avcodec/noise_bsf: Check for wrapped frames
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 0889ebc577749ee6abc620bc9030d2002487935f) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -86,6 +86,12 @@ static int noise_init(AVBSFContext *ctx)
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return AVERROR(ENOMEM);
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}
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if (ctx->par_in->codec_id == AV_CODEC_ID_WRAPPED_AVFRAME &&
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strcmp(s->amount_str, "0")) {
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av_log(ctx, AV_LOG_ERROR, "Wrapped AVFrame noising is unsupported\n");
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return AVERROR_PATCHWELCOME;
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}
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ret = av_expr_parse(&s->amount_pexpr, s->amount_str,
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var_names, NULL, NULL, NULL, NULL, 0, ctx);
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if (ret < 0) {
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