Enhance qblur and qcomp documentation.

Patch by tripp eliared yahoo com Originally committed as revision 14333 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago · 3a9b190c54
parent 6aaff88fd9
commit 3a9b190c54
1 changed files with 3 additions and 2 deletions
--- a/doc/ffmpeg-doc.texi
+++ b/doc/ffmpeg-doc.texi
@ -441,9 +441,10 @@ maximum video quantizer scale (VBR)
@item -qdiff @var{q}
 maximum difference between the quantizer scales (VBR)
@item -qblur @var{blur}
-video quantizer scale blur (VBR)
+video quantizer scale blur (VBR) (range 0.0 - 1.0)
@item -qcomp @var{compression}
-video quantizer scale compression (VBR)
+video quantizer scale compression (VBR) (default 0.5).
+Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0

@item -lmin @var{lambda}
 minimum video lagrange factor (VBR)