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author | 2004-10-09 01:03:41 +0000 | |
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committer | 2004-10-09 01:03:41 +0000 | |
commit | 67bf1e6ae49a175a4b82098afb857e157e09c65e (patch) | |
tree | 1284f47440cfa5d5c1ae5eb3997f9376e251bf1f /DOCS/xml/en/audio.xml | |
parent | e2659fc3675f339cf45afff0866496fa7a933bff (diff) |
af_extrastereo, af_volnorm
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13591 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'DOCS/xml/en/audio.xml')
-rw-r--r-- | DOCS/xml/en/audio.xml | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/DOCS/xml/en/audio.xml b/DOCS/xml/en/audio.xml index 7d870b8e83..2667dc73ee 100644 --- a/DOCS/xml/en/audio.xml +++ b/DOCS/xml/en/audio.xml @@ -986,6 +986,50 @@ would export 1024 samples per channel to <filename>/tmp/mplayer-af_export</filen </para> </sect4> +<sect4 id="af_extrastereo"> +<title>Extrastereo</title> + +<para> +This audio filter (linearly) increases the difference between left and +right channels (like the <application>XMMS</application> extrastereo +plugin) which adds some sort of "live" effect to playback. +This filter has one parameter:</para> + +<variablelist> +<varlistentry> +<term><option>mul</option></term> +<listitem><para> +is the difference coefficient, an optional floating point number that defaults +to <literal>2.5</literal>. If you set it to <literal>0.0</literal>, you will +have mono sound (average of both channels). If you set it to +<literal>1.0</literal>, sound will be unchanged, if you set it to +<literal>-1.0</literal>, left and right channels will be swapped. +</para></listitem> +</varlistentry> +</variablelist> + +<para> +Usage: +<screen> +mplayer -af extrastereo <replaceable>media.avi</replaceable> +mplayer -af extrastereo=3.45 <replaceable>media.avi</replaceable><!-- +--></screen> +</para> +</sect4> + +<sect4 id="af_volnorm"> +<title>Volume normalizer</title> + +<para> +This audio filter maximizes the volume without distorting the sound. +</para> + +<para> +Usage: +<screen>mplayer -af volnorm <replaceable>media.avi</replaceable></screen> +</para> +</sect4> + </sect3> <sect3 id="audio-plugins"> |