Actually I gave permission for LGPL long ago, but the original import failed to update the license header.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Patch by Nolan L nol888 <=> gmail >=< com. See thread: Subject: [FFmpeg-devel] [PATCH] Port gradfun to libavfilter (GCI) Date: Mon, 29 Nov 2010 07:18:14 -0500 Originally committed as revision 25942 to svn://svn.ffmpeg.org/ffmpeg/trunk