add MicroDVD muxer and demuxer

Signed-off-by: Aurelien Jacobs <aurel@gnuage.org>

libavformat/allformats.c

@@ -118,6 +118,7 @@ void av_register_all(void)
     REGISTER_MUXER    (MD5, md5);
     REGISTER_MUXDEMUX (MATROSKA, matroska);
     REGISTER_MUXER    (MATROSKA_AUDIO, matroska_audio);
+    REGISTER_MUXDEMUX (MICRODVD, microdvd);
     REGISTER_MUXDEMUX (MJPEG, mjpeg);
     REGISTER_MUXDEMUX (MLP, mlp);
     REGISTER_DEMUXER  (MM, mm);