On Tue, Jan 21, 2025 at 03:10:47PM +0000, Lynne wrote:
> ffmpeg | branch: master | Lynne <dev@lynne.ee> | Sun Jan  5 13:42:47 2025 +0900| [7187eadf8c0f0c640f1d23811c55fad0cba60aa5] | committer: Lynne
> 
> ffv1dec: use dedicated pix_fmt field and call ff_get_format
> 
> Adding support for hwaccels means that avctx->pix_fmt will indicate
> hardware formats.
> 
> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7187eadf8c0f0c640f1d23811c55fad0cba60aa5
> ---
> 
>  libavcodec/ffv1.h    |   1 +
>  libavcodec/ffv1dec.c | 140 ++++++++++++++++++++++++++++-----------------------
>  2 files changed, 78 insertions(+), 63 deletions(-)

breaks:
./ffmpeg -y  -i mm-short.mpg -an -vcodec ffv1 -slices 4 -t 1 -coder 1 -level 3 -slicecrc 0 -context 0 -pix_fmt ya8 -bitexact out.nut
./ffplay out.nut

(and others)
slices seem to decode in the wrong locations and jump randomly around

thx

[...]

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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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