[MPlayer-cvslog] CVS: main/DOCS/tech snow.txt,1.1,1.2
Guillaume Poirier CVS
syncmail at mplayerhq.hu
Mon Apr 11 13:13:50 CEST 2005
CVS change done by Guillaume Poirier CVS
Update of /cvsroot/mplayer/main/DOCS/tech
In directory mail:/var2/tmp/cvs-serv2711/DOCS/tech
Modified Files:
snow.txt
Log Message:
Fixes suggested by The Wanderer.
Index: snow.txt
===================================================================
RCS file: /cvsroot/mplayer/main/DOCS/tech/snow.txt,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- snow.txt 10 Apr 2005 23:19:45 -0000 1.1
+++ snow.txt 11 Apr 2005 11:13:48 -0000 1.2
@@ -10,14 +10,15 @@
command line.
-OPTIONS OBEYED BY SNOW
+OPTIONS RECOGNIZED BY SNOW
* vqscale=<0.01-255>
- Encoding quality, sane range 1-10, default: 0 (lossless).
+ Encoding quality, sane range 1-10, default: 0 (lossless). May be
+ fractional.
A given quality in snow needs a somewhat lower qscale than the same
quality in MPEG-4.
Note that 0 may not be specified; if you want lossless encoding, you
- must leave out vqscale. (Yes, quantizer can be fractional.)
+ must leave out vqscale.
* cmp, subcmp, mbcmp
Set the comparison function, default: 0 (SAD).
@@ -34,9 +35,9 @@
* last_pred=<0-3>
Tries a few extra predicted motion vectors before doing EPZS search,
- default=0.
+ default: 0.
This option has negligible effect on both speed and quality of snow,
- so just leave it off. (it does, however, help mpeg4.)
+ so just leave it off. (It does, however, help MPEG-4.)
* qpel
Refines motion estimation, default: off.
@@ -46,7 +47,7 @@
* v4mv
Allows smaller motion partitions, default: off.
The current MB decision algorithm doesn't make very good use of this:
- It improves quality, but also increases bitrate. (and you could get
+ It improves quality, but also increases bitrate. (You could get
more quality per bitrate by reducing quantizer instead.)
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