Re: [FFmpeg-devel] [PATCH v2] avcodec/noise_bsf: Check for wrapped frames

From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH v2] avcodec/noise_bsf: Check for wrapped frames
Date: Tue, 6 Jun 2023 00:09:56 +0200
Message-ID: <20230605220956.GE1391451@pb2> (raw)
In-Reply-To: <168596047355.3843.6740828857692828996@lain.khirnov.net>

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On Mon, Jun 05, 2023 at 12:21:13PM +0200, Anton Khirnov wrote:
> Quoting Michael Niedermayer (2023-06-04 21:53:22)
> > 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>
> > ---
> >  libavcodec/noise_bsf.c | 7 +++++++
> >  1 file changed, 7 insertions(+)
> > 
> > diff --git a/libavcodec/noise_bsf.c b/libavcodec/noise_bsf.c
> > index 168f3aa373..2985a8ec4f 100644
> > --- a/libavcodec/noise_bsf.c
> > +++ b/libavcodec/noise_bsf.c
> > @@ -86,6 +86,13 @@ static int noise_init(AVBSFContext *ctx)
> >              return AVERROR(ENOMEM);
> >      }
> >  
> > +    if (ctx->par_in->codec_id == AV_CODEC_ID_WRAPPED_AVFRAME &&
> > +        strcmp(s->amount_str, "0")
> > +    ) {
> 
> Why is this on a separate line?

Probably because i pressed the enter key. Ill remove the \n

thx

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

It is dangerous to be right in matters on which the established authorities
are wrong. -- Voltaire

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