[FFmpeg-devel] [PATCH] Interlaced encoding for ProRes
Reimar Döffinger
Reimar.Doeffinger at gmx.de
Tue Aug 14 19:51:56 CEST 2012
On Tue, Aug 14, 2012 at 10:28:11AM +0200, Nicolas George wrote:
> L'octidi 28 thermidor, an CCXX, Reimar Döffinger a écrit :
> > How did you come to that conclusion? Higher PSNR is better, Kotya's
> > produces both smaller size and lower quality, so I would say
> > congratulations on data points that don't say anything about encoder
> > quality...
>
> Plotting the data points show a general alignment on a curve of increasing
> size and PSNR. The curve of the red points is clearly under (lower PSNR
> and/or higher file size) the curve of the green points.
Ok, I didn't go to that effort and I hope you'll grant me it it's not
easy to see from the raw numbers :-)
> Of course, it is a test done with only a single image, it does not mean
> much.
Yes, for reliable data a few different real sample videos would be
needed.
> Sorry.
Well, despite the mistake I think you should be commended for actually
trying it :-)
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