Indicates that NALU length information will be sent as a BLOB with each compressed H.264 sample.
Set this attribute on the input media type of MEDIASUBTYPE_H264.
Set MF_NALU_LENGTH_SET on input media type of H.264 decoder, indicating each input sample will have a NALU length available and each input sample contains one complete primary picture.
The BLOB containing the NALU length information can be retrieved from MF_NALU_LENGTH_INFORMATION attribute on the input sample.
|Minimum supported client
||Windows 8 [desktop apps | UWP apps]
|Minimum supported server
||Windows Server 2012 [desktop apps | UWP apps]