// Copyright (c) 2008-2009 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:

//

#ifndef ILAUDIOCONFIGSTRUCTS_H

#define ILAUDIOCONFIGSTRUCTS_H

#include <openmax/il/khronos/v1_x/OMX_Audio.h>

/**

@file

@internalTechnology

@prototype

*/

/** 

This is the structure to be used by implementations of the MMMFDevSoundCustomInterfaceSpecificConfig::SetFormatSpecificConfigL() 

method to pass the AudioSpecificConfig configuration data blindly to the codec.

*/	

class TAudioSpecificConfigType

{

public:

	/** The pointer to the AudioSpecificConfig chunk of data.

    */

	TUint8* iAudioSpecificConfig;

	/** The length of the data encapsulated in this structure..

    */

	TUint32 iAudioSpecificConfigLength;

};

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/* The rest of this file defines some structures that are not publishedPartner yet.

/* They have been defined for internal used only as a proof of concept for testing

/* the varios possible MILIF implementations.

/* These definition could be upgraded to publishedPartner when the need for Symbian 

/* support of these particular params arises.

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/** 

A typedef to symbianize the OpenMAX IL PORTFORMATTYPE parameter structure.

*/	

typedef OMX_AUDIO_PARAM_PORTFORMATTYPE	TAudioPortFormatType;

/**

A typedef to symbianize the OpenMAX IL VORBISTYPE parameter structure.

@internalTechnology

@prototype

*/	

typedef OMX_AUDIO_PARAM_VORBISTYPE		TPortVorbisType;

/** 

A typedef to symbianize the OpenMAX IL PCMMODETYPE parameter structure.

@internalTechnology

@prototype

*/	

typedef OMX_AUDIO_PARAM_PCMMODETYPE		TPortPCMModeType;

/** 

A typedef to symbianize the OpenMAX IL AACPROFILETYPE parameter structure.

@internalTechnology

@prototype

*/	

typedef OMX_AUDIO_PARAM_AACPROFILETYPE	TPortAACProfileType;

/** 

A typedef to symbianize the OpenMAX IL VOLUMETYPE parameter structure.

@internalTechnology

@prototype

*/	

typedef OMX_AUDIO_CONFIG_VOLUMETYPE		TPortVolumeType;

/** 

A typedef to symbianize the OpenMAX IL MUTETYPE parameter structure.

@internalTechnology

@prototype

*/	

typedef OMX_AUDIO_CONFIG_MUTETYPE		TPortMuteType;

/**

This is the structure to be used by implementations of the MMMFDevSoundCustomInterfaceSpecificConfig::SetFormatSpecificConfigL() 

method to extract configuration data from the AudioSpecificConfig.

@internalTechnology

@prototype

*/

class TAacConfig

	{

public:

	inline TAacConfig();

	inline TAacConfig(TUint8 aAudioType, TUint8 aSamplingRateIndex, TUint32 aNumChannels, TInt aStereoMode);

public:

	/** The audio object type

    */

	TUint8 iAudioType;

	/** The rate index of the audio data.

    */

	TUint8 iSamplingRateIndex;

	/** Number of channels of the underlying AAC coded stream

	*/

	TUint32 iNumChannels;

	/** The type of stereo audio data.

	*/

	TInt iStereoMode;

	};

inline

TAacConfig::TAacConfig()

	:

	iAudioType(0), 

	iSamplingRateIndex(0),

	iNumChannels(0),

	iStereoMode(0)

	{

	}

inline

TAacConfig::TAacConfig(

	TUint8 aAudioType,

	TUint8 aSamplingRateIndex,

	TUint32 aNumChannels,

	TInt aStereoMode

	)

	:

	iAudioType(aAudioType),

	iSamplingRateIndex(aSamplingRateIndex),

	iNumChannels(aNumChannels),

	iStereoMode(aStereoMode)

	{

	}

#endif  // ILAUDIOCONFIGSTRUCTS_H