[MEncoder-users] Continuous stream encoding

Gawen ARAB gawen at gawgle.net
Tue Aug 12 10:09:44 CEST 2008


>
> First try to transcode 60 secs of your stream and look how long it takes
> with your computer. Then you know how many computers you need to be able
> to transcode at 25fps.
> As an example to transcode BBC HD material I get a transcode-rate of
> 2-3fps per cpu-core, so  I will at least need 10 dual-core computers to
> get 25fps. It all depends on transcode parameters, resolution and
> quality to get faster/slower performance.
>

Yes you're right. With a dual core server, with my parameters, I encode in
H.264 with a framerate about 13 fps (the source is MPEG2).

But let's forget this problem. Theoretically, if I can encode a static
sample faster than 1x, is it possible to transcode an continuous one ?

-- 
Gawen ARAB,
Tel : (+33/0)6.24.14.24.91
Web : http://gawgle.net/
Jabber : arab.gawen at gmail.com



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