/*

* 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 CMCECOMVIDEOCODEC_H

#define CMCECOMVIDEOCODEC_H

//  INCLUDES

#include "mcecomcodec.h"

// FUNCTION PROTOTYPES

// CLASS DECLARATION

/**

*  Container class for the codec information.

*

*  @lib 

*  @since

*/

class CMceComVideoCodec : public CMceComCodec

    {

public:  // Constructors and destructor

    /**

    * Two-phased constructor.

    * @param aSdpName sdp name

    */

    static CMceComVideoCodec* NewL( TBuf8<KMceMaxSdpNameLength> aSdpName );

    /**

    * Two-phased constructor.

    * @param aSdpName sdp name

    */

    static CMceComVideoCodec* NewLC( TBuf8<KMceMaxSdpNameLength> aSdpName );

    /**

    * Destructor.

    */

    ~CMceComVideoCodec();

public: // from CMceComCodec

    /**

    * Internalizes flat data

    * @param aReadStream read stream

    */

    void InternalizeFlatL( RReadStream& aReadStream );

    /**

    * Externalizes flat data

    * @param aWriteStream write stream

    */

    void ExternalizeFlatL( RWriteStream& aWriteStream );

    /**

    * Updates this object

    * @param aUpdate object updates this

    */

    void UpdateL( CMceComCodec& aCodec );

    /**

    * Returns max bit rate

    * @return max bit rate

    */

    TUint GetMaxBitRate();

    static TInt CompareSdpIndex( const CMceComVideoCodec& aIndex1, 

                                 const CMceComVideoCodec& aIndex2 );

public: //new functions 

    /**

    * Clones

    */

    virtual CMceComVideoCodec* CloneL();

    /**

    * Sets maximum bitrate of the codec.

    * @param aMaxBitrate value of maximum bitrate used for encoding

    * @return KErrNotSupported if codec doesn't support bitrate

    *         values issued

    */

    virtual TInt SetMaxBitrate( TUint aMaxBitrate );

    /**

    * Factory

    * @return factory

    */

    static TMceComVideoCodecFactory Factory();

    /**

    * Set codec config key

    * @param aConfigKey can be also NULL, ownership is not transferred

    * @return ETrue if key was set, otherwise EFalse (input key not valid or

    *   same key was set already)

    */

    TBool SetConfigKeyL( HBufC8* aConfigKey );

    TBool IsConfigKeyValid() const;

    static TBool IsConfigKeyValid( HBufC8* aConfigKey );

#ifdef MCE_COMMON_SERVER_SIDE

public:     

    /**

    * Assigns mcc codec

    * @param aMccCodec mcc codec

    * @return assigned codecs

    */

    CMceComCodec& operator=( CMccCodecInformation& aMccCodec );

    /**

    * Decodes to mcc codec

    * @param aMccCodec mcc codec

    */

    void DoMccDecodeL( CMccCodecInformation& aMccCodec );

    /**

    * Encodes from mcc codec

    * @param aMccCodec mcc codec

    * @param aStream stream

    */

    void DoMccEncodeL( CMccCodecInformation& aMccCodec,

                       CMceSrvStream& aStream );

    /**

    * Validates codec values based on mcc codec

    * @param aMccCodec mcc codec

    * @param aStream stream

    * @param aRole role

    */

    CMceComCodec* DoMccValidateL( CMccCodecInformation& aMccCodec,

                                  CMceSrvStream& aStream,

                                  TMceNegotiationRole aRole );

    /**

    * Adjust codec values based on mcc codec

    * @param aMccCodec mcc codec

    * @param aStream stream

    */

    void DoMccAdjustL( CMccCodecInformation& aMccCodec, 

                               CMceSrvStream& aStream );

    /**

    * Checks, if signalling is required

    * @param aStream stream

    * @param aMccCurentCodec current mcc codec

    * @param aMccUpdateCodec to be used mcc codec

    */

    TInt DoMccRequireSignalling( 

                                const CMceSrvStream& aStream,

                                const CMccCodecInformation& aMccCurentCodec, 

                                const CMccCodecInformation& aMccUpdateCodec ) const;

protected: // from CMceComCodec

    /**

    * Set default fmtp line

    */                                    

    void DoSetDefaultFmtpAttributeL(); 

#endif//MCE_COMMON_SERVER_SIDE

protected:

    /**

    * C++ default constructor.

    */

    CMceComVideoCodec();

     /**

     * second-phase copy constructor

     */

	void ConstructL( CMceComVideoCodec& aCodec );

    /**

     * second-phase copy constructor

     */

	void ConstructL( TBuf8<KMceMaxSdpNameLength> aSdpName );

public:  // Owned serialized Data

    TReal iFrameRate;

    TUint iMaxBitRate;

    TUint iAllowedResolutions;

    TInt iResolutionWidth;

    TInt iResolutionHeight;

    TUint iAllowedFrameRates;

    TUint iClockRate;

    TReal iReceiveFrameRate;

    HBufC8* iConfigKey;

	TUid iEncodingDecodingDevice;

    };

#endif // CMCECOMVIDEOCODEC_H

// End of File