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2018-01-08avcodec/jpeg2000dsp: Fix integer overflows in ict_int()Michael Niedermayer
Fixes: signed integer overflow: 46802 * -71230 cannot be represented in type 'int' Fixes: 4756/clusterfuzz-testcase-minimized-4812495563784192 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-11avcodec/jpeg2000dsp: Fix multiple integer overflows in ict_int()Michael Niedermayer
Fixes: runtime error: signed integer overflow: 22553 * -188962 cannot be represented in type 'int' Fixes: 3042/clusterfuzz-testcase-minimized-5174210131394560 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-17avcodec/jpeg2000dsp: Reorder operations in ict_int() to avoid 2 integer ↵Michael Niedermayer
overflows Fixes: runtime error: signed integer overflow: 58065 * 51981 cannot be represented in type 'int' Fixes: 2271/clusterfuzz-testcase-minimized-5778297776504832 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-06-13avcodec/jpeg200dsp: add ff_ict_float_{sse,avx}James Almer
Original intrinsics version by Nicolas Bertrand. Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>
2014-10-02jpeg2000: split off inverse MCT decoding as Jpeg2000DSPJames Almer
This makes the addition of arch optimized functions easier. Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>