/*

* 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 MMCCCODECH263_H

#define MMCCCODECH263_H

//  INCLUDES

#include "mmcccodecinformation.h"

// CONSTANTS

const TInt KH263PTime( 50 );

const TInt KH263PayloadType( 97 );

const TInt KH2631998PayloadType( 99 );

const TReal KH263Framerate( 12 );

const TUint KH263FrameWidth( 176 );

const TUint KH263FrameHeight( 144 );

const TInt KH263FormatModeNew( 20 );

const TInt KH263FormatModeOld( 21 );

const TInt KH263Level10 = 10;

const TInt KH263Level10Bitrate = 64000;

const TReal KH263Level10Framerate = 12;

const TInt KH263Level45 = 45;

const TInt KH263Level45Bitrate = 128000;

const TReal KH263Level45Framerate = 12;

_LIT8(KH263FmtpLine, "profile=0; level=%d");

_LIT8( KH263Profile, "*profile*");

_LIT8( KH263Level, "*level*");

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

*  Container class for the codec information.

*

*/

NONSHARABLE_CLASS( CMccCodecH263 ) : public CMccCodecInformation

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CMccCodecH263* NewL();

        /**

        * Destructor.

        */

        virtual ~CMccCodecH263();

    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 );

        TInt SetMaxBitrate( TUint aMaxBitrate );

        /**

        * 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 ( e.g. ULAW/ALAW, Bandwidth efficient / octet aligned )

        * @return   KErrNotSupported if codec doesnt' support codec mode value issued; otherwise KErrNone.

        */

        TInt SetCodecMode( TCodecMode aCodecMode );

        /**

        * From CMccCodecInformation. Gets the codec fmtp parameters.

        * @return Fmtp parameters of the codec

        */

        TDesC8& GetFmtpL();

        void SetFmtpAttrL( const TDesC8& aFmtp, TBool parseFmtp );

        /**

        * 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 );

    private:

        /**

        * C++ default constructor.

        */

        CMccCodecH263();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        TBool ParseFmtpAttrL( const TDesC8& aFmtp );

        TBool ParseFmtpSegmentL( const TDesC8& aSeg );

        TBool ParseProfileL( const TDesC8& aFmtp );

        TBool ParseLevelL( const TDesC8& aFmtp );

        void SetMaxBitrateFromBitrateMask( TUint aBitrateMask );

        void SetBitrateMaskFromMaxBitrate( TUint aMaxBitrate );

        void SetLevelBasedBitrate( TUint aBitrate );

    private:

        TBool iBitrateSet;

        #ifdef TEST_EUNIT

            friend class UT_CMccCodecH263;

        #endif

    };

#endif      // __MCC_CODEC_DTMF_H__   

// End of File