Analysis of logs show that there are in fact some files with m1v1 too (not just m2v2),
authorJason Garrett-Glaser <darkshikari@gmail.com>
Sat, 13 Jun 2009 03:02:16 +0000 (03:02 +0000)
committerJason Garrett-Glaser <darkshikari@gmail.com>
Sat, 13 Jun 2009 03:02:16 +0000 (03:02 +0000)
commit67fe5089165dd0edbee2b0aa6d8a802a5289fbec
tree6184584b9c43cf47793c87e761a995bb4cf463a4
parenteacfe8581d44b3eff13cf681be55f816118718e8
Analysis of logs show that there are in fact some files with m1v1 too (not just m2v2),
which is documented to be MPEG-1 video.  Adding fourcc to isom.c.

Originally committed as revision 19180 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavformat/isom.c