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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 __BTSOUNDDEVICEBODY__H__ |
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17 #define __BTSOUNDDEVICEBODY__H__ |
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18 |
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19 #include "MmfBtDevSoundCallbackHandler.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 |
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23 |
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24 /* |
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25 * |
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26 * Class Name: CMMFDevSoundClientImp |
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27 * |
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28 * Reference internals for CMMFDevSound |
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29 * @internalComponent |
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30 * |
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31 */ |
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32 class CMMFDevSoundClientImp : public CBase, |
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33 public MMMFDevSoundPlugin, |
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34 public MAudioClientThreadInfo, |
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35 public MAutoPauseResumeSupport |
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36 { |
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37 public: |
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38 static CMMFDevSoundClientImp* NewL(); |
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39 ~CMMFDevSoundClientImp(); |
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40 |
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41 // Initializes to raw audio data PCM16 and Sampling Rate of 8 KHz. |
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42 void InitializeL(MDevSoundObserver& aDevSoundObserver, TMMFState aMode); |
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43 // Initializes with hardware device and mode (play, record, convert) |
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44 void InitializeL(MDevSoundObserver& aDevSoundObserver, TUid aHWDev, TMMFState aMode); |
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45 // Initializes with chain of hardware devices and mode (play, record, convert) |
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46 void InitializeL(MDevSoundObserver& aDevSoundObserver, CArrayPtr<TUid> aHWDevArray, TMMFState aMode); |
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47 // Initializes with hardware device associated with specific FourCC code |
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48 // and desired mode (play, record, convert) |
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49 void InitializeL(MDevSoundObserver& aDevSoundObserver, TFourCC aDesiredFourCC, TMMFState aMode); |
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50 |
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51 // Returns device capabilities |
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52 TMMFCapabilities Capabilities(); |
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53 // Returns device configuration |
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54 TMMFCapabilities Config() const; |
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55 // Sets device configuration |
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56 void SetConfigL(const TMMFCapabilities& aCaps); |
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57 |
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58 // Returns maximum play volume device supports |
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59 TInt MaxVolume(); |
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60 // Returns play volume device is configured to |
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61 TInt Volume(); |
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62 // Sets device play volume |
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63 void SetVolume(TInt aVolume); |
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64 |
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65 // Returns maximum record gain device supports |
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66 TInt MaxGain(); |
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67 // Returns record gain device is configured to |
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68 TInt Gain(); |
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69 // Sets device record gain |
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70 void SetGain(TInt aGain); |
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71 |
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72 // Returns play balance |
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73 void GetPlayBalanceL(TInt& aLeftPercentage, TInt& aRightPercentage); |
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74 // Sets play balance |
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75 void SetPlayBalanceL(TInt aLeftPercentage, TInt aRightPercentage); |
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76 |
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77 // Returns record balance |
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78 void GetRecordBalanceL(TInt& aLeftPercentage, TInt& aRightPercentage); |
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79 // Sets record balance |
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80 void SetRecordBalanceL(TInt aLeftPercentage, TInt aRightPercentage); |
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81 |
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82 // Initializes audio device and start play process |
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83 void PlayInitL(); |
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84 // Initializes audio device and start record process |
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85 void RecordInitL(); |
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86 // Plays the data in the buffer |
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87 void PlayData(); |
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88 // Records data into buffer |
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89 void RecordData(); |
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90 // Stops the ongoing operation |
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91 void Stop(); |
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92 // Tempororily Stops the ongoing operation |
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93 void Pause(); |
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94 |
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95 // Returns the Sample recorded so far |
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96 TInt SamplesRecorded(); |
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97 // Returns the Sample played so far |
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98 TInt SamplesPlayed(); |
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99 |
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100 // Initializes device and start playing tone |
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101 void PlayToneL(TInt aFrequency, const TTimeIntervalMicroSeconds& aDuration); |
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102 // Initializes device and start playing dual tone |
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103 void PlayDualToneL(TInt aFrequencyOne, TInt aFrequencyTwo, const TTimeIntervalMicroSeconds& aDuration); |
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104 // Initializes device and start playing DTMF String |
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105 void PlayDTMFStringL(const TDesC& aDTMFString); |
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106 // Initializes device and start playing tone sequence |
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107 void PlayToneSequenceL(const TDesC8& aData); |
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108 // Initializes device and start playing fixed sequence |
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109 void PlayFixedSequenceL(TInt aSequenceNumber); |
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110 |
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111 // Sets tone repeat attributes |
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112 void SetToneRepeats(TInt aRepeatCount, |
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113 const TTimeIntervalMicroSeconds& aRepeatTrailingSilence); |
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114 // Sets DTMF tone attributes |
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115 void SetDTMFLengths(TTimeIntervalMicroSeconds32& aToneOnLength, |
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116 TTimeIntervalMicroSeconds32& aToneOffLength, |
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117 TTimeIntervalMicroSeconds32& aPauseLength); |
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118 // Sets volume ramp for playing |
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119 void SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration); |
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120 // Sets priority settings |
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121 void SetPrioritySettings(const TMMFPrioritySettings& aPrioritySettings); |
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122 |
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123 // Provides interface for converting data in buffer |
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124 void ConvertInitL(); |
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125 // Converts data in the buffer |
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126 void ConvertData(); |
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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 private: |
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152 // So that nobody can extend |
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153 CMMFDevSoundClientImp(); |
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154 // Second phase constructor |
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155 void ConstructL(); |
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156 void CancelCalbackHandlers(); |
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157 |
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158 private: |
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159 |
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160 RMMFDevSoundProxy* iDevSoundProxy; |
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161 MDevSoundObserver* iDevSoundObserver; |
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162 |
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163 // Handles receiving events |
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164 CMMFBufferToBeFilledHandler* iBTBFHandler; |
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165 CMMFBufferToBeEmptiedHandler* iBTBEHandler; |
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166 CMMFPlayErrorHandler* iPEHandler; |
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167 CMMFRecordErrorHandler* iREHandler; |
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168 CMMFToneFinishedHandler* iTFHandler; |
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169 CMMFInitializeCompleteHandler* iICHandler; |
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170 CMMFSendEventToClientHandler* iSETCHandler; |
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171 }; |
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172 |
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173 #include "BtSoundDeviceBody.inl" |
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174 |
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175 #endif // __BTSOUNDDEVICEBODY__H__ |