// Copyright (c) 2001-2009 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:

// SoundDeviceBody.inl

// Initializes DevSound object for the mode aMode for processing audio data

// with hardware device aHWDev.

// On completion of Initialization, the observer will be notified via call back

// InitializeComplete().

// Leaves on failure.

// @param	"MDevSoundObserver& aDevSoundObserver"

// A reference to DevSound Observer instance.

// @param	"TUid aHWDev"

// CMMFHwDevice implementation identifier.

// @param	"TMMFState aMode"

// Mode for which this object will be used.

// 

//

inline void CMMFDevSoundClientImp::InitializeL(MDevSoundObserver& aDevSoundObserver, TUid aHWDev, TMMFState aMode)

	{

	TInt initError = KErrNone;

	iDevSoundObserver = &aDevSoundObserver;

	// Need to set up an init complete event and message handler

	// prior to calling InitializeL()

	if (iICHandler)

		{

		iICHandler->CancelReceiveEvents();

		}

	else

		{

		iICHandler = CMMFInitializeCompleteHandler::NewL(iDevSoundProxy, *iDevSoundObserver);

		}

	iICHandler->ReceiveEvents();

	initError = iDevSoundProxy->InitializeL(aHWDev, aMode);

 	if (initError)

		{

		iDevSoundObserver->InitializeComplete(initError); 		

		User::Leave(initError);

		}

    if(iBTBFHandler)

		{

		iBTBFHandler->CancelReceiveEvents();

		}

	else

		{

		iBTBFHandler = CMMFBufferToBeFilledHandler::NewL(iDevSoundProxy, *iDevSoundObserver);

		}

	iBTBFHandler->ReceiveEvents();

    if(iPEHandler)

		{

		iPEHandler->CancelReceiveEvents();

		}

	else

		{

		iPEHandler = CMMFPlayErrorHandler::NewL(iDevSoundProxy, *iDevSoundObserver);

		}

	iPEHandler->ReceiveEvents();

    if(iREHandler)

		{

		iREHandler->CancelReceiveEvents();

		}

	else

		{

		iREHandler = CMMFRecordErrorHandler::NewL(iDevSoundProxy, *iDevSoundObserver);

		}

	iREHandler->ReceiveEvents();

    if(iTFHandler)

		{

		iTFHandler->CancelReceiveEvents();

		}

	else

		{

		iTFHandler = CMMFToneFinishedHandler::NewL(iDevSoundProxy, *iDevSoundObserver);

		}

	iTFHandler->ReceiveEvents();

    if(iBTBEHandler)

		{

		iBTBEHandler->CancelReceiveEvents();

		}

	else

		{

		iBTBEHandler = CMMFBufferToBeEmptiedHandler::NewL(iDevSoundProxy, *iDevSoundObserver);

		}

	iBTBEHandler->ReceiveEvents();

    if(iSETCHandler)

		{

		iSETCHandler->CancelReceiveEvents();

		}

	else

		{

		iSETCHandler = CMMFSendEventToClientHandler::NewL(iDevSoundProxy, *iDevSoundObserver);

		}

	iSETCHandler->ReceiveEvents();

	}

/*

 *

 *	Initializes DevSound object for the mode aMode for processing audio data

 *	using an array of Hardware devices identified by aHWDevArray identifier

 *	array. The hardware devices are chained together with data flow starting

 *	with first array element.

 *

 *	On completion of Initialization, the observer will be notified via call back

 *	InitializeComplete().

 *

 *	Leaves on failure.

 *  

 *	@param	"MDevSoundObserver& aDevSoundObserver"

 *			A reference to DevSound Observer instance.

 *

 *	@param	"CArrayPtr<TUid> aHWDevArray"

 *			Array of CMMFHwDevice implementation identifiers.

 *

 *	@param	"TMMFState aMode"

 *			Mode for which this object will be used.

 *

 */

inline void CMMFDevSoundClientImp::InitializeL(MDevSoundObserver& /*aDevSoundObserver*/, 

										  CArrayPtr<TUid> /*aHWDevArray*/, TMMFState /*aMode*/)

	{

	User::Leave(KErrNotSupported);

	}

/*

 *

 *	Initializes DevSound object for the mode aMode for processing audio data

 *	with hardware device supporting FourCC aDesiredFourCC.

 *

 *	On completion of Initialization, the observer will be notified via call back

 *	InitializeComplete().

 *

 *	Leaves on failure.

 *  

 *	@param	"MDevSoundObserver& aDevSoundObserver"

 *			A reference to DevSound Observer instance.

 *

 *	@param	"TFourCC aDesiredFourCC"

 *			CMMFHwDevice implementation FourCC.

 *

 *	@param	"TMMFState aMode"

 *			Mode for which this object will be used.

 *

 */

inline void CMMFDevSoundClientImp::InitializeL(MDevSoundObserver& aDevSoundObserver, 

										  TFourCC aDesiredFourCC, TMMFState aMode)

	{

	TInt initError = KErrNone;

	iDevSoundObserver = &aDevSoundObserver;

	// Need to set up an init complete event and message handler

	// prior to calling InitializeL()

	if (iICHandler)

		{

		iICHandler->CancelReceiveEvents();

		}

	else

		{

		iICHandler = CMMFInitializeCompleteHandler::NewL(iDevSoundProxy, *iDevSoundObserver);

		}

	iICHandler->ReceiveEvents();

	initError = iDevSoundProxy->InitializeL(aDesiredFourCC, aMode);

	if (initError)

		{

		iDevSoundObserver->InitializeComplete(initError);

		User::Leave(initError);

		}

    if(iBTBFHandler)

		{

		iBTBFHandler->CancelReceiveEvents();

		}

	else

		{

		iBTBFHandler = CMMFBufferToBeFilledHandler::NewL(iDevSoundProxy, *iDevSoundObserver);

		}

	iBTBFHandler->ReceiveEvents();

    if(iPEHandler)

		{

		iPEHandler->CancelReceiveEvents();

		}

	else

		{

		iPEHandler = CMMFPlayErrorHandler::NewL(iDevSoundProxy, *iDevSoundObserver);

		}

	iPEHandler->ReceiveEvents();

    if(iREHandler)

		{

		iREHandler->CancelReceiveEvents();

		}

	else

		{

		iREHandler = CMMFRecordErrorHandler::NewL(iDevSoundProxy, *iDevSoundObserver);

		}

	iREHandler->ReceiveEvents();

    if(iTFHandler)

		{

		iTFHandler->CancelReceiveEvents();

		}

	else

		{

		iTFHandler = CMMFToneFinishedHandler::NewL(iDevSoundProxy, *iDevSoundObserver);

		}

	iTFHandler->ReceiveEvents();

    if(iBTBEHandler)

		{

		iBTBEHandler->CancelReceiveEvents();

		}

	else

		{

		iBTBEHandler = CMMFBufferToBeEmptiedHandler::NewL(iDevSoundProxy, *iDevSoundObserver);

		}

	iBTBEHandler->ReceiveEvents();

    if(iSETCHandler)

		{

		iSETCHandler->CancelReceiveEvents();

		}

	else

		{

		iSETCHandler = CMMFSendEventToClientHandler::NewL(iDevSoundProxy, *iDevSoundObserver);

		}

	iSETCHandler->ReceiveEvents();

	}

/*

 *

 *	Returns the supported Audio settings.

 *  

 *	@return	"TMMFCapabilities"

 *			Device settings.

 *

 */

inline TMMFCapabilities CMMFDevSoundClientImp::Capabilities()

	{

	return iDevSoundProxy->Capabilities();

	}

/*

 *

 *	Returns the current audio settings.

 *  

 *	@return	"TMMFCapabilities"

 *			Device settings.

 *

 */

inline TMMFCapabilities CMMFDevSoundClientImp::Config() const

	{

	return iDevSoundProxy->Config();

	}

/*

 *

 *	Returns an integer representing the maximum volume.

 *

 *	This is the maximum value which can be passed to CMMFDevSound::SetVolume.

 *  

 *	@return	"TInt"

 *			The maximum volume. This value is platform dependent but is always

 *			greater than or equal to one.

 *

 */

inline TInt CMMFDevSoundClientImp::MaxVolume()

	{

	return iDevSoundProxy->MaxVolume();

	}

/*

 *

 *	Returns an integer representing the current volume.

 * 

 *	@return	"TInt"

 *			The current volume level.

 *

 */

inline TInt CMMFDevSoundClientImp::Volume()

	{

	return iDevSoundProxy->Volume();

	}

/*

 *

 *	Returns an integer representing the maximum gain.

 *

 *	This is the maximum value which can be passed to CMMFDevSound::SetGain.

 * 

 *	@return	"TInt"

 *			The maximum gain. This value is platform dependent but is always

 *			greater than or equal to one.

 *

 */

inline TInt CMMFDevSoundClientImp::MaxGain()

	{

	return iDevSoundProxy->MaxGain();

	}

/*

 *

 *	Returns an integer representing the current gain.

 *

 *	@return	"TInt"

 *			The current gain level.

 *

 */

inline TInt CMMFDevSoundClientImp::Gain()

	{

	return iDevSoundProxy->Gain();

	}

/*

 *

 *	Returns the speaker balance set for playing.

 *

 *	Leaves on failure.

 *

 *	@param	"TInt& aLeftPercentage"

 *			On return contains the left speaker volume percentage.

 *

 *	@param	"TInt& aRightPercentage"

 *			On return contains the right speaker volume percentage.

 *

 */

inline void CMMFDevSoundClientImp::GetPlayBalanceL(TInt& aLeftPercentage, TInt& aRightPercentage)

	{

	iDevSoundProxy->GetPlayBalanceL(aLeftPercentage, aRightPercentage);

	}

/*

 *

 *	Returns the microphone gain balance set for recording.

 *

 *	Leaves on failure.

 *

 *	@param	"TInt& aLeftPercentage"

 *			On return contains the left microphone gain percentage.

 *

 *	@param	"TInt& aRightPercentage"

 *			On return contains the right microphone gain percentage.

 *

 */

inline void CMMFDevSoundClientImp::GetRecordBalanceL(TInt& aLeftPercentage, TInt& aRightPercentage)

	{

	iDevSoundProxy->GetRecordBalanceL(aLeftPercentage, aRightPercentage);

	}

/*

 *

 *	Contine the process of recording. Once the buffer is filled with recorded

 *	data, the Observer gets reference to buffer along with callback

 *	BufferToBeEmptied(). After processing the buffer (copying over to a

 *	different buffer or writing to file) the client should call this

 *	method to continue recording process.

 *

 */

inline void CMMFDevSoundClientImp::RecordData()

	{

	ASSERT(iDevSoundObserver);

	iDevSoundProxy->RecordData();

	}

/*

 *

 *	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 tone. The tone playing can

 *	be repeated indefinitely.

 *

 *	@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.

 *

 *			Supported only during tone playing.

 *

 */

inline void CMMFDevSoundClientImp::SetToneRepeats(TInt aRepeatCount,

				const TTimeIntervalMicroSeconds& aRepeatTrailingSilence)

	{

	iDevSoundProxy->SetToneRepeats(aRepeatCount, aRepeatTrailingSilence);

	}

/*

 *

 *	Defines the priority settings that should be used for this instance.

 *

 *	@param	"const TMMFPrioritySettings& aPrioritySettings"

 *			An class type representing the client's priority, priority 

 *			preference and state.

 *

 */

inline void CMMFDevSoundClientImp::SetPrioritySettings(const TMMFPrioritySettings& aPrioritySettings)

	{

	iDevSoundProxy->SetPrioritySettings(aPrioritySettings);

	}

/*

 *

 *	Initializes and starts conversion process. Once the process is initiated,

 *	observer's call back method BufferToBeFilled() is called with reference to

 *	the buffer into which source format data is to be read.

 *

 *	The maximum size of data (in bytes) that can be converted is specified in

 *	CMMFBuffer::RequestSize(). Any data that is read into buffer beyond this

 *	size will be ignored.

 *

 *	Leaves on failure.

 *  @prototype

 */

inline void CMMFDevSoundClientImp::ConvertInitL()

	{

	iDevSoundProxy->ConvertInitL();

	}

/*

 *

 *	Converts the data in the buffer from source format to destination format.

 *	After the data is converted to destination format, a reference to the buffer

 *	containing data in destination format is passed in the observer call back

 *	method BufferToBeEmptied().

 *

 *	The amount of data contained in buffer is specified in

 *	CMMFBuffer::RequestSize().

 *  @prototype

 */

inline void CMMFDevSoundClientImp::ConvertData()

	{

	iDevSoundProxy->ConvertData();

	}

// No custom interfaces are supported sp return NULL.

inline TAny* CMMFDevSoundClientImp::CustomInterface(TUid aInterfaceId)

	{

	if(aInterfaceId == KMmfUidDevSoundAudioResourceCustomInterface)

		{

		MAutoPauseResumeSupport* result = this; 

		return result;

		}

	if(aInterfaceId == KMmfUidDevSoundAudioClientThreadInfoCustomInterface)

		{

		MAudioClientThreadInfo* result = this; 

		return result;

		}

	return iDevSoundProxy->CustomInterface(aInterfaceId);

	}

/*

 *

 *	Returns the number of available pre-defined tone sequences.

 *

 *	This is the number of fixed sequence supported by DevSound by default.

 *

 *	@return	"TInt"

 *			The fixed sequence count. This value is implementation dependent

 *			but is always greater than or equal to zero.

 *

 */

inline TInt CMMFDevSoundClientImp::FixedSequenceCount()

	{

	return iDevSoundProxy->FixedSequenceCount();

	}

/*

 *

 *	Returns the name assigned to a specific pre-defined tone sequence.

 *

 *	This is the number of fixed sequence supported by DevSound by default.

 *

 *	The function raises a panic if sequence number specified invalid.

 *

 *	@return	"TDesC&"

 *			A reference to a Descriptor containing the fixed sequence

 *			name indexed by aSequenceNumber.

 *

 *	@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.

 *

 */

inline const TDesC& CMMFDevSoundClientImp::FixedSequenceName(TInt aSequenceNumber)

	{

	return iDevSoundProxy->FixedSequenceName(aSequenceNumber);

	}