/*

* Copyright (c) 2007 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:  Header file for H.264 AVC video codec data class

*

*/

#ifndef CCMRVIDEOCODECDATAH264AVC_H

#define CCMRVIDEOCODECDATAH264AVC_H

// INCLUDES

#include "CCMRVideoCodecData.h"

#include <e32base.h>

// CLASS DECLARATION

/**

*  Base class for audio codec data

*

*  @lib 

*  @since 3.2

*/

class CCMRVideoCodecDataH264AVC : public CCMRVideoCodecData

    {

    public:  // Constructors and destructor

        /**

        * C++ default constructor.

        */

        inline CCMRVideoCodecDataH264AVC(TInt aVideoCodecLevel) : CCMRVideoCodecData( CCMRMediaBuffer::EVideoH264NAL, aVideoCodecLevel ) {};

        /**

        * Destructor.

        */

        virtual ~CCMRVideoCodecDataH264AVC() {};

    public: // functions from base classes

        /**                     

        * Get the max bitrate for the used level

        * @return TInt bitrate in bps

        */

        TInt MaxBitRate() const;

        /**                     

        * Get the max framerate for the used level

        * @return TReal32 framerate in fps

        */

        TReal32 MaxFrameRate(const TSize& aFrameSize) const;

        /**                     

        * Get the max frame size for the used level

        * @param TSize& framesize

        */

        TBool MaxFrameSize(const TSize& aFrameSize) const;

        /**                     

        * Returns the max used buffer length for this codec. Client can then e.g. allocate buffers based on it

        * @return TInt Max frame length in bytes

        */

        TInt MaxBufferLength(const TSize& aFrameSize) const;

        /**

        * Check if codec level indicates we are recording for MMS; then some tighter restrictions apply

        * @return ETrue if level is a typical MMS level

        */

        TBool LevelForMMS() const;

        /**

        * Check if decoder configuration info is needed in separate buffer

        * @return ETrue since this is MPEG-4

        */

        inline TBool DecoderConfigInfoUsed() const { return ETrue; };

        /**

        * Set misc video coding options

        * @param  aOptions      video coding options

        * @return void

        */

        void SetVideoCodingOptionsL(const TCCMRVideoCodingOptions& aOptions);

        /**

        * Set codec-specific video coding options to DevVideoRecord before initialize

        * @param  aDevVideoRecord

        * @return void

        */

        void SetPreInitParamsL(CMMFDevVideoRecord* aDevVideoRecord) const;

        /**

        * Set codec-specific video coding options to DevVideoRecord after initialize

        * @param  aDevVideoRecord

        * @return void

        */

        void SetPostInitParamsL(CMMFDevVideoRecord* aDevVideoRecord) const;

    };  

#endif      // CCMRVIDEOCODECDATAH264AVC_H

// End of File