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1 /* |
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2 * Copyright (c) 2004 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: Progressive Download Utility |
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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 __AUDIOPDPLAYPROPERTIES_H__ |
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20 #define __AUDIOPDPLAYPROPERTIES_H__ |
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21 |
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22 |
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23 |
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24 #include <e32std.h> |
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25 #include <e32base.h> |
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26 #include <f32file.h> |
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27 #include "MAudioPlayUtility.h" |
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28 #include "AudioPdPlayUtility.h" |
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29 |
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30 |
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31 #include "MmfClientUtility.h" |
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32 |
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33 #include <mmf/common/mmcaf.h> |
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34 |
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35 static const TUid KUidMmfAudioController = {KMmfUidControllerAudio}; |
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36 |
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37 /** |
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38 Mixin class to allow notification that the timed silence has finished. |
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39 */ |
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40 class MRepeatTrailingSilenceTimerObs |
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41 { |
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42 public: |
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43 virtual void RepeatTrailingSilenceTimerComplete() = 0; |
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44 }; |
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45 |
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46 /** |
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47 CTimer-based active object that waits the requested time before notifying its observer. |
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48 */ |
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49 class CRepeatTrailingSilenceTimer : public CTimer |
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50 { |
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51 public: |
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52 static CRepeatTrailingSilenceTimer* NewL(MRepeatTrailingSilenceTimerObs& aObs); |
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53 void RunL(); |
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54 private: |
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55 CRepeatTrailingSilenceTimer(MRepeatTrailingSilenceTimerObs& aObs); |
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56 private: |
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57 MRepeatTrailingSilenceTimerObs& iObs; |
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58 }; |
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59 |
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60 /** |
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61 Active object utility class to allow the callback to be called asynchronously. |
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62 This should help prevent re-entrant code in clients of the mediaframework. |
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63 */ |
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64 class CMMFMdaAudioPlayerCallBack : public CActive |
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65 { |
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66 public: |
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67 enum TCallbackState { |
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68 ECallbackInitComplete, |
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69 ECallbackPlayComplete, |
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70 ECallbackPlaying, |
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71 ECallbackPaused |
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72 }; |
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73 |
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74 |
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75 public: |
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76 static CMMFMdaAudioPlayerCallBack* NewL(MAudioPdPlayUtilityCallback& aCallback); |
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77 ~CMMFMdaAudioPlayerCallBack(); |
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78 void InitComplete(TInt aError, const TTimeIntervalMicroSeconds& aDuration); |
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79 void PlayComplete(TInt aError); |
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80 void PlayingCallback(); |
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81 void PausedCallback(); |
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82 private: |
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83 CMMFMdaAudioPlayerCallBack(MAudioPdPlayUtilityCallback& aCallback); |
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84 void RunL(); |
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85 void DoCancel(); |
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86 private: |
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87 MAudioPdPlayUtilityCallback& iCallback; |
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88 TInt iError; |
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89 TTimeIntervalMicroSeconds iDuration; |
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90 TCallbackState iState; |
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91 }; |
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92 |
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93 |
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94 |
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95 /** |
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96 Concrete implementation of the CAudioPdPlayUtility API. |
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97 @see CAudioPdPlayUtility |
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98 */ |
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99 |
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100 class CAudioPdProperties: public CBase, |
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101 // public MAudioPdPlayUtility //may not be necessary |
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102 public MMMFControllerEventMonitorObserver, |
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103 public MRepeatTrailingSilenceTimerObs, |
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104 public MMMFFindAndOpenControllerObserver |
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105 { |
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106 |
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107 public: |
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108 |
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109 friend class CAudioPdPlayUtility; |
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110 |
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111 |
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112 enum TMMFAudioPlayerState |
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113 { |
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114 EStopped, |
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115 EOpening, |
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116 EPaused, |
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117 EPlaying |
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118 }; |
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119 |
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120 static CAudioPdProperties* NewL(MAudioPdPlayUtilityCallback& aCallback); |
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121 static CAudioPdProperties* NewLC(MAudioPdPlayUtilityCallback& aCallback); |
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122 |
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123 ~CAudioPdProperties(); |
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124 |
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125 |
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126 //For Download Status |
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127 void HandleDownloadEventL(TUint aTransactionID, |
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128 TBrCtlDownloadEvent aEvent, |
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129 TUint aValue); |
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130 |
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131 |
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132 //For Audio control |
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133 void Play(); |
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134 void Stop(); |
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135 TInt Pause(); |
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136 void SetVolume(TInt aVolume); |
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137 void SetRepeats(TInt aRepeatNumberOfTimes, const TTimeIntervalMicroSeconds& aTrailingSilence); |
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138 void SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration); |
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139 const TTimeIntervalMicroSeconds& Duration(); |
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140 TInt MaxVolume(); |
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141 void Close(); |
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142 TInt GetPosition(TTimeIntervalMicroSeconds& aPosition); |
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143 void SetPosition(const TTimeIntervalMicroSeconds& aPosition); |
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144 |
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145 TInt SetPriority(TInt aPriority, TMdaPriorityPreference aPref); |
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146 TInt GetVolume(TInt& aVolume); |
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147 TInt GetNumberOfMetaDataEntries(TInt& aNumEntries); |
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148 CMMFMetaDataEntry* GetMetaDataEntryL(TInt aMetaDataIndex); |
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149 TInt SetPlayWindow(const TTimeIntervalMicroSeconds& aStart, |
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150 const TTimeIntervalMicroSeconds& aEnd); |
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151 TInt ClearPlayWindow(); |
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152 TInt SetBalance(TInt aBalance = KMMFBalanceCenter); |
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153 TInt GetBalance(TInt& aBalance); |
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154 TInt GetBitRate(TUint& aBitRate); |
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155 |
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156 void RegisterForAudioLoadingNotification(MAudioLoadingObserver& aCallback); |
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157 void GetAudioLoadingProgressL(TInt& aPercentageProgress); |
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158 const CMMFControllerImplementationInformation& ControllerImplementationInformationL(); |
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159 |
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160 TInt CustomCommandSync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom); |
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161 TInt CustomCommandSync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2); |
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162 void CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom, TRequestStatus& aStatus); |
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163 void CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TRequestStatus& aStatus); |
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164 |
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165 |
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166 MMMFDRMCustomCommand* GetDRMCustomCommand(); |
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167 |
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168 |
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169 // from MMMFControllerEventMonitorObserver |
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170 virtual void HandleEvent(const TMMFEvent& aEvent); |
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171 // from MRepeatTrailingSilenceTimerObs |
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172 virtual void RepeatTrailingSilenceTimerComplete(); |
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173 |
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174 // from MMMFFindAndOpenControllerObserver |
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175 virtual void MfaocComplete( |
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176 TInt& aError, |
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177 RMMFController* aController, |
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178 TUid aControllerUid, |
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179 TMMFMessageDestination* aSourceHandle, |
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180 TMMFMessageDestination* aSinkHandle); |
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181 |
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182 |
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183 void OpenFileL(const TDesC& aFileName); |
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184 |
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185 |
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186 void OpenFileL(const RFile& aFile); |
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187 |
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188 void OpenFileL(const TMMSource& aSource); |
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189 |
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190 |
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191 void DlCompleteOpenFileL(const TDesC& aFileName); |
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192 |
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193 TInt GetFilePosition(TInt& aFilePosition); |
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194 TInt SetFileSize(TInt aFileSize); |
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195 TInt SetBytesDownloaded(TInt aBytesDownloaded, TBool aDownloadComplete); |
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196 |
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197 TInt CheckAudioPlayerState(); |
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198 |
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199 void DoPlay(); |
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200 |
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201 protected: |
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202 |
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203 private: |
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204 CAudioPdProperties(/*MMdaAudioPlayerCallback*/MAudioPdPlayUtilityCallback& aCallback); |
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205 void ConstructL(MAudioPdPlayUtilityCallback& aCallback); |
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206 |
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207 |
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208 MAudioPdPlayUtilityCallback* iAudioPdPlayCallback; |
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209 |
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210 // last play window command |
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211 enum TPlayWindowCommand |
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212 { |
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213 ENone, |
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214 ESet, |
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215 EClear |
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216 }; |
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217 |
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218 /*MMdaAudioPlayerCallback*/MAudioPdPlayUtilityCallback& iCallback; |
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219 CMMFMdaAudioPlayerCallBack* iAsyncCallBack; |
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220 MAudioLoadingObserver* iLoadingObserver; |
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221 RMMFController iController; |
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222 CMMFControllerEventMonitor* iControllerEventMonitor; |
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223 TMMFAudioPlayerState iState; |
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224 TTimeIntervalMicroSeconds iDuration; // Needed because of api "Duration()" that returns a reference |
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225 TMMFPrioritySettings iPrioritySettings; |
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226 |
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227 TInt iNumberOfTimesPlayed; |
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228 TInt iNumberOfTimesToRepeat; |
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229 TTimeIntervalMicroSeconds iTrailingSilence; |
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230 CRepeatTrailingSilenceTimer* iRepeatTrailingSilenceTimer; |
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231 |
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232 // Source and sink handle info |
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233 TMMFMessageDestination* iSourceHandle; |
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234 TMMFMessageDestination iSinkHandle; |
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235 |
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236 // Custom command handlers |
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237 RMMFAudioPlayDeviceCustomCommands iAudioPlayDeviceCommands; |
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238 RMMFAudioPlayControllerCustomCommands iAudioPlayControllerCommands; |
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239 |
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240 |
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241 RMMFDRMCustomCommands iDRMCustomCommands; |
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242 |
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243 |
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244 // Current playback time so we can resume from where we were stopped |
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245 TTimeIntervalMicroSeconds iPosition; |
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246 |
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247 // Play window start and end times and whether it has been set |
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248 TTimeIntervalMicroSeconds iPlayStart; |
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249 TTimeIntervalMicroSeconds iPlayEnd; |
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250 TPlayWindowCommand iPlayWindowSet; |
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251 RArray<TUid> iMediaIds; |
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252 |
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253 CMMFControllerImplementationInformation* iControllerImplementationInformation; |
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254 TUid iControllerUid; |
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255 |
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256 // utility class to find and open a suitable controller asynchronously |
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257 CMMFFindAndOpenController* iFindAndOpenController; |
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258 |
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259 |
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260 }; |
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261 |
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262 #endif |