M_PI diff for output_example (handles undefined M_PI) by (Bill Eldridge <bill at rfa dot org>)
M_PI diff for output_example (handles undefined M_PI) by (Bill Eldridge <bill at rfa dot org>)


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@2175 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

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