backport upstream fixes to build against ffmpeg 2, bug #476498

(Portage version: 2.2.0_alpha194/cvs/Linux x86_64, signed Manifest commit with key 160F534A)
Fix build with ffmpeg 2.0

(Portage version: 2.2.0_alpha194/cvs/Linux x86_64, signed Manifest commit with key 160F534A)
Version bump, bug 479934 by baru reddy.

(Portage version: 2.2.0_alpha194/cvs/Linux x86_64, signed Manifest commit with key 0BBEEA1FEA4843A4)
Fix DOCS variable (must be an array) and drop broken src_test function.

(Portage version: 2.2.0_alpha194/cvs/Linux x86_64, signed Manifest commit with key 0BBEEA1FEA4843A4)
Revision bump to 12.2.2

(Portage version: 2.2.0_alpha193/cvs/Linux x86_64, signed Manifest commit with key 0xBEE84C64)
Added multilib support. Closes bug #479484. Thanks to Emery Hemingway for the heads up and patch

(Portage version: 2.1.12.13/cvs/Linux x86_64, signed Manifest commit with key 748B2C601F6F0683)
fix build with ffmpeg2

(Portage version: 2.2.0_alpha194/cvs/Linux x86_64, signed Manifest commit with key 160F534A)
Fix build with ffmpeg 2.0 due to wrong version check. Bug #478084.

(Portage version: 2.2.0_alpha194/cvs/Linux x86_64, signed Manifest commit with key 160F534A)