2 * Copyright 2009 Maarten Lankhorst
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 #include <wine/list.h>
21 extern HRESULT
MMDevEnum_Create(REFIID riid
, void **ppv
) DECLSPEC_HIDDEN
;
22 extern void MMDevEnum_Free(void) DECLSPEC_HIDDEN
;
25 /* Changes to this enum must be synced in drivers. */
26 enum _DriverPriority
{
27 Priority_Unavailable
= 0, /* driver won't work */
28 Priority_Low
, /* driver may work, but unlikely */
29 Priority_Neutral
, /* driver makes no judgment */
30 Priority_Preferred
/* driver thinks it's correct */
33 typedef struct _DriverFuncs
{
35 WCHAR module_name
[64];
38 /* Returns a "priority" value for the driver. Highest priority wins.
39 * If multiple drivers think they are valid, they will return a
40 * priority value reflecting the likelihood that they are actually
41 * valid. See enum _DriverPriority. */
42 int (WINAPI
*pGetPriority
)(void);
44 /* ids gets an array of human-friendly endpoint names
45 * keys gets an array of driver-specific stuff that is used
46 * in GetAudioEndpoint to identify the endpoint
47 * it is the caller's responsibility to free both arrays, and
48 * all of the elements in both arrays with HeapFree() */
49 HRESULT (WINAPI
*pGetEndpointIDs
)(EDataFlow flow
, WCHAR
***ids
,
50 GUID
**guids
, UINT
*num
, UINT
*default_index
);
51 HRESULT (WINAPI
*pGetAudioEndpoint
)(void *key
, IMMDevice
*dev
,
53 HRESULT (WINAPI
*pGetAudioSessionManager
)(IMMDevice
*device
,
54 IAudioSessionManager2
**out
);
55 HRESULT (WINAPI
*pGetPropValue
)(GUID
*guid
,
56 const PROPERTYKEY
*prop
, PROPVARIANT
*out
);
59 extern DriverFuncs drvs DECLSPEC_HIDDEN
;
61 typedef struct MMDevice
{
62 IMMDevice IMMDevice_iface
;
63 IMMEndpoint IMMEndpoint_iface
;
66 CRITICAL_SECTION crst
;
76 extern HRESULT
AudioClient_Create(MMDevice
*parent
, IAudioClient
**ppv
) DECLSPEC_HIDDEN
;
77 extern HRESULT
AudioEndpointVolume_Create(MMDevice
*parent
, IAudioEndpointVolumeEx
**ppv
) DECLSPEC_HIDDEN
;
78 extern HRESULT
SpatialAudioClient_Create(IMMDevice
*device
, ISpatialAudioClient
**out
) DECLSPEC_HIDDEN
;
80 extern HRESULT
load_devices_from_reg(void) DECLSPEC_HIDDEN
;
81 extern HRESULT
load_driver_devices(EDataFlow flow
) DECLSPEC_HIDDEN
;
83 extern const WCHAR drv_keyW
[] DECLSPEC_HIDDEN
;