[FFmpeg-devel] Check MSE bound in FATE

[Pierre-Anthony Lemieux]

On Mon, Dec 2, 2024 at 11:52 AM Michael Niedermayer
<michael at niedermayer.cc> wrote:
>
> Hi
>
> On Sun, Dec 01, 2024 at 10:17:15PM -0800, Pierre-Anthony Lemieux wrote:
> > Hi all,
> >
> > Osamu and I are looking at adding FATE tests that checks that the MSE
> > of a decode image compared to a reference image does not exceed a
> > conformance threshold (see [1]).
> >
> > Is there a precedent for adding small shell scripts along the lines of
> > the following to FATE?
> >
> > https://gist.github.com/palemieux/99b36faa9108089440f2a68df0f2c0a7
> >
> > Multiple tests might reuse the same approach.
> >
>
> > Any alternatives?
>
> not sure this is what you are asking for but there is
> tests/tiny_psnr.c

Ok. I will look into adding a bash script, based on ffmpeg's psnr
filter, that checks that the MSE of a decode image compared to a
reference image does not exceed a conformance threshold.


>
> thx
>
> [...]
>
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> If the United States is serious about tackling the national security threats
> related to an insecure 5G network, it needs to rethink the extent to which it
> values corporate profits and government espionage over security.-Bruce Schneier
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