On Fri, Oct 06, 2017 at 05:33:22PM +0200, Mateusz wrote: > Fixed DITHER_COPY macro (only C code), updated FATE tests. > > PSNR in tests that needed update goes from 50 to 999.99 -- the quality is > there. > > Please review. > > Mateusz >
> libswscale/swscale_unscaled.c | 73 > +++++++++++++++-------------- > tests/ref/vsynth/vsynth1-ffvhuff420p12 | 4 - > tests/ref/vsynth/vsynth1-vc2-420p10 | 4 - > tests/ref/vsynth/vsynth1-vc2-420p12 | 4 - > tests/ref/vsynth/vsynth2-ffvhuff420p12 | 4 - > tests/ref/vsynth/vsynth2-vc2-420p10 | 4 - > tests/ref/vsynth/vsynth2-vc2-420p12 | 4 - > tests/ref/vsynth/vsynth3-ffvhuff420p12 | 4 - > tests/ref/vsynth/vsynth_lena-ffvhuff420p12 | 4 - > tests/ref/vsynth/vsynth_lena-vc2-420p10 | 4 - > tests/ref/vsynth/vsynth_lena-vc2-420p12 | 4 - > 11 files changed, 58 insertions(+), 55 deletions(-) > 3a5b24e81786299d53ab52b07eabc26dcec2766e > 0001-swscale-more-accurate-DITHER_COPY-macro-for-full-and.patch > From d870ba10aa4b3520fc30215fbbd57565faa13df4 Mon Sep 17 00:00:00 2001 > From: Mateusz <mateu...@poczta.onet.pl> > Date: Fri, 6 Oct 2017 16:49:54 +0200 > Subject: [PATCH] swscale: more accurate DITHER_COPY macro for full and limited > range applied thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Awnsering whenever a program halts or runs forever is On a turing machine, in general impossible (turings halting problem). On any real computer, always possible as a real computer has a finite number of states N, and will either halt in less than N cycles or never halt.
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