AcxDataFormatGetBlockAlign function (acxdataformat.h)
The AcxDataFormatGetBlockAlign function gets the block alignment of the specified data format.
Syntax
ULONG AcxDataFormatGetBlockAlign(
[in] ACXDATAFORMAT DataFormat
);
Parameters
[in] DataFormat
The data format for which to retrieve the block alignment.
Return value
Returns a ULONG value containing the block alignment, in bytes, for the specified data format. The block alignment is the minimum atomic unit of data for the DataFormat type.
Remarks
ACX requirements
Minimum ACX version: 1.0
For more information about ACX versions, see ACX version overview.
Requirements
| Requirement | Value |
|---|---|
| Header | acxdataformat.h |
| IRQL | <= DISPATCH_LEVEL |