/*

* Copyright (c) 2005 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 MCEAVCCODEC_H

#define MCEAVCCODEC_H

// INCLUDES

#include <mcevideocodec.h>

#include <mcedefs.h>

// CONSTANTS

const TUint KMceAvcClockRate = 90000;

// Allowedbitrates bitfield combines avc profile-level-id information in

// similar manner  as defined in RFC 3984. Most significant byte stores

// profile-id value, seconds significant byte contains profile-iop value and

// last two bytes contain profile-level information.

//

const TUint KMceAvcBitrateLevel1 = 0x0001;

const TUint KMceAvcBitrateLevel1b = 0x0002;

const TUint KMceAvcBitrateLevel1_1 = 0x0004;

const TUint KMceAvcBitrateLevel1_2 = 0x0008;

const TUint KMceAvcBitrateLevel1_3 = 0x0010;

const TUint KMceAvcBitrateLevel2 = 0x0020;

const TUint KMceAvcCodecProfileIopConstraintSet = 0x0100;

const TUint KMceAvcCodecProfileIopConstraintSet1 = 0x0200;

const TUint KMceAvcCodecProfileIopConstraintSet2 = 0x0400;

const TUint KMceAvcCodecProfileIdBaseline = 0x1000;

const TUint KMceAvcCodecProfileIdMain = 0x2000;

const TUint KMceAvcCodecProfileIdExtended = 0x4000; 

const TUint KMceAvcCodecProfileIdHigh = 0x8000; 

const TUint KMceAllowedAvcBitrateAll = 0x00FF;

// Different framerates may be supported depending on profile level.

//

const TUint KMceAvcFrameRate7_5 = 0x0001;

const TUint KMceAvcFrameRate12_5 = 0x0002;

const TUint KMceAvcFrameRate15 = 0x0004;

const TUint KMceAvcFrameRate30 = 0x0008;

const TUint KMceAvcFrameRate36 = 0x0010;

const TUint KMceAllowedAvcFrameRateAll = 0x00FF;

// Different resolutions may be supported depending on profile level.

//

const TUint KMceAvcResolution176x144 = 0x0001;

const TUint KMceAvcResolution320x240 = 0x0002;

const TUint KMceAvcResolution352x288 = 0x0004;

const TUint KMceAllowedAvcResolutionAll = 0x000F;

// DATA TYPES

enum TAvcCodecMode

    {

    KMceAvcModeSingleNal,

    KMceAvcModeNonInterleaved,

    KMceAvcModeInterleaved

    };

// CLASS DECLARATION

/**

* Class for the H264 codec information.

*

* It checks the validity of inserted values for H264

* 

*  @lib mceclient.lib

*/

class CMceAvcCodec : public CMceVideoCodec

    {

	public:  // Constructors and destructor

	    /**

	    * Destructor.

	    */

	    IMPORT_C ~CMceAvcCodec();

	public: 

	    /**

	    * Two-phased constructor.

	    * @param aSdpName sdp name

	    */

	    IMPORT_C static CMceAvcCodec* NewL( TBuf8<KMceMaxSdpNameLength> aSdpName);

	    /**

	    * Two-phased constructor.

	    * @param aSdpName sdp name

	    */

	    IMPORT_C static CMceAvcCodec* NewLC( TBuf8<KMceMaxSdpNameLength> aSdpName );

	public: // From base classes

	    /**

	    * Sets bitrate used with codec for encoding.

	    * @param aBitrate bitrate value for encoding

	    * @return KErrNotSupported if codec doesn't support bitrate

	    *         value issued

	    */

	    virtual TInt SetBitrate( TUint aBitrate );

	    /**

	    * Sets bitrates allowed with codec.

	    * @param aBitrates allowed bitrate values

	    * @return KErrNotSupported if codec doesn't support bitrate

	    *         values issued

	    */

	    virtual TInt SetAllowedBitrates( TUint aBitrates );

	    /**

	    * Sets the codec specific mode.

	    * @param aCodecMode mode of the codec 

	    * @return KErrNotSupported if codec doesnt' support codec mode

	    *         value issued

	    */

	    virtual TInt SetCodecMode( TUint aCodecMode );

	    /**

	    * Sets the payload type.

	    * @param aPayloadType type identifier of the payload

	    * @return KErrNotSupported if codec doesn't support payload type issued

	    */

	    virtual TInt SetPayloadType( TUint8 aPayloadType );

        /**

	    * Clones the codec.

	    * @return cloned codec; ownership is transferred

	    */

	    virtual CMceVideoCodec* CloneL() const;

	    /**

	    * Sets maximum bitrate of the codec.

	    * @param aMaxBitrate value of maximum bitrate used for encoding

	    * @leave KErrNotSupported if codec doesn't support frame sizes issued

	    */

	    virtual void SetMaxBitrateL( TUint aMaxBitrate );

        /**

	    * Sets resolutions allowed with the codec.

	    * @param aResolutions bitfield of allowed resolutions

	    * @leave KErrNotSupported if codec doesn't support resolutions issued

	    */

        virtual void SetAllowedResolutionsL( TUint aResolutions );

        /**

	    * Sets resolution of the video.

	    * @param aResolution resolution of the video in pixels

	    * @leave KErrNotSupported if codec doesn't support resolution issued

	    */

        virtual void SetResolutionL( TSize aResolution );

        /**

	    * Sets frame rates allowed with the codec.

	    * @param aFrameRates allowed frame rate values as a bitfield

	    * @leave KErrNotSupported if codec doesn't support frame rates issued

	    */

        virtual void SetAllowedFrameRatesL( TUint aFrameRates );

        /**

	    * Sets frame rate used with the codec for encoding.

	    * @param aFrameRate frame rate for encoding

	    * @leave KErrNotSupported if codec doesn't support frame rate value

	    *        issued

	    */

        virtual void SetFrameRateL( TReal aFrameRate );

        /**

        * Sets preferred encoding device for uplink stream and preferred decoding

        * device for downlink stream.

        * @param aEncodingDecodingDevice

        * @leave KErrNotSupported if setting preferred device is not possible

        */

        virtual void SetPreferredEncodingDecodingDeviceL( 

                                    TUid aEncodingDecodingDevice );

        /**

        * Set config key (sprop-parameter-sets)

        * @param aConfigKey, config key as Base64 encoded

        * @leave KErrNotSupported if setting config key is not possible

        */

        virtual void SetConfigKeyL( const TDesC8& aConfigKey );

    private: // Helper functions

	    /**

	    * Sets the sdp name.

	    * @param aSdpName the sdp name

	    */

	    void SetSdpNameL( const TDesC8& aSdpName );

	private: // Constructors

	    /**

	    * C++ default constructor.

	    */

	    CMceAvcCodec();

	    /**

	    * By default Symbian 2nd phase constructor is private.

	    */

	    void ConstructL( TBuf8<KMceMaxSdpNameLength> aSdpName); 

    public: // Stub data

        TUint8 iPacketizationMode;

        TUint8 iAllowedPacketizationModes;   

    //for testing

	MCE_UNIT_TEST_DEFS	    

    };

#endif      

// End of File