[x264-devel] Re: Slices in x264

Loïc Le Loarer lll+vlc at m4x.org
Wed Jan 17 16:03:48 CET 2007


Le Wednesday 17 January 2007 à 14:30:54 +0000, Ryan Dalzell a écrit:
> By the way, in case Peter or the rest of the list have labelled me as 
> an "anti-slice" zealot... :) I do think slices are good for all the reasons 
> that well described above. Unfortunately, in H.264 there is a serious 
> problem with slices in the decoder: namely "arbitrary slice order".

I agree with you about the "arbitrary slice order" (ASO), it is a
problem for the decoder if reordering is expected at the transport
level. But I wonder if reordering is such a problem (even on Internet,
it is quite unprobable), and when it is, there are transport protocols
like RTP which allows to detect reordering.

Anyway, you can use Main or High profile which don't support ASO, and in
whose profile, you have the advanges of slices without this drawback.

Regards.

-- 
Loïc

"heaven is not a place, it's a feeling"
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