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: Audio IO Device capabilities Itf

    15  *

    16  */

    17 

    18 #ifndef XAAUDIOIODEVICECAPABILITIESITF_H

    19 #define XAAUDIOIODEVICECAPABILITIESITF_H

    20 

    21 #include "openmaxalwrapper.h"

    22 #include "xaglobals.h"

    23 #include "xacapabilitiesmgr.h"

    24 /** MACROS **/

    25 

    26 /** TYPES **/

    27 

    28 /** ENUMERATIONS **/

    29 

    30 /** STRUCTURES **/

    31 /* Definition of XAAudioIODeviceCapabilitiesItf implementation */

    32 typedef struct XAAudIODevCapaItfImpl_

    33     {

    34     /* parent interface */

    35     struct XAAudioIODeviceCapabilitiesItf_ itf;

    36     /* pointer to self */

    37     struct XAAudIODevCapaItfImpl_* self;

    38 

    39     /* variables */

    40     xaAvailableAudioInputsChangedCallback inputCb;

    41     void* inputCbCtx;

    42     XAAudioIODeviceCapabilitiesItf inputCbPtrToSelf;

    43     xaAvailableAudioOutputsChangedCallback outputCb;

    44     void* outputCbCtx;

    45     XAAudioIODeviceCapabilitiesItf outputCbPtrToSelf;

    46     xaDefaultDeviceIDMapChangedCallback deviceMapCb;

    47     void* deviceMapCtx;

    48     XAAudioIODeviceCapabilitiesItf deviceMapCbPtrToSelf;

    49 

    50     XAuint32 numInputDevices;

    51     XAuint32 numOutputDevices;

    52     XAmilliHertz sampleRateArray[12];

    53     XACapabilities* capslist;

    54 

    55     } XAAudIODevCapaItfImpl;

    56 

    57 /* Base interface XAAudioIODeviceCapabilitiesItf implementation */

    58 XAresult XAAudIODevCapaItfImpl_GetAvailableAudioInputs(

    59         XAAudioIODeviceCapabilitiesItf self, XAint32* pNumInputs,

    60         XAuint32* pInputDeviceIDs);

    61 

    62 XAresult XAAudIODevCapaItfImpl_QueryAudioInputCapabilities(

    63         XAAudioIODeviceCapabilitiesItf self, XAuint32 deviceId,

    64         XAAudioInputDescriptor* pDescriptor);

    65 

    66 XAresult XAAudIODevCapaItfImpl_RegisterAvailableAudioInputsChangedCallback(

    67         XAAudioIODeviceCapabilitiesItf self,

    68         xaAvailableAudioInputsChangedCallback callback, void* pContext);

    69 

    70 XAresult XAAudIODevCapaItfImpl_GetAvailableAudioOutputs(

    71         XAAudioIODeviceCapabilitiesItf self, XAint32* pNumOutputs,

    72         XAuint32* pOutputDeviceIDs);

    73 

    74 XAresult XAAudIODevCapaItfImpl_QueryAudioOutputCapabilities(

    75         XAAudioIODeviceCapabilitiesItf self, XAuint32 deviceId,

    76         XAAudioOutputDescriptor* pDescriptor);

    77 

    78 XAresult XAAudIODevCapaItfImpl_RegisterAvailableAudioOutputsChangedCallback(

    79         XAAudioIODeviceCapabilitiesItf self,

    80         xaAvailableAudioOutputsChangedCallback callback, void* pContext);

    81 

    82 XAresult XAAudIODevCapaItfImpl_RegisterDefaultDeviceIDMapChangedCallback(

    83         XAAudioIODeviceCapabilitiesItf self,

    84         xaDefaultDeviceIDMapChangedCallback callback, void* pContext);

    85 

    86 XAresult XAAudIODevCapaItfImpl_GetAssociatedAudioInputs(

    87         XAAudioIODeviceCapabilitiesItf self, XAuint32 deviceId,

    88         XAint32* pNumAudioInputs, XAuint32* pAudioInputDeviceIDs);

    89 

    90 XAresult XAAudIODevCapaItfImpl_GetAssociatedAudioOutputs(

    91         XAAudioIODeviceCapabilitiesItf self, XAuint32 deviceId,

    92         XAint32* pNumAudioOutputs, XAuint32* pAudioOutputDeviceIDs);

    93 

    94 XAresult XAAudIODevCapaItfImpl_GetDefaultAudioDevices(

    95         XAAudioIODeviceCapabilitiesItf self, XAuint32 defaultDeviceID,

    96         XAint32 *pNumAudioDevices, XAuint32 *pAudioDeviceIDs);

    97 

    98 XAresult XAAudIODevCapaItfImpl_QuerySampleFormatsSupported(

    99         XAAudioIODeviceCapabilitiesItf self, XAuint32 deviceId,

   100         XAmilliHertz samplingRate, XAint32* pSampleFormats,

   101         XAint32* pNumOfSampleFormats);

   102 

   103 /* XAAudIODevCapaItfImpl -specific methods */

   104 XAAudIODevCapaItfImpl* XAAudIODevCapaItfImpl_Create(XACapabilities* caps);

   105 void XAAudIODevCapaItfImpl_Free(XAAudIODevCapaItfImpl* self);

   106 

   107 #endif /* XAAUDIOIODEVICECAPABILITIESITF_H */