[x264-devel] peak bit rate

[pedro chaparro]

thanks for ur answer, can u say me where can i get all this kind of
information, concepts definitions....etc...i need to learn it. thanks

2007/7/2, Loren Merritt <lorenm at u.washington.edu>:
>
> On Mon, 2 Jul 2007, pedro chaparro wrote:
>
> > about how to calculate a video peak bit rate, in this page i have found
> > results,here:
> >
> > http://trace.eas.asu.edu/MDC/QCIF/news-3-1/news-3-1.html
> >
> > but i dont unterstan how the peak bit rate is calculated, mean bit rate
> is
> > calcualted  (mean frame size) / (1 / fps), in that case fps = 25, but
> > applying the same formula to the max frame size i get a different value
> > thatn them =(, is a different relation??
>
> Peak bitrate does not have a unique definition. For it to be
> meaningful, you have to specify what windows size you average over. That
> page does not specify this, so their peak bitrate is meaningless.
>
> --Loren Merritt
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