Add ffmpeg plugin

Change-Id: I11e2c4c46079a7f4af68c1295c77159aad8d8a0c
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>
vendorsetup: Add p930/vs920

Change-Id: I28bb57f9939fbc587b56f3bdb6e4c96d6877b154
Merge remote-tracking branch 'aokp/kitkat' into sm-4.4