lavc/vaapi_decode: Make it possible to send multiple slice params buffers

Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Signed-off-by: David Rosca <nowrep@gmail.com>
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
(cherry picked from commit fe9d889dcd79ea18d4dfaa39df4ddbd4c8c3b15c)

Gbp-Pq: Name 0001-lavc-vaapi_decode-Make-it-possible-to-send-multiple-.patch

ffmpeg (7:7.0.2-2) unstable; urgency=medium

  * debian/patches: Apply patches to avoid VA-API failures with modern Mesa3D
    (Closes: #1072038)

[dgit import unpatched ffmpeg 7:7.0.2-2]

Import ffmpeg_7.0.2-2.debian.tar.xz

[dgit import tarball ffmpeg 7:7.0.2-2 ffmpeg_7.0.2-2.debian.tar.xz]

Import ffmpeg_7.0.2.orig.tar.xz

[dgit import orig ffmpeg_7.0.2.orig.tar.xz]