[x264-devel] Re: Access Unit Delimiter

Måns Rullgård mru at inprovide.com
Thu Apr 7 16:39:09 CEST 2005


Pablo Pérez <ppg353 at tid.es> writes:

> Hi,
>
> I am using x264 + VLC to stream AVC video in MPEG-2 Transport
> Stream. x264 does not use Access Unit Delimiters (AUDs) to mark frame
> starts (or, at least, I have not found how to do it). However, the use
> of these NAL units is mandatory when embeddng AVC video streams in
> MPEG-2 systems (Ammendment 3 of MPEG-2 (2000)  part 1 recommendation).

My draft of that document doesn't mention this requirement.  Do you
have a later version?  Could I have a copy, please?

> So, is there any option to include AUDs in the video stream?

No.

> Is it planned to include this feature in the future?

If it is a requirement in some circumstances, we'll certainly add it.
It doesn't seem too difficult to me.

-- 
Måns Rullgård
mru at inprovide.com

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