vp8: fix loop filter for bitexact reconstruction.
authorGwenole Beauchesne <gb.devel@gmail.com>
Tue, 8 Apr 2014 12:56:03 +0000 (06:56 -0600)
committerXiang, Haihao <haihao.xiang@intel.com>
Wed, 23 Apr 2014 06:21:30 +0000 (14:21 +0800)
commit8908b464caad4eef669a9eecc56f54325ce7fdc2
tree716b57773e0c66f6b8a260fc51009adc7c6f3938
parentdc481879610fa323386a5567bd9f904346cc040c
vp8: fix loop filter for bitexact reconstruction.

Each loop filter delta update value shall be encoded within 7 bits,
including the sign bit and 6-bit magnitude in 2's complement. So,
don't propagate the sign bit while packing the filter level values.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
(cherry picked from commit 36ccd9c3e47766edc70ecbdf82acc89ed67e26c4)
src/gen8_mfd.c