1 /*

     2 * Copyright (c) 2005 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:  Manipulates the virtual location of the SoundSource3D.

    15 *

    16 */

    17 

    18 

    19 #ifndef CAMMSEMCSPECTATORLOCATIONCONTROL_H

    20 #define CAMMSEMCSPECTATORLOCATIONCONTROL_H

    21 

    22 //  INCLUDES

    23 #include <e32base.h>

    24 #include<ListenerLocationControl.h>

    25 #include <LocationData.h>

    26 #include "cammslocationcontrol.h"

    27 #include <cmmaemcaudioplayer.h>

    28 

    29 using multimedia :: MListenerLocationControl;

    30 using multimedia :: KListenerLocationEffectControl;

    31 

    32 // CONSTANTS

    33 _LIT(KAMMSEMCSpectatorLocationControl, "LocationControl");

    34 

    35 // CLASS DECLARATION

    36 

    37 /**

    38 *

    39 *  Controls for the Location Control effect for the Audio source.

    40 *  This class delegates Location Control effect method calls to

    41 *  MSourceLocationControl.

    42 *

    43 *

    44 *  @since 5.1

    45 */

    46 NONSHARABLE_CLASS(CAMMSEMCSpectatorLocationControl): public CAMMSLocationControl

    47 {

    48 public:  // Constructors and destructor

    49 

    50     /**

    51     * Two-phased constructor.

    52     * @param aPlayer Player that has this control.

    53     */

    54     static CAMMSEMCSpectatorLocationControl* NewLC(CMMAPlayer* aPlayer);

    55 

    56     /**

    57     * Destructor.

    58     */

    59     ~CAMMSEMCSpectatorLocationControl();

    60 

    61 public: // Functions from base classes

    62     const TDesC& ClassName() const;

    63 

    64     /**

    65     * Prepares the Control.

    66     */

    67     void PrepareControlL();

    68 

    69     /**

    70     * Deallocates the Control.

    71     */

    72     void DeallocateControl();

    73 

    74 private:

    75     /**

    76     * C++ constructor.

    77     * @param aPlayer Player that has this control.

    78     */

    79     CAMMSEMCSpectatorLocationControl(CMMAPlayer* aPlayer);

    80 

    81 

    82 public:

    83 

    84     void SetLocationCartesianL(TInt& aX, TInt& aY, TInt& aZ);

    85 

    86     void LocationCartesian(TInt& aX, TInt& aY, TInt& aZ);

    87 

    88     void SetLocationSphericalL(TInt& aAzimuth, TInt& aElevation,

    89                                TInt& aRadius);

    90 

    91 private:

    92 

    93     CMMAPlayer *iMMAPlayer;

    94     /**

    95     * EMC Listener Location Control

    96     */

    97 

    98     CMultimediaFactory* iFactory;

    99     MStreamControl* iStreamControl;

   100     MListenerLocationControl *iMListenerLocationControl;

   101 };

   102 

   103 #endif // CAMMSEMCSPECTATORLOCATIONCONTROL_H