summaryrefslogtreecommitdiffstats
path: root/DOCS/man/en
diff options
context:
space:
mode:
authorlorenm <lorenm@b3059339-0415-0410-9bf9-f77b7e298cf2>2005-01-07 11:11:21 +0000
committerlorenm <lorenm@b3059339-0415-0410-9bf9-f77b7e298cf2>2005-01-07 11:11:21 +0000
commitb0cd65d5410e12e2261a60eaf594036cef1bd38b (patch)
treefbef3ba81d89baa5fce743bf41921d6e509b5a26 /DOCS/man/en
parent3501332aab26902804c5436fba33233241161f60 (diff)
downloadmpv-b0cd65d5410e12e2261a60eaf594036cef1bd38b.tar.bz2
mpv-b0cd65d5410e12e2261a60eaf594036cef1bd38b.tar.xz
x264: disable subq=0 (the huge bitrate penalty wasn't worth the speed),
and set default subq to best. wording. renumber direct_pred (temporal seems to be best) git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14412 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'DOCS/man/en')
-rw-r--r--DOCS/man/en/mplayer.122
1 files changed, 10 insertions, 12 deletions
diff --git a/DOCS/man/en/mplayer.1 b/DOCS/man/en/mplayer.1
index 758b283a24..552288fd59 100644
--- a/DOCS/man/en/mplayer.1
+++ b/DOCS/man/en/mplayer.1
@@ -7283,15 +7283,15 @@ in B-frames.
.IPs 0
None: direct macroblocks are not used.
.IPs 1
+Spatial: motion vectors are extrapolated from neighboring blocks.
+.IPs 2
Temporal: motion vectors are interpolated from the following P-frame.
(default)
-.IPs 2
-Spatial: motion vectors are extrapolated from neighboring blocks.
.RE
.PD 1
-Spatial and temporal are approximately the same speed, and neither is
-strictly better than the other.
The best choice depends on the movie.
+Spatial and temporal are approximately the same speed and PSNR,
+but temporal often looks better.
direct_pred=0 is usually both slower and lower quality.
.
.TP
@@ -7315,23 +7315,21 @@ small moving objects are better represented by smaller blocks.
4x4mv is recommended only with subq >= 3.
.
.TP
-.B subq=<0\-5>
+.B subq=<1\-5>
Adjust subpel refinement quality.
This parameter controls quality versus speed tradeoffs involved in the motion
estimation decision process.
It can improve quality significantly.
.RSs
-0: halfpel only
-.br
-1: 1 iteration of qpel on the winning candidate
+1: fullpixel mode decision, 1 iteration of qpel on the winner (fastest)
.br
-2: 2 iterations of qpel on the winning candidate
+2: fullpixel mode decision, 2 iterations of qpel on the winner
.br
-3: halfpel on all MB types, qpel on the winner (default)
+3: halfpel mode decision, qpel on the winner
.br
-4: qpel on all
+4: qpel mode decision
.br
-5: more iterations of qpel
+5: qpel mode decision, more iterations (best, default)
.REss
.
.TP