1 
2 /*
3  * Core Audio audio session types definitions
4  *
5  * Copyright 2009 Maarten Lankhorst
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20  *
21  */
22 
23 #ifndef __AUDIOSESSIONTYPES__
24 #define __AUDIOSESSIONTYPES__
25 
26 typedef enum _AUDCLNT_SHAREMODE
27 {
28     AUDCLNT_SHAREMODE_SHARED,
29     AUDCLNT_SHAREMODE_EXCLUSIVE,
30 } AUDCLNT_SHAREMODE;
31 
32 #define AUDCLNT_STREAMFLAGS_CROSSPROCESS 0x00010000
33 #define AUDCLNT_STREAMFLAGS_LOOPBACK 0x00020000
34 #define AUDCLNT_STREAMFLAGS_EVENTCALLBACK 0x00040000
35 #define AUDCLNT_STREAMFLAGS_NOPERSIST 0x00080000
36 #define AUDCLNT_STREAMFLAGS_RATEADJUST 0x00100000
37 #define AUDCLNT_SESSIONFLAGS_EXPIREWHENUNOWNED 0x10000000
38 #define AUDCLNT_SESSIONFLAGS_DISPLAY_HIDE 0x20000000
39 #define AUDCLNT_SESSIONFLAGS_DISPLAY_HIDEWHENEXPIRED 0x40000000
40 
41 typedef enum _AudioSessionState
42 {
43     AudioSessionStateInactive = 0,
44     AudioSessionStateActive,
45     AudioSessionStateExpired,
46 } AudioSessionState;
47 
48 #endif
49