AcxDataFormatGetMajorFormat - NtDoc

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

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

NtDoc

No description available.

Edit description on GitHub

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

Description

The AcxDataFormatGetMajorFormat function gets the major format for the specified data format.

Parameters

DataFormat [in]

The data format for which to retrieve the major format.

Return value

Returns a GUID value representing the major format for the specified DataFormat.

Remarks

Specifies the general format type. The data formats that are currently supported can be found in the KSDATAFORMAT_TYPE_XXX symbolic constants in the ksmedia.h header file that is included in the Windows Driver Kit (WDK). A data stream that has no particular format should use KSDATAFORMAT_TYPE_STREAM (defined in ks.h) as the value for its major format.

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

Edit description on GitHub