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WIDM_GETPROP (Windows Embedded CE 6.0)

  • Article

1/6/2010

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.

Parameters

  • 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.

Return Values

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

Remarks

Requirements

Header mmddk.h
Windows Embedded CE Windows CE 5.0 and later

See Also

Reference

Waveform Input Driver Messages
WAV_IOControl
MMDRV_MESSAGE_PARAMS