[Ffmpeg-cvslog] Re: ffmpeg-cvslog Digest, Vol 20, Issue 21

[Aurelien Jacobs]

On Wed, 08 Nov 2006 22:07:40 +0000
M?ns Rullg?rd <mru at inprovide.com> wrote:

> Steve Lhomme <steve.lhomme at free.fr> writes:
> 
> > And yes, the AAC codec was a mess so far in matroska as some codec
> > "information" were given by the codec ID. Now "A_AAC" alone should be
> > used with setting the common MPEG4 extradata (3 or 5 bytes).
> 
> The spec on the web fails to mention this.

Indeed. And I have never seen a file using this identifier, and mkvmerge
don't create such a file.
Unless you have some samples to show, I won't consider this identifier.

Aurel