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ffmpeg/tests/ref/vsynth/vsynth3-ffvhuff444p16

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huffyuv: change statistics initialization Normally, a Laplace distribution is more typical of the residuals encoded, but for noisy input, it's both better and simpler to be safe and use a 1/d^2 distribution. Second hunk could use some renormalization but it has effectively little impact. Output size of ffvhuff on various 4:2:0 sequences: context=0,1/d: 851974 27226 1137281 context=0,1/d²: 619081 25069 1051500 context=0,1/d³: 501983 30454 1290561 context=0,lapl: 500650 31754 1304082 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-11 20:15:12 +00:00
1a6e53646d0988bd67ced92923439e51 *tests/data/fate/vsynth3-ffvhuff444p16.avi
320084 tests/data/fate/vsynth3-ffvhuff444p16.avi
tests: add a third, 34x34, target This should exercise the corner cases of numerous codecs. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-05-30 09:58:57 +00:00
e5933e1e6dbacddb78e6d90cd5ed2b5d *tests/data/fate/vsynth3-ffvhuff444p16.out.rawvideo
stddev: 3.06 PSNR: 38.40 MAXDIFF: 40 bytes: 86700/ 86700