[FFmpeg-devel] [PATCH v2 0/1] avfilter/vf_vpp_qsv: apply 3D LUT from file
Xiang, Haihao
haihao.xiang at intel.com
Tue Jan 23 03:59:54 EET 2024
On Sa, 2024-01-20 at 23:14 +0800, Chen Yufei wrote:
> This patch adds support for applying 3D LUT from file using oneVPL VPP.
>
> PATCH v1 uses VA-API to create LUT surface. Because oneVPL can't work with VA-
> API on Windows,
> this version now creates LUT in system memory (MFX_RESOURCE_SYSTEM_SURFACE)
> and let oneVPL
> copy LUT to video memory.
>
> Note: requires oneVPL-intel-gpu version >= 24.1.1 because this version
> contains
> a fix for creating LUT in video memory.
> (For details, refer to
> https://github.com/oneapi-src/oneVPL-intel-gpu/issues/307)
Please bump a new runtime version, then you may check the runtime version for
this feature.
Thanks
Haihao
>
> Chen Yufei (1):
> avfilter/vf_vpp_qsv: apply 3D LUT from file.
>
> libavfilter/Makefile | 8 +-
> libavfilter/lut3d.c | 669 +++++++++++++++++++++++++++++++++++++++
> libavfilter/lut3d.h | 13 +
> libavfilter/vf_lut3d.c | 590 +---------------------------------
> libavfilter/vf_vpp_qsv.c | 113 ++++++-
> 5 files changed, 799 insertions(+), 594 deletions(-)
> create mode 100644 libavfilter/lut3d.c
>
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