include/audiosessiontypes.h

   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 typedef enum _AUDIO_STREAM_CATEGORY
  49 {
  50     AudioCategory_Other = 0,
  51     AudioCategory_ForegroundOnlyMedia,
  52     AudioCategory_BackgroundCapableMedia,
  53     AudioCategory_Communications,
  54     AudioCategory_Alerts,
  55     AudioCategory_SoundEffects,
  56     AudioCategory_GameEffects,
  57     AudioCategory_GameMedia
  58 } AUDIO_STREAM_CATEGORY;
  59
  60 #endif