[FFmpeg-devel] [RFC PATCH] libavcodec/jpeg2000: Make corrections jpeg2000 decoder

[Gautam Ramakrishnan]

On Sat, Jun 20, 2020 at 9:48 AM Gautam Ramakrishnan
<gautamramk at gmail.com> wrote:
>
> On Sat, Jun 20, 2020 at 1:29 AM Michael Niedermayer
> <michael at niedermayer.cc> wrote:
> >
> > On Thu, Jun 18, 2020 at 11:55:20PM +0530, gautamramk at gmail.com wrote:
> > > From: Gautam Ramakrishnan <gautamramk at gmail.com>
> > >
> > > This is with reference to my previous email on the mailing list
> > > with subject: "query on pixel formats".
> > > I wish to cleanup some errors in the decoder code. These changes
> > > would allow the samples p1_01.j2k and p1_07.j2k to be decoded.
> > > However, I am facing issues with pixel format selection and have
> > > currently forced the pixel formats to demonstrate the changes made.
> > > Would be grateful if anyone could suggest modifications to the pix
> > > format selection.
> > > ---
> > >  libavcodec/jpeg2000.c    |  3 ---
> > >  libavcodec/jpeg2000dec.c | 53 ++++++++++++++++++++++++++--------------
> > >  2 files changed, 34 insertions(+), 22 deletions(-)
> >
> > Its probably a good idea to run this through some fuzzer when checks are
> > removed, something really simple like zzuf is probably better than nothing
> >
> Yes, I shall do that.
> > thx
> >
> > [...]
> > --
> > Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
> >
> > I know you won't believe me, but the highest form of Human Excellence is
> > to question oneself and others. -- Socrates
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>
>
>
> --
> -------------
> Gautam |

When trying to perform fuzz testing, what kind of configuration would
you recommend using.
For example, I am taking some of the reference files and setting the
error rate to 0.01. Is that sufficient?

-- 
-------------
Gautam |