[x264-devel] Intra-refresh usage for error resilence

Sergio Garcia Murillo sergio.garcia.murillo at gmail.com
Fri Dec 27 10:45:39 CET 2013


Hi Karthick,

Try reducing the keyint to something less than a second. But from my 
experience intra refresh is not very useful for preventing packet losses 
glitches.

Best regards
Sergio
El 27/12/2013 10:29, Karthick Kumar escribió:
>
> I'm trying to use intra-refresh to avoid glitches during packet loss.
> When I enabled the periodic intra refresh, a vertical column moves 
> slowly from left to right in the video. After this refresh, only few 
> glitches are corrected.  Even with just 1% packet loss, 60-70% 
> glitches are still present after the refresh. But in the following link,
> x264dev.multimedia.cx/archives/249 
> <http://x264dev.multimedia.cx/archives/249>
> the intra refresh feature can be used upto 25% packet loss. Am I using 
> intra refresh correctly with the command:
> --preset veryfast --tune zerolatency --keyint 150 --fps 30 
> --vbv-maxrate 5000 --vbv-bufsize 3000 --intra-refresh.
>
> In other words, how to use intra refresh to add error resilence during 
> packet loss?
>
> Thanks,
> Karthick.
>
>
>
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> x264-devel at videolan.org
> https://mailman.videolan.org/listinfo/x264-devel

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