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* avcodec/jpeg2000dsp: Fix integer overflows in ict_int()Michael Niedermayer2018-01-081-2/+2
| | | | | | | | 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>
* avcodec/jpeg2000dsp: Fix multiple integer overflows in ict_int()Michael Niedermayer2017-09-111-2/+2
| | | | | | | | 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>
* avcodec/jpeg2000dsp: Reorder operations in ict_int() to avoid 2 integer ↵Michael Niedermayer2017-06-171-2/+2
| | | | | | | | | | 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>
* avcodec/jpeg200dsp: add ff_ict_float_{sse,avx}James Almer2015-06-131-0/+3
| | | | | | | Original intrinsics version by Nicolas Bertrand. Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>
* jpeg2000: split off inverse MCT decoding as Jpeg2000DSPJames Almer2014-10-021-0/+98
This makes the addition of arch optimized functions easier. Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>
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