1 /*
2 * Copyright 2009 Maarten Lankhorst
3 *
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.
8 *
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.
13 *
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
17 */
18
19 #ifndef __WINE_CONFIG_H
20 # error You must include config.h to use this header
21 #endif
22
23 extern HRESULT MMDevEnum_Create(REFIID riid, void **ppv);
24 extern void MMDevEnum_Free(void);
25
26 extern HRESULT MMDevice_GetPropValue(const GUID *devguid, DWORD flow, REFPROPERTYKEY key, PROPVARIANT *pv);
27
28 typedef struct _DriverFuncs {
29 HMODULE module;
30
31 /* ids gets an array of human-friendly endpoint names
32 * keys gets an array of driver-specific stuff that is used
33 * in GetAudioEndpoint to identify the endpoint
34 * it is the caller's responsibility to free both arrays, and
35 * all of the elements in both arrays with HeapFree() */
36 HRESULT WINAPI (*pGetEndpointIDs)(EDataFlow flow, WCHAR ***ids,
37 void ***keys, UINT *num, UINT *default_index);
38 HRESULT WINAPI (*pGetAudioEndpoint)(void *key, IMMDevice *dev,
39 EDataFlow dataflow, IAudioClient **out);
40 } DriverFuncs;
41
42 extern DriverFuncs drvs;
43
44 typedef struct MMDevice {
45 IMMDevice IMMDevice_iface;
46 IMMEndpoint IMMEndpoint_iface;
47 LONG ref;
48
49 CRITICAL_SECTION crst;
50
51 EDataFlow flow;
52 DWORD state;
53 GUID devguid;
54 WCHAR *drv_id;
55 void *key;
56 } MMDevice;
57
58 extern HRESULT AudioClient_Create(MMDevice *parent, IAudioClient **ppv);
59 extern HRESULT AudioEndpointVolume_Create(MMDevice *parent, IAudioEndpointVolume **ppv);
60
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