[FFmpeg-devel] [FFmpeg-cvslog] avformat/cdxl: rework probe and fix sample rate and frame rate

Paul B Mahol onemda at gmail.com
Thu Feb 4 23:53:25 EET 2021


That file is simply broken.

On Thu, Feb 4, 2021 at 10:38 PM Michael Niedermayer <michael at niedermayer.cc>
wrote:

> On Wed, Feb 03, 2021 at 11:58:25PM +0000, Paul B Mahol wrote:
> > ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Wed Feb  3
> 23:06:51 2021 +0100| [a8b3a51790bf5bcc498844e1cd6f0097ecb455c1] |
> committer: Paul B Mahol
> >
> > avformat/cdxl: rework probe and fix sample rate and frame rate
> >
> > >
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a8b3a51790bf5bcc498844e1cd6f0097ecb455c1
> > ---
> >
> >  libavformat/cdxl.c               | 78
> +++++++++++++++++++---------------------
> >  tests/ref/fate/cdxl-bitline-ham6 |  2 +-
> >  tests/ref/fate/cdxl-demux        | 22 ++++++------
> >  tests/ref/fate/cdxl-ham6         |  2 +-
> >  tests/ref/fate/cdxl-ham8         |  2 +-
> >  tests/ref/fate/cdxl-pal8         |  2 +-
> >  tests/ref/fate/cdxl-pal8-small   |  2 +-
> >  7 files changed, 53 insertions(+), 57 deletions(-)
>
>
> tickets/1937/Fruit.CDXL  was 29.97 fps and 5sec duration before and
> is 25fps and 6sec duration now
>
> Audio is 5sec either way so the 6sec video duration feels wrong
>
> also detection only works with a score of 1 that is likely not reliable
>
> https://trac.ffmpeg.org/attachment/ticket/1937/Fruit.CDXL
>
> [...]
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> Complexity theory is the science of finding the exact solution to an
> approximation. Benchmarking OTOH is finding an approximation of the exact
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