FFmpeg/libavcodec
Michael Niedermayer 7c6bc6c84c avcodec/aacdec_fixed: Handle more extreem cases in noise_scale()
Its unclear if these cases have any relevance in real files

Fixes: shift exponent -2 is negative
Fixes: 14489/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_FIXED_fuzzer-5681941631729664

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3d14663f8345a84613b1ec041fd65e4a90057320)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-11-11 20:18:45 +01:00
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