Add a flag to avoid calling vorbis_analysis_wrote twice with an empty buffer. Patch by Nicolas George: name surname normalesup org
Add a flag to avoid calling vorbis_analysis_wrote twice with an empty buffer.
Patch by Nicolas George: name surname normalesup org


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@15620 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

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