[x264-devel] Re: encoding with lots of small slices

Hautbois Jean-Michel Jean-Michel.Hautbois at thomson.net
Thu Jul 20 15:35:05 CEST 2006


JM is the reference decoder :
http://iphome.hhi.de/suehring/tml/download/

-----Original Message-----
From: x264-devel-bounce at videolan.org
[mailto:x264-devel-bounce at videolan.org] On Behalf Of Michael Roitzsch
Sent: jeudi 20 juillet 2006 15:22
To: x264-devel at videolan.org
Subject: [x264-devel] Re: encoding with lots of small slices

Hi,

> Likewise, I'd be interested to know why the max number of threads is
> 4. I bet both are related.

x264 handles one thread per slice, so they are directly related. I  
think you can safely remove this limitation as long as the number of  
slices/threads stays below the number of macroblock rows (video  
height / 16) of your video.

Michael

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