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| author | Michael Niedermayer <michael@niedermayer.cc> | 2022-10-06 22:04:48 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-10-20 21:42:20 +0200 |
| commit | 4df91e2215a79546a7f08faa457c05182646b302 (patch) | |
| tree | 736eec32bdb8f6d6dd5bbcafde20a491ca9c6a70 | |
| parent | 557aa7772e6cd646baa7bfd0046ac7e37442cff3 (diff) | |
| download | ffmpeg-4df91e2215a79546a7f08faa457c05182646b302.tar.gz | |
avcodec/ffv1dec: Fail earlier if prior context is corrupted
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/ffv1dec.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c index 9a610c2ff9..b1cfc4bf57 100644 --- a/libavcodec/ffv1dec.c +++ b/libavcodec/ffv1dec.c @@ -303,8 +303,11 @@ static int decode_slice(AVCodecContext *c, void *arg) } if ((ret = ff_ffv1_init_slice_state(f, fs)) < 0) return ret; - if (f->cur->key_frame || fs->slice_reset_contexts) + if (f->cur->key_frame || fs->slice_reset_contexts) { ff_ffv1_clear_slice_state(f, fs); + } else if (fs->slice_damaged) { + return AVERROR_INVALIDDATA; + } width = fs->slice_width; height = fs->slice_height; |