mirror of https://git.ffmpeg.org/ffmpeg.git
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> |
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| .. | ||
| fate | ||
| filtergraphs | ||
| ref | ||
| Makefile | ||
| audiogen.c | ||
| base64.c | ||
| copycooker.sh | ||
| fate-run.sh | ||
| fate-valgrind.supp | ||
| fate.sh | ||
| ffserver-regression.sh | ||
| ffserver.conf | ||
| ffserver.regression.ref | ||
| lavf-regression.sh | ||
| lena.pnm | ||
| md5.sh | ||
| regression-funcs.sh | ||
| rotozoom.c | ||
| test.ffmeta | ||
| tiny_psnr.c | ||
| tiny_ssim.c | ||
| utils.c | ||
| videogen.c | ||