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1 /* |
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2 * Copyright (c) 2002-2007 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: This class is used for playing sounds |
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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 FILES |
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20 #include <mmf/server/mmfdes.h> |
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21 #include <AudioPreference.h> |
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22 #include <jdebug.h> |
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23 #include "cmmammfplayerbase.h" |
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24 #include "cmmammfresolver.h" |
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25 |
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26 |
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27 CMMAMMFPlayerBase::~CMMAMMFPlayerBase() |
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28 { |
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29 // First delete the control and then close the controller |
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30 // Added after AudioOutputControl |
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31 DeleteControls(); |
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32 if (iControllerInfos) |
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33 { |
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34 iControllerInfos->ResetAndDestroy(); |
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35 } |
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36 delete iControllerInfos; |
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37 |
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38 if (iEventMonitor) |
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39 { |
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40 iEventMonitor->Cancel(); |
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41 } |
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42 |
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43 iController.Close(); |
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44 |
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45 delete iEventMonitor; |
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46 |
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47 delete iFileName; |
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48 } |
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49 |
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50 |
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51 CMMAMMFPlayerBase::CMMAMMFPlayerBase( |
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52 CMMAMMFResolver* aResolver) : |
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53 iMediaTime(KTimeUnknown), iStartedEventTime(0) |
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54 { |
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55 // implementation array ownership is transferred |
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56 iControllerInfos = aResolver->ImplementationsOwnership(); |
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57 |
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58 // content type ownership is transferred |
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59 iContentType = aResolver->ContentTypeOwnership(); |
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60 |
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61 // file name ownership is transferred |
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62 iFileName = aResolver->FileNameOwnership(); |
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63 } |
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64 |
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65 |
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66 void CMMAMMFPlayerBase::ConstructL() |
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67 { |
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68 CMMAPlayer::ConstructL(); |
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69 |
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70 // Create an event monitor |
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71 iEventMonitor = |
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72 CMMFControllerEventMonitor::NewL(*this, iController); |
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73 } |
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74 |
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75 |
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76 EXPORT_C RMMFController& CMMAMMFPlayerBase::Controller() |
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77 { |
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78 return iController; |
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79 } |
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80 |
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81 EXPORT_C TInt CMMAMMFPlayerBase::DoOpen(TUid aSourceUid, |
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82 const TDesC8& aSourceData, |
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83 TUid aSinkUid, |
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84 const TDesC8& aSinkData, |
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85 TMMFPrioritySettings aPrioritySettings) |
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86 { |
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87 // Make sure any existing controller is closed. |
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88 iEventMonitor->Cancel(); |
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89 iController.Close(); |
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90 |
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91 // Try opening and configuring each controller in turn |
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92 TInt error = KErrNotSupported; |
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93 TInt index = 0; |
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94 |
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95 // Try controllers until found a good controller or out of list |
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96 while ((error != KErrNone) && |
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97 (index < iControllerInfos->Count())) |
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98 { |
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99 // Open the controller |
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100 error = iController.Open((*iControllerInfos)[ index ]->Uid(), |
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101 aPrioritySettings, ETrue); |
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102 |
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103 // If the controller was opened without error, start receiving events from it. |
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104 if (!error) |
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105 { |
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106 iEventMonitor->Start(); |
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107 |
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108 // Add the data source to the controller. |
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109 error = iController.AddDataSource(aSourceUid, aSourceData); |
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110 } |
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111 |
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112 // Add the data sink |
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113 if (!error) |
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114 { |
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115 error = iController.AddDataSink(aSinkUid, aSinkData); |
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116 } |
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117 |
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118 // If an error occurred in any of the above, close the controller. |
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119 if (error) |
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120 { |
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121 iEventMonitor->Cancel(); |
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122 iController.Close(); |
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123 } |
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124 |
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125 index++; |
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126 } |
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127 |
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128 return error; |
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129 } |
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130 |
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131 TBool CMMAMMFPlayerBase::IsFilePlayer() |
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132 { |
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133 if (iFileName != NULL) |
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134 { |
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135 return ETrue; |
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136 } |
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137 return EFalse; |
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138 } |
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139 |
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140 void CMMAMMFPlayerBase::StartL(TBool aPostEvent) |
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141 { |
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142 iMediaTime = KTimeUnknown; |
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143 User::LeaveIfError(iController.Play()); |
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144 if (aPostEvent) |
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145 { |
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146 // inform java side |
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147 PostLongEvent(CMMAPlayerEvent::EStarted, iStartedEventTime); |
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148 } |
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149 |
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150 ChangeState(EStarted); |
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151 PostActionCompleted(KErrNone); // java start return |
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152 } |
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153 |
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154 void CMMAMMFPlayerBase::StopL(TBool aPostEvent) |
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155 { |
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156 if (iState == EStarted) |
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157 { |
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158 TInt64 time; |
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159 GetMediaTime(&time); |
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160 iStartedEventTime = time; |
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161 |
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162 TInt err = KErrNone; |
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163 DEBUG("CMMAMMFPlayerBase::StopL: Position not zero, pausing"); |
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164 err = iController.Pause(); |
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165 |
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166 if ((err != KErrNone) && (err != KErrNotReady)) |
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167 { |
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168 DEBUG_INT("CMMAMMFPlayerBase::StopL: pause/stop failed %d, leaving", err); |
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169 User::Leave(err); |
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170 } |
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171 |
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172 if (aPostEvent) |
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173 { |
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174 PostLongEvent(CMMAPlayerEvent::EStopped, time); |
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175 } |
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176 // go back to prefetched state |
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177 ChangeState(EPrefetched); |
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178 } |
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179 } |
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180 |
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181 |
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182 void CMMAMMFPlayerBase::DeallocateL() |
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183 { |
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184 if (iState == EPrefetched) |
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185 { |
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186 // release all resources |
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187 if (iEventMonitor) |
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188 { |
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189 iEventMonitor->Cancel(); |
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190 } |
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191 |
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192 // Change state first to enable AMMS to delete Effect API classes |
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193 ChangeState(ERealized); |
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194 iController.Stop(); |
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195 ResetSourceStreams(); |
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196 } |
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197 } |
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198 |
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199 |
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200 EXPORT_C void CMMAMMFPlayerBase::GetDuration(TInt64* aDuration) |
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201 { |
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202 DEBUG("CMMAMMFPlayerBase::GetDuration "); |
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203 if (iDuration == KTimeUnknown) |
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204 { |
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205 DEBUG("CMMAMMFPlayerBase::GetDuration Time unknown "); |
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206 TTimeIntervalMicroSeconds duration; |
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207 TInt err = iController.GetDuration(duration); |
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208 if (!err) |
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209 { |
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210 iDuration = duration.Int64(); |
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211 } |
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212 } |
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213 *aDuration = iDuration; |
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214 DEBUG("CMMAMMFPlayerBase::GetDuration - "); |
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215 } |
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216 |
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217 void CMMAMMFPlayerBase::SetMediaTimeL(TInt64* aTime) |
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218 { |
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219 DEBUG("CMMAMMFPlayerBase::SetMediaTimeL"); |
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220 |
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221 // Negative values are not checked here |
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222 // because it's done already in Java side. |
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223 |
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224 // Get clip duration |
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225 TTimeIntervalMicroSeconds duration; |
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226 User::LeaveIfError(iController.GetDuration(duration)); |
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227 DEBUG_INT("CMMAMMFPlayerBase::SetMediaTimeL iController.GetDuration=%d", duration.Int64()); |
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228 |
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229 TTimeIntervalMicroSeconds position; |
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230 |
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231 // If the desired media time is beyond the duration, |
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232 // the time is set to the end of the media. |
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233 if (*aTime > duration.Int64()) |
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234 { |
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235 position = duration; |
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236 } |
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237 else |
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238 { |
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239 position = *aTime; |
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240 } |
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241 |
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242 TBool paused = EFalse; |
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243 TInt err = KErrNone; |
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244 |
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245 if (iState == EStarted) |
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246 { |
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247 paused = ETrue; |
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248 User::LeaveIfError(err = iController.Pause()); |
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249 DEBUG_INT("CMMAMMFPlayerBase::SetMediaTimeL after iController.Pause = %d", err); |
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250 } |
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251 |
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252 if (err == KErrNone) |
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253 { |
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254 // The controller must be in the PRIMED or PLAYING state |
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255 User::LeaveIfError(err = iController.SetPosition(position)); |
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256 DEBUG_INT("CMMAMMFPlayerBase::SetMediaTimeL iController.SetPosition() = %d", err); |
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257 } |
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258 |
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259 // Reset cached media time, because actual set position may be |
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260 // something else than aTime. |
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261 iMediaTime = KTimeUnknown; |
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262 |
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263 // Inform about the position change to the StateListeners |
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264 ChangeState(iState); |
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265 |
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266 // Get the actual media time |
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267 GetMediaTime(aTime); |
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268 |
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269 iStartedEventTime = iMediaTime; |
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270 |
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271 if (err == KErrNone) |
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272 { |
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273 if (paused == (TBool)ETrue) |
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274 { |
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275 User::LeaveIfError(err = iController.Play()); |
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276 DEBUG_INT("CMMAMMFPlayerBase::SetMediaTimeL iController.Play() = %d", err); |
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277 } |
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278 } |
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279 |
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280 if (err != KErrNone) |
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281 { |
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282 User::Leave(err); |
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283 } |
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284 } |
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285 |
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286 void CMMAMMFPlayerBase::GetMediaTime(TInt64* aMediaTime) |
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287 { |
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288 DEBUG("CMMAMMFPlayerBase::GetMediaTime +"); |
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289 TTimeIntervalMicroSeconds position(0); |
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290 |
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291 if (iMediaTime == KTimeUnknown || iState == EStarted) |
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292 { |
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293 // The controller must be in the PRIMED or PLAYING state |
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294 TInt error(iController.GetPosition(position)); |
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295 |
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296 if (error == KErrNone) |
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297 { |
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298 TInt64 newTime = position.Int64(); |
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299 DEBUG_INT("CMMAMMFPlayerBase::GetMediaTime iController.GetPosition : %d", newTime); |
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300 |
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301 // Sanity check for media time going backwards or beyond the |
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302 // duration. |
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303 // Some native controls may return zero media time for |
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304 // a few moments just before playback will complete. |
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305 if (newTime < iMediaTime || |
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306 (iDuration > 0 && newTime > iDuration)) |
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307 { |
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308 DEBUG("CMMAMMFPlayerBase::GetMediaTime.GetDuration "); |
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309 GetDuration(&iMediaTime); |
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310 } |
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311 else |
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312 { |
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313 DEBUG("CMMAMMFPlayerBase::GetMediaTime.else "); |
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314 // set return value |
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315 iMediaTime = newTime; |
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316 } |
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317 } |
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318 else |
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319 { |
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320 DEBUG_INT("CMMAMMFPlayerBase::GetMediaTime: error=%d, returning TIME_UNKNOWN", error); |
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321 // cannot get media time |
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322 iMediaTime = KTimeUnknown; |
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323 } |
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324 } |
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325 *aMediaTime = iMediaTime; |
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326 DEBUG_INT("CMMAMMFPlayerBase::GetMediaTime - %d", *aMediaTime); |
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327 } |
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328 |
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329 void CMMAMMFPlayerBase::CloseL() |
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330 { |
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331 CMMAPlayer::CloseL(); |
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332 if (iEventMonitor) |
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333 { |
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334 iEventMonitor->Cancel(); |
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335 } |
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336 // First delete the control and then close the controller |
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337 // Added after AudioOutputControl |
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338 iController.Stop(); |
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339 delete iEventMonitor; |
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340 iEventMonitor = NULL; |
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341 } |
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342 |
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343 void CMMAMMFPlayerBase::HandleEvent(const TMMFEvent& /*aEvent*/) |
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344 { |
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345 // empty implementation |
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346 } |
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347 |
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348 // END OF FILE |