add vqscale=0 option, explain different meanings for snow and other codecs

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@18630 b3059339-0415-0410-9bf9-f77b7e298cf2
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kraymer 2006-06-07 18:19:58 +00:00
parent 4d130db787
commit 3ee63c7588
1 changed files with 4 additions and 2 deletions

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@ -6905,9 +6905,11 @@ maximum Lagrange multiplier for ratecontrol (default: 31.0)
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.TP
.B vqscale=<1\-31>
.B vqscale=<0\-31>
Constant quantizer /\: constant quality encoding (selects fixed quantizer mode).
A lower value means better quality but larger files (default: 0 (disabled)).
A lower value means better quality but larger files (default: 0).
In case of snow codec, value 0 means lossless encoding.
For every other codec, constant quantizer encoding is disabled.
1 is not recommended (see vqmin for details).
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.TP