On Wed, Jun 03, 2015 at 04:28:48PM +0200, Christoph Gerstbauer wrote:
> >>yes, this happens because 50mbit/sec is not correct
> >>a max framesize of 208541 results in a bit rate of max
> >>49.999840 mbit/sec, IIUC thats what the spec means by 50mbit/sec
> >The spec actually says "Up to 50Mb/s" and "Up to 208541" that being the
> >highest value that comes out below the the 50Mb/s. So I tend to agree
> >with Michael.
> >
> 
> Hi, i have made a short excel calulation and I think that these
> settings/syntaxes should be the correct ones for PAL/NTSC D-10:
> Do you agree?
> 
> 
>       
>       
>       
>       
>       
>       
>       minrate
> 
>       
>       framerate       max coded       bits/byte       bufsize         
>       maxrate
> 
>       
>       
>       framesize (Bytes)       
>       rc_init_occupancy       video bitrate
> IMX50         PAL     25      250000  8       2000000         
>       50000000
> 
>       
>       
>               
>       
>       
>       
> IMX40         PAL     25      200000  8       1600000         
>       40000000
> 
>       
>       
>               
>       
>       
>       
> IMX30         PAL     25      150000  8       1200000         
>       30000000
> 
>       
>       
>               
>       
>       
>       
> 
>       
>       
>               
>       
>       
>       
> 
>       
>       
>               
>       
>       
>       
> IMX50         NTSC    29,97003        208541  8       1668328         
>       49999840,16
> 
>       
>       
>               
>       
>       
>

> IMX40         NTSC    29,97003        166833  8       1334664         
>       39999920,08

i seem to have missed this reply, my question is basicylly the same
as tims, where does the limit resulting in 39999920 come from ?
is there some specification that limits the VBV buffer size to a
lower value for "40mbit/sec" than "50mbit/sec" ?

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

When you are offended at any man's fault, turn to yourself and study your
own failings. Then you will forget your anger. -- Epictetus

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