[FFmpeg-devel] [PATCH] improve initial states in ffv1 2 pass

[Michael Niedermayer]

On Thu, Oct 28, 2010 at 01:32:54PM +0200, Michael Niedermayer wrote:
> On Wed, Oct 27, 2010 at 07:25:34PM -0700, Jason Garrett-Glaser wrote:
> > On Wed, Oct 27, 2010 at 7:02 PM, Michael Niedermayer <michaelni at gmx.at> wrote:
> > > Hi
> > >
> > > Improvments from this arent huge but it doesnt cost anything except a bit of
> > > time during init of the 2nd pass.
> > > iam planing to apply this soon
> > 
> > Can you say how large the improvements are?  I find it rather annoying
> > when changes to encoders are committed that supposedly improve quality
> > or compression, but the patches don't say how much they actually
> > help...
> 
> sorry, ive not mentioned my values because i had other changes locally that
> could have caused them to slightly differ from svn.
> svn vs patch based values below
> 
> 18637016 adv-pass2-g300.avi
> 18638806 adv-pass1-g300.avi
> 18640534 ref-pass2-g300.avi
> 18918214 adv-pass2-g1.avi
> 18982048 ref-pass2-g1.avi
> 21516230 adv-pass1-g1.avi
> 
> ref is svn (version=2 context=coder=1), adv is the patch, its foreman and
> g is the gop size

patchset commited with above in the log message


[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Democracy is the form of government in which you can choose your dictator
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