Recommit r12809 	Log: 	10l 	Setting AVFMTCTX_NOHEADER if streams<2 so phantom streams are found. 	fixes WELCOMETOBELGRADE.flv After seeking bug has been fixed.
Recommit r12809
	Log:
	10l
	Setting AVFMTCTX_NOHEADER if streams<2 so phantom streams are found.
	fixes WELCOMETOBELGRADE.flv
After seeking bug has been fixed.


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@12813 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

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