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

See also

• WAVEFORMAT structure
• acxdataformat.h header