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docu for the new options of the patched version

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6257 b3059339-0415-0410-9bf9-f77b7e298cf2
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michael 2002-06-01 02:37:24 +00:00
parent 57e51372c4
commit cee7e46e2a
1 changed files with 32 additions and 1 deletions
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31
DOCS/tech/libavc-options.txt
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@ -85,6 +85,37 @@ vqcomp (0.0-1.0) quantizer compression (for pass1/2)
vrc_strategy (0,1,2) vrc_strategy (0,1,2)
FIXME FIXME
----------- the following options are only available in the patched version of libavcodec
patch at http://www.mplayerhq.hu/~michael/
patch will be merged into ffmpeg cvs in a few days (the reason that its not in cvs yet is that
the other ffmpeg developers didnt want big untested changes before release)
vlelim (0-1000) single coefficient elimination threshold for luminance
0 disabled (default)
4 (JVT recomandition)
vcelim (0-1000) single coefficient elimination threshold for chrominance
0 disabled (default)
7 (JVT recomandition)
vstrict strict standart compliance
only recomanded if u want to feed the output into the mpeg4 reference decoder
vdpart data partitioning
+2 byte per video packet, and much better looking if the file becomes damaged
lavdopts: (decoder options)
ver error resilience
-1 needed for some very broken, encoders which completly ignore the standarts
0 (default)
1 more aggressive error detection, lavc might think that some correct streams contain errors
vbug manual workaround encoder bugs
0 (default)
1 (workaround for some old lavc generated msmpeg4v3 files)
Notes: 1. lavc will strictly follows the quantizer limits vqmin, vqmax, vqdiff even if Notes: 1. lavc will strictly follows the quantizer limits vqmin, vqmax, vqdiff even if
it violates the bitrate / bitrate tolerance it violates the bitrate / bitrate tolerance
2. changing some options between pass1 & 2 can reduce the quality 2. changing some options between pass1 & 2 can reduce the quality