Add many new and improve existing doxy comments.
Add many new and improve existing doxy comments.

Commited in SoC by Bobby Bingham on 2007-08-14 16:39:26


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@12095 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

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