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WODM_SETPROP (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 output driver to return the properties of a specified device.

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

The waveform API manager sends this message by calling the audio driver's WAV_IOControl entry point through the DeviceIoControl function.

Requirements

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

See Also

Reference

Waveform Output Driver Messages
WAV_IOControl
MMDRV_MESSAGE_PARAMS

Concepts

Audio Device Instances