Michael Niedermayer 1a5db666ac avcodec/wmv2dec: Skip I frame if its smaller than 1/8 of the minimal size ...

Frames that small are not valid and of limited use for error concealment, while
being very computationally intensive to process.

Fixes: Timeout
Fixes: 11168/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMV2_fuzzer-5733782032744448

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 d6f4341522)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2019-01-21 07:53:26 +01:00

17 KiB

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