[MPlayer-DOCS] CVS: main/DOCS/man/en mplayer.1,1.1235,1.1236
Loren Merritt CVS
syncmail at mplayerhq.hu
Sun Mar 5 08:23:14 CET 2006
CVS change done by Loren Merritt CVS
Update of /cvsroot/mplayer/main/DOCS/man/en
In directory mail:/var2/tmp/cvs-serv6658/DOCS/man/en
Modified Files:
mplayer.1
Log Message:
sync to x264 r457 (direct_pred=3)
Index: mplayer.1
===================================================================
RCS file: /cvsroot/mplayer/main/DOCS/man/en/mplayer.1,v
retrieving revision 1.1235
retrieving revision 1.1236
diff -u -r1.1235 -r1.1236
--- mplayer.1 1 Mar 2006 09:18:56 -0000 1.1235
+++ mplayer.1 5 Mar 2006 07:23:11 -0000 1.1236
@@ -8841,7 +8841,7 @@
.RE
.
.TP
-.B direct_pred=<0\-2>
+.B direct_pred=<0\-3>
Determines the type of motion prediction used for direct macroblocks
in B-frames.
.PD 0
@@ -8850,14 +8850,17 @@
None: direct macroblocks are not used.
.IPs 1
Spatial: motion vectors are extrapolated from neighboring blocks.
+(default)
.IPs 2
Temporal: motion vectors are interpolated from the following P-frame.
-(default)
+.IPs 3
+Auto: the codec selects between spatial and temporal for each frame.
.RE
.PD 1
.RS
Spatial and temporal are approximately the same speed and PSNR,
-but temporal often looks better.
+the choice between them depends on the video content.
+Auto is slightly better, but slower.
direct_pred=0 is both slower and lower quality.
.RE
.
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