[FFmpeg-devel] [PATCH v2] avcodec/dxva2: add AV1 decode support
Hendrik Leppkes
h.leppkes at gmail.com
Fri Nov 6 15:53:06 EET 2020
On Fri, Nov 6, 2020 at 11:42 AM Hendrik Leppkes <h.leppkes at gmail.com> wrote:
>
> On Fri, Nov 6, 2020 at 11:39 AM Hendrik Leppkes <h.leppkes at gmail.com> wrote:
> >
> > ---
> > Changelog | 1 +
> > configure | 7 +
> > libavcodec/Makefile | 2 +
> > libavcodec/av1dec.c | 25 +-
> > libavcodec/dxva2.c | 10 +-
> > libavcodec/dxva2_av1.c | 504 +++++++++++++++++++++++++++++++++++++++++
> > libavcodec/hwaccels.h | 3 +
> > libavcodec/version.h | 2 +-
> > 8 files changed, 550 insertions(+), 4 deletions(-)
> > create mode 100644 libavcodec/dxva2_av1.c
> >
>
> From v1:
> - Updated the comment for Status Reporting to include a driver version
> and a bit more descriptive text
> - Hardcoded the reference_frame_update to 1, with a comment of its meaning
> - Minor cosmetics
>
> Additionally, an Intel contact has offered to test this, and hopefully
> I'll get feedback back from that soon.
>
I got feedback, and decoding in general works fine, only filmgrain is
missing - which NVIDIA applies magically in the background right now.
The filmgrain implementation is separate from any of the code added
here, so I'll work on that when possible.
- Hendrik
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