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Error in the aspect ratio calculation, plus typos and rewordings. 

Noticed by Jason Tackaberry <tack@auc.ca>.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10066 b3059339-0415-0410-9bf9-f77b7e298cf2
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diego 2003-05-04 23:27:47 +00:00
parent 469055e1cf
commit a518fb0f2a
1 changed files with 5 additions and 5 deletions
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10
DOCS/xml/en/mencoder.xml
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@ -448,11 +448,11 @@ mencoder movie.mpg -ifo movie.ifo -vobsubout subtitles -vobsuboutindex 0 -vobsub
<title>Preserving aspect ratio</title> <title>Preserving aspect ratio</title>
<para> <para>
DVDs and SVCDs (i.e. MPEG1/2) files contain an aspect ratio value, which DVDs and SVCDs (i.e. MPEG1/2) files contain an aspect ratio value, which
describes how should the player scale the video stream, so humans won't describes how the player should scale the video stream, so humans won't
have egg heads (ex.: 480x480 + 4:3 = 640x480). However when encoding to AVI have egg heads (ex.: 480x480 + 4:3 = 640x480). However when encoding to AVI
(DivX) files, you have be aware that AVI headers don't store this value. (DivX) files, you have be aware that AVI headers don't store this value.
Rescaling the movie is disgusting and time consuming, there must be a better Rescaling the movie is disgusting and time consuming, there has to be a better
feature! way!
</para> </para>
<para>There is</para> <para>There is</para>
@ -473,14 +473,14 @@ ratio.
<para> <para>
You seriously should crop the black bands over and below the movie image. You seriously should crop the black bands over and below the movie image.
See the manpage about the usage of the <systemitem>cropdetect</systemitem> and See the man page for the usage of the <systemitem>cropdetect</systemitem> and
<systemitem>crop</systemitem> filters. <systemitem>crop</systemitem> filters.
</para> </para>
<formalpara> <formalpara>
<title>Usage</title> <title>Usage</title>
<para> <para>
<screen>mencoder sample-svcd.mpg -ovc lavc -lavcopts vcodec=mpeg4:aspect=16.0/9.0 -vf crop=714:548:0:14 -oac copy -o output.avi</screen> <screen>mencoder sample-svcd.mpg -ovc lavc -lavcopts vcodec=mpeg4:autoaspect -vf crop=714:548:0:14 -oac copy -o output.avi</screen>
</para> </para>
</formalpara> </formalpara>
</sect1> </sect1>