumeHandler::HandlePlaybackComplete(TInt aError) |
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134 { |
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135 MPX_DEBUG2("CMPXAutoResumeHandler::HandlePlaybackComplete(%d) entering", aError); |
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136 iPausedForCall = EFalse; |
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137 if ( KErrDied == aError || |
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138 KErrAccessDenied == aError ) |
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139 { |
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140 iKErrDiedTime.HomeTime(); |
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141 |
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142 TInt callType = EPSCTsyCallTypeNone; |
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143 TInt callState = EPSCTsyCallStateNone; |
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144 |
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145 if (!iTypeObserver->GetValue(callType) && |
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146 !iStateObserver->GetValue(callState)) |
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147 { |
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148 if ((callState == EPSCTsyCallStateRinging && iMixerSupport) || |
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149 ShouldPause()) |
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150 { |
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151 // Getting a play complete with KErrDied here |
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152 // means Audio Policy terminated our playback, |
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153 // due to phone call being connected. Enable |
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154 // autoresume. |
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155 iPausedForCall = ETrue; |
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156 } |
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157 } |
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158 } |
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159 MPX_DEBUG1("CMPXAutoResumeHandler::HandlePlaybackComplete() exiting"); |
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160 } |
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161 |
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162 // ----------------------------------------------------------------------------- |
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163 // CMPXAutoResumeHandler::CancelResumeTimer |
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164 // ----------------------------------------------------------------------------- |
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165 // |
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166 void CMPXAutoResumeHandler::CancelResumeTimer() |
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167 { |
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168 if ( iResumeTimer ) |
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169 { |
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170 iResumeTimer->Cancel(); |
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171 } |
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172 } |
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173 |
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174 // ----------------------------------------------------------------------------- |
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175 // CMPXAutoResumeHandler::HandlePSEvent |
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176 // ----------------------------------------------------------------------------- |
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177 // |
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178 void CMPXAutoResumeHandler::HandlePSEvent(TUid /*aUid*/, TInt /*aKey*/) |
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179 { |
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180 MPX_FUNC("CMPXAutoResumeHandler::HandlePSEvent()"); |
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181 TRAP_IGNORE(DoHandleStateChangeL()); |
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182 } |
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183 |
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184 // ----------------------------------------------------------------------------- |
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185 // CMPXAutoResumeHandler::DoHandleStateChangeL |
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186 // ----------------------------------------------------------------------------- |
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187 // |
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188 void CMPXAutoResumeHandler::DoHandleStateChangeL() |
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189 { |
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190 MPX_FUNC("CMPXAutoResumeHandler::DoHandleStateChangeL()"); |
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191 MPX_DEBUG2("CMPXAutoResumeHandler::DoHandleStateChangeL(): iPausedForCall = %d", iPausedForCall); |
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192 MPX_DEBUG2("CMPXAutoResumeHandler::DoHandleStateChangeL(): engineState = %d", iEngine.State()); |
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193 // if autoresume is disabled, do nothing |
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194 if ( !iAutoResume ) |
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195 { |
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196 return; |
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197 } |
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198 |
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199 TBool shouldPause = ShouldPause(); |
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200 if (shouldPause && |
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201 !iPausedForCall && |
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202 iEngine.State() == EPbStatePlaying) |
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203 { |
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204 iEngine.HandleCommandL(EPbCmdPause); |
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205 iPausedForCall = ETrue; |
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206 } |
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207 else if ( shouldPause && |
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208 !iPausedForCall && |
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209 ( iEngine.State() == EPbStateSeekingForward || |
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210 iEngine.State() == EPbStateSeekingBackward ) ) |
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211 { |
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212 iEngine.HandleCommandL( EPbCmdStopSeeking ); |
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213 if ( iEngine.State() == EPbStatePlaying ) |
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214 { |
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215 iEngine.HandleCommandL( EPbCmdPause ); |
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216 iPausedForCall = ETrue; |
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217 } |
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218 } |
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219 else if(!shouldPause && |
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220 iPausedForCall && |
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221 iEngine.State() == EPbStatePaused) |
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222 { |
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223 MPX_DEBUG1("CMPXAutoResumeHandler::DoHandleStateChangeL(): starting resume timer"); |
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224 if ( iResumeTimer->IsActive() ) |
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225 iResumeTimer->Cancel(); |
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226 iResumeTimer->Start( |
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227 KMPXResumeWaitTime, |
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228 KMPXResumeWaitTime, |
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229 TCallBack(ResumeTimerCallback, this) ); |
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230 iPausedForCall = EFalse; |
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231 } |
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232 else if ( shouldPause && |
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233 iEngine.State() == EPbStatePaused && |
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234 !iPausedForCall && |
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235 iKErrDiedTime.Int64()) |
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236 { |
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237 // Check if we recently got a playcomplete with KErrDied, |
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238 // it was most likely caused by an active call |
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239 TTime now; |
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240 now.HomeTime(); |
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241 TInt64 deltaTime = now.MicroSecondsFrom(iKErrDiedTime).Int64(); |
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242 if ( deltaTime > 0 && |
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243 deltaTime < KMPXErrDiedTimeout) |
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244 { |
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245 iResumeTimer->Cancel(); |
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246 iPausedForCall = ETrue; |
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247 } |
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248 } |
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249 MPX_DEBUG2("CMPXAutoResumeHandler::DoHandleStateChangeL(): iPausedForCall = %d", iPausedForCall); |
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250 } |
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251 |
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252 // ----------------------------------------------------------------------------- |
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253 // CMPXAutoResumeHandler::ShouldPause |
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254 // ----------------------------------------------------------------------------- |
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255 // |
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256 TBool CMPXAutoResumeHandler::ShouldPause() |
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257 { |
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258 MPX_DEBUG1("CMPXAutoResumeHandler::ShouldPause() entering"); |
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259 TBool ret = EFalse; |
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260 |
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261 if ( !IsPlaybackRemote() ) |
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262 { |
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263 TInt callType; |
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264 TInt callState; |
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265 iTypeObserver->GetValue(callType); |
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266 iStateObserver->GetValue(callState); |
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267 MPX_DEBUG3("CMPXAutoResumeHandler::ShouldPause(): type = %d, state = %d", callType, callState); |
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268 |
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269 if (callType == EPSCTsyCallTypeCSVoice || |
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270 callType == EPSCTsyCallTypeH324Multimedia || |
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271 callType == EPSCTsyCallTypeVoIP || |
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272 callType == EPSCTsyCallTypeUninitialized) |
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273 { |
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274 switch (callState) |
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275 { |
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276 case EPSCTsyCallStateAnswering: |
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277 case EPSCTsyCallStateAlerting: |
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278 case EPSCTsyCallStateConnected: |
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279 case EPSCTsyCallStateDialling: |
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280 case EPSCTsyCallStateHold: |
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281 case EPSCTsyCallStateDisconnecting: |
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282 { |
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283 ret = ETrue; |
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284 break; |
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285 } |
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286 case EPSCTsyCallStateRinging: |
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287 { |
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288 if (iPausedForCall) |
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289 { |
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290 ret = ETrue; |
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291 } |
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292 else |
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293 { |
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294 // Pause playback if we cannot mix music playback |
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295 // with ringing tone. |
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296 ret = !iMixerSupport; |
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297 } |
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298 break; |
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299 } |
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300 default: |
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301 { |
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302 // Default is no pause |
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303 break; |
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304 } |
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305 } |
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306 } |
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307 } |
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308 MPX_DEBUG2("CMPXAutoResumeHandler::ShouldPause() exiting: %d", ret); |
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309 return ret; |
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310 } |
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311 |
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312 // ----------------------------------------------------------------------------- |
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313 // CMPXAutoResumeHandler::HandleResumeTimerCallback |
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314 // ----------------------------------------------------------------------------- |
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315 // |
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316 void CMPXAutoResumeHandler::HandleResumeTimerCallback() |
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317 { |
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318 MPX_FUNC("CMPXAutoResumeHandler::HandleResumeTimerCallback() entering"); |
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319 |
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320 CancelResumeTimer(); |
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321 TRAP_IGNORE( iEngine.HandleCommandL( EPbCmdPlayWithFadeIn )); |
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322 } |
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323 |
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324 // ----------------------------------------------------------------------------- |
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325 // CMPXAutoResumeHandler::ResumeTimerCallbackL |
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326 // ----------------------------------------------------------------------------- |
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327 // |
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328 TInt CMPXAutoResumeHandler::ResumeTimerCallback(TAny* aPtr) |
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329 { |
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330 MPX_FUNC("CMPXAutoResumeHandler::ResumeTimerCallback()"); |
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331 |
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332 CMPXAutoResumeHandler* ptr = |
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333 static_cast<CMPXAutoResumeHandler*>(aPtr); |
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334 ptr->HandleResumeTimerCallback(); |
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335 |
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336 return KErrNone; |
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337 } |
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338 |
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339 // ----------------------------------------------------------------------------- |
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340 // CMPXAutoResumeHandler::IsPlaybackRemote |
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341 // ----------------------------------------------------------------------------- |
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342 // |
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343 TBool CMPXAutoResumeHandler::IsPlaybackRemote() |
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344 { |
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345 MPX_DEBUG1("CMPXAutoResumeHandler::IsPlaybackRemote() entering"); |
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346 TBool isRemote = EFalse; |
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347 |
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348 if ( iEngine.State() == EPbStatePlaying ) |
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349 { |
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350 TMPXPlaybackPlayerType type( EPbLocal ); |
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351 TUid uid; |
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352 TInt index; |
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353 TPtrC subPlayerName( KNullDesC ); |
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354 iEngine.PluginHandler()->GetSelection( type, uid, |
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355 index, subPlayerName ); |
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356 |
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357 if ( type != EPbLocal ) |
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358 { |
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359 isRemote = ETrue; |
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360 } |
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361 } |
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362 |
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363 MPX_DEBUG2("CMPXAutoResumeHandler::IsPlaybackRemote() exiting: %d", isRemote); |
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364 return isRemote; |
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365 } |
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366 |
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367 // ----------------------------------------------------------------------------- |
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368 // Set autoresume value |
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369 // ----------------------------------------------------------------------------- |
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370 // |
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371 void CMPXAutoResumeHandler::SetAutoResume(TBool aAutoResume) |
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372 { |
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373 MPX_DEBUG2("CMPXAutoResumeHandler::SetAutoResume(): AutoResume = %d", aAutoResume); |
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374 iAutoResume = aAutoResume; |
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375 } |
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376 |
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377 // End of File |