[FFmpeg-devel] [PATCH] fix 422 psnr computation

Michael Niedermayer michaelni
Wed Aug 6 23:23:27 CEST 2008


On Tue, Aug 05, 2008 at 06:59:34PM -0700, Baptiste Coudurier wrote:
> Baptiste Coudurier wrote:
> > Baptiste Coudurier wrote:
> >> Hi,
> >>
> >> $subject
> >>
> > 
> > And patch.
> > 
> 
> Patch updated.
> ffmpeg -i 422.m2v -pix_fmt yuv422p -sameq -mbd rd -psnr -intra test.m2v
> 
> Before:
> frame=  608 fps= 95 q=0.0 LPSNR=Y:48.54 U:36.72 V:34.92 *:40.07 size=
> 19772kB time=24.28 bitrate=6670.9kbits/s
> 
> After:
> frame=  608 fps= 88 q=0.0 LPSNR=Y:48.54 U:49.26 V:50.76 *:48.96 size=
> 19772kB time=24.28 bitrate=6670.9kbits/s

ok
[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No human being will ever know the Truth, for even if they happen to say it
by chance, they would not even known they had done so. -- Xenophanes
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