Block alignment, in bytes, for an audio media type. The block alignment is the minimum atomic unit of data for the audio format.
For PCM audio formats, the block alignment is equal to the number of audio channels multiplied by the number of bytes per audio sample.
This attribute corresponds to the nBlockAlign member of the WAVEFORMATEX structure.
The GUID constant for this attribute is exported from mfuuid.lib.
|Minimum supported client
||Windows Vista [desktop apps | UWP apps]
|Minimum supported server
||Windows Server 2008 [desktop apps | UWP apps]