ac3dec: simplify zero-bit mantissa dithering by calculating it
commitbf63179350e123443deeea981580e76ecd62d75e
authorjbr <jbr@9553f0bf-9b14-0410-a0b8-cfaf0461ba5b>
Wed, 5 Aug 2009 02:30:34 +0000 (5 02:30 +0000)
committerjbr <jbr@9553f0bf-9b14-0410-a0b8-cfaf0461ba5b>
Wed, 5 Aug 2009 02:30:34 +0000 (5 02:30 +0000)
treedd4fadd9cccbb49d5b22552ec8d355fd0f00c1a1
parent5b746ab7bb0e24498f5a89d96a77f82facf0d566
ac3dec: simplify zero-bit mantissa dithering by calculating it
conditionally during mantissa decoding, then only removing it from the
coupling range for coupled channels which do not use dithering.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@19588 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b
libavcodec/ac3dec.c