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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
275 B
Plaintext
5 lines
275 B
Plaintext
a7bf0c82277d59d425ebe4af93f75e27 *tests/data/fate/vsynth3-huffyuvbgr24.avi
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165154 tests/data/fate/vsynth3-huffyuvbgr24.avi
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5d031d2e891b13593b8cd79e63d083b4 *tests/data/fate/vsynth3-huffyuvbgr24.out.rawvideo
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stddev: 3.23 PSNR: 37.92 MAXDIFF: 50 bytes: 86700/ 86700
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