/*

* 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 CMCECOMDTMFCODEC_H

#define CMCECOMDTMFCODEC_H

//  INCLUDES

#include "mcecomaudiocodec.h"

#include "mcedefs.h"

// CLASS DECLARATION

/**

*  Container class for the codec information.

*

*  @lib 

*/

class CMceComDtmfCodec : public CMceComAudioCodec

    {

public:  // Constructors and destructor

    /**

    * Two-phased constructor.

    * @param aSdpName sdp name

    */

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

    /**

    * Two-phased constructor.

    * @param aSdpName sdp name

    */

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

    /**

    * Destructor.

    */

    ~CMceComDtmfCodec();

public: // from CMceComCodec

    /**

    * Sets bitrate used with codec for encoding.

    * @param aBitrate bitrate value for encoding

    * @return KErrNotSupported if codec doesn't support bitrate

    *         value issued

    */

    TInt SetBitrate( TUint aBitrate );

    /**

    * Set Allowed Bitrate

    * @return 

    */

    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

    */

    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

    */

    TInt SetPayloadType( TUint8 aPayloadType );

   /**

    * Returns max bit rate

    * @return max bit rate

    */

    TUint GetMaxBitRate();

    /**

    * Sets codec enabled/disabled.

    * @param aIsEnabled

    */

    void SetEnabled( TBool aIsEnabled );

    /**

    * Check if codec can send.

    * @return ETrue if can send

    */

    TBool SendSupported();

#ifdef MCE_COMMON_SERVER_SIDE

    /**

    * Creates server stream(s) for this codec

    * @param aCodecIndex

    * @param aStreams stream is added to the array

    * @param aAudio

    * @param aManager

    */

    void DoDecodeAudioL( TInt aCodecIndex,

                         RPointerArray<CMceSrvStream>& aStreams,

                         CMceComAudioStream& aAudio,

                         CMceMediaManager& aManager );

protected: // from CMceComCodec

    /**

    * 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 );

#endif

public: // serialization etc

    /**

    * Clones

    */

    CMceComAudioCodec* CloneL();

private:

    /**

    * C++ default constructor.

    */

    CMceComDtmfCodec();

    /**

    * By default Symbian 2nd phase constructor is private.

    */

    void ConstructL( TBuf8<KMceMaxSdpNameLength> aSdpName);

    /**

     * second-phase copy constructor

     */

    void ConstructL( CMceComDtmfCodec& aCodec );

    };

#endif      // CMCECOMDTMFCODEC_H

// End of File