[FFmpeg-devel] [PATCH v6 12/12] avfilter/vf_scale: switch to new swscale API

[Michael Niedermayer]

On Tue, Nov 12, 2024 at 10:50:46AM +0100, Niklas Haas wrote:
> From: Niklas Haas <git at haasn.dev>
> 
> Most logic from this filter has been co-opted into swscale itself,
> allowing the resulting filter to be substantially simpler as it no
> longer has to worry about context initialization, interlacing, etc.
> 
> Sponsored-by: Sovereign Tech Fund
> Signed-off-by: Niklas Haas <git at haasn.dev>
> ---
>  libavfilter/vf_scale.c | 354 +++++++++--------------------------------
>  1 file changed, 72 insertions(+), 282 deletions(-)

breaks:
./ffmpeg -i laraShadow_dl.flv  -alphablend checkerboard -qscale 2 -bitexact -t 0.5 -y file-alphablend-yuv420.avi

any video with some transparency should work
after the patch the video is all black

thx
[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No great genius has ever existed without some touch of madness. -- Aristotle
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