1 /*

     2 * Copyright (c) 2006-2007 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:  Send update duration event if needed when player state changes

    15 *

    16 */

    17 

    18 

    19 #ifndef CMMADURATIONUPDATER_H

    20 #define CMMADURATIONUPDATER_H

    21 

    22 //  INCLUDES

    23 #include "mmmaplayerstatelistener.h"

    24 #include "cmmaplayer.h"

    25 

    26 //  CLASS DECLARATION

    27 /**

    28 *   Checks if media duration has changed when player state changes and sends

    29 *   DURATION_UPDATED event to Java.

    30 *

    31 */

    32 NONSHARABLE_CLASS(CMMADurationUpdater):

    33         public CBase, public MMMAPlayerStateListener

    34 {

    35 public: // Construction

    36     static CMMADurationUpdater* NewL(CMMAPlayer& aPlayer);

    37     ~CMMADurationUpdater();

    38 

    39 private: // Construction

    40     CMMADurationUpdater(CMMAPlayer& aPlayer);

    41     void ConstructL();

    42 

    43 public: // from MMMAPlayerStateListener

    44     virtual void StateChanged(TInt aState);

    45 

    46 private: // Data

    47 

    48     /* The player which is monitored for duration changes */

    49     CMMAPlayer& iPlayer;

    50 

    51     /* Last obtained duration value */

    52     TInt iDuration;

    53 

    54     // to avoid event posting with streamable medias after first start

    55     TBool iSecondStart;

    56 };

    57 

    58 #endif // CMMADURATIONUPDATER_H