installing the library. Then pass @code{--enable-libwavpack} to configure to
enable it.
-Libav can make use of the OpenH264 library for H.264 encoding.
+ @section OpenH264
+
++FFmpeg can make use of the OpenH264 library for H.264 encoding.
+
+ Go to @url{http://www.openh264.org/} and follow the instructions for
+ installing the library. Then pass @code{--enable-libopenh264} to configure to
+ enable it.
+
@section x264
-Libav can make use of the x264 library for H.264 encoding.
+FFmpeg can make use of the x264 library for H.264 encoding.
Go to @url{http://www.videolan.org/developers/x264.html} and follow the
instructions for installing the library. Then pass @code{--enable-libx264} to