AcxDataFormatGetSubFormat - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// acxdataformat.h

GUID AcxDataFormatGetSubFormat(
  [in] ACXDATAFORMAT DataFormat
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-acxdataformat-acxdataformatgetsubformat)

Description

The AcxDataFormatGetSubFormat function gets the subformat for the specified data format.

Parameters

DataFormat [in]

The data format for which to retrieve the subformat.

Return value

Returns a GUID value representing the subformat for the specified DataFormat.

Remarks

Specifies the subformat of a general format type. The data subformats that are currently supported can be found in the KSDATAFORMAT_SUBTYPE_XXX symbolic constants in the ksmedia.h header file that is included in the WDK. Major formats that do not support subformats should use the KSDATAFORMAT_SUBTYPE_NONE value for this member.

ACX requirements

Minimum ACX version: 1.0

For more information about ACX versions, see ACX version overview.

See also

View the official Windows Driver Kit DDI reference

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