/*

 * Copyright (c) 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 Jitter buffer.

 *

 */

#ifndef JITTERBUFFER_OBS_H

#define JITTERBUFFER_OBS_H

class MJitterBufferObserver

    {

public:

    enum TJBEvent

        {

        EGeneralError,

        EBufferUnderflow,

        EBufferOverflow,

        EBufferConsumed,

        EBufferReadyToPlay,

        EConcealErrorForNextBuffer

        };

    /**

     * Callback function to receive jitter buffer error events.

     */

    virtual void EventJB(TInt aEventType, TInt aError = KErrNone) = 0;

    /**

     * Callback function for codec reconfiguration for dynamic

     * buffer size adjustment.

     * @since S60 v5.0

     * @param aBufferSize Buffer size request in samples.

     *

     virtual void DynamicBufferChangeRequest(TInt aBufferSize) = 0;

     */

    };

#endif  // JITTERBUFFER_OBS_H

// End of file