* using DSPContext - so each codec could use its local (sub)set of CPU extension * fixing compiler warning about uninit level
* using DSPContext - so each codec could use its local (sub)set of CPU extension
* fixing compiler warning about uninit level


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@1196 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

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