Michael Niedermayer
a8b5990f45
avutil/imgutils: Optimize memset_bytes() by using av_memcpy_backptr() ...
This is strongly based on code by Marton Balint, and depends on the previous commit
Fixes: Timeout
Fixes: 11502/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WCMV_fuzzer-5664893810769920
Before: Executed clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WCMV_fuzzer-5664893810769920 in 11209 ms
After: Executed clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WCMV_fuzzer-5664893810769920 in 4104 ms
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f64c0dffa13e6263de3fdff0058ab2fdb03ac1d6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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a8b5990f45