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Code Issues Releases Activity

avcodec/h264_slice: Check input SPS in ff_h264_update_thread_context()

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Fixes: crash
Fixes: check_pkt.mp4

Found-by: Rafael Dutra <rafael.dutra@cispa.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ceae92cb291c2536a93482cdf3c1ae3f7330b924)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2021-03-20 14:36:28 +01:00
parent b5e7092c9c
commit ed0134946f
1 changed files with 2 additions and 3 deletions
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5
libavcodec/h264_slice.c
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@ -304,9 +304,8 @@ int ff_h264_update_thread_context(AVCodecContext *dst,
if (dst == src)
return 0;
// We can't fail if SPS isn't set at it breaks current skip_frame code
//if (!h1->ps.sps)
// return AVERROR_INVALIDDATA;
if (inited && !h1->ps.sps)
return AVERROR_INVALIDDATA;
if (inited &&
(h->width != h1->width ||