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 __EMCPDPROPERTIES_H__ |
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20 #define __EMCPDPROPERTIES_H__ |
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21 |
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22 #include <e32std.h> |
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23 #include <e32base.h> |
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24 #include <f32file.h> |
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25 #include "MAudioPlayUtility.h" |
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26 #include "EMCPdPlayUtility.h" |
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27 |
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28 #include "mmfclientutility.h" |
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29 |
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30 #include <mmf/common/mmcaf.h> |
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31 |
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32 #include <StreamControl.h> |
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33 #include <ControlObserver.h> |
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34 #include <Events.h> |
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35 #include <DataBufferSource.h> |
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36 #include <DataBuffer.h> |
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37 #include <MMControlFactory.h> |
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38 #include <SinkControl.h> |
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39 #include <MimeTypes.h> |
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40 #include <VolumeControl.h> |
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41 #include <StreamControlObserver.h> |
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42 #include <SourceControlObserver.h> |
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43 |
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44 #include "BufferEmptiedEventAO.h" |
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45 #include "ContentFile.h" |
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46 |
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47 using namespace multimedia; |
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48 |
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49 using multimedia::MStreamControl; |
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50 using multimedia::MControlObserver; |
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51 using multimedia::MDataBufferSource; |
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52 using multimedia::MDataBuffer; |
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53 using multimedia::MControl; |
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54 using multimedia::CMultimediaFactory; |
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55 using multimedia::MSinkControl; |
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56 using multimedia::MVolumeControl; |
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57 using multimedia::MSourceControlObserver; |
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58 using multimedia::MStreamControlObserver; |
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59 |
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60 //static const TUid KUidMmfAudioController = {KMmfUidControllerAudio}; |
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61 |
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62 |
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63 /** |
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64 Mixin class to allow notification that the timed silence has finished. |
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65 */ |
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66 class MRepeatTrailingSilenceTimerObs |
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67 { |
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68 public: |
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69 virtual void RepeatTrailingSilenceTimerComplete() = 0; |
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70 }; |
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71 |
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72 /** |
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73 CTimer-based active object that waits the requested time before notifying its observer. |
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74 */ |
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75 class CRepeatTrailingSilenceTimer : public CTimer |
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76 { |
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77 public: |
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78 static CRepeatTrailingSilenceTimer* NewL(MRepeatTrailingSilenceTimerObs& aObs); |
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79 void RunL(); |
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80 private: |
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81 CRepeatTrailingSilenceTimer(MRepeatTrailingSilenceTimerObs& aObs); |
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82 private: |
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83 MRepeatTrailingSilenceTimerObs& iObs; |
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84 }; |
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85 |
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86 /** |
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87 Active object utility class to allow the callback to be called asynchronously. |
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88 This should help prevent re-entrant code in clients of the mediaframework. |
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89 */ |
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90 class CMMFMdaAudioPlayerCallBack : public CActive |
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91 { |
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92 public: |
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93 enum TCallbackState { |
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94 ECallbackInitComplete, |
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95 ECallbackPlayComplete, |
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96 ECallbackPlaying, |
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97 ECallbackPaused |
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98 }; |
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99 |
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100 |
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101 public: |
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102 static CMMFMdaAudioPlayerCallBack* NewL(MAudioPdPlayUtilityCallback& aCallback); |
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103 ~CMMFMdaAudioPlayerCallBack(); |
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104 void InitComplete(TInt aError, const TTimeIntervalMicroSeconds& aDuration); |
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105 void PlayComplete(TInt aError); |
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106 void PlayingCallback(); |
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107 void PausedCallback(); |
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108 private: |
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109 CMMFMdaAudioPlayerCallBack(MAudioPdPlayUtilityCallback& aCallback); |
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110 void RunL(); |
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111 void DoCancel(); |
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112 private: |
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113 MAudioPdPlayUtilityCallback& iCallback; |
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114 TInt iError; |
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115 TTimeIntervalMicroSeconds iDuration; |
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116 TCallbackState iState; |
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117 }; |
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118 |
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119 |
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120 |
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121 /** |
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122 Concrete implementation of the CAudioPdPlayUtility API. |
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123 @see CAudioPdPlayUtility |
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124 */ |
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125 |
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126 class CAudioPdProperties: public CBase, |
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127 public MControlObserver, |
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128 public MBufferEmptiedObserver, |
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129 public MMMFDRMCustomCommand |
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130 { |
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131 |
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132 public: |
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133 |
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134 enum TMMFAudioPlayerState |
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135 { |
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136 EStopped, |
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137 EOpening, |
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138 EPaused, |
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139 EPlaying, |
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140 EBuffering, |
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141 EPrimed |
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142 }; |
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143 |
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144 static CAudioPdProperties* NewL(MAudioPdPlayUtilityCallback& aCallback); |
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145 static CAudioPdProperties* NewLC(MAudioPdPlayUtilityCallback& aCallback); |
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146 |
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147 ~CAudioPdProperties(); |
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148 |
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149 |
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150 //For Download Status |
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151 void HandleDownloadEventL(TUint aTransactionID, |
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152 TBrCtlDownloadEvent aEvent, |
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153 TUint aValue); |
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154 |
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155 |
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156 //For Audio control |
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157 void Play(); |
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158 void Stop(); |
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159 TInt Pause(); |
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160 void SetVolume(TInt aVolume); |
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161 void SetRepeats(TInt aRepeatNumberOfTimes, const TTimeIntervalMicroSeconds& aTrailingSilence); |
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162 void SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration); |
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163 const TTimeIntervalMicroSeconds& Duration(); |
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164 TInt MaxVolume(); |
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165 void Close(); |
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166 TInt GetPosition(TTimeIntervalMicroSeconds& aPosition); |
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167 void SetPosition(const TTimeIntervalMicroSeconds& aPosition); |
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168 |
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169 TInt SetPriority(TInt aPriority, TMdaPriorityPreference aPref); |
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170 TInt GetVolume(TInt& aVolume); |
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171 TInt GetNumberOfMetaDataEntries(TInt& aNumEntries); |
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172 CMMFMetaDataEntry* GetMetaDataEntryL(TInt aMetaDataIndex); |
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173 TInt SetPlayWindow(const TTimeIntervalMicroSeconds& aStart, |
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174 const TTimeIntervalMicroSeconds& aEnd); |
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175 TInt ClearPlayWindow(); |
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176 TInt SetBalance(TInt aBalance = KMMFBalanceCenter); |
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177 TInt GetBalance(TInt& aBalance); |
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178 TInt GetBitRate(TUint& aBitRate); |
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179 |
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180 void RegisterForAudioLoadingNotification(MAudioLoadingObserver& aCallback); |
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181 void GetAudioLoadingProgressL(TInt& aPercentageProgress); |
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182 const CMMFControllerImplementationInformation& ControllerImplementationInformationL(); |
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183 |
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184 TInt CustomCommandSync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom); |
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185 TInt CustomCommandSync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2); |
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186 void CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom, TRequestStatus& aStatus); |
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187 void CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TRequestStatus& aStatus); |
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188 |
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189 |
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190 MMMFDRMCustomCommand* GetDRMCustomCommand(); |
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191 |
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192 void OpenFileL(const TDesC& aFileName); |
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193 void OpenFileL(const RFile& aFile); |
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194 |
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195 void DlCompleteOpenFileL(const TDesC& aFileName); |
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196 |
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197 TInt GetFilePosition(TInt& aFilePosition); |
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198 TInt SetFileSize(TInt aFileSize); |
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199 TInt SetBytesDownloaded(TInt aBytesDownloaded, TBool isDownloadComplete); |
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200 |
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201 TInt CheckAudioPlayerState(); |
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202 |
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203 TInt DisableAutomaticIntent(TBool aDisableAutoIntent); |
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204 TInt ExecuteIntent(ContentAccess::TIntent aIntent); |
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205 TInt EvaluateIntent(ContentAccess::TIntent aIntent); |
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206 TInt SetAgentProperty(ContentAccess::TAgentProperty aProperty, TInt aValue); |
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207 |
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208 private: |
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209 |
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210 void Event( MControl* aControl, TUint aEventType, TAny* aEventObject ); |
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211 void BufferEmptiedBySource(); |
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212 void FillSourceBuffers(); |
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213 void CreateAudioBuffersL(); |
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214 void DetermineFNMimeType(const TDesC& aFileName, TDes8& aMimeType); |
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215 void DetermineFHMimeType(const RFile& aFile, TDes8& aMimeType); |
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216 TInt ReadFromFileAndWriteToStream(TInt aIndex) ; |
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217 TInt ExtractDRMRestrictionsL(); |
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218 TInt ReOpenCAF(); |
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219 |
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220 CAudioPdProperties(/*MMdaAudioPlayerCallback*/MAudioPdPlayUtilityCallback& aCallback); |
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221 void ConstructL(MAudioPdPlayUtilityCallback& aCallback); |
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222 |
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223 private: |
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224 |
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225 //MAudioPdPlayUtilityCallback* iAudioPdPlayCallback; |
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226 |
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227 // last play window command |
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228 enum TPlayWindowCommand |
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229 { |
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230 ENone, |
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231 ESet, |
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232 EClear |
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233 }; |
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234 |
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235 MAudioPdPlayUtilityCallback& iCallback; |
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236 CMMFMdaAudioPlayerCallBack* iAsyncCallBack; |
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237 |
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238 MAudioLoadingObserver* iLoadingObserver; |
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239 RMMFController iController; |
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240 RMMFController* iControllerPtr; |
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241 TMMFAudioPlayerState iState; |
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242 TTimeIntervalMicroSeconds iDuration; // Needed because of api "Duration()" that returns a reference |
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243 TMMFPrioritySettings iPrioritySettings; |
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244 |
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245 TInt iNumberOfTimesPlayed; |
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246 TInt iNumberOfTimesToRepeat; |
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247 TTimeIntervalMicroSeconds iTrailingSilence; |
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248 |
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249 // Custom command handlers |
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250 RMMFAudioPlayDeviceCustomCommands iAudioPlayDeviceCommands; |
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251 RMMFAudioPlayControllerCustomCommands iAudioPlayControllerCommands; |
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252 RMMFDRMCustomCommands iDRMCustomCommands; |
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253 |
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254 // Current playback time so we can resume from where we were stopped |
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255 TTimeIntervalMicroSeconds iPosition; |
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256 |
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257 // Play window start and end times and whether it has been set |
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258 TTimeIntervalMicroSeconds iPlayStart; |
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259 TTimeIntervalMicroSeconds iPlayEnd; |
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260 TPlayWindowCommand iPlayWindowSet; |
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261 //RArray<TUid> iMediaIds; |
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262 |
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263 CMMFControllerImplementationInformation* iControllerImplementationInformation; |
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264 TUid iControllerUid; |
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265 |
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266 |
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267 MStreamControl* iStreamControl; |
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268 MDataBufferSource* iMDataBufferSource; |
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269 MSinkControl* iMAudioSink; |
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270 MVolumeControl* iMVolumeControl; |
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271 |
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272 RFs iFs; |
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273 CContentFile* iFile; |
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274 RFile iFileHandle; |
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275 |
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276 RPointerArray<MDataBuffer> iBuffers; |
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277 RArray<TInt> iAvailable; |
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278 TBool iIsEOFReached; |
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279 TInt iBytesReadFromFile; |
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280 TInt iFileSizeInBytes; |
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281 CMultimediaFactory* iFactory; |
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282 HBufC8* iMimeType; |
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283 MStreamControl::TStreamState iStreamState; |
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284 CBufferEmptiedEventAO* iBufferEmptiedEventAO; |
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285 TInt iFileSize; |
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286 TBool iBuffering; |
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287 TInt iBytesDownloaded; |
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288 TBool iStopCalled; |
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289 HBufC* iFileName; |
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290 TBool isProtected; |
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291 TBool iDisableAutoIntent; |
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292 TBool iMetaDataRead; |
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293 // Metadata entries, if supported |
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294 RPointerArray<CMMFMetaDataEntry> iMetaDataEntries; |
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295 TBool iControllerLoaded; |
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296 TBool iDownloadComplete; |
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297 }; |
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298 |
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299 #endif |
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