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!ks.pciaudio

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The !ks.pciaudio extension displays a list of FDOs currently attached to PortCls.

!ks.pciaudio [Options] [Level]

Parameters

Options Optional. Specifies the kind of information to be displayed. Options can be any combination of the following bits.

Bit 0 (0x1)
Display a list of running streams.

Bit 1 (0x2)
Display a list all streams.

Bit 3 (0x4)
Output displayed streams. Level has meaning only when this bit is set.

Level
Optional, and applicable only if Bit 3 is set in Options. Levels are the same as those for !ks.dump.

DLL

Windows 2000

winxp\Ks.dll

Windows XP and later

Ks.dll

Additional Information

For more information, see Kernel Streaming Debugging.

Remarks

Here is an example of the output from !ks.pciaudio:

kd> !ks.pciaudio
1 Audio FDOs found:
 Functional Device 8299be18 [\Driver\smwdm]