avcodec/amrwbdec: Fix division by 0 in find_hb_gain()
authorMichael Niedermayer <michael@niedermayer.cc>
Sat, 2 Jun 2018 22:48:06 +0000 (00:48 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sun, 17 Jun 2018 23:16:04 +0000 (01:16 +0200)
commitf0c60a91ae864d34a178025eec3c57fcc38a74bf
treee9e619a3866c6f5a1e78931c56964a355a8dc20d
parentadea365be9e0723f797d25bbca7c32e9068e2d60
avcodec/amrwbdec: Fix division by 0 in find_hb_gain()

This restructures the code slightly toward D_UTIL_dec_synthesis()

Fixes: 7420/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AMRWB_fuzzer-6577305112543232

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 dce80a4b47efaba97707bda781a9ee57f5a26974)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/amrwbdec.c