AUXCAPS Structure
Type AUXCAPS
wMid As Integer
wPid As Integer
vDriverVersion As Long
szPname As String * 32
wTechnology As Integer
wReserved1 As Integer
dwSupport As Long
End Type
Description & Usage
The AUXCAPS structure stores information about an auxiliary audio device's capabilities. The structure also contains identifying information about the device, such as its version number.
Visual Basic-Specific Issues
None.
Data Members
- wMid
- The manufacturer identifier of the device.
- wPid
- The product identifier of the device.
- vDriverVersion
- The version number of the device driver. The high-order byte contains the major version number, and the low-order byte contains the minor version number.
- szPname
- The name of the device, terminated by a null character.
- wTechnology
- One of the following flags specifying which type of auxiliary audio device it is:
- AUXCAPS_AUXIN
- Line input audio device.
- AUXCAPS_CDAUDIO
- CD audio device.
- AUXCAPS_MASTER
- Master audio device.
- AUXCAPS_MIC
- Microphone audio device.
- AUXCAPS_MIDI
- MIDI audio device.
- AUXCAPS_PCSPEAKER
- PC speaker audio device.
- AUXCAPS_WAVE
- Waveform audio device.
- wReserved1
- Reserved -- set to 0.
- dwSupport
- A combination of zero or more of the following flags specifying various features which the device supports:
- AUXCAPS_LRVOLUME
- Supports separate left and right channel volume control.
- AUXCAPS_VOLUME
- Supports volume control.
Constant Definitions
Const AUXCAPS_AUXIN = &H2
Const AUXCAPS_CDAUDIO = &H1
Const AUXCAPS_MASTER = &H8
Const AUXCAPS_MIC = &H4
Const AUXCAPS_MIDI = &H40
Const AUXCAPS_PCSPEAKER = &H10
Const AUXCAPS_WAVE = &H20
Const AUXCAPS_LRVOLUME = &H2
Const AUXCAPS_VOLUME = &H1
Used By
auxGetDevCaps
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Last Modified: September 6, 1999
This page is copyright © 1999 Paul Kuliniewicz.
Copyright Information Revised October 29, 2000
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