1 /*

     2 * Copyright (c) 2009 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: 

    15 *

    16 */

    17 

    18 #ifndef XANLINEARVOLUMEITF_H

    19 #define XANLINEARVOLUMEITF_H

    20 

    21 #include "openmaxalwrapper.h"

    22 #include "xaadaptationmmf.h"

    23 

    24 /** MACROS **/

    25 

    26 /** TYPES **/

    27 

    28 /** ENUMERATIONS **/

    29 

    30 /** STRUCTURES **/

    31 /* Definition of XANokiaLinearVolumeItf implementation */

    32 typedef struct XANokiaLinearVolumeItfImpl_

    33 {

    34     /* parent interface */

    35     struct XANokiaLinearVolumeItf_ itf;

    36     /* pointer to self */

    37     struct XANokiaLinearVolumeItfImpl_* self;

    38 

    39     XAmillibel volumeLevel;

    40     XAuint32 eventFlags;

    41     

    42     XANokiaLinearVolumeItf         cbPtrToSelf;

    43     xaNokiaLinearVolumeCallback    callback;

    44     void               *context; 

    45  

    46     /*Adaptation variables*/

    47     XAAdaptationBaseCtx *adapCtx;

    48 

    49 } XANokiaLinearVolumeItfImpl;

    50 

    51 /** METHODS **/

    52 

    53 /* Base interface XANokiaLinearVolumeItf implementation */

    54 XAresult XANokiaLinearVolumeItfImpl_SetVolumeLevel(XANokiaLinearVolumeItf self, XAuint32 *percentage);

    55 

    56 XAresult XANokiaLinearVolumeItfImpl_GetVolumeLevel(XANokiaLinearVolumeItf self, XAuint32 *percentage);

    57 

    58 XAresult XANokiaLinearVolumeItfImpl_GetStepCount(XANokiaLinearVolumeItf self, XAuint32 *pStepCount);

    59 

    60 XAresult XANokiaLinearVolumeItfImpl_RegisterVolumeCallback(XANokiaLinearVolumeItf self,

    61                                               xaNokiaLinearVolumeCallback callback,

    62                                               void * pContext);

    63 XAresult XANokiaLinearVolumeItfImpl_SetCallbackEventsMask(XANokiaLinearVolumeItf self, XAuint32 eventFlags );

    64 XAresult XANokiaLinearVolumeItfImpl_GetCallbackEventsMask(XANokiaLinearVolumeItf self, XAuint32 * pEventFlags);

    65 /* XANokiaLinearVolumeItfImpl -specific methods */

    66 XANokiaLinearVolumeItfImpl* XANokiaLinearVolumeItfImpl_Create(XAAdaptationBaseCtx *adapCtx);

    67 void XANokiaLinearVolumeItfImpl_Free(XANokiaLinearVolumeItfImpl* self);

    68 void XANokiaLinearVolumeItfImpl_AdaptCb( void *pHandlerCtx, XAAdaptEvent *event );

    69 

    70 #endif /* XANLINEARVOLUMEITF_H */