Add a warning log when trying to encode into a container requiring global headers in extradata and the codec is not set correctly. Patch by Art Clarke aclarke xuggle com
Add a warning log when trying to encode into a container requiring global
headers in extradata and the codec is not set correctly.
Patch by Art Clarke aclarke xuggle com


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@17177 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

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