1 /*

     2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:    implementation

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef MSRTPSTREAMOUTCONTEXT_H

    22 #define MSRTPSTREAMOUTCONTEXT_H

    23 

    24 #include <e32std.h>

    25 

    26 

    27 // CLASS DECLARATION

    28 /**

    29 * A context for CSRTPStreamOut states. Defines the states for outgoing stream.

    30 *

    31 *  @lib n/a

    32 */

    33 class MSRTPStreamOutContext

    34 	{

    35 	public: // Enumerations

    36 	

    37        enum TContextOutState 

    38             {

    39             /* Not initialized, no calls made for this stream yet,  */         

    40 			ESRTPStreamOutUninitialized=0,

    41             /** Normal, stream initialized, use the SSRC given from user */

    42 			ESRTPStreamOutNormal=1,

    43 			/** Not a real state. Upper limit for the number of states */

    44 			EMaxStates=2

    45           	};

    46 	

    47     public: // New functions    

    48                 

    49         /*

    50         * Virtual function for changing state of the current 

    51         * sender stream (for RTP)

    52         * Implemented in CSRTPStreamOut

    53         * @param aNewState new RTP state which stream is changed to

    54         */

    55         virtual void ChangeRTPState(TContextOutState aNewState) = 0;

    56 

    57         /*

    58         * Virtual function for changing state of the current 

    59         * sender stream (for RTCP)

    60         * Implemented in CSRTPStreamOut

    61         * * @param aNewState new RTCP state which stream is changed to

    62         */

    63         virtual void ChangeRTCPState(TContextOutState aNewState) = 0;

    64         

    65 	};

    66 #endif  //MSRTPStreamOutContext_H