WIDM_GETPROP (Compact 2013)

3/26/2014

This message is used in an MMDRV_MESSAGE_PARAMS structure passed to the WAV_IOControl function to request a waveform input driver to return the current properties of the driver.

uDeviceId

Device identifier - 0, 1, 2, and so on - for the target device.

uMsg

Specifies this message.

dwUser

Specifies a device instance identifier.

dwParam1

Specifies a pointer to an WAVEPROPINFO structure.

dwParam2

Specifies the size, in bytes, of WAVEPROPINFO.

MMSYSERR_NOERROR indicates success. Otherwise, the driver returns one of the MMSYSERR or WAVERR error values declared in the Mmsystem.h header file.

Header

mmddk.h

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