IPortClsEtwHelper interface

The IPortClsEtwHelper interface allows an audio miniport driver to access the Event Tracing for Windows (ETW) helper functions.

The miniport driver uses the information from the helper functions to report glitching errors.

Members

The IPortClsEtwHelper interface inherits from the IUnknown interface. IPortClsEtwHelper also has these types of members:

Methods

The IPortClsEtwHelper interface has these methods.

MethodDescription
MiniportWriteEtwEvent

The MiniportWriteEtwEvent method is used by an audio miniport driver for providing the information about an Event Tracing for Windows (ETW) event.

 

Requirements

Minimum supported client

Windows 8

Minimum supported server

Windows Server 2012

Header

Portcls.h

See also

Glitch Reporting for Offloaded Audio

 

 

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