[FFmpeg-devel] [RFC] comment mpegvideo_split

Michael Niedermayer michaelni
Fri Apr 4 02:27:20 CEST 2008


On Thu, Apr 03, 2008 at 11:20:15PM +0100, M?ns Rullg?rd wrote:
> Michael Niedermayer <michaelni at gmx.at> writes:
> 
> > On Thu, Apr 03, 2008 at 11:05:18PM +0200, Baptiste Coudurier wrote:
> >> Michael Niedermayer wrote:
> >> > On Thu, Apr 03, 2008 at 03:52:19PM +0200, Baptiste Coudurier wrote:
> >> > [...]
> >> >> FYI:
> >> >> ffmpeg -i <file.m2v> -vcodec copy test.nut does not work as is.
> >> > 
> >> > fixed
> >> > 
> >> 
> >> Hehe yes, though I doubt mplayer using libmpeg2 can decode mpeg2 in nut :/
> >
> > It likely would just need a 2 line change ...
> >
> > Anyway, maybe we should just disable the mpeg1/2 header split
> > thing. Ive read the nut spec again and it only recommands to put
> > global headers in
> 
> MPEG2 does not have global headers.  Splitting the stream like this is
> arguably creating an invalid MPEG2 stream.  If Nut wants to store it
> in a special way, the Nut demuxer should reassemble it to a compliant
> form.

If MPEG2 does not have global headers then nut does not say anything about
spliting them.


[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Republics decline into democracies and democracies degenerate into
despotisms. -- Aristotle
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: Digital signature
URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/attachments/20080404/aa231bf1/attachment.pgp>



More information about the ffmpeg-devel mailing list