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| author | Linjie Fu <linjie.fu@intel.com> | 2020-03-05 15:47:37 +0800 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2020-03-27 10:57:40 +0100 |
| commit | 0da14ed09e557bd672881d35fd47c2d18df4ad4e (patch) | |
| tree | 122d4ae6fb0a814bc7eec28ff877ae36cc739c78 /libavcodec/rangecoder.c | |
| parent | 091341f2ab5bd35ca1a2aae90503adc74f8d3523 (diff) | |
| download | ffmpeg-0da14ed09e557bd672881d35fd47c2d18df4ad4e.tar.gz | |
lavc/x86/hevc_add_res: Fix overflow in ADD_RES_MMX_4_8
Fix overflow for coeff -32768 in function ADD_RES_MMX_4_8 with no
performance drop.
./checkasm --test=hevc_add_res --bench
Mainline:
- hevc_add_res.add_residual [OK]
hevc_add_res_4x4_8_mmxext: 15.5
Add overflow test case:
- hevc_add_res.add_residual [FAILED]
After:
- hevc_add_res.add_residual [OK]
hevc_add_res_4x4_8_mmxext: 15.0
Signed-off-by: Xu Guangxin <guangxin.xu@intel.com>
Signed-off-by: Linjie Fu <linjie.fu@intel.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'libavcodec/rangecoder.c')
0 files changed, 0 insertions, 0 deletions