Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
Originally committed as revision 4764 to svn://svn.ffmpeg.org/ffmpeg/trunk
ported to ffmpeg by (ja2morri at csclub dot uwaterloo dot ca (james morrison)) useable under LGPL with their agreement Originally committed as revision 3048 to svn://svn.ffmpeg.org/ffmpeg/trunk