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e7fc5d53a0
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>
5 lines
292 B
Plaintext
5 lines
292 B
Plaintext
d7d321c3b1ed3378e03b2f618f248d86 *tests/data/fate/vsynth2-ffvhuff422p10left.avi
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10041832 tests/data/fate/vsynth2-ffvhuff422p10left.avi
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a627fb50c8276200fd71383977d87ca3 *tests/data/fate/vsynth2-ffvhuff422p10left.out.rawvideo
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stddev: 0.34 PSNR: 57.43 MAXDIFF: 6 bytes: 7603200/ 7603200
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