[MPlayer-DOCS] CVS: main/DOCS/xml/en encoding-guide.xml,1.14,1.15
Guillaume Poirier CVS
syncmail at mplayerhq.hu
Fri Sep 2 22:21:36 CEST 2005
CVS change done by Guillaume Poirier CVS
Update of /cvsroot/mplayer/main/DOCS/xml/en
In directory mail:/var2/tmp/cvs-serv14530/DOCS/xml/en
Modified Files:
encoding-guide.xml
Log Message:
Hopefully better advices about A/V sync
Index: encoding-guide.xml
===================================================================
RCS file: /cvsroot/mplayer/main/DOCS/xml/en/encoding-guide.xml,v
retrieving revision 1.14
retrieving revision 1.15
diff -u -r1.14 -r1.15
--- encoding-guide.xml 1 Sep 2005 23:53:33 -0000 1.14
+++ encoding-guide.xml 2 Sep 2005 20:21:32 -0000 1.15
@@ -1294,9 +1294,9 @@
<application>MEncoder</application>'s audio/video synchronization
algorithms were designed with the intention of recovering files with
broken sync.
-However they seem to cause unnecessary skipping and duplication of
+However, in some cases they can cause unnecessary skipping and duplication of
frames, and possibly slight A/V desync, when used with proper input.
-It is therefore recommended that you switch to basic A/V sync with
+Therefore, you may have to switch to basic A/V sync with
the <option>-mc 0</option> option, or put this in your
<systemitem>~/.mplayer/mencoder</systemitem> config file, as long as
you are only working with good sources (DVD, TV capture, high quality
@@ -1313,11 +1313,11 @@
Therefore, using <option>-noskip</option> is not in general recommended.
</para>
<para>
-The so-called "three-pass" encoding which <application>MEncoder</application>
+The so-called "three-pass" audio encoding which <application>MEncoder</application>
supports has been reported to cause A/V desync.
This will definitely happen if it is used in conjunction with certain
filters, therefore, it is now recommended <emphasis>not</emphasis> to
-use three-pass mode.
+use three-pass audio mode.
This feature is only left for compatibility purposes and for expert
users who understand when it is safe to use and when it is not.
If you have never heard of three-pass mode before, forget that we
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