[XviD-devel] packed bitstream question

[Christoph Lampert]

On Thu, 8 May 2003, suxen_drol wrote:

> On Thu, 8 May 2003 22:40:38 +0930 Radek Czyz <syskin at ihug.com.au> wrote:
> > Hi,
> > I just have a small bitstream question: is there an easy (fast) way of
> > finding a new VOP header, withoud decoding entire previous frame? I'd
> > mostly need it for finding all b-frames in a packed bitstream frame...
> > 
> 
> search for the vop start code. start codes begin with 0x000001
> 
> #define VOP_START_CODE			0x000001b6

And it's always byte-aligned, so search is easy. 

gruel