/*

* Copyright (c) 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:  Defines buffer type for VoIP data streaming.

*

*/

#ifndef __VOIPDATABUFFER_H

#define __VOIPDATABUFFER_H

#include <e32base.h>

// FORWARD DECLARATIONS

class CVoIPDataBufferImpl;

class CVoIPJBDataBufferImpl;

/**

 *  CVoIPDataBuffer

 *  ?description

 *  @since S60 v5.0

 */

class CVoIPDataBuffer

    {

public:

    /**

    * Buffer types

    */

    enum TVoIPBufferType

        {

        EStandard,

        EJitterBuffer

        };

public:

    /**

     * Destructor

     *

     * @since S60 v5.0

     * @param none

     * @return none

     */

    IMPORT_C virtual ~CVoIPDataBuffer();

    /**

     * SetPayloadPtr

     *

     * @since S60 v5.0

     * @param TPtr8

     * @return none

     */

    IMPORT_C void SetPayloadPtr(TPtr8 aPayloadPtr);

    /**

     * GetPayloadPtr

     *

     * @since S60 v5.0

     * @param TPtr8&

     * @return none

     */

    IMPORT_C void GetPayloadPtr(TPtr8& aPayloadPtr);

    /**

     * GetBufferType

     *

     * @since S60 v5.0

     * @param TVoIPBufferType&

     * @return none

     */

    IMPORT_C void GetBufferType(TVoIPBufferType& aType);

protected:

    /**

     * Constructor

     *

     * @since S60 v5.0

     * @param none

     * @return none

     */

    CVoIPDataBuffer();

    /**

     * 2nd phase constructor

     *

     * @since S60 v5.0

     * @param CVoIPDataBufferImpl*

     * @return void

     */

    void ConstructL(CVoIPDataBufferImpl* aVoIPDataBufferImpl);

private:

    CVoIPDataBufferImpl* iVoIPDataBufferImpl;

    };

/**

 *  CVoIPJBDataBuffer

 *  ?description

 *  @since S60 v5.0

 */

class CVoIPJBDataBuffer : public CVoIPDataBuffer

    {

public:

    /**

     * Destructor

     *

     * @since S60 v5.0

     * @param none

     * @return none

     */

    IMPORT_C virtual ~CVoIPJBDataBuffer();

    /**

     * SetBufferSequence

     *

     * @since S60 v5.0

     * @param const TUint - between 0 and 0xFFFF

     * @return none

     */

    IMPORT_C void SetBufferSequence(const TUint aBufferSeq);

    /**

     * GetBufferSequence

     *

     * @since S60 v5.0

     * @param TUint& - between 0 and 0xFFFF

     * @return none

     */

    IMPORT_C void GetBufferSequence(TUint& aBufferSeq);

protected:

    /**

     * Constructor

     *

     * @since S60 v5.0

     * @param none

     * @return none

     */

    CVoIPJBDataBuffer();

    /**

     * 2nd phase constructor

     *

     * @since S60 v5.0

     * @param CVoIPJBDataBufferImpl*

     * @return void

     */

    void ConstructL(CVoIPJBDataBufferImpl* aVoIPJBDataBufferImpl);

private:

    CVoIPJBDataBufferImpl* iVoIPJBDataBufferImpl;

    };

#endif //__VOIPDATABUFFER_H

// End of file