add EM4A fourcc , works for:
authorBen Littler <tempn@twmi.rr.com>
Fri, 23 Jan 2009 12:17:40 +0000 (12:17 +0000)
committerBen Littler <tempn@twmi.rr.com>
Fri, 23 Jan 2009 12:17:40 +0000 (12:17 +0000)
commit76af2edc44160dea6459052f73e1b1125bad6dbc
tree97c7efe5c900d35d6e4bf1454ca40531515efbe6
parentcf92cec7d8899ef887869628c66da30737ee54af
add EM4A fourcc , works for:
http://av.watch.impress.co.jp/docs/20040929/xf.asf

Originally committed as revision 16729 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavformat/riff.c