1 /*

     2 * Copyright (c) 2004 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:  This file contains definitions of the queue item class.

    15 *

    16 */

    17 

    18 

    19 #ifndef __MS60AUDIOPLAYEROBSERVER_H__

    20 #define __MS60AUDIOPLAYEROBSERVER_H__

    21 

    22 // INCLUDES

    23 #include <e32std.h>

    24 #include <e32base.h>

    25 

    26 enum TPlayerState

    27 	{

    28 	EPlayerIdle,

    29 	EPlayerPlaying,

    30 	EPlayerPaused,

    31 	EPlayerStopped,

    32 	EPlayerFastForwarding,

    33 	EPlayerRewinding

    34 	};

    35 

    36 // CLASS DECLARATION

    37 

    38 /**

    39 *  This is the S60 Audio Player observer class.

    40 *  @since 3.1

    41 */

    42 class MS60AudioPlayerObserver

    43 	{

    44 	public:

    45         /**

    46         * Callback for the App that AddSource is complete

    47         * @since Series 60 3.1

    48         * @param aError One of the Standard Error Codes

    49         */

    50 		virtual void AddSourceComplete(TInt aError) = 0;

    51 

    52         /**

    53         * Callback for the App that the Player State Changed

    54         * @since Series 60 3.1

    55         * @param aState Resulting State after the change

    56         * @param aError One of the Standard Error Codes

    57         */

    58 		virtual void StateChanged(TPlayerState aState, TInt aError) = 0;

    59 

    60         /**

    61         * Used to Indiacate the FastForward Support change

    62         * @since Series 60 3.1

    63         */

    64 		virtual void FastForwardSupportChanged() = 0;

    65 

    66         /**

    67         * Used to Indiacate the Rewind Support change

    68         * @since Series 60 3.1

    69         */

    70 		virtual void RewindSupportChanged() = 0;

    71 

    72         /**

    73         * Callback for the App that the Duration changed

    74         * @since Series 60 3.1

    75         * @param aDuration The New Duration After the Change

    76         */

    77 		virtual void DurationChanged(const TTimeIntervalMicroSeconds& aDuration) = 0;

    78 	};

    79 

    80 #endif // __MS60AUDIOPLAYEROBSERVER_H__

    81 

    82 //  End of File