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3 Commits

Author SHA1 Message Date
Michael Niedermayer
c0cec459eb avcodec/alacdsp: Fix invalid shift in append_extra_bits() 
Fixes: left shift of negative value -1
Fixes: 21390/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALAC_fuzzer-6242539519868928

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 49ae034b42234486712a02f9b00253a0975cea02)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2020-05-19 17:17:36 +02:00
James Almer
72254b19b8 x86/alacdsp: add simd optimized functions 
Signed-off-by: James Almer <jamrial@gmail.com>
 2015-10-06 20:22:00 -03:00
James Almer
b70566d6ca avcodec/alacdec: split off decorrelate_stereo and append_extra_bits as alacdsp 
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
 2015-10-04 14:10:05 -03:00