Author | SHA1 | Message | Date |
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e7fc5d53a0 |
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> |
11 years ago |
|
e705d0ce1c |
Set dwSuggestBufferSize to largest chunk size for every stream in avi.
Fixes playback with WMP 9 for files with large (rawvideo) frames as explained in ticket #2145. Fixes ticket #2818. |
11 years ago |
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c8148e5c93 | fate: move vsynth reference files to their own directory | 12 years ago |
|
0bca0283cc |
riff: do not write empty INFO tags
Signed-off-by: Anton Khirnov <anton@khirnov.net> |
12 years ago |
|
7263cd5544 |
fate: convert codec-regression.sh to makefile rules
Signed-off-by: Mans Rullgard <mans@mansr.com> |
13 years ago |