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avcodec/noise_bsf: Check for wrapped frames

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Wrapped frames contain pointers so they need specific code to
noise them, the generic code would lead to segfaults

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0889ebc577)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2023-06-04 19:59:40 +02:00
parent 724f2b3fbd
commit 2dcc7dbba8
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1 changed files with 5 additions and 0 deletions
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libavcodec/noise_bsf.c
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@ -42,6 +42,11 @@ static int noise(AVBSFContext *ctx, AVPacket *pkt)
if (amount <= 0)
return AVERROR(EINVAL);
if (ctx->par_in->codec_id == AV_CODEC_ID_WRAPPED_AVFRAME) {
av_log(ctx, AV_LOG_ERROR, "Wrapped AVFrame noising is unsupported\n");
return AVERROR_PATCHWELCOME;
}
ret = ff_bsf_get_packet_ref(ctx, pkt);
if (ret < 0)
return ret;