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auxGetDevCaps The auxGetDevCaps function retrieves the capabilities of a given auxiliary output device.
VB4-32,5,6
Declare Function auxGetDevCaps Lib "winmm.dll" Alias "auxGetDevCapsA" (ByVal uDeviceID As Long, lpCaps As AUXCAPS, ByVal uSize As Long) As Long |
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Operating Systems Supported |
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Requires Windows NT 3.1 or later; Requires Windows 95 or later |
- uDeviceID
Identifier of the auxiliary output device to be queried. Specify a valid device identifier (see the following comments section), or use the following constant:
AUX_MAPPER
Auxiliary audio mapper. The function returns an error if no auxiliary audio mapper is installed.
- lpCaps
Address of an AUXCAPS structure to be filled with information about the capabilities of the device.
- cbCaps
Size, in bytes, of the AUXCAPS structure. |
Returns MMSYSERR_NOERROR if successful or an error otherwise. Possible error values include the following: MMSYSERR_BADDEVICEID
Specified device identifier is out of range. |
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