mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
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
259 B
Plaintext
5 lines
259 B
Plaintext
bc18700e9ce7947fe4c5ffc71457f3c1 *tests/data/fate/vsynth3-ffvhuff.avi
|
|
90206 tests/data/fate/vsynth3-ffvhuff.avi
|
|
a038ad7c3c09f776304ef7accdea9c74 *tests/data/fate/vsynth3-ffvhuff.out.rawvideo
|
|
stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 86700/ 86700
|