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

Michael Roitzsch mroi at os.inf.tu-dresden.de
Thu Jul 20 15:19:36 CEST 2006


Hi,

> I recommend doing a few more tests...
> - Does it break when there are more than 128 slices or when the slice
>   doesn't begin from the beginning of a row?

Done that some minutes ago. The number does not really matter, it's  
the layout that makes the difference.

> - Better try to decode the stream with JM to verify that the  
> problem is in
>   [your modified version of] x264.

JM? Never heard that.

> I would guess that the x264 code simply assumes that slices begin
> from left edge of a frame.

My guess exactly.

Michael

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