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| waveOutGetDevCaps The waveOutGetDevCaps function retrieves the capabilities of a given waveform-audio output device. VB4-32,5,6
Declare Function waveOutGetDevCaps Lib "winmm.dll" Alias "waveOutGetDevCapsA" (ByVal uDeviceID As Long, lpCaps As WAVEOUTCAPS, ByVal uSize As Long) As Long |
| Operating Systems Supported |
| Requires Windows NT 3.1 or later; Requires Windows 95 or later |
· uDeviceID
Identifier of the waveform-audio output device. It can be either a device identifier or a handle of an open waveform-audio output device.
· pwoc
Address of a WAVEOUTCAPS structure to be filled with information about the capabilities of the device.
· cbwoc
Size, in bytes, of the WAVEOUTCAPS 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.
MMSYSERR_NODRIVER No device driver is present.
MMSYSERR_NOMEM Unable to allocate or lock memory. |
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