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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-07-30 00:52:18 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-09-04 20:26:35 +0200 |
| commit | 3bff0de66b4bc9d91c36596cb45024b5f26dedbd (patch) | |
| tree | 54dfc4a456415738ce03243fb243fb17dd1fcf60 /libavcodec/tpeldsp.c | |
| parent | 3223f4229a2bb2d096e9f3fdea61053dda5f62e8 (diff) | |
| download | ffmpeg-3bff0de66b4bc9d91c36596cb45024b5f26dedbd.tar.gz | |
avcodec/scpr: Use av_memcpy_backptr() in type 17 and 33
This makes the changed code-path faster.
Change not tested except with the fuzzer testcase as I found no other testcase.
Improves: Timeout (136sec -> 74sec)
Improves: 16040/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SCPR_fuzzer-5705876062601216
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
(cherry picked from commit 950a21e83c742714d6afbecd3e3fd1887e80fa40)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/tpeldsp.c')
0 files changed, 0 insertions, 0 deletions