[MPlayer-DOCS] CVS: main/DOCS/xml/en encoding-guide.xml,1.17,1.18
Guillaume Poirier CVS
syncmail at mplayerhq.hu
Sun Sep 4 18:57:54 CEST 2005
CVS change done by Guillaume Poirier CVS
Update of /cvsroot/mplayer/main/DOCS/xml/en
In directory mail:/var2/tmp/cvs-serv24339/DOCS/xml/en
Modified Files:
encoding-guide.xml
Log Message:
Fixes suggested by Diego
Index: encoding-guide.xml
===================================================================
RCS file: /cvsroot/mplayer/main/DOCS/xml/en/encoding-guide.xml,v
retrieving revision 1.17
retrieving revision 1.18
diff -u -r1.17 -r1.18
--- encoding-guide.xml 4 Sep 2005 12:41:30 -0000 1.17
+++ encoding-guide.xml 4 Sep 2005 16:57:51 -0000 1.18
@@ -1296,7 +1296,7 @@
broken sync.
However, in some cases they can cause unnecessary skipping and duplication of
frames, and possibly slight A/V desync, when used with proper input
-(off course, A/V sync issues apply only if you process or copy the
+(of course, A/V sync issues apply only if you process or copy the
audio track while transcoding the video, which is strongly encouraged).
Therefore, you may have to switch to basic A/V sync with
the <option>-mc 0</option> option, or put this in your
@@ -1371,7 +1371,7 @@
Though it may work in ideal cases, using <option>-nosound</option> is
likely to hide some problems in your encoding command line setting.
In other words, having a soundtrack during your encode assures you that,
- provided you don't get messages such as
+ provided you do not see messages such as
<quote>Too many audio packets in the buffer</quote>, you will be able
to get proper sync.
</para>
@@ -1381,23 +1381,23 @@
You can for example copy the orignal soundtrack during the encode with
<option>-oac copy</option> or convert it to a "light" 4 kHz mono WAV
PCM with <option>-oac pcm -channels 1 -srate 4000</option>.
- otherwise, in some cases, it will generate a video file that won't sync
+ Otherwise, in some cases, it will generate a video file that will not sync
with the audio.
- Such cases are when the number of video frames in the source file do
+ Such cases are when the number of video frames in the source file does
not match up to the total length of audio frames or whenever there
are discontinuities/splices where there are missing or extra audio frames.
The correct way to handle this kind of problem is to insert silence or
cut audio at these points.
However <application>MPlayer</application> cannot do that, so if you
- demux the AC3 and encode it with a separate app (or dump it to PCM with
+ demux the AC3 audio and encode it with a separate app (or dump it to PCM with
<application>MPlayer</application>), the splices will be left incorrect
and the only way to correct them is to drop/dup video frames at the
splice.
- As long as <application>MEncoder</application> sees the audio when it's
- encoding the video, it can do this dropping/duping (which is usually ok
+ As long as <application>MEncoder</application> sees the audio when it is
+ encoding the video, it can do this dropping/duping (which is usually OK
since it takes place at full black/scenechange, but if
- <application>MEncoder</application> can't see the audio, it will just
- process all frames as-is and they won't fit the final audio stream when
+ <application>MEncoder</application> cannot see the audio, it will just
+ process all frames as-is and they will not fit the final audio stream when
you for example merge your audio and video track into a Matroska file.
</para>
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