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1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 |
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17 #ifndef __MMFCLIENTTONEPLAY_H__ |
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18 #define __MMFCLIENTTONEPLAY_H__ |
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19 |
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20 |
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21 #include <e32std.h> |
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22 #include <e32base.h> |
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23 #include <mdaaudiotoneplayer.h> |
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24 #include <mmf/server/sounddevice.h> |
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25 #include <caf/data.h> |
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26 #include <caf/content.h> |
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27 //Panic category and codes |
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28 _LIT(KMMFMdaAudioToneUtilityPanicCategory, "MMFMdaAudioToneUtility"); |
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29 enum TMMFMdaAudioToneUtilityPanicCodes |
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30 { |
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31 EMMFMdaAudioToneUtilityAlreadyPrepared, |
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32 EMMFMdaAudioToneUtilityBadToneConfig, |
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33 EMMFMdaAudioToneUtilityBadMixinCall |
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34 }; |
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35 |
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36 /** |
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37 Active object utility class to allow the callback to be called asynchronously. |
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38 This should help prevent re-entrant code in clients of the mediaframework. |
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39 */ |
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40 class CMMFMdaAudioToneObserverCallback : public CActive, public MMdaAudioToneObserver, public MMdaAudioTonePlayStartObserver |
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41 { |
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42 public: |
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43 static CMMFMdaAudioToneObserverCallback* NewL(MMdaAudioToneObserver& aCallback, MMdaAudioTonePlayStartObserver& aPlayStartCallback); |
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44 ~CMMFMdaAudioToneObserverCallback(); |
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45 // From MMdaAudioToneObserver |
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46 virtual void MatoPrepareComplete(TInt aError); |
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47 virtual void MatoPlayComplete(TInt aError); |
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48 // From MMdaAudioTonePlayStartObserver |
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49 virtual void MatoPlayStarted(TInt aError); |
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50 private: |
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51 CMMFMdaAudioToneObserverCallback(MMdaAudioToneObserver& aCallback, MMdaAudioTonePlayStartObserver& aPlayStartCallback); |
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52 void RunL(); |
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53 void DoCancel(); |
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54 private: |
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55 enum TMMFAudioToneObserverCallbackAction {EPrepareComplete, EPlayComplete, EPlayStarted}; |
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56 MMdaAudioToneObserver& iCallback; |
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57 MMdaAudioTonePlayStartObserver& iPlayStartCallback; |
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58 TMMFAudioToneObserverCallbackAction iAction; |
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59 TInt iErrorCode; |
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60 }; |
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61 |
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62 class CMMFToneConfig; |
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63 |
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64 /** |
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65 Concrete implementation of the CMdaAudioToneUtility API. |
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66 @see CMdaAudioToneUtility |
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67 */ |
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68 class CMMFMdaAudioToneUtility; |
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69 NONSHARABLE_CLASS( CMMFMdaAudioToneUtility ): public CBase, |
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70 public MMdaAudioToneObserver, |
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71 public MDevSoundObserver, |
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72 public MMdaAudioTonePlayStartObserver |
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73 { |
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74 friend class CMdaAudioToneUtility; |
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75 // only for testing purposes |
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76 friend class CTestStepUnitMMFAudClient; |
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77 |
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78 public: |
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79 static CMMFMdaAudioToneUtility* NewL(MMdaAudioToneObserver& aObserver, CMdaServer* aServer = NULL, |
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80 TInt aPriority = EMdaPriorityNormal, |
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81 TInt aPref = EMdaPriorityPreferenceTimeAndQuality); |
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82 |
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83 ~CMMFMdaAudioToneUtility(); |
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84 |
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85 TMdaAudioToneUtilityState State(); |
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86 TInt MaxVolume(); |
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87 TInt Volume(); |
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88 void SetVolume(TInt aVolume); |
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89 void SetPriority(TInt aPriority, TInt aPref); |
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90 void SetDTMFLengths(TTimeIntervalMicroSeconds32 aToneLength, |
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91 TTimeIntervalMicroSeconds32 aToneOffLength, |
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92 TTimeIntervalMicroSeconds32 aPauseLength); |
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93 void SetRepeats(TInt aRepeatNumberOfTimes, const TTimeIntervalMicroSeconds& aTrailingSilence); |
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94 void SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration); |
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95 TInt FixedSequenceCount(); |
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96 const TDesC& FixedSequenceName(TInt aSequenceNumber); |
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97 void PrepareToPlayTone(TInt aFrequency, const TTimeIntervalMicroSeconds& aDuration); |
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98 void PrepareToPlayDualTone(TInt aFrequencyOne, TInt aFrequencyTwo, const TTimeIntervalMicroSeconds& aDuration); |
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99 void PrepareToPlayDTMFString(const TDesC& aDTMF); |
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100 void PrepareToPlayDesSequence(const TDesC8& aSequence); |
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101 void PrepareToPlayFileSequence(const TDesC& aFileName); |
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102 void PrepareToPlayFileSequence(RFile& aFile); |
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103 void PrepareToPlayFixedSequence(TInt aSequenceNumber); |
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104 void CancelPrepare(); |
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105 void Play(); |
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106 void CancelPlay(); |
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107 TInt Pause(); |
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108 TInt Resume(); |
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109 |
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110 void SetBalanceL(TInt aBalance=KMMFBalanceCenter); |
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111 TInt GetBalanceL(); |
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112 // From MMdaAudioToneObserver |
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113 void MatoPrepareComplete(TInt aError); |
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114 void MatoPlayComplete(TInt aError); |
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115 |
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116 // From DevSoundObserver |
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117 void InitializeComplete(TInt aError); |
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118 void ToneFinished(TInt aError); |
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119 void BufferToBeFilled(CMMFBuffer* /*aBuffer*/) {User::Panic(KMMFMdaAudioToneUtilityPanicCategory,EMMFMdaAudioToneUtilityBadMixinCall);} |
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120 void PlayError(TInt /*aError*/) {User::Panic(KMMFMdaAudioToneUtilityPanicCategory,EMMFMdaAudioToneUtilityBadMixinCall);} |
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121 void BufferToBeEmptied(CMMFBuffer* /*aBuffer*/) {User::Panic(KMMFMdaAudioToneUtilityPanicCategory,EMMFMdaAudioToneUtilityBadMixinCall);} |
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122 void RecordError(TInt /*aError*/) {User::Panic(KMMFMdaAudioToneUtilityPanicCategory,EMMFMdaAudioToneUtilityBadMixinCall);} |
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123 void ConvertError(TInt /*aError*/) {User::Panic(KMMFMdaAudioToneUtilityPanicCategory,EMMFMdaAudioToneUtilityBadMixinCall);} |
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124 void DeviceMessage(TUid /*aMessageId*/, const TDesC8& /*aMsg*/) {User::Panic(KMMFMdaAudioToneUtilityPanicCategory,EMMFMdaAudioToneUtilityBadMixinCall);} |
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125 void SendEventToClient(const TMMFEvent& /*aEvent*/); |
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126 |
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127 TAny* CustomInterface(TUid aInterfaceId); |
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128 |
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129 void PlayAfterInitialized(); |
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130 |
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131 void RegisterPlayStartCallback(MMdaAudioTonePlayStartObserver& aObserver); |
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132 |
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133 // From MMdaAudioTonePlayStartObserver |
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134 void MatoPlayStarted(TInt aError); |
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135 |
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136 protected: |
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137 CMMFMdaAudioToneUtility(MMdaAudioToneObserver& aCallback, TInt aPriority, TInt aPref); |
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138 void ConstructL(); |
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139 private: |
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140 // functions to convert between MediaServer Balance and SoundDev balance |
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141 void CalculateBalance( TInt& aBalance, TInt aLeft, TInt aRight ) const; |
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142 void CalculateLeftRightBalance( TInt& aLeft, TInt& aRight, TInt aBalance ) const; |
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143 |
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144 private: |
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145 CMMFDevSound* iDevSound; |
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146 MMdaAudioToneObserver& iCallback; |
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147 CMMFMdaAudioToneObserverCallback* iAsyncCallback; |
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148 |
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149 CMMFToneConfig* iToneConfig; |
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150 // Devsound doesn't take copies of descriptors we pass to it, so we |
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151 // need to cache the config info until it has finished playing. |
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152 CMMFToneConfig* iPlayingToneConfig; //unused remove when BC break allowed |
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153 |
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154 TMdaAudioToneUtilityState iState; |
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155 |
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156 TMMFPrioritySettings iPrioritySettings; |
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157 |
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158 TInt iInitializeState; |
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159 |
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160 TInt iSequenceNumber; |
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161 TBool iPlayCalled; |
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162 |
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163 TBool iInitialized; |
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164 |
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165 MMdaAudioTonePlayStartObserver* iPlayStartObserver; |
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166 |
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167 #ifdef _DEBUG |
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168 TBool iPlayCalledBeforeInitialized; |
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169 #endif |
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170 }; |
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171 |
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172 |
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173 // Tone configurations |
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174 class CMMFToneConfig : public CBase |
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175 { |
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176 public: |
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177 enum TMMFToneType |
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178 { |
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179 EMmfToneTypeSimple, |
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180 EMmfToneTypeDTMF, |
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181 EMmfToneTypeDesSeq, |
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182 EMmfToneTypeFileSeq, |
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183 EMmfToneTypeFixedSeq, |
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184 EMmfToneTypeDual, |
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185 }; |
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186 virtual ~CMMFToneConfig() {} |
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187 TMMFToneType Type() {return iType;} |
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188 protected: |
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189 CMMFToneConfig(TMMFToneType aType) : iType(aType) {} |
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190 private: |
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191 TMMFToneType iType; |
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192 }; |
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193 |
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194 class CMMFSimpleToneConfig : public CMMFToneConfig |
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195 { |
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196 public: |
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197 static CMMFToneConfig* NewL(TInt aFrequency, const TTimeIntervalMicroSeconds& aDuration); |
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198 virtual ~CMMFSimpleToneConfig(); |
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199 TInt Frequency(); |
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200 const TTimeIntervalMicroSeconds& Duration(); |
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201 protected: |
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202 CMMFSimpleToneConfig(TInt aFrequency, const TTimeIntervalMicroSeconds& aDuration); |
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203 private: |
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204 TInt iFrequency; |
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205 TTimeIntervalMicroSeconds iDuration; |
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206 }; |
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207 |
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208 class CMMFDualToneConfig : public CMMFToneConfig |
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209 { |
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210 public: |
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211 static CMMFToneConfig* NewL(TInt aFrequencyOne, TInt aFrequencyTwo, const TTimeIntervalMicroSeconds& aDuration); |
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212 virtual ~CMMFDualToneConfig(); |
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213 TInt FrequencyOne(); |
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214 TInt FrequencyTwo(); |
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215 const TTimeIntervalMicroSeconds& Duration(); |
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216 protected: |
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217 CMMFDualToneConfig(TInt aFrequencyOne, TInt aFrequencyTwo, const TTimeIntervalMicroSeconds& aDuration); |
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218 private: |
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219 TInt iFrequencyOne; |
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220 TInt iFrequencyTwo; |
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221 TTimeIntervalMicroSeconds iDuration; |
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222 }; |
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223 |
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224 class CMMFDTMFStringToneConfig : public CMMFToneConfig |
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225 { |
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226 public: |
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227 static CMMFToneConfig* NewL(const TDesC& aDTMF); |
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228 static CMMFToneConfig* NewL(RFile& aFile); |
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229 virtual ~CMMFDTMFStringToneConfig(); |
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230 const TDesC& DTMF(); |
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231 protected: |
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232 CMMFDTMFStringToneConfig(); |
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233 void ConstructL(const TDesC& aDTMF); |
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234 private: |
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235 HBufC* iDTMF; |
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236 }; |
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237 |
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238 class CMMFDesSeqToneConfig : public CMMFToneConfig |
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239 { |
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240 public: |
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241 static CMMFToneConfig* NewL(const TDesC8& aDesSeq); |
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242 virtual ~CMMFDesSeqToneConfig(); |
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243 const TDesC8& DesSeq(); |
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244 protected: |
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245 CMMFDesSeqToneConfig(); |
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246 void ConstructL(const TDesC8& aDesSeq); |
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247 private: |
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248 HBufC8* iDesSeq; |
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249 }; |
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250 |
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251 |
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252 class CMMFFileSeqToneConfig : public CMMFToneConfig |
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253 { |
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254 public: |
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255 static CMMFToneConfig* NewL(const TDesC& aFileSeq); |
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256 static CMMFToneConfig* NewL(RFile& aFile); |
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257 virtual ~CMMFFileSeqToneConfig(); |
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258 const TDesC8& FileSeq(); |
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259 |
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260 // CAF support for Tone Utility |
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261 void ExecuteIntentL(); |
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262 protected: |
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263 CMMFFileSeqToneConfig(); |
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264 void ConstructL(const TDesC& aFileSeq); |
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265 void ConstructL(RFile& aFile); |
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266 private: |
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267 ContentAccess::CContent* iCAFContent; |
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268 ContentAccess::CData* iCAFData; |
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269 HBufC8* iDesSeq; |
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270 }; |
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271 |
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272 class CMMFFixedSeqToneConfig : public CMMFToneConfig |
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273 { |
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274 public: |
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275 static CMMFToneConfig* NewL(TInt aSeqNo); |
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276 virtual ~CMMFFixedSeqToneConfig(); |
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277 TInt SequenceNumber(); |
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278 protected: |
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279 CMMFFixedSeqToneConfig(TInt aSeqNo); |
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280 private: |
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281 TInt iSequenceNumber; |
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282 }; |
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283 |
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284 #endif |