reactos/include/reactos/libs/sound/sndtypes.h

   1 /*
   2     ReactOS Sound System
   3     Device type IDs and macros
   4
   5     Author:
   6         Andrew Greenwood (silverblade@reactos.org)
   7
   8     History:
   9         14 Feb 2009 - Split from ntddsnd.h
  10
  11     These are enhancements to the original NT4 DDK audio device header
  12     files.
  13 */
  14
  15 #ifndef SNDTYPES_H
  16 #define SNDTYPES_H
  17
  18 /*
  19     Device types
  20
  21     Based on the values stored into the registry by the NT4 sndblst
  22     driver.
  23 */
  24
  25 typedef enum
  26 {
  27     // The sound device types
  28     WAVE_IN_DEVICE_TYPE     = 1,
  29     WAVE_OUT_DEVICE_TYPE    = 2,
  30     MIDI_IN_DEVICE_TYPE     = 3,
  31     MIDI_OUT_DEVICE_TYPE    = 4,
  32     AUX_DEVICE_TYPE         = 5,
  33     MIXER_DEVICE_TYPE       = 6,
  34
  35     // Range of valid device type IDs
  36     MIN_SOUND_DEVICE_TYPE   = 1,
  37     MAX_SOUND_DEVICE_TYPE   = 6,
  38
  39     // Number of sound device types
  40     SOUND_DEVICE_TYPES      = 6
  41 } SOUND_DEVICE_TYPE;
  42
  43 #define IS_VALID_SOUND_DEVICE_TYPE(x) \
  44     ( ( x >= MIN_SOUND_DEVICE_TYPE ) && ( x <= MAX_SOUND_DEVICE_TYPE ) )
  45
  46 #define IS_WAVE_DEVICE_TYPE(x) \
  47     ( ( x == WAVE_IN_DEVICE_TYPE ) || ( x == WAVE_OUT_DEVICE_TYPE ) )
  48
  49 #define IS_MIDI_DEVICE_TYPE(x) \
  50     ( ( x == MIDI_IN_DEVICE_TYPE ) || ( x == MIDI_OUT_DEVICE_TYPE ) )
  51
  52 #define IS_AUX_DEVICE_TYPE(x) \
  53     ( x == AUX_DEVICE_TYPE )
  54
  55 #define IS_MIXER_DEVICE_TYPE(x) \
  56     ( x == MIXER_DEVICE_TYPE )
  57
  58
  59 #endif