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WIDM_GETPROP (Windows CE 5.0)

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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

OS Versions: Windows CE 5.0 and later.
Header: Mmddk.h.

See Also

Waveform Input Driver Messages | WAV_IOControl | MMDRV_MESSAGE_PARAMS

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