mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/h264dec: Skip late SEI
Fixes: Race condition Fixes: clusterfuzz-testcase-minimized-mediasource_MP2T_AVC_pipeline_integration_fuzzer-6282675434094592 Found-by: google ClusterFuzz Tested-by: Dan Sanders <sandersd@google.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -672,6 +672,10 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size)
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avpriv_request_sample(avctx, "data partitioning");
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avpriv_request_sample(avctx, "data partitioning");
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break;
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break;
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case H264_NAL_SEI:
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case H264_NAL_SEI:
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if (h->setup_finished) {
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avpriv_request_sample(avctx, "Late SEI");
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break;
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}
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ret = ff_h264_sei_decode(&h->sei, &nal->gb, &h->ps, avctx);
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ret = ff_h264_sei_decode(&h->sei, &nal->gb, &h->ps, avctx);
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h->has_recovery_point = h->has_recovery_point || h->sei.recovery_point.recovery_frame_cnt != -1;
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h->has_recovery_point = h->has_recovery_point || h->sei.recovery_point.recovery_frame_cnt != -1;
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if (avctx->debug & FF_DEBUG_GREEN_MD)
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if (avctx->debug & FF_DEBUG_GREEN_MD)
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