WPDM_SETVOLUME

This message is passed to the PDD_WaveProc function to instruct the audio PDD to modify 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 waveOutSetVolume function in the Windows CE Platform SDK.
  • dwParam1
    Specifies a volume to which to set the audio device.

  • dwParam2
    Not used.

Requirements

Runs on Versions Defined in Include Link to
Windows CE OS 1.0 and later Waveddsi.h    

Note   This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.

See Also

PDD_WaveProc

 Last updated on Tuesday, July 13, 2004

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