[MPlayer-DOCS] r30610 - trunk/DOCS/man/en/mplayer.1
corey
subversion at mplayerhq.hu
Wed Feb 17 22:45:54 CET 2010
Author: corey
Date: Wed Feb 17 22:45:53 2010
New Revision: 30610
Log:
Update x264 defaults listed in the man page.
x264 has changed the defaults for these parameters.
Modified:
trunk/DOCS/man/en/mplayer.1
Modified: trunk/DOCS/man/en/mplayer.1
==============================================================================
--- trunk/DOCS/man/en/mplayer.1 Wed Feb 17 22:38:09 2010 (r30609)
+++ trunk/DOCS/man/en/mplayer.1 Wed Feb 17 22:45:53 2010 (r30610)
@@ -10121,7 +10121,7 @@ are just as big as I-frames, but do not
.
.TP
.B frameref=<1\-16>
-Number of previous frames used as predictors in B- and P-frames (default: 1).
+Number of previous frames used as predictors in B- and P-frames (default: 3).
This is effective in anime, but in live-action material the improvements
usually drop off very rapidly above 6 or so reference frames.
This has no effect on decoding speed, but does increase the memory needed for
@@ -10130,7 +10130,7 @@ Some decoders can only handle a maximum
.
.TP
.B bframes=<0\-16>
-maximum number of consecutive B-frames between I- and P-frames (default: 0)
+maximum number of consecutive B-frames between I- and P-frames (default: 3)
.
.TP
.B (no)b_adapt
@@ -10401,9 +10401,9 @@ SATD metric, rather than reusing vectors
searches.
.IPs 6
Enables rate-distortion optimization of macroblock types in
-I- and P-frames (default).
+I- and P-frames.
.IPs 7
-Enables rate-distortion optimization of macroblock types in all frames.
+Enables rate-distortion optimization of macroblock types in all frames (default).
.IPs 8
Enables rate-distortion optimization of motion vectors and intra prediction modes in I- and P-frames.
.IPs 9
@@ -10434,9 +10434,9 @@ rate-distortion optimal quantization
.PD 0
.RSs
.IPs 0
-disabled (default)
+disabled
.IPs 1
-enabled only for the final encode
+enabled only for the final encode (default)
.IPs 2
enabled during all mode decisions (slow, requires subq>=6)
.RE
@@ -10586,7 +10586,7 @@ and you have a need to set it.
.
.TP
.B threads=<0\-16>
-Spawn threads to encode in parallel on multiple CPUs (default: 1).
+Spawn threads to encode in parallel on multiple CPUs (default: 0).
This has a slight penalty to compression quality.
0 or 'auto' tells x264 to detect how many CPUs you have and pick an
appropriate number of threads.
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