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mixerGetDevCaps The mixerGetDevCaps function queries a specified mixer device to determine its capabilities.
VB4-32,5,6
Declare Function mixerGetDevCaps Lib "winmm.dll" Alias "mixerGetDevCapsA" (ByVal uMxId As Long, ByVal pmxcaps As MIXERCAPS, ByVal cbmxcaps 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 |
- uMxId
Identifier or handle of an open mixer device.
- pmxcaps
Address of a MIXERCAPS structure that receives information about the capabilities of the device.
- cbmxcaps
Size, in bytes, of the MIXERCAPS structure. |
Returns MMSYSERR_NOERROR if successful or an error otherwise. Possible error values include the following:
MMSYSERR_BADDEVICEID
The specified device identifier is out of range.
MMSYSERR_INVALHANDLE
The mixer device handle is invalid.
MMSYSERR_INVALPARAM
One or more parameters are invalid. |
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