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* avcodec/dirac_arith: Treat overread as errorMichael Niedermayer2019-01-161-0/+1
| | | | | | | | | | | Fixes: Timeout Fixes: 11663/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5636791864918016 Before:Executed clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5636791864918016 in 26006 ms After: Executed clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5636791864918016 in 106 ms Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/diracdec: Propagate errors from dirac_get_arith_uint()Michael Niedermayer2019-01-161-0/+1
| | | | | | | Testcase: 11663/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5636791864918016 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* dirac: make initialization of arithmetic coder tables threadsafe.Ronald S. Bultje2017-03-281-5/+10
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* Dirac: More formatingJordi Ortiz2011-10-301-1/+2
| | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* DIRAC Decoder stable version, MMX support removed.multiple authors2011-10-301-0/+115
Look for MMX_DISABLED to find the disabled functions. Authors of this code are Marco Gerards <marco@gnu.org> and David Conrad <lessen42@gmail.com> With changes from Jordi Ortiz <nenjordi@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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