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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
280 B
Plaintext
5 lines
280 B
Plaintext
571a999f4f0e5895be97d9240e036695 *tests/data/fate/vsynth1-ffvhuff420p12.avi
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14205352 tests/data/fate/vsynth1-ffvhuff420p12.avi
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b48f32c140712e8c7bf81cfdd66ae312 *tests/data/fate/vsynth1-ffvhuff420p12.out.rawvideo
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stddev: 0.68 PSNR: 51.47 MAXDIFF: 1 bytes: 7603200/ 7603200
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