Audio dithering.

Works with encoders that accept 16-bit signed integers as input (currently, only ffflac).

When supported, the default method is standard triangular.

CLI users can request a specific dither algorithm via the --adither option.



git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5241 b64f7644-9d1e-0410-96f1-a4d463321fa5