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${ noResults }
9 Commits (7458fa119c907bc43dd10e2ecdaaad1483e5920d)
Author | SHA1 | Message | Date |
---|---|---|---|
Michael Niedermayer | 47db5763e2 |
avcodec/aacpsdsp_template: Fix integer overflow in ps_stereo_interpolate_c()
Fixes: signed integer overflow: -1813244069 + -1407981383 cannot be represented in type 'int' Fixes: 8823/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_FIXED_fuzzer-5643295618236416 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> |
6 years ago |
Michael Niedermayer | 62cb6fadf3 |
oavcodec/aacpsdsp_template: Use unsigned for hs0X to prevent undefined behavior
Fixes: signed integer overflow: 1073741842 + 1784008138 cannot be represented in type 'int' Fixes: 6792/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_FIXED_fuzzer-5677589835284480 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> |
7 years ago |
Michael Niedermayer | 2afe05402f |
avcodec/aacpsdsp_template: Fix integer overflows in ps_decorrelate_c()
Fixes: runtime error: signed integer overflow: 1939661764 - -454942263 cannot be represented in type 'int' Fixes: 3191/clusterfuzz-testcase-minimized-5688798451073024 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> |
7 years ago |
Michael Niedermayer | 0181b202cc |
avcodec/aacpsdsp_template: Fix undefined integer overflow in ps_add_squares_c()
Fixes runtime error: signed integer overflow: 1997494407 + 613252359 cannot be represented in type 'int' Fixes: 2014/clusterfuzz-testcase-minimized-5186337030275072 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> |
7 years ago |
Clément Bœsch | b12a36170b |
lavc/aacpsdsp: use ptrdiff_t for stride in hybrid_analysis
|
7 years ago |
Clément Bœsch | ff0ecef624 |
lavc/aarch64: add a few SIMD functions for AAC PS
☭ tests/checkasm/checkasm --bench --test=aacpsdsp checkasm: using random seed 3318985180 MMX implied by specified flags MMX implied by specified flags NEON: - aacpsdsp.add_squares [OK] - aacpsdsp.mul_pair_single [OK] - aacpsdsp.hybrid_analysis [OK] - aacpsdsp.stereo_interpolate [OK] checkasm: all 5 tests passed nop: 10.0 ps_add_squares_c: 63221.2 ps_add_squares_neon: 22311.7 ps_hybrid_analysis_c: 2466.6 ps_hybrid_analysis_neon: 1521.9 ps_mul_pair_single_c: 68592.0 ps_mul_pair_single_neon: 17426.6 ps_stereo_interpolate_c: 72344.3 ps_stereo_interpolate_neon: 72308.8 ps_stereo_interpolate_ipdopd_c: 117415.2 ps_stereo_interpolate_ipdopd_neon: 113386.3 |
7 years ago |
Clément Bœsch | 9bbb0fbd31 |
lavc/aacpsdsp: fix a few spaces (cosmetics)
|
7 years ago |
James Almer | 9dcaae70f2 |
x86/aacpsdsp: add SSE and SSE3 optimized functions
Between 1.5 and 2.5 times faster Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: James Almer <jamrial@gmail.com> |
9 years ago |
Djordje Pesut | 5fd81cf6f0 |
avcodec: Implementation of AAC_fixed_decoder (PS-module)
Add fixed point implementation. Signed-off-by: Nedeljko Babic <nedeljko.babic@imgtec.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> |
9 years ago |