include the header before using parts from it. Originally committed as revision 13045 to svn://svn.ffmpeg.org/ffmpeg/trunk
Originally committed as revision 13044 to svn://svn.ffmpeg.org/ffmpeg/trunk
patch by Anuradha Suraparaju, anuradha rd.bbc.co uk Originally committed as revision 13042 to svn://svn.ffmpeg.org/ffmpeg/trunk