[FFmpeg-devel] [PATCH] Add muxer test based on stream-copy from FATE sample.

Michael Niedermayer michaelni at gmx.at
Sat Feb 18 07:56:58 CET 2012

On Fri, Feb 17, 2012 at 08:56:37PM +0100, Reimar Döffinger wrote:
> On Sun, Feb 12, 2012 at 08:17:54PM +0100, Michael Niedermayer wrote:
> > On Sun, Feb 12, 2012 at 11:53:29AM +0100, Reimar Döffinger wrote:
> > > This should test muxing theora into Ogg.
> > > However the test does not work yet since for some reason
> > > -flags +bitexact is ignored with -vcodec copy and I am
> > > not able to figure out why.
> > > Hints/fixes welcome.
> > 
> > no real hint but the obvious tracing with av_logs() to where the flag
> > is lost ...
> Nowhere as far as I can tell.
> No matter where you place it, it seems codec->flags is only ever set
> on input_streams, never on output_streams, no matter in how many
> places you put the flag.
> The only difference is that with re-encode the output codec settings
> get completely overwritten with the input values, so unless I have
> no clue how the FFmpeg command-line works (quite likely) that's rather
> two bugs having a party than something working properly.

patch that fixes this sent

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

When the tyrant has disposed of foreign enemies by conquest or treaty, and
there is nothing more to fear from them, then he is always stirring up
some war or other, in order that the people may require a leader. -- Plato
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