/*

* Copyright (c) 2004 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:    Provides a uplink stream for symmetric subthread

*

*/

#ifndef MCCSYMULSTREAM_H

#define MCCSYMULSTREAM_H

//  INCLUDES

#include "mccsymstreambase.h"

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CMMFFormatEncode;

class MMccResources;

// CLASS DECLARATION

/**

*  Mcc Symmetric subthread uplink stream

*

*  @lib Mccsubthreads.lib

*  @since Series 60 3.0

*/

#ifdef EKA2

NONSHARABLE_CLASS( CMccSymUlStream ) : public CMccSymStreamBase

#else

class CMccSymUlStream : public CMccSymStreamBase

#endif

    {

    public:  // Constructors and destructor

        /**

        * Static constructor

        */

        static CMccSymUlStream* NewLC( TUint32 aMccStreamId, 

                                       MAsyncEventHandler* aEventhandler, 

                                       MMccResources* aMccResources,

                                       CMccRtpManager* aManager, 

                                       TFourCC aFourCC,

                                       TInt aStreamType,

                                       CMccRtpMediaClock& aClock );

        /**

        * Destructor.

        */

        virtual ~CMccSymUlStream();

    public: // New functions

    public: // Functions from base classes

        /**

        * From CMccSymStreamBase

        */

        void SetPrioritySettingsL( const TMMFPrioritySettings& aPriority );

        /**

        * From CMccSymStreamBase

        */

        void AddSinkAndSourceL( MDataSink* aDatasink, 

                MDataSource* aDatasource );

        /**

        * From CMccSymStreamBase

        */      

        void LoadCodecL( const TMccCodecInfo& aCodecInfo,

                         const TDesC8& aFmtp );

        void UpdateCodecInformationL( TMccCodecInfo& aCodecInfo );

        /**

        * From CMccSymStreamBase

        */

        void PrimeL( const TUint32 aEndpointId );

        /**

        * From CMccSymStreamBase

        */

        void PlayL( const TUint32 aEndpointId,

        			TBool aStreamPaused, 

                    TBool aEnableRtcp );

        /**

        * From CMccSymStreamBase

        */

        void PauseL( const TUint32 aEndpointId,

        			 TBool aEnableRtcp );

        /**

        * From CMccSymStreamBase

        */

        void ResumeL( const TUint32 aEndpointId,

        			  TBool aEnableRtcp );

        /**

        * From CMccSymStreamBase

        */

        void StopL( const TUint32 aEndpointId );

        /**

        * From CMccSymStreamBase

        */

        void SetBalanceL( TInt aLeftbal, TInt aRightbal );

        /**

        * From CMccSymStreamBase

        */

        void GetBalanceL( TInt& aLeftbal, TInt& aRightbal );

        /**

        * From CMccSymStreamBase

        */

        void SendMediaSignalL( const TMccEvent& aEvent );

        /**

        * From CMccSymStreamBase

        */

        void ResetCountersL();

        /**

        * Sends RTCP sender report.

        * @param none

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

        */

        void SendRTCPSenderReportL();

        /**

        * Sends Non-RTCP data to uplink if possible.

        * @param aData - [input] Data to send

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

        */

        void SendRTCPDataL( const TDesC8& aData );

        void GetSSRCL( TUint32& aSSRCValue );

        TBool IsUplink();

        void StandByL();

        /**

         * Bind context into stream..

         * @since Series 60 3.2

         * @param aEndpointId The endpoint id

         * @param aContextParams Crypto context

         * @return void

         */	    

        void BindContextIntoStreamL( TUint32 aEndpointId,

                                     const TMccCryptoContext& aContextParams );

    private:

        /**

        * C++ default constructor.

        */

        CMccSymUlStream( TUint32 aMccStreamId, 

                         MAsyncEventHandler* aEventhandler,

                         MMccResources* aMccResources,

                         CMccRtpManager* aManager, 

                         TFourCC aFourCC,

                         TInt aStreamType,

                         CMccRtpMediaClock& aClock );

        /**

        * 2nd phase constructor

        */

        void ConstructL();

    protected: // Functions from base classes

        MDataSink* MultiplexerSink();

        /**

         * From CMccSymStreamBase

         * @since Series 60 3.0

         * @param Desired bitrate

         */

        void DoChangeBitrateL( TInt aBitrate );

    protected:  // New functions

    private:    // New functions

        /**

        * Creates the payload format encoder

        * @since Series 60 3.0

        * @param None

        * @return void

        */

        void CreatePayloadFormatEncoderL();

    public:     // Data

    protected:  // Data

    private:    // Data

        // Payload format encoder

        CMMFFormatEncode* iFormatEncode;

        // Payload format encoder for redundancy format

        CMMFFormatEncode* iRedFormatEncode;

        TFourCC	iFourCC;

    public:     // Friend classes

    protected:  // Friend classes

    private:    // Friend classes

        #ifdef TEST_EUNIT

        friend class UT_CMccSymUlStream;

        #endif

    };

#endif      // MCCSYMULSTREAM_H

// End of File