forked from Mirrors/wine-wine
76 lines
2.8 KiB
C
76 lines
2.8 KiB
C
/*
|
|
* Copyright 2009 Maarten Lankhorst
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
extern HRESULT MMDevEnum_Create(REFIID riid, void **ppv) DECLSPEC_HIDDEN;
|
|
extern void MMDevEnum_Free(void) DECLSPEC_HIDDEN;
|
|
|
|
|
|
/* Changes to this enum must be synced in drivers. */
|
|
enum _DriverPriority {
|
|
Priority_Unavailable = 0, /* driver won't work */
|
|
Priority_Low, /* driver may work, but unlikely */
|
|
Priority_Neutral, /* driver makes no judgment */
|
|
Priority_Preferred /* driver thinks it's correct */
|
|
};
|
|
|
|
typedef struct _DriverFuncs {
|
|
HMODULE module;
|
|
WCHAR module_name[64];
|
|
int priority;
|
|
|
|
/* Returns a "priority" value for the driver. Highest priority wins.
|
|
* If multiple drivers think they are valid, they will return a
|
|
* priority value reflecting the likelihood that they are actually
|
|
* valid. See enum _DriverPriority. */
|
|
int (WINAPI *pGetPriority)(void);
|
|
|
|
/* ids gets an array of human-friendly endpoint names
|
|
* keys gets an array of driver-specific stuff that is used
|
|
* in GetAudioEndpoint to identify the endpoint
|
|
* it is the caller's responsibility to free both arrays, and
|
|
* all of the elements in both arrays with HeapFree() */
|
|
HRESULT (WINAPI *pGetEndpointIDs)(EDataFlow flow, WCHAR ***ids,
|
|
GUID **guids, UINT *num, UINT *default_index);
|
|
HRESULT (WINAPI *pGetAudioEndpoint)(void *key, IMMDevice *dev,
|
|
IAudioClient **out);
|
|
HRESULT (WINAPI *pGetAudioSessionManager)(IMMDevice *device,
|
|
IAudioSessionManager2 **out);
|
|
HRESULT (WINAPI *pGetPropValue)(GUID *guid,
|
|
const PROPERTYKEY *prop, PROPVARIANT *out);
|
|
} DriverFuncs;
|
|
|
|
extern DriverFuncs drvs DECLSPEC_HIDDEN;
|
|
|
|
typedef struct MMDevice {
|
|
IMMDevice IMMDevice_iface;
|
|
IMMEndpoint IMMEndpoint_iface;
|
|
LONG ref;
|
|
|
|
CRITICAL_SECTION crst;
|
|
|
|
EDataFlow flow;
|
|
DWORD state;
|
|
GUID devguid;
|
|
WCHAR *drv_id;
|
|
} MMDevice;
|
|
|
|
extern HRESULT AudioClient_Create(MMDevice *parent, IAudioClient **ppv) DECLSPEC_HIDDEN;
|
|
extern HRESULT AudioEndpointVolume_Create(MMDevice *parent, IAudioEndpointVolumeEx **ppv) DECLSPEC_HIDDEN;
|
|
|
|
extern const WCHAR drv_keyW[] DECLSPEC_HIDDEN;
|