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1 // Copyright (c) 2001-2009 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 #ifndef __SOUNDDEVICEBODY__H__ |
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17 #define __SOUNDDEVICEBODY__H__ |
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18 |
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19 #include "MmfDevSoundCallbackHandler.h" |
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20 #include <mmf/plugin/devsoundplugin.h> |
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21 #include <mmf/server/mmfdevsoundcustominterfacesupport.h> |
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22 #include <mmf/server/mmfdevsoundcustominterface.h> |
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23 #include "MmfDevSoundCIMuxUtility.h" |
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24 |
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25 |
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26 /* |
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27 * |
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28 * Class Name: CMMFDevSoundClientImp |
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29 * |
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30 * Reference internals for CMMFDevSound |
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31 * @internalComponent |
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32 * |
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33 */ |
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34 class CMMFDevSoundClientImp : public CBase, |
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35 public MMMFDevSoundPlugin, |
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36 public MAudioClientThreadInfo, |
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37 public MAutoPauseResumeSupport, |
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38 public MMMFDevSoundCustomInterfaceChannel, |
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39 public MMMFDevSoundEmptyBuffers, |
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40 public MMMFDevSoundCustomInterfaceObserver, |
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41 public MMMFDevSoundTimePlayed |
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42 |
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43 { |
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44 public: |
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45 static CMMFDevSoundClientImp* NewL(); |
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46 ~CMMFDevSoundClientImp(); |
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47 |
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48 // Initializes to raw audio data PCM16 and Sampling Rate of 8 KHz. |
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49 void InitializeL(MDevSoundObserver& aDevSoundObserver, TMMFState aMode); |
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50 // Initializes with hardware device and mode (play, record, convert) |
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51 void InitializeL(MDevSoundObserver& aDevSoundObserver, TUid aHWDev, TMMFState aMode); |
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52 // Initializes with hardware device associated with specific FourCC code |
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53 // and desired mode (play, record, convert) |
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54 void InitializeL(MDevSoundObserver& aDevSoundObserver, TFourCC aDesiredFourCC, TMMFState aMode); |
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55 |
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56 // Returns device capabilities |
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57 TMMFCapabilities Capabilities(); |
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58 // Returns device configuration |
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59 TMMFCapabilities Config() const; |
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60 // Sets device configuration |
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61 void SetConfigL(const TMMFCapabilities& aCaps); |
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62 |
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63 // Returns maximum play volume device supports |
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64 TInt MaxVolume(); |
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65 // Returns play volume device is configured to |
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66 TInt Volume(); |
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67 // Sets device play volume |
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68 void SetVolume(TInt aVolume); |
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69 |
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70 // Returns maximum record gain device supports |
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71 TInt MaxGain(); |
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72 // Returns record gain device is configured to |
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73 TInt Gain(); |
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74 // Sets device record gain |
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75 void SetGain(TInt aGain); |
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76 |
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77 // Returns play balance |
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78 void GetPlayBalanceL(TInt& aLeftPercentage, TInt& aRightPercentage); |
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79 // Sets play balance |
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80 void SetPlayBalanceL(TInt aLeftPercentage, TInt aRightPercentage); |
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81 |
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82 // Returns record balance |
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83 void GetRecordBalanceL(TInt& aLeftPercentage, TInt& aRightPercentage); |
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84 // Sets record balance |
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85 void SetRecordBalanceL(TInt aLeftPercentage, TInt aRightPercentage); |
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86 |
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87 // Initializes audio device and start play process |
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88 void PlayInitL(); |
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89 // Initializes audio device and start record process |
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90 void RecordInitL(); |
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91 // Plays the data in the buffer |
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92 void PlayData(); |
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93 // Records data into buffer |
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94 void RecordData(); |
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95 // Stops the ongoing operation |
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96 void Stop(); |
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97 // Tempororily Stops the ongoing operation |
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98 void Pause(); |
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99 |
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100 // Returns the Sample recorded so far |
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101 TInt SamplesRecorded(); |
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102 // Returns the Sample played so far |
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103 TInt SamplesPlayed(); |
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104 |
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105 // Initializes device and start playing tone |
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106 void PlayToneL(TInt aFrequency, const TTimeIntervalMicroSeconds& aDuration); |
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107 // Initializes device and start playing dual tone |
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108 void PlayDualToneL(TInt aFrequencyOne, TInt aFrequencyTwo, const TTimeIntervalMicroSeconds& aDuration); |
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109 // Initializes device and start playing DTMF String |
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110 void PlayDTMFStringL(const TDesC& aDTMFString); |
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111 // Initializes device and start playing tone sequence |
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112 void PlayToneSequenceL(const TDesC8& aData); |
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113 // Initializes device and start playing fixed sequence |
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114 void PlayFixedSequenceL(TInt aSequenceNumber); |
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115 |
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116 // Sets tone repeat attributes |
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117 void SetToneRepeats(TInt aRepeatCount, |
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118 const TTimeIntervalMicroSeconds& aRepeatTrailingSilence); |
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119 // Sets DTMF tone attributes |
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120 void SetDTMFLengths(TTimeIntervalMicroSeconds32& aToneOnLength, |
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121 TTimeIntervalMicroSeconds32& aToneOffLength, |
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122 TTimeIntervalMicroSeconds32& aPauseLength); |
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123 // Sets volume ramp for playing |
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124 void SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration); |
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125 // Sets priority settings |
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126 void SetPrioritySettings(const TMMFPrioritySettings& aPrioritySettings); |
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127 |
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128 // Provides interface for sending custom commands for the audio device |
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129 TAny* CustomInterface(TUid aInterfaceId); |
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130 |
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131 // Provides interface for querying fixed sequence count |
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132 TInt FixedSequenceCount(); |
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133 // Provides interface for querying fixed sequence name |
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134 const TDesC& FixedSequenceName(TInt aSequenceNumber); |
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135 // Gets the supported input datatypes |
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136 void GetSupportedInputDataTypesL(RArray<TFourCC>& aSupportedDataTypesconst, const TMMFPrioritySettings& aPrioritySettings) const; |
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137 // Gets the supported output datatypes |
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138 void GetSupportedOutputDataTypesL(RArray<TFourCC>& aSupportedDataTypes, const TMMFPrioritySettings& aPrioritySettings) const; |
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139 // Set the real client thread with thread Id |
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140 TInt SetClientThreadInfo(TThreadId aTid); |
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141 |
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142 // Registers the client for notification |
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143 TInt RegisterAsClient(TUid aEventType, const TDesC8& aNotificationRegistrationData = KNullDesC8); |
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144 //cancels the registered notification |
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145 TInt CancelRegisterAsClient(TUid aEventType); |
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146 //get the notification data to resume |
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147 TInt GetResourceNotificationData(TUid aEventType,TDes8& aNotificationData); |
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148 //if client need more than the default timeout period |
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149 TInt WillResumePlay(); |
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150 |
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151 // from MMMFDevSoundEmptyBuffers |
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152 //Empties the buffers below DevSound without causing the codec to be deleted. |
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153 TInt EmptyBuffers(); |
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154 |
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155 // added to support custom command passing through DevSound |
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156 TInt SyncCustomCommand(TUid aUid, const TDesC8& aParam1, const TDesC8& aParam2, TDes8* aOutParam); |
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157 void AsyncCustomCommand(TUid aUid, TRequestStatus& aStatus, const TDesC8& aParam1, const TDesC8& aParam2, TDes8* aOutParam); |
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158 |
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159 //from MMMFDevSoundCustomInterfaceObserver |
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160 void CloseCustomInterface(TInt aIndex); |
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161 |
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162 //from MMMFDevSoundTimePlayed |
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163 TInt GetTimePlayed(TTimeIntervalMicroSeconds& aTime); |
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164 private: |
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165 // So that nobody can extend |
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166 CMMFDevSoundClientImp(); |
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167 // Second phase constructor |
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168 void ConstructL(); |
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169 |
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170 TInt FindCustomInterface(TUid aInterfaceId); |
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171 private: |
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172 // custom interface storage |
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173 RArray<TMMFDevSoundCustomInterfaceData> iCustomInterfaceArray; |
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174 CMMFDevSoundCIMuxUtility* iMuxUtility; |
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175 |
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176 RMMFDevSoundProxy* iDevSoundProxy; |
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177 MDevSoundObserver* iDevSoundObserver; |
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178 |
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179 RMsgQueue<TMMFDevSoundQueueItem> iMsgQueue; |
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180 CMsgQueueHandler* iMsgQueueHandler; |
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181 }; |
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182 |
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183 #include "SoundDeviceBody.inl" |
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184 |
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185 #endif // __SOUNDDEVICEBODY__H__ |