flags, rounding and cliping fix by (Nathan Kurz <nate at verse dot com>) max_pos, buffer flush, audio and video timestamp fix by me
flags, rounding and cliping fix by (Nathan Kurz <nate at verse dot com>)
max_pos, buffer flush, audio and video timestamp fix by me


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@3586 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

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