[FFmpeg-devel] [PATCH] PB-frames support for i263

[Kostya]

On Tue, Feb 17, 2009 at 02:28:00PM +0100, Michael Niedermayer wrote:
[...]
> > @@ -6149,6 +6217,8 @@
> >  {
> >      int format;
> >  
> > +    if(s->gb.buffer_end - s->gb.buffer == 8)
> > +        return -1;
> >      /* picture header */
> >      if (get_bits_long(&s->gb, 22) != 0x20) {
> >          av_log(s->avctx, AV_LOG_ERROR, "Bad picture start code\n");
> 
> explain ...

Usually PB-frames in i263 are followed by 8-byte frame that is used to
carry some additional information for B-frames. Also they don't start with
syncmarker and one error message is better than two (+"Bad picture start code")
 
[...]
> -- 
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB