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 XAEQUALIZERITF_H

    19 #define XAEQUALIZERITF_H

    20 

    21 #include "xaadptbasectx.h"

    22 #include "xaequalizeritfadaptation.h"

    23 

    24 /** MACROS **/

    25 /** TYPES **/

    26 

    27 /** ENUMERATIONS **/

    28 

    29 /** STRUCTURES **/

    30 /* Definition of XAEqualizerItf implementation */

    31 typedef struct XAEqualizerItfImpl_

    32 {

    33     /* parent interface */

    34     struct XAEqualizerItf_ itf;

    35     /* pointer to self */

    36     struct XAEqualizerItfImpl_* self;

    37 

    38     /* variables */

    39     XAboolean   enabled;

    40     XAuint16    preset;

    41    

    42     XAmillibel  levels[EQUALIZER_NUM_OF_BANDS];

    43     XAboolean   changeLevel[EQUALIZER_NUM_OF_BANDS];

    44     /*Adaptation variables*/

    45     XAAdaptationBaseCtx *adapCtx;

    46 

    47 } XAEqualizerItfImpl;

    48 

    49 /** METHODS **/

    50 

    51 /* Base interface XAEqualizerItf implementation */

    52 XAresult XAEqualizerItfImpl_SetEnabled(XAEqualizerItf self,XAboolean enabled);

    53 

    54 XAresult XAEqualizerItfImpl_IsEnabled(XAEqualizerItf self, XAboolean *pEnabled);

    55 

    56 XAresult XAEqualizerItfImpl_GetNumberOfBands(XAEqualizerItf self,

    57                                              XAuint16 *pNumBands);

    58 

    59 XAresult XAEqualizerItfImpl_GetBandLevelRange(XAEqualizerItf self,

    60                                               XAmillibel *pMin,

    61                                               XAmillibel *pMax);

    62 

    63 XAresult XAEqualizerItfImpl_SetBandLevel(XAEqualizerItf self, XAuint16 band,

    64                                          XAmillibel level);

    65 

    66 XAresult XAEqualizerItfImpl_GetBandLevel(XAEqualizerItf self, XAuint16 band,

    67                                          XAmillibel *pLevel);

    68 

    69 XAresult XAEqualizerItfImpl_GetCenterFreq(XAEqualizerItf self, XAuint16 band,

    70                                           XAmilliHertz *pCenter);

    71 

    72 XAresult XAEqualizerItfImpl_GetBandFreqRange(XAEqualizerItf self, XAuint16 band,

    73                                              XAmilliHertz *pMin,

    74                                              XAmilliHertz *pMax);

    75 

    76 XAresult XAEqualizerItfImpl_GetBand(XAEqualizerItf self, XAmilliHertz frequency,

    77                                     XAuint16 *pBand);

    78 

    79 XAresult XAEqualizerItfImpl_GetCurrentPreset(XAEqualizerItf self,

    80                                              XAuint16 *pPreset);

    81 

    82 XAresult XAEqualizerItfImpl_UsePreset(XAEqualizerItf self, XAuint16 index);

    83 

    84 XAresult XAEqualizerItfImpl_GetNumberOfPresets(XAEqualizerItf self,

    85                                                XAuint16 *pNumPresets);

    86 

    87 XAresult XAEqualizerItfImpl_GetPresetName(XAEqualizerItf self, XAuint16 index,

    88                                           const XAchar **ppName);

    89 

    90 

    91 /* XAEqualizerItfImpl -specific methods */

    92 XAEqualizerItfImpl* XAEqualizerItfImpl_Create(XAAdaptationBaseCtx *adapCtx);

    93 

    94 void XAEqualizerItfImpl_Free(XAEqualizerItfImpl* self);

    95 

    96 #endif /* XAEQUALIZERITF_H */