Changeset 71ba797 in ffmpeg

Timestamp:
Jun 27, 2018, 11:43:39 AM (6 years ago)
Author:
Michael Niedermayer <michael@niedermayer.cc>
Branches:
master
Children:
f59c4e43
Parents:
b3118988
git-author:
Michael Niedermayer <michael@niedermayer.cc> (06/21/18 21:32:23)
git-committer:
Michael Niedermayer <michael@niedermayer.cc> (06/27/18 11:43:39)
Message:

avcodec/dvbsubdec: Compute scoretab without iterating over pixels multiple times in compute_default_clut()

Improves speed 102->2 sec
Testcase: 8655/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DVBSUB_fuzzer-6277869285146624
Fixes: Timeout

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

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