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Fix error of "Left shift of negative value -1".

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Change-Id: Ia4f3feb20df0e89cc51b02def858e12e927312cc
This commit is contained in:
hkuang 2015-04-02 12:08:35 -07:00
parent f85f79f630
commit 73c8fe5deb
1 changed files with 2 additions and 2 deletions
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4
vp9/decoder/vp9_decodeframe.c
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@ -1926,7 +1926,7 @@ void dec_build_inter_predictors(VP9Decoder *const pbi, MACROBLOCKD *xd,
// pixels of each superblock row can be changed by next superblock row.
if (pbi->frame_parallel_decode)
vp9_frameworker_wait(pbi->frame_worker_owner, ref_frame_buf,
MAX(0, (y1 + 7) << (plane == 0 ? 0 : 1)));
MAX(0, (y1 + 7)) << (plane == 0 ? 0 : 1));
// Skip border extension if block is inside the frame.
if (x0 < 0 || x0 > frame_width - 1 || x1 < 0 || x1 > frame_width - 1 ||
@ -1982,7 +1982,7 @@ void dec_build_inter_predictors(VP9Decoder *const pbi, MACROBLOCKD *xd,
// pixels of each superblock row can be changed by next superblock row.
if (pbi->frame_parallel_decode)
vp9_frameworker_wait(pbi->frame_worker_owner, ref_frame_buf,
MAX(0, (y1 + 7) << (plane == 0 ? 0 : 1)));
MAX(0, (y1 + 7)) << (plane == 0 ? 0 : 1));
}
#if CONFIG_VP9_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {