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The KSCATEGORY_DATADECOMPRESSOR device interface class is defined for the kernel streaming (KS) functional category that decompresses a data stream.
Attribute | Setting |
---|---|
Identifier |
KSCATEGORY_DATADECOMPRESSOR |
Class GUID |
{2721AE20-7E70-11D0-A5D6-28DB04C10000} |
Remarks
Drivers for KS devices register instances of KSCATEGORY_DATADECOMPRESSOR to indicate to the operating system that the devices support the KSCATEGORY_DATADECOMPRESSOR functional category.
The KSCATEGORY_DATADECOMPRESSOR functional category is one of the KSPROPERTY_TOPOLOGY_CATEGORIES.
For information about the device interface class that is defined for the KS functional category that compresses a data stream, see KSCATEGORY_DATACOMPRESSOR.
Requirements
Header |
Ks.h (include Ks.h) |