Adobe Filmstrip muxer and demuxer

Originally committed as revision 21212 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/allformats.c

@@ -82,6 +82,7 @@ void av_register_all(void)
     REGISTER_DEMUXER  (EA_CDATA, ea_cdata);
     REGISTER_MUXDEMUX (EAC3, eac3);
     REGISTER_MUXDEMUX (FFM, ffm);
+    REGISTER_MUXDEMUX (FILMSTRIP, filmstrip);
     REGISTER_MUXDEMUX (FLAC, flac);
     REGISTER_DEMUXER  (FLIC, flic);
     REGISTER_MUXDEMUX (FLV, flv);