[x264-devel] Re: HD Encoding
iibot
iibot at gmx.at
Fri Feb 11 00:29:34 CET 2005
Michael S. Kazmier wrote:
> Hello all,
>
> I am experimenting with some HD encoding with x264. I have a bunch of
> source material in 1920x1080i format (29.97 FPS). The problem is, with x264
> you have to represent the resolution in a multiple of 16, which means the
> height must be represented as 1072, which creates for a not so nice encode.
> So I have a couple of questions:
>
> 1) Is the mod 16 in there because only 4x4 and 16x16 blocks are currently
> processed (a forced limit if you will)
I think the main reason is that padding is not yet implemented. Padding
fills up the missing data internally to make it MOD16.
> 2) Is anyone currently working on 4x8, 8x8, or 8x16 blocks?
It's on pengvado's todo list.
bis besser,
Tobias
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