On Tue, Dec 2, 2008t 11:30 PM, Zhang Weiwu <zhangweiwu at realss.com> wrote: > Hello. > > This clip is copied fromecurity camera monitoring machine. file(1) > could not determinehe file type. The file is possible to playback on > Windows with ????,he name of the software is in Chinese but it >ooks to be based on mplayer (the name of the player directly >ranslation would be "storm video and audio"). > > https://emerson.realss.com/~yuliansu/tmp/ch07_20081126070500.mp4 > > Question: > Ishis an mplayer problem or a broken video format? (all other video > clips copied fromecurity camera also doesn't play back. I've neverven heard of such a video format. Odds are its some random proprietary formathat nobody supports. Furthermore, its notven a valid mp4 file to begin with, at least accordingo mp4box. Dark Shikari