[FFmpeg-devel] [RFC] special "broken DV" demuxer
Tue Mar 10 20:04:42 CET 2009
On Tue, Mar 10, 2009 at 11:58:57AM -0700, Roman V Shaposhnik wrote:
> > > > Since it seems all DV decoders and demuxers including ours have no
> > > > error checking whatsoever it still plays "fine".
> > > > Unfortunately, the recently added autodetection, that also allows to
> > > > play badly cut DV files, can not handle it.
> > >
> > > Right. So the problem would be a regression, as far as I can tell.
> > > Thus the question: can the autodetection code be fixed?
> > What do you mean?
> I meant, that the file was playable before the change to the
My suggestion with the separate demuxer will restore exactly the same
behaviour, except that it will also play badly cut files if the have a
header section and in addition will never require seeking.
> I have to know more details on what exactly seems to be broken
> in that stream to make a call. Its ok for reserved things to be
> whatever they are.
Then someone should simplify our DV encoder because it is full of stuff
0xc; /* reserved -- always b1100 */
If that is not necessary that is an extreme amount of bloat.
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