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 XADEVICEVOLUMEITF_H

    19 #define XADEVICEVOLUMEITF_H

    20 

    21 #include "xaadptbasectx.h"

    22 

    23 /** MACROS **/

    24 #define DEFAULTDEVICEVOLUME 5

    25 #define DEFAULTDEVICEMINVOLUME 0

    26 #define DEFAULTDEVICEMAXVOLUME 10

    27 #define DEFAULTSCALEISMILLIBEL XA_BOOLEAN_FALSE

    28 /** TYPES **/

    29 

    30 /** ENUMERATIONS **/

    31 

    32 /** STRUCTURES **/

    33 /* Definition of XADeviceVolumeItf implementation */

    34 typedef struct XADeviceVolumeItfImpl_

    35 {

    36     /* parent interface */

    37     struct XADeviceVolumeItf_ itf;

    38     /* pointer to self */

    39     struct XADeviceVolumeItfImpl_* self;

    40 

    41     /* variables */

    42 

    43     XAint32 curVolume;

    44     XAint32 minVolume;

    45     XAint32 maxVolume;

    46     XAboolean ismBscale;

    47  

    48     /*Adaptation variables*/

    49     XAAdaptationBaseCtx *adapCtx;

    50 

    51 } XADeviceVolumeItfImpl;

    52 

    53 /* Base interface XADeviceVolumeItf implementation */

    54 XAresult XADeviceVolumeItfImpl_GetVolumeScale(

    55                         XADeviceVolumeItf self,

    56                         XAuint32 deviceID,

    57                         XAint32 * pMinValue,

    58                         XAint32 * pMaxValue,

    59                         XAboolean * pIsMillibelScale);

    60 XAresult XADeviceVolumeItfImpl_SetVolume(

    61                         XADeviceVolumeItf self,

    62                         XAuint32 deviceID,

    63                         XAint32 volume);

    64 XAresult XADeviceVolumeItfImpl_GetVolume(

    65                         XADeviceVolumeItf self,

    66                         XAuint32 deviceID,

    67                         XAint32 * pVolume);

    68   

    69 /* XADeviceVolumeItfImpl -specific methods */

    70 XADeviceVolumeItfImpl* XADeviceVolumeItfImpl_Create(XAAdaptationBaseCtx *adapCtx);

    71 

    72 void XADeviceVolumeItfImpl_Free(XADeviceVolumeItfImpl* self);

    73 

    74 #endif /* XADEVICEVOLUMEITF_H */