[FFmpeg-devel] [PATCH] FFV1 2pass

Jason Garrett-Glaser darkshikari
Sun Oct 24 09:16:50 CEST 2010

On Sat, Oct 23, 2010 at 11:24 AM, Michael Niedermayer <michaelni at gmx.at> wrote:
> Hi
> The patches below add a 2pass mode to ffv1 that optimally sorts the range
> coder states. The compression gain is for my test quite small but more things
> can be added in the future to be finetuned in 2 passes ...
> Also ive not been able to meassure speedloss here for the added code.
> Ill apply this patchset soon as it seems quite trivial.

Couldn't this be done per gop in some fashion?  Does it make sense to
do it globally for the whole file?

Dark Shikari

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