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authorgpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2>2005-03-28 17:29:36 +0000
committergpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2>2005-03-28 17:29:36 +0000
commitda24867eb46f23d1b13f179e067ef375c1dd3bbe (patch)
tree33306789022b76816f9752bbdbb1d0bb5ae7ab9d /DOCS/man/en
parent8fa3415f2a701dd0964805e10685873ad3947421 (diff)
downloadmpv-da24867eb46f23d1b13f179e067ef375c1dd3bbe.tar.bz2
mpv-da24867eb46f23d1b13f179e067ef375c1dd3bbe.tar.xz
Fixes and improves the description of vqcomp.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15018 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'DOCS/man/en')
-rw-r--r--DOCS/man/en/mplayer.112
1 files changed, 10 insertions, 2 deletions
diff --git a/DOCS/man/en/mplayer.1 b/DOCS/man/en/mplayer.1
index 096e297fa9..cf45049b7e 100644
--- a/DOCS/man/en/mplayer.1
+++ b/DOCS/man/en/mplayer.1
@@ -6280,8 +6280,16 @@ Quantizer gaussian blur (default: 0.5), larger values will average
the quantizer more over time (slower change).
.
.TP
-.B vqcomp=<value>
-Quantizer compression, depends upon vrc_eq (pass\ 1/\:2) (default: 0.5).
+.B vqcomp=<0.0\-1.0>
+Quantizer compression, vrc_eq depends upon this (pass\ 1/\:2) (default: 0.5).
+For instance, assuming the default rate control equation is used,
+if vqcomp=1.0, the ratecontrol allocates to each frame the number of bits
+needed to encode them all at the same QP.
+If vqcomp=0.0, the ratecontrol allocates the same number of bits to each
+frame, i.e. strict CBR.
+.I NOTE:
+Those are extreme settings and should never be used.
+Perceptual quality will be optimal somewhere in between these two extremes.
.
.TP
.B vrc_eq=<equation>