wine/dlls/mmdevapi/mmdevapi.h
2011-04-25 17:24:50 +02:00

60 lines
2.1 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
*/
#ifndef __WINE_CONFIG_H
# error You must include config.h to use this header
#endif
extern HRESULT MMDevEnum_Create(REFIID riid, void **ppv);
extern void MMDevEnum_Free(void);
extern HRESULT MMDevice_GetPropValue(const GUID *devguid, DWORD flow, REFPROPERTYKEY key, PROPVARIANT *pv);
typedef struct _DriverFuncs {
HMODULE module;
/* 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,
void ***keys, UINT *num, UINT *default_index);
HRESULT WINAPI (*pGetAudioEndpoint)(void *key, IMMDevice *dev,
EDataFlow dataflow, IAudioClient **out);
} DriverFuncs;
extern DriverFuncs drvs;
typedef struct MMDevice {
IMMDevice IMMDevice_iface;
IMMEndpoint IMMEndpoint_iface;
LONG ref;
CRITICAL_SECTION crst;
EDataFlow flow;
DWORD state;
GUID devguid;
WCHAR *drv_id;
void *key;
} MMDevice;
extern HRESULT AudioClient_Create(MMDevice *parent, IAudioClient **ppv);
extern HRESULT AudioEndpointVolume_Create(MMDevice *parent, IAudioEndpointVolume **ppv);