[FFmpeg-devel] [PATCH] Rl2 Video decoder

[Reimar Döffinger]

Hello,
On Sun, Mar 16, 2008 at 04:08:54PM +0100, Sascha Sommer wrote:
> > > > > > +             if(s->back_frame){
> > > > > > +                 if(tag == 0x00 || tag == 0x80)
> > > > > > +                     val = s->back_frame[back_pos];
> > > > > > +                 else
> > > > > > +                     val = tag | 0x80;
> > > > > > +             }else{

> Ah
> 
>                if(tag < 0x80)
>                     val = tag;
>               else if(tag == 0x80)
>                     val = 0;
>               else
>                     val = tag & 0x7F;
> 
> 
> ==          val = tag & ~0x80


And I think above quoted might be simpler as
> val = tag | 0x80;
> if (val == 0x80)
>   val = s->back_frame[back_pos];

too?