[FFmpeg-devel] VC-1 postproc field size, and SVN r15842

Kostya kostya.shishkov
Fri Jan 23 08:29:55 CET 2009


On Thu, Jan 22, 2009 at 05:15:15PM -0800, Stephen Warren wrote:
> Kostya,
> 
> I have a questions regarding this diff to libavcodec/vc.1:
> 
> http://svn.mplayerhq.hu/ffmpeg/trunk/libavcodec/vc1.c?r1=15295&r2=15842
> 
> I notice that a single bit is extracted from the bitstream and assigned
> to postproc. My copy of the VC-1 specification indicates that postproc
> should be 2 bits. So, the inserted code should read:
> 
> if(v->postprocflag) 
>     v->postproc = get_bits2(gb); 
> 
> See for example section 7.1.1.27; the description of postproc, and the
> syntax tables that include it (e.g. table 18)
> 
> Do you agree?

Indeed. Thanks for pointing that out.
 
> -- 
> nvpublic




More information about the ffmpeg-devel mailing list