Allow demuxing of E-AC3 (stream type 0x84) in MPEG-TS.

Originally committed as revision 20200 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/mpegts.c

@@ -512,6 +512,7 @@ static const StreamType HDMV_types[] = {
     { 0x81, CODEC_TYPE_AUDIO, CODEC_ID_AC3 },
     { 0x82, CODEC_TYPE_AUDIO, CODEC_ID_DTS },
     { 0x83, CODEC_TYPE_AUDIO, CODEC_ID_TRUEHD },
+    { 0x84, CODEC_TYPE_AUDIO, CODEC_ID_EAC3 },
     { 0x90, CODEC_TYPE_SUBTITLE, CODEC_ID_HDMV_PGS_SUBTITLE },
     { 0 },
 };