[FFmpeg-devel] [PATCH] avfilter: add nonlinearstretch filter.

[Michael Niedermayer]

On Mon, Jun 22, 2020 at 12:47:30AM +0200, Mathias Rasmussen wrote:
> ---
> Hi there! First time contributor here.
> 
> I've made a filter for performing nonlinear stretching of videos,
> also known as dynamic stretch and similar to GoPro's SuperView.
> 
> I left some questions as TODO's in the code that I hope you can help me answer.
> Also, how do you run the test or see the output? I seem to just get empty files.
> 
> This is also my first time using git through a mailing list 
> so please let me know if I'm doing something wierd. Thanks! :)
> 
>  Changelog                         |   1 +
>  doc/filters.texi                  |  34 ++++
>  libavfilter/Makefile              |   1 +
>  libavfilter/allfilters.c          |   1 +
>  libavfilter/version.h             |   2 +-
>  libavfilter/vf_nonlinearstretch.c | 268 ++++++++++++++++++++++++++++++
>  tests/fate/filter-video.mak       |   3 +
>  7 files changed, 309 insertions(+), 1 deletion(-)
>  create mode 100644 libavfilter/vf_nonlinearstretch.c

the test does not succeed, maybe you forgot to include the ref file in the
patch

reference file './tests/ref/fate/filter-nonlinearstretch' not found
./tests/fate-run.sh: 539: ./tests/fate-run.sh: cannot open tests/data/fate/filter-nonlinearstretch.diff: No such file
TEST    filter-pp1
Test filter-nonlinearstretch failed. Look at tests/data/fate/filter-nonlinearstretch.err for details.
tests/Makefile:255: recipe for target 'fate-filter-nonlinearstretch' failed
make: *** [fate-filter-nonlinearstretch] Error 1
make: *** Waiting for unfinished jobs....




[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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