[decoder] Optimize context buffer re-allocation
authorMinghai Shang <minghai@google.com>
Wed, 20 May 2015 18:05:22 +0000 (11:05 -0700)
committerMinghai Shang <minghai@google.com>
Wed, 20 May 2015 18:05:22 +0000 (11:05 -0700)
commit48bfee879705f28cc5f1fa7f3beaf0c363d29ea9
treec8c15557db12ddf0c16955978bff0383530bd098
parent37d03809bfb523910b2a07a726a0dad82980047b
[decoder] Optimize context buffer re-allocation

1. Check existing buffer sizes when re-allocate context buffers.
2. Don't need to set mi buffers to 0 during setup_mi.

Change-Id: I6b48b0e077a4d804312b605ad0dc34aec5795a6d
vp9/common/vp9_alloccommon.c
vp9/common/vp9_onyxc_int.h
vp9/decoder/vp9_decoder.c