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authorChristophe Gisquet <christophe.gisquet@gmail.com>2014-06-11 22:15:12 +0200
committerMichael Niedermayer <michaelni@gmx.at>2014-06-19 06:03:51 +0200
commite7fc5d53a02c07e75a2254839a452e1cbf830d3a (patch)
tree0ac6209a91af615223e59fb2b8b49dc87e602ea0 /tests/ref/vsynth/vsynth3-ffvhuff422p10left
parent042a82ca374b491903036872ebd487c5ceb17a63 (diff)
huffyuv: change statistics initialization
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>
Diffstat (limited to 'tests/ref/vsynth/vsynth3-ffvhuff422p10left')
-rw-r--r--tests/ref/vsynth/vsynth3-ffvhuff422p10left4
1 files changed, 2 insertions, 2 deletions
diff --git a/tests/ref/vsynth/vsynth3-ffvhuff422p10left b/tests/ref/vsynth/vsynth3-ffvhuff422p10left
index abebb55a91..7dca14e9ba 100644
--- a/tests/ref/vsynth/vsynth3-ffvhuff422p10left
+++ b/tests/ref/vsynth/vsynth3-ffvhuff422p10left
@@ -1,4 +1,4 @@
-dcd4a5cae84b4ab0b376824772e3ad2b *tests/data/fate/vsynth3-ffvhuff422p10left.avi
-127832 tests/data/fate/vsynth3-ffvhuff422p10left.avi
+2459272ee10f3b503940324ba5dcc1e5 *tests/data/fate/vsynth3-ffvhuff422p10left.avi
+168836 tests/data/fate/vsynth3-ffvhuff422p10left.avi
863818eed035b3fa7b19535927687879 *tests/data/fate/vsynth3-ffvhuff422p10left.out.rawvideo
stddev: 38.45 PSNR: 16.43 MAXDIFF: 225 bytes: 86700/ 86700