* added s263 (mapped to h263 - 3gp files) * less strict header detection - also do not call exit when it's not found.
* added s263 (mapped to h263 - 3gp files)
* less strict header detection - also do not call exit when it's not found.


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@1864 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg