/*

* Copyright (c) 2006 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 MMCCCODECAVC_H

#define MMCCCODECAVC_H

//  INCLUDES

#include "mmcccodecinformation.h"

// CONSTANTS

const TInt KAvcPTime( 50 );

const TInt KAvcPayloadType( 98 );

const TReal KAvcFramerate( 15 );

const TUint KAvcFrameWidth( 176 );

const TUint KAvcFrameHeight( 144 );

const TInt KAvcFormatModeSingleNal( 0 );

const TInt KAvcFormatModeNonInterleaved( 1 );

const TInt KAvcFormatModeInterleaved( 2 );

// 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 KMccAvcBitrateLevel1 = 0x0001;

const TUint KMccAvcBitrateLevel1b = 0x0002;

const TUint KMccAvcBitrateLevel1_1 = 0x0004;

const TUint KMccAvcBitrateLevel1_2 = 0x0008;

const TUint KMccAvcBitrateLevel1_3 = 0x0010;

const TUint KMccAvcBitrateLevel2 = 0x0020;

const TUint KMccAvcCodecProfileIopConstraintSet = 0x0100;

const TUint KMccAvcCodecProfileIopConstraintSet1 = 0x0200;

const TUint KMccAvcCodecProfileIopConstraintSet2 = 0x0400;

const TUint KMccAvcCodecProfileIdBaseline = 0x1000;

const TUint KMccAvcCodecProfileIdMain = 0x2000;

const TUint KMccAvcCodecProfileIdExtended = 0x4000; 

const TUint KMccAvcCodecProfileIdHigh = 0x8000; 

const TUint KMccAllowedAvcBitrateAll = 0x00FF;

// Allowed bitrates bitfield can contain additional information

const TUint KMccAllowedAvcAdditionalInfo = 0xFF00;

_LIT8( KMatchProfileLevelId, "*profile-level-id*");

_LIT8( KTxtProfileLevelId, "profile-level-id=");

_LIT8( KMatchSpropParameterSets, "*sprop-parameter-sets*");

_LIT8( KTxtSpropParameterSets, "sprop-parameter-sets=");

_LIT8( KMatchPacketizationMode, "*packetization-mode*");

_LIT8( KTxtPacketizationMode, "packetization-mode=");

const TInt KMccAvcCodecProfileIdBaselineVal = 0x42;

const TInt KMccAvcCodecProfileIopConstraintSetVal = 4;

const TInt KMccAvcCodecProfileIopConstraintSet1Val = 2;

const TInt KMccAvcCodecProfileIopConstraintSet2Val = 1;

const TInt KMccAvcCodecProfileLevel1Val = 0x0A;

const TInt KMccAvcCodecProfileLevel1_1Val = 0x0B;

const TInt KMccAvcCodecProfileLevel1_2Val = 0x0C;

const TInt KMccAvcCodecProfileLevel1_3Val = 0x0D;

const TInt KMccAvcCodecProfileLevel2Val = 0x14;

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

*  Container class for the codec information.

*

*/

NONSHARABLE_CLASS( CMccCodecAVC ) : public CMccCodecInformation

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CMccCodecAVC* NewL();

        /**

        * Destructor.

        */

        virtual ~CMccCodecAVC();

    public: // New functions

    public: // Functions from base classes

    public: // From CMccCodecInformation

        /**

        * From CMccCodecInformation

        */

        TBool RequireSignalling( const CMccCodecInformation& aCandidate ) const;  

        /**

        * From CMccCodecInformation

        */

        CMccCodecInformation* CloneDefaultsL();

        /**

        * From CMccCodecInformation

        */

        CMccCodecInformation* CloneDetailedL();

        /**

        * From CMccCodecInformation. Enable / Disable Voice Activity Detection.

        * @since    Series 60 3.0

        * @param    aEnableVAD    Boolean indicating whether to enable

        *                         Voice Activity Detection

        * @return   KErrNotSupported if codec doesn't support VAD; otherwise KErrNone.

        */

        TInt EnableVAD( TBool aEnableVAD );

        /**

        * From CMccCodecInformation. Sets bitrate used with codec.

        * @since    Series 60 3.0

        * @param    aBitrate     New bitrate value

        * @return   KErrNotSupported if codec doesn't support bitrate

        *           value issued; otherwise KErrNone.

        */

        TInt SetBitrate( TUint aBitrate );

        /**

        * From CMccCodecInformation. Sets the sampling frequency.

        * @since    Series 60 3.0

        * @param    aSamplingFreq   Sampling frequency to be used

        * @return   KErrNotSupported if codec doesn't support sampling frequency issued;

        *           otherwise KErrNone.

        */

        TInt SetSamplingFreq( TUint32 aSamplingFreq );

        /**

        * From CMccCodecInformation. Sets the packet rate.

        * @since    Series 60 3.0

        * @param    aPacketrate        New packetrate

        * @return   KErrNotSupported if codec doesn't support packetrate value issued;

        *           otherwise KErrNone.

        */

        TInt SetPTime( TUint aPTime );

        /**

        * From CMccCodecInformation. Sets the packet rate.

        * @since    Series 60 3.0

        * @param    aPacketrate        New packetrate

        * @return   KErrNotSupported if codec doesn't support packetrate value issued;

        *           otherwise KErrNone.

        */

        TInt SetMaxPTime( TUint aMaxPTime );

        /**

        * From CMccCodecInformation. Sets the sdp name.

        * @since    Series 60 3.0

        * @param aRtpId - [input] RTP session ID

        * @return One of the standard system-wide error codes.

        */

        TInt SetSdpName( const TDesC8& aSdpName );

        /**

        * From CMccCodecInformation. Sets the payload type.

        * @since    Series 60 3.0

        * @param    aRtpId - [input] RTP session ID

        * @return   One of the standard system-wide error codes.

        */

        TInt SetPayloadType( TUint8 aPayloadType );

        /**

        * From CMccCodecInformation. Sets the codec mode.

        * @since    Series 60 3.0

        * @param    aMode    Codec mode

        * @return   KErrNotSupported if codec doesn't 

        *   support codec mode value issued; otherwise KErrNone.

        */

        TInt SetCodecMode( TCodecMode aCodecMode );

        /**

        * Sets the allowed bitrates for the codec.

        * @since Series 60 3.0

        * @param aBitrateMask bitrate mask.

        * @return KErrNotSupported if codec doesnt' support the bitrate mask

        *     value issued; otherwise KErrNone.

        */

        TInt SetAllowedBitrates( TUint aBitrateMask );

        /**

        * Set encoder/decoder configuration key

        * @param aConfigKey, config key as Base64 encoded

        */    

        void SetConfigKeyL( const TDesC8& aConfigKey );

        /**

    	* Sets preferred encoding device for uplink stream and preferred decoding

    	* device for downlink stream.

    	* @param aEncodingDecodingDevice

    	*/

    	void SetPreferredEncodingDecodingDevice( 

                                    TUid aEncodingDecodingDevice );

    /**

    *   FMTP functions

    */ 

    public: //Public FMTP functions

        /**

        * Get the fmtp string

        * @since Series 60 3.0

        * @return Fmtp.

        */

        TDesC8& GetFmtpL( ); 

        /**

        * Parses the fmtp attributes, and updates the internal values

        * except the iFmtpAttr attribute

        * @since Series 60 3.0

        * @param aFmtp Fmtp attribute

        * @return True if any param was updated

        */

        TBool ParseFmtpAttrL( const TDesC8& aFmtp );      

        /**

        * Creates the fmtp string from internal values

        * @since Series 60 3.0

        * @return void

        */

        void CreateFmtpAttrListL();

    protected:  // New functions

        TBool ParseFmtpSegmentL( const TDesC8& aSeg );

        TBool ParseFmtpProfileLevelIdL( const TDesC8& aProfileLevelId );

        TBool ParseFmtpSpropParameterSetsL( const TDesC8& aSpropParameterSets );

        TBool ParseFmtpPacketizationModeL( const TDesC8& aPacketizationMode );

        void SetProfileLevelIdL( TUint aProfileId, 

                                 TUint aProfileIop, 

                                 TUint aProfileLevel );

        void SetBitrateMask( TUint aBitrateMask, TBool aKeepAdditionalInfo = EFalse ); 

        void SetBitrateMaskAdditionalInfo( TUint aAdditionalInfo ); 

        TInt SetBitrateFromBitrateMask( TUint aBitrateMask );

        TInt ProfileLevelIdVals( TUint& aProfileId, 

                                 TUint& aProfileIop, 

                                 TUint& aProfileLevel );

        TBool CreateFmtpProfileLevelId( TDes8& aBuf );

        TBool CreateFmtpPacketizationMode( TDes8& aBuf );

        TBool CreateFmtpSpropParameterSets( TDes8& aBuf );

        TUint DefaultProfileIopVal();

        void SetLevelBasedBitrate( TUint aBitrate );

    protected:  // Functions from base classes

    private:

        /**

        * C++ default constructor.

        */

        CMccCodecAVC();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    public:     // Data

    protected:  // Data

    private:    // Data

        TBool iProfileLevelIdParamExists;

        TBool iPacketizationModeParamExists;

        TBool iBitrateSet;

    public:     // Friend classes

    protected:  // Friend classes

    private:    // Friend classes

    #ifdef TEST_EUNIT

        friend class UT_CMccCodecAVC;

    #endif

    };

#endif      // __MCC_CODEC_DTMF_H__   

// End of File