diff -r e71858845f73 -r e1758cbb96ac audiostubs/devsoundextensions_stubs/mmfdevsoundadaptation_stub/src/MmfDevSoundAdaptationBody.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/audiostubs/devsoundextensions_stubs/mmfdevsoundadaptation_stub/src/MmfDevSoundAdaptationBody.h Mon Oct 04 00:04:35 2010 +0300 @@ -0,0 +1,867 @@ +/* +* Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: Audio Stubs - Declaration of CMMFDevSoundAdaptation::CBody. +* +*/ + + + +#ifndef MMFDEVSOUNDADAPTATIONBODY_H +#define MMFDEVSOUNDADAPTATIONBODY_H + +// INCLUDES +#include +#include +#include +//#include +#include "ToneGenerator.h" +#include "DevSoundUtility.h" + + +// CONSTANTS +const TInt KDevSoundDefaultFrameSize = 0x1000; +const TInt KDevSoundMinFrameSize = 0x800; //2K +const TInt KDevSoundMaxFrameSize = 0x4000; //16K +const TInt KDevSoundDeltaFrameSize = 0x800; //2K +const TInt KDevSoundFramesPerSecond = 4; + +// FORWARD DECLARATIONS +class CMMFHwDeviceStub; +class CTonePlayCompleteTimer; +class CBytesPlayedCIImpl; + +class CG711DecoderIntfcCI; +class CG711EncoderIntfcCI; +class CG729DecoderIntfcCI; +class CG729EncoderIntfcCI; +class CIlbcDecoderIntfcCI; +class CIlbcEncoderIntfcCI; +class CSpeechEncoderConfigCI; +class CErrorConcealmentIntfcCI; + +// CLASS DECLARATION + +/** +* Class implementing CMMFDevSoundAdaptation behaviour. +* +* @lib MmfDevSoundAdaptation_Stub.lib +* @since S60 3.0 +*/ +class CMMFDevSoundAdaptation::CBody : public CBase, + public MMMFHwDeviceObserver + { + public: // Constructors and destructor + + /** + * Constructs, and returns a pointer to, a new CBody object. + * Leaves on failure.. + * @return CBody* A pointer to newly created object. + */ + static CBody* NewL(); + + /** + * Destructor. + */ + ~CBody(); + + public: // New functions + + /** + * Initializes to raw audio data PCM16 and Sampling Rate of 8 KHz. + * On completion of Initialization, calls InitializeComplete() on + * aDevSoundObserver. + * Leaves on failure. + * @since S60 3.0 + * @param MDevSoundAdaptationObserver& aDevSoundObserver A reference + * to the DevSound adaptation observer instance. + * @param TMMFState aMode Mode for which this object will be used. + * @return void + */ + void InitializeL(MDevSoundAdaptationObserver& aDevSoundObserver, + TMMFState aMode); + + /** + * Initializes DevSound object for the mode aMode for processing audio + * data with hardware device aHWDev. + * On completion of Initialization, calls InitializeComplete() on + * aDevSoundObserver. + * Leaves on failure. + * @since S60 3.0 + * @param MDevSoundAdaptationObserver& aDevSoundObserver A reference + * to the DevSound adaptation observer instance. + * @param TUid aHWDev The CMMFHwDevice implementation identifier. + * @param TMMFState aMode The mode for which this object will be used + * @return void + */ + void InitializeL(MDevSoundAdaptationObserver& aDevSoundObserver, + TUid aHWDev, TMMFState aMode); + + /** + * Initializes DevSound object for the mode aMode for processing audio + * data with hardware device supporting FourCC aDesiredFourCC. + * Leaves on failure. + * @since S60 3.0 + * @param MDevSoundAdaptationObserver& aDevSoundObserver A reference + * to the DevSound adaptation observer instance. + * @param TFourCC aDesiredFourCC The CMMFHwDevice implementation FourCC + * code. + * @param TMMFState aMode The mode for which this object will be used + * @return KErrNone if successfull, else corresponding error code + * @return void + */ + void InitializeL(MDevSoundAdaptationObserver& aDevSoundObserver, + TFourCC aDesiredFourCC, + TMMFState aMode); + + /** + * Returns the supported Audio settings ie. encoding, sample rates, + * mono/stereo operation, buffer size etc.. + * @since S60 3.0 + * @return TMMFCapabilities The device settings. + */ + TMMFCapabilities Capabilities(); + + /** + * Returns the current device configuration. + * @since S60 3.0 + * @return TMMFCapabilities The device settings. + */ + TMMFCapabilities Config() const; + + /** + * Configure CMMFDevSound object with the settings in aConfig. Use this + * to set sampling rate, encoding and mono/stereo. + * Leaves on failure. + * @since S60 3.0 + * @param const TMMFCapabilities& aConfig The attribute values to which + * CMMFDevSound object will be configured to. + * @return void + */ + void SetConfigL(const TMMFCapabilities& aCaps); + + /** + * Returns an integer representing the maximum volume device supports. + * This is the maximum value which can be passed to + * CMMFDevSound::SetVolume. + * @since S60 3.0 + * @return TInt The maximum volume. This value is platform dependent but + * is always greater than or equal to one. + */ + TInt MaxVolume(); + + /** + * Returns an integer representing the current volume. + * @since S60 3.0 + * @return TInt The current volume level. + */ + TInt Volume(); + + /** + * Changes the current playback volume to a specified value. The volume + * can be changed before or during playback and is effective immediately. + * @since S60 3.0 + * @param TInt aVolume The volume setting. This can be any value from 0 + * to the value returned by a call to + * CMMFDevSound::MaxVolume(). If the volume is not + * within this range, the volume is automatically set + * to minimum or maximum value based on the value + * that is being passed. Setting a zero value mutes + * the sound. Setting the maximum value results in + * the loudest possible sound. + * @return void + */ + void SetVolume(TInt aVolume); + + /** + * Returns an integer representing the maximum gain the device supports. + * This is the maximum value which can be passed to CMMFDevSound::SetGain + * @since S60 3.0 + * @return TInt The maximum gain. This value is platform dependent but is + * always greater than or equal to one. + */ + TInt MaxGain(); + + /** + * Returns an integer representing the current gain. + * @since S60 3.0 + * @return TInt The current gain level. + */ + TInt Gain(); + + /** + * Changes the current recording gain to a specified value. The gain can + * be changed before or during recording and is effective immediately. + * @since S60 3.0 + * @param TInt aGain The gain setting. This can be any value from zero to + * the value returned by a call to + * CMMFDevSound::MaxGain(). If the volume + * is not within this range, the gain is automatically + * set to minimum or maximum value based on the value + * that is being passed. Setting a zero value mutes the + * sound. Setting the maximum value results in the + * loudest possible sound. + * @return void + */ + void SetGain(TInt aGain); + + /** + * Returns the speaker balance set for playing. + * Leaves on failure. + * @since S60 3.0 + * @param TInt &aLeftPercentage On return contains the left speaker + * volume percentage. + * @param TInt &aRightPercentage On return contains the right speaker + * volume percentage. + * @return void + */ + void GetPlayBalanceL(TInt& aLeftPercentage, TInt& aRightPercentage); + + /** + * Sets the speaker balance for playing. The speaker balance can be + * changed before or during playback and is effective immediately. + * Leaves on failure. + * @since S60 3.0 + * @param TInt aLeftPercentage The left speaker volume percentage. This + * can be any value from zero to 100. Setting + * a zero value mutes the sound on left + * speaker. + * @param TInt aRightPercentage The right speaker volume percentage. + * This can be any value from zero to 100. + * Setting a zero value mutes the sound on + * right speaker. + * @return void + */ + void SetPlayBalanceL(TInt aLeftPercentage, TInt aRightPercentage); + + /** + * Returns the microphone gain balance set for recording. + * Leaves on failure. + * @since S60 3.0 + * @param TInt &aLeftPercentage On return contains the left microphone + * gain percentage. + * @param TInt &aRightPercentage On return contains the right microphone + * gain percentage. + * @return void + */ + void GetRecordBalanceL(TInt& aLeftPercentage, TInt& aRightPercentage); + + /** + * Sets the microphone balance for recording. The microphone balance can + * be changed before or during recording and is effective immediately. + * Leaves on failure. + * @since S60 3.0 + * @param TInt aLeftPercentage The left microphone gain percentage. This + * can be any value from zero to 100. Setting + * a zero value mutes the sound from left + * microphone. + * @param TInt aRightPercentage The right microphone gain percentage. + * This can be any value from zero to 100. + * Setting a zero value mutes the sound from + * right microphone. + * @return void + */ + void SetRecordBalanceL(TInt aLeftPercentage, TInt aRightPercentage); + + /** + * Initializes the audio device and starts the play process. This + * function queries and acquires the audio policy before initializing + * audio device. If there was an error during policy initialization, + * PlayError() function will be called on the observer with error code + * KErrAccessDenied, otherwise BufferToBeFilled() function will be called + * with a buffer reference. After reading data into the buffer reference + * passed, the client should call PlayData() to play data. + * The amount of data that can be played is specified in + * CMMFBuffer::RequestSize(). Any data that is read into buffer beyond + * this size will be ignored. + * Leaves on failure. + * @since S60 3.0 + * @return void + */ + void PlayInitL(); + + /** + * Initializes the audio device and starts the record process. This + * function queries and acquires the audio policy before initializing + * audio device. If there was an error during policy initialization, + * RecordError() function will be called on the observer with error code + * KErrAccessDenied, otherwise BufferToBeEmptied() function will be + * called with a buffer reference. This buffer contains recorded or + * encoded data. After processing data in the buffer reference passed, + * the client should call RecordData() to continue recording process. + * The amount of data that is available is specified in + * CMMFBuffer::RequestSize(). + * Leaves on failure. + * @since S60 3.0 + * @return void + */ + void RecordInitL(); + + /** + * Plays data in the buffer at the current volume. + * The client should fill the buffer with audio data before calling this + * function. The observer gets a reference to the buffer along with the + * callback function BufferToBeFilled(). When playing of the audio sample + * is complete, successfully or otherwise, the function PlayError() on + * the observer is called. + * The last buffer of the audio stream being played should have the last + * buffer flag set using CMMFBuffer::SetLastBuffer(TBool). If a + * subsequent attempt to play the clip is made, this flag will need + * resetting by the client. + * @return void + */ + void PlayData(); + + /** + * Contine the process of recording. + * Once the buffer is filled with recorded data, the Observer gets a + * reference to the buffer along with the callback function + * BufferToBeEmptied(). After processing the buffer (copying over to a + * different buffer or writing to file) the client should call this + * function to continue the recording process. + * @return void + */ + void RecordData(); + + /** + * Stops the ongoing operation (Play, Record, TonePlay, Convert). + * @since S60 3.0 + * @return void + */ + void Stop(); + + /** + * Temporarily Stops the ongoing operation (Play, Record, TonePlay, + * Convert). + * @since S60 3.0 + * @return void + */ + void Pause(); + + /** + * Returns the Sample recorded so far + * @since S60 3.0 + * @return TInt Returns the samples recorded. + */ + TInt SamplesRecorded(); + + /** + * Returns the Sample played so far + * @since S60 3.0 + * @return TInt Returns the samples played. + */ + TInt SamplesPlayed(); + + /** + * Initializes the audio device and starts playing a tone. The tone is + * played with the frequency and duration specified. + * Leaves on failure. + * @since S60 3.0 + * @param TInt aFrequency The frequency at which the tone will be played. + * @param const TTimeIntervalMicroSeconds &aDuration The period over + * which the tone will be played. A zero value causes the no tone + * to be played. + * @return void + */ + void PlayToneL(TInt aFrequency, + const TTimeIntervalMicroSeconds& aDuration); + + /** + * Initializes audio device and starts playing a dual tone. Dual Tone is + * played with the specified frequencies and for the specified duration. + * Leaves on failure. + * @since S60 3.0 + * @param TInt aFrequencyOne The first frequency of dual tone. + * @param TInt aFrequencyTwo The second frequency of dual tone. + * @param const TTimeIntervalMicroSeconds &aDuration The period over + * which the tone will be played. A zero value causes the no tone + * to be played. + * @return void + */ + void PlayDualToneL(TInt aFrequencyOne, + TInt aFrequencyTwo, + const TTimeIntervalMicroSeconds& aDuration); + + /** + * Initializes the audio device and starts playing the DTMF string + * aDTMFString. + * Leaves on failure. + * @since S60 3.0 + * @param const TDesC &aDTMFString The DTMF sequence in a descriptor. + * @return void + */ + void PlayDTMFStringL(const TDesC& aDTMFString); + + /** + * Initializes the audio device and starts playing a tone sequence. + * Leaves on failure. + * @since S60 3.0 + * @param const TDesC8 &aData The tone sequence in a descriptor. + * @return void + */ + void PlayToneSequenceL(const TDesC8& aData); + + /** + * Initializes the audio device and starts playing the specified + * pre-defined tone sequence. + * Leaves on failure. + * @since S60 3.0 + * @param TInt aSequenceNumber The index identifying the specific + * pre-defined tone sequence. Index values are relative to zero. + * This can be any value from zero to the value returned by a call + * to FixedSequenceCount() - 1. The function raises a panic if the + * sequence number is not within this range. + * @return void + */ + void PlayFixedSequenceL(TInt aSequenceNumber); + + /** + * Defines the number of times the audio is to be repeated during the + * tone playback operation. A period of silence can follow each playing + * of a tone. The tone playing can be repeated indefinitely + * @since S60 3.0 + * @param TInt aRepeatCount The number of times the tone, together with + * the trailing silence, is to be repeated. If this is set to + * KMdaRepeatForever, then the tone, together with the trailing + * silence, is repeated indefinitely or until Stop() is called. + * If this is set to zero, then the tone is not repeated. + * @param const TTimeIntervalMicroSeconds &aRepeatTrailingSilence An + * interval of silence which will be played after each tone. + * Supported only during tone playing. + * @return void + */ + void SetToneRepeats( + TInt aRepeatCount, + const TTimeIntervalMicroSeconds& aRepeatTrailingSilence); + + /** + * Defines the duration of tone on, tone off and tone pause to be used + * during the DTMF tone playback operation. + * Supported only during tone playing. + * @since S60 3.0 + * @param TTimeIntervalMicroSeconds32 &aToneOnLength The period over + * which the tone will be played. If this is set to zero, then the + * tone is not played. + * @param TTimeIntervalMicroSeconds32 &aToneOffLength The period over + * which the no tone will be played. + * @param TTimeIntervalMicroSeconds32 &aPauseLength The period over which + * the tone playing will be paused. + * @return void + */ + void SetDTMFLengths(TTimeIntervalMicroSeconds32& aToneOnLength, + TTimeIntervalMicroSeconds32& aToneOffLength, + TTimeIntervalMicroSeconds32& aPauseLength); + + /** + * Defines the period over which the volume level is to rise smoothly + * from nothing to the normal volume level. + * The function is only available before playing. + * @since S60 3.0 + * @param const TTimeIntervalMicroSeconds &aRampDuration The period over + * which the volume is to rise. A zero value causes the tone + * sample to be played at the normal level for the full duration + * of the playback. A value, which is longer than the duration of + * the tone sample means that the sample never reaches its normal + * volume level. + * @return void + */ + void SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration); + + /** + * Defines the priority settings that should be used for this instance. + * @since S60 3.0 + * @param const TMMFPrioritySettings &aPrioritySettings A class type + * representing the client's priority, priority preference and + * state + * @return void + */ + void SetPrioritySettings(const TMMFPrioritySettings& aPrioritySettings); + + /** + * Retrieves a custom interface to the device. + * @since S60 3.0 + * @param TUid aInterfaceId The interface UID, defined with the custom + * interface. + * @return TAny* A pointer to the interface implementation, or NULL if + * the device does not implement the interface requested. The + * return value must be cast to the correct type by the user. + */ + TAny* CustomInterface(TUid aInterfaceId); + + /** + * Returns the number of available pre-defined tone sequences. + * This is the number of fixed sequence supported by DevSound by default. + * @since S60 3.0 + * @return TInt The fixed sequence count. This value is implementation + * dependent. + */ + TInt FixedSequenceCount(); + + /** + * Returns the name assigned to a specific pre-defined tone sequence. + * This is the number of the fixed sequence supported by DevSound by + * default. + * The function raises a panic if sequence number specified is invalid. + * @since S60 3.0 + * @param TInt aSequenceNumber The index identifying the specific + * pre-defined tone sequence. Index values are relative to zero. + * This can be any value from zero to the value returned by a call + * to CMdaAudioPlayerUtility::FixedSequenceCount() - 1. The + * function raises a panic if sequence number is not within this + * range. + * @return const TDesC & A reference to a Descriptor containing the fixed + * sequence name indexed by aSequenceNumber. + */ + const TDesC& FixedSequenceName(TInt aSequenceNumber); + + /** + * Returns a list of the supported input datatypes that can be sent to + * DevSound for playing audio. The datatypes returned are those that the + * DevSound supports given the priority settings passed in + * aPrioritySettings. Note that if no supported data types are found this + * does not constitute failure, the function will return normally with no + * entries in aSupportedDataTypes. + * Leaves on failure. + * @since S60 3.0 + * @param RArray< TFourCC > &aSupportedDataTypes The array of supported + * data types that will be filled in by this function. The + * supported data types of the DevSound are in the form of an + * array of TFourCC codes. Any existing entries in the array will + * be overwritten on calling this function. If no supported data + * types are found given the priority settings, then the + * aSupportedDatatypes array will have zero entries. + * @param const TMMFPrioritySettings &aPrioritySettings The priority + * settings used to determine the supported datatypes. Note this + * does not set the priority settings. For input datatypes the + * iState member of the priority settings would be expected to be + * either EMMFStatePlaying or EMMFStatePlayingRecording. The + * priority settings may effect the supported datatypes depending + * on the audio routing. + * @return void + */ + void GetSupportedInputDataTypesL( + RArray& aSupportedDataTypesconst, + const TMMFPrioritySettings& aPrioritySettings) const; + + /** + * Returns a list of the supported output dataypes that can be received + * from DevSound for recording audio. The datatypes returned are those + * that the DevSound supports given the priority settings passed in + * aPrioritySettings. Note that if no supported data types are found this + * does not constitute failure, the function will return normally with no + * entries in aSupportedDataTypes. + * Leaves on failure. + * @since S60 3.0 + * @param RArray< TFourCC > &aSupportedDataTypes The array of supported + * data types that will be filled in by this function. The + * supported datatypes of the DevSound are in the form of an array + * of TFourCC codes. Any existing entries in the array will be + * overwritten on calling this function. If no supported datatypes + * are found given the priority settings, then the + * aSupportedDatatypes array will have zero entries. + * @param const TMMFPrioritySettings &aPrioritySettings The priority + * settings used to determine the supported data types. Note this + * does not set the priority settings. For output data types the + * iState member of the priority settings would expected to be + * either EMMFStateRecording or EMMFStatePlayingRecording. The + * priority settings may effect the supported datatypes depending + * on the audio routing. + * @return void + */ + void GetSupportedOutputDataTypesL( + RArray& aSupportedDataTypes, + const TMMFPrioritySettings& aPrioritySettings) const; + + /** + * Sets client configuration + * @since S60 3.0 + * @param TMMFClientConfig& aClientConfig A reference to client + * configuration object. + * @return void + */ + void SetClientConfig(const TMMFClientConfig& aClientConfig); + + /** + * Returns client configuration + * @since S60 3.0 + * @return const TMMFClientConfig& A constant reference to client + * configuration. + */ + const TMMFClientConfig& ClientConfig() const; + + // MMMFHwDeviceObserver implementation for CMMFHwDevice + + /** + * Callback function from CMMFHwDevice when it needs data. + * @since S60 3.0 + * @param CMMFBuffer& aHwBuffer A reference to CMMFBuffer in which the + * observer need to fill data into. + * @return TInt Error code. KErrNone if success. + */ + TInt FillThisHwBuffer(CMMFBuffer& aHwBuffer); + + /** + * Callback function from CMMFHwDevice when it has data. + * @since S60 3.0 + * @param CMMFBuffer& aHwBuffer A reference to CMMFBuffer in which the + * observer need to empty data from. + * @return TInt Error code. KErrNone if success. + */ + TInt EmptyThisHwBuffer(CMMFBuffer& aHwBuffer); + + /** + * Callback function from CMMFHwDevice. + * @since S60 3.0 + * @param TUid aMessageType A Uid identifying type of message. + * @param const TDesC8& aMsg.A reference to descriptor containing message + * information. + * @return TInt Error code. KErrNone if success. + */ + TInt MsgFromHwDevice(TUid aMessageType, const TDesC8& aMsg); + + /** + * Callback function from CMMFHwDevice when playing back/ recording is + * stopped.. + * @since S60 3.0 + * @return void + */ + void Stopped(); + + /** + * Callback function from CMMFHwDevice when there is a error during + * playback and/or recording. + * @since S60 3.0 + * @param TInt aError A systemwide error code. + * @return void + */ + void Error(TInt aError); + + // CMMFHwDevice implementation ends + + private: + + /** + * Called by Audio Policy Server when play reqeust is granted + * Leaves on failure. + * @since S60 3.0 + * @return void + */ + void StartPlayDataL(); + + /** + * Called by Audio Policy Server when record reqeust is granted + * Leaves on failure. + * @since S60 3.0 + * @return void + */ + void StartRecordDataL(); + + /** + * Called by Audio Policy Server when play tone reqeust is granted + * Leaves on failure. + * @since S60 3.0 + * @return void + */ + void StartPlayToneL(); + + /** + * Called by Audio Policy Server when play dual tone request is granted + * Leaves on failure. + * @since S60 3.0 + * @return void + */ + void StartPlayDualToneL(); + + /** + * Called by Audio Policy Server when play DTMF reqeust is granted + * Leaves on failure. + * @since S60 3.0 + * @return void + */ + void StartPlayDTMFStringL(); + + /** + * Called by Audio Policy Server when play tone sequence reqeust + * is granted. + * Leaves on failure. + * @since S60 3.0 + * @return void + */ + void StartPlayToneSequenceL(); + + /** + * Play tone + * Leaves on failure. + * @since S60 3.0 + * @return void + */ + void DoPlayL(); + + /** + * Sets active tone + * @since S60 3.0 + * @return void + */ + void SetActiveToneBuffer(); + + /** + * Fills free tone buffer with tone data + * @since S60 3.0 + * @return KErrNone if succesfull, else corresponding error code. + */ + TInt FillFreeToneBuffer(); + + + // HwDevice implementation begins + + /** + * Initialize HwDevice task. + * @since S60 3.0 + * @return KErrNone if succesfull, else corresponding error code. + */ + TInt InitTask(); + + /** + * Returns Sampling Frequency the device is currently configured to + * @since S60 3.0 + * @return KErrNone if succesfull, else corresponding error code. + */ + TInt SamplingFrequency(); + + /** + * Returns number of channels the device is currently configured to + * @since S60 3.0 + * @return KErrNone if succesfull, else corresponding error code. + */ + TInt NumberOfChannels(); + + /** + * returns the number of bytes in each audio sample + * @since S60 3.0 + * @return TInt Number of of bytes in each audio sample. + */ + TInt BytesPerAudioSample(); + + // HwDevice implementation ends + + /** + * Initializes DevSound utility + * @since S60 3.0 + * @return void + */ + void InitializeDevSoundUtilL() const; + + private: + + /** + * C++ default constructor. + */ + CBody(); + + /** + * By default Symbian 2nd phase constructor is private. + */ + void ConstructL(RServer2& aPolicyServerHandle); + + protected: // Data + + CG711DecoderIntfcCI* iG711DecoderIntfcCI; + CG711EncoderIntfcCI* iG711EncoderIntfcCI; + CG729DecoderIntfcCI* iG729DecoderIntfcCI; + CG729EncoderIntfcCI* iG729EncoderIntfcCI; + CIlbcDecoderIntfcCI* iIlbcDecoderIntfcCI; + CIlbcEncoderIntfcCI* iIlbcEncoderIntfcCI; + CSpeechEncoderConfigCI* iSpeechEncoderConfigCI; + CErrorConcealmentIntfcCI* iErrorConcealmentIntfcCI; + + private: // Data + + //Objects (owned or referred to): + MDevSoundAdaptationObserver* iDevSoundObserver; + + // DevSound capabilities + TMMFCapabilities iDeviceCapabilities; + // Current Configuration + TMMFCapabilities iDeviceConfig; + + // Bytes of audio data played in current play cycle + TInt iPlayedBytesCount; + // Bytes of audio data recorded in current record cycle + TInt iRecordedBytesCount; + TInt iGain; + TInt iVolume; + + //Tone Stuff: + MMdaToneSynthesis* iCurrentGenerator; + TMdaSimpleToneGenerator iToneGen; + TMdaDualToneGenerator iDualToneGen; + TMdaDTMFGenerator iDTMFGen; + TMdaSequenceGenerator iSequenceGen; // Not Supported + TInt iRepeatCount; + TTimeIntervalMicroSeconds iRepeatTrailingSilence; + TTimeIntervalMicroSeconds iRampDuration; + // Double buffer tone playing + CMMFDataBuffer* iToneBuffer1; + CMMFDataBuffer* iToneBuffer2; + // Reference to current tone buffer playing + CMMFDataBuffer* iActiveToneBuffer; + + // Hardware device implementation + CMMFHwDeviceStub* iCMMFHwDevice; + // Mode in which DevSound instance will be used for + TMMFState iMode; + // Reference to hardware buffer + CMMFDataBuffer* iHwDeviceBuffer; + + TBool iLastBufferReceived; + + // Holds true of Audio data given to DevSound needs to ramped up + mutable CMMFDevSoundUtility* iDevSoundUtil; + + // Fixed sequence related + + // Holds the fixed sequence data + mutable CPtrC8Array* iFixedSequences; + // Holds reference to current sequence + TPtrC8 iFixedSequence; + + // Balance + TInt iLeftPlayBalance; + TInt iRightPlayBalance; + TInt iLeftRecordBalance; + TInt iRightRecordBalance; + TBool iPaused; + + TUid iHwDeviceID; + + // Hardware device initialization parameters + THwDeviceInitParams iDevInfo; + + TBool iFirstCallFromHwDevice; + + // Temporary CI testing only + CBytesPlayedCIImpl* iBytesPlayedCIImpl; + // Holds clients configuration + TMMFClientConfig iClientConfig; + + // Pointer to CTonePlayCompleteTimer + CTonePlayCompleteTimer* iTonePlayCompleteTimer; + + private: // Friend classes + friend class CMMFDevSoundAdaptation; + + }; + +#endif // MMFDEVSOUNDADAPTATIONBODY_H + +// End of File