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 XANVOLUMEEXTITF_H

    19 #define XANVOLUMEEXTITF_H

    20 

    21 #include "openmaxalwrapper.h"

    22 #include "xaglobals.h"

    23 #include "xaadptbasectx.h"

    24 

    25 /** MACROS **/

    26 

    27 /* Max volume level is implementation-dependent but must be at least 0mB

    28  * now used max volume 10 mB

    29  */

    30 #define MAX_VOLUME_LEVEL 10

    31 #define MAX_VOLUME_AT_LEAST 0

    32 

    33 /** TYPES **/

    34 

    35 /** ENUMERATIONS **/

    36 

    37 /** STRUCTURES **/

    38 /* Definition of XANokiaVolumeExtItf implementation */

    39 typedef struct XANokiaVolumeExtItfImpl_

    40 {

    41     /* parent interface */

    42     struct XANokiaVolumeExtItf_ itf;

    43     /* pointer to self */

    44     struct XANokiaVolumeExtItfImpl_* self;

    45 

    46     XAmillibel volumeLevel;

    47     XAboolean mute;

    48     XAboolean enableStereoPos;

    49     XApermille stereoPosition;

    50     XAuint32   eventFlags;

    51     XANokiaVolumeExtItf         cbPtrToSelf;

    52     xaNokiaVolumeExtCallback    callback;

    53     void               *context; 

    54  

    55     /*Adaptation variables*/

    56     XAAdaptationBaseCtx *adapCtx;

    57 

    58 } XANokiaVolumeExtItfImpl;

    59 

    60 /** METHODS **/

    61 

    62 /* Base interface XANokiaVolumeExtItf implementation */

    63 XAresult XANokiaVolumeExtItfImpl_SetVolumeLevel(XANokiaVolumeExtItf self, XAmillibel level);

    64 

    65 XAresult XANokiaVolumeExtItfImpl_GetVolumeLevel(XANokiaVolumeExtItf self, XAmillibel *pLevel);

    66 

    67 XAresult XANokiaVolumeExtItfImpl_GetMaxVolumeLevel(XANokiaVolumeExtItf self, XAmillibel *pMaxLevel);

    68 

    69 XAresult XANokiaVolumeExtItfImpl_SetMute(XANokiaVolumeExtItf self, XAboolean mute);

    70 

    71 XAresult XANokiaVolumeExtItfImpl_GetMute(XANokiaVolumeExtItf self, XAboolean *pMute);

    72 

    73 XAresult XANokiaVolumeExtItfImpl_EnableStereoPosition(XANokiaVolumeExtItf self, XAboolean enable);

    74 

    75 XAresult XANokiaVolumeExtItfImpl_IsEnabledStereoPosition(XANokiaVolumeExtItf self, XAboolean *pEnable);

    76 

    77 XAresult XANokiaVolumeExtItfImpl_SetStereoPosition(XANokiaVolumeExtItf self, XApermille stereoPosition);

    78 

    79 XAresult XANokiaVolumeExtItfImpl_GetStereoPosition(XANokiaVolumeExtItf self, XApermille *pStereoPosition);

    80 

    81 XAresult XANokiaVolumeExtItfImpl_RegisterVolumeCallback(XANokiaVolumeExtItf self,

    82                                               xaNokiaVolumeExtCallback callback,

    83                                               void * pContext);

    84 XAresult XANokiaVolumeExtItfImpl_SetCallbackEventsMask(XANokiaVolumeExtItf self, XAuint32 eventFlags );

    85 XAresult XANokiaVolumeExtItfImpl_GetCallbackEventsMask(XANokiaVolumeExtItf self, XAuint32 * pEventFlags);

    86 

    87 /* XANokiaVolumeExtItfImpl -specific methods */

    88 XANokiaVolumeExtItfImpl* XANokiaVolumeExtItfImpl_Create(XAAdaptationBaseCtx *adapCtx);

    89 void XANokiaVolumeExtItfImpl_Free(XANokiaVolumeExtItfImpl* self);

    90 void XANokiaVolumeExtItfImpl_AdaptCb( void *pHandlerCtx, XAAdaptEvent *event );

    91 

    92 #endif /* XANVOLUMEEXTITF_H */