[vdr] Re: I-Frames and cutting

["Dr. Werner Fink" <werner@suse.de>]

On Wed, May 07, 2003 at 01:03:40AM +0200, Wiljo Heinen wrote:
> From: "Ulrich Petri":
> > Dr. Werner Fink wrote:
> >
> > <snip "marking B/P frames as valid/invalid">
> >
> > AFAIK & IIRC you can only mark GOP's as valid or invalid.....
> >
> 
> Can you ?
> 
> IIRC you can only mark GOPs as "closed" (i.e. all B- and P-frames refer to
> frames inside the GOP) or not, and you can set the "broken link" flag,
> meaning that an editing process has thrown away the GOP preceding the marked
> one.
> 
> If a GOP is not "closed" _and_ the "broken link" is set, then decoders
> should not display the B- and P-frames preceding
> the I-frame in time.

In other words: the references between frames are given with the relative
display time? No sequencial number or something similar?

         Werner


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