/*
* Copyright (c) 2007-2008 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: Observer for media source(s)
*
*/
#ifndef M_MNCMMEDIASOURCEOBSERVER_H
#define M_MNCMMEDIASOURCEOBSERVER_H
#include <e32base.h>
/**
* Observer for media source(s)
*
* Used by CNcmConnectionMultiplexer for receiving wrapper sending
* error notifies
*
* @lib connectionmux.lib
* @since S60 v3.2
*/
class MNcmMediaSourceObserver
{
public:
/**
* Called by Media Source after wrapper has had sending error
*
* @since S60 v3.2
* @param aStreamId The ID identifying stream
* @param aError The error code
* @return void
*/
virtual void WrapperSenderError( TUint aStreamId, TInt aError ) = 0;
/**
* Called by Media Source if current local port is already in use.
* Gets new free port.
*
* @since S60 v3.2
* @param aStreamId The ID identifying stream
* @param aPort New free port
* @return void
*/
virtual void GetFreePort( TUint aStreamId, TUint& aPort ) = 0;
/**
* Notifies that the first media packet is sent to
* the remote end.
*
* @since S60 v3.2
* @param aStreamId The ID identifying stream
* @return void
*/
virtual void FirstMediaPacketSent( TUint aStreamId ) = 0;
};
#endif // M_MNCMMEDIASOURCEOBSERVER_H