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 settings of an effect called Doppler.

    15 *

    16 */

    17 

    18 

    19 #ifndef CAMMSEMCAUDIODOPPLERCONTROL_H

    20 #define CAMMSEMCAUDIODOPPLERCONTROL_H

    21 

    22 //  INCLUDES

    23 #include <e32base.h>

    24 #include<SourceDopplerControl.h>

    25 #include <DopplerData.h>

    26 #include "cammsdopplercontrol.h"

    27 

    28 #include <cmmaemcaudioplayer.h>

    29 

    30 using multimedia :: MSourceDopplerControl;

    31 using multimedia :: KSourceDopplerEffectControl;

    32 

    33 

    34 // CONSTANTS

    35 _LIT(KAMMSEMCAudioDopplerControl, "DopplerControl");

    36 

    37 // CLASS DECLARATION

    38 

    39 /**

    40 *

    41 *  Controls for the Doppler Control effect for the Audio source.

    42 *  This class delegates Doppler Control effect method calls to

    43 *  MEffectControl.

    44 *

    45 *

    46 *  @since 5.1

    47 */

    48 NONSHARABLE_CLASS(CAMMSEMCAudioDopplerControl): public CAMMSDopplerControl

    49 {

    50 public:  // Constructors and destructor

    51 

    52     /**

    53     * Two-phased constructor.

    54     * @param aPlayer Player that has this control.

    55     *

    56     */

    57     static CAMMSEMCAudioDopplerControl* NewLC(CMMAPlayer* aPlayer);

    58 

    59     /**

    60     * Destructor.

    61     */

    62     ~CAMMSEMCAudioDopplerControl();

    63 

    64 public: // Functions from base classes

    65     const TDesC& ClassName() const;

    66 

    67     /**

    68     * Prepares the Control.

    69     */

    70     void PrepareControlL();

    71 

    72     /**

    73     * Deallocates the Control.

    74     */

    75     void DeallocateControl();

    76 

    77 private:

    78     /**

    79     * C++ constructor.

    80     * @param aPlayer Player that has this control.

    81     */

    82     CAMMSEMCAudioDopplerControl(CMMAPlayer* aPlayer);

    83 

    84 

    85 public:

    86 

    87     void SetEnabledL(TBool aDopplerEnabled);

    88 

    89     TBool Enabled();

    90 

    91     void SetVelocityCartesianL(TInt aX, TInt aY, TInt aZ);

    92 

    93     void VelocityCartesian(TInt& aX, TInt& aY, TInt& aZ);

    94 

    95     void SetVelocitySphericalL(TInt aAzimuth, TInt aElevation,

    96                                TInt aRadius);

    97 

    98 private:

    99 

   100     CMMAPlayer *iMMAPlayer;

   101     /**

   102     * EMC SourceDoppler Control

   103     */

   104     CMultimediaFactory* iFactory;

   105     MStreamControl* iStreamControl;

   106     MSourceDopplerControl *iMSourceDopplerControl;

   107 };

   108 

   109 #endif // CAMMSEMCAUDIODOPPLERCONTROL_H