From: Dale Curtis <dalecurtis@chromium.org>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH] avformat/mov: Ignore duplicate ftyp
Date: Mon, 4 Dec 2023 10:05:43 -0800
Message-ID: <CAPUDrwe4edR=s97QXQAaObUfxkeg8gCRebiBa8nZcvZVZWmb5A@mail.gmail.com> (raw)
In-Reply-To: <5D9AD3C1-1B67-4F5E-8AA0-F4D3A4978AA5@gmail.com>
Thanks! lgtm, defer to you on FF_COMPLIANCE_STRICT.
On Fri, Dec 1, 2023 at 3:59 PM <epirat07@gmail.com> wrote:
>
>
> On 2 Dec 2023, at 0:26, Michael Niedermayer wrote:
>
> > Fixes: switch_1080p_720p.mp4
> > Found-by: Dale Curtis <dalecurtis@chromium.org>
> > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> > ---
> > libavformat/mov.c | 6 ++++--
> > 1 file changed, 4 insertions(+), 2 deletions(-)
> >
> > diff --git a/libavformat/mov.c b/libavformat/mov.c
> > index f7b5ec7a352..fb5d6f49138 100644
> > --- a/libavformat/mov.c
> > +++ b/libavformat/mov.c
> > @@ -1222,8 +1222,10 @@ static int mov_read_ftyp(MOVContext *c,
> AVIOContext *pb, MOVAtom atom)
> > int ret = ffio_read_size(pb, type, 4);
> > if (ret < 0)
> > return ret;
> > - if (c->fc->nb_streams)
> > - return AVERROR_INVALIDDATA;
> > + if (c->fc->nb_streams) {
> > + av_log(c->fc, AV_LOG_DEBUG, "Ignoring duplicate FTYP\n");
> > + return 0;
> > + }
> >
>
> Should this be an error when FF_COMPLIANCE_STRICT maybe?
>
> > if (strcmp(type, "qt "))
> > c->isom = 1;
> > --
> > 2.17.1
> >
> > _______________________________________________
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> > ffmpeg-devel@ffmpeg.org
> > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
> >
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next prev parent reply other threads:[~2023-12-04 18:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-01 23:26 Michael Niedermayer
2023-12-01 23:59 ` epirat07
2023-12-04 18:05 ` Dale Curtis [this message]
2023-12-05 11:13 ` Michael Niedermayer
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