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WPDM_GETVOLUME (Compact 2013)

3/26/2014

This message is passed to the PDD_WaveProc function to instruct the audio PDD to query the current volume setting of the audio device.

Parameters

  • apidir
    Output only; one of the following values.

    Value

    Description

    WAPI_IN

    Not used.

    WAPI_OUT

    See the waveOutGetVolume function for more information.

  • dwParam1
    Pointer to a DWORD location to receive the volume setting. For a description of volume format, see the waveOutSetVolume function.
  • dwParam2
    Not used.

Requirements

Header

waveddsi.h

See Also

Reference

WPDM Messages
PDD_WaveProc

Other Resources

waveOutGetVolume
waveOutSetVolume