Add AUDIO FILTERS section.

Originally committed as revision 24855 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/doc/filters.texi b/doc/filters.texi
index 380d91d..a8ea771 100644 (file)
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -1,3 +1,15 @@
+@chapter Audio Filters
+@c man begin AUDIO FILTERS
+
+When you configure your FFmpeg build, you can disable any of the
+existing filters using --disable-filters.
+The configure output will show the audio filters included in your
+build.
+
+Below is a description of the currently available audio filters.
+
+@c man end AUDIO FILTERS
+
 @chapter Video Filters
 @c man begin VIDEO FILTERS