1 /*

     2 * Copyright (c) 2006 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:  Command buffer bserver

    15 *

    16 */

    17 

    18 

    19 #ifndef MMPXPLAYBAKCMDBUFFEROBSERVER_H

    20 #define MMPXPLAYBAKCMDBUFFEROBSERVER_H

    21 

    22 #include <mpxplaybackframeworkdefs.h>

    23 

    24 

    25 enum TMPXPlaybackSkipEvent

    26     {

    27     EPbsSkipEventEnd,

    28     EPbsSkipEventNext,

    29     EPbsSkipEventPrevious

    30     };

    31 

    32 /**

    33 *  Media key event

    34 */

    35 NONSHARABLE_CLASS(TMPXPlaybackCmdInfo)

    36     {

    37 public:

    38     TInt iTrackOffset;

    39     TMPXPlaybackState iState;

    40     TInt iPos;

    41     TInt iNavKeyBuffered;

    42     };

    43 

    44 

    45 /**

    46 *  Media key observer

    47 */

    48 NONSHARABLE_CLASS(MMPXPlaybackCmdBufferObserver)

    49     {

    50 public:

    51 

    52     /**

    53     *  Handle command from buffering

    54     *

    55     *  @param aEvent comand info

    56     */

    57     virtual void HandleCmdBufferEventL(const TMPXPlaybackCmdInfo& aEvent)=0;

    58 

    59     /**

    60     * Handle command skip event from key buffering

    61     *

    62     * @param aSkipEvent Skip event

    63     */

    64     virtual void HandleCmdBufferSkipEventL(const TMPXPlaybackSkipEvent aSkipEvent)=0;

    65     };

    66 

    67 

    68 #endif // MMPXPLAYBAKCMDBUFFEROBSERVER_H