* Re: [FFmpeg-devel] [PATCH] avcodec: Pass the HDR10+ metadata to the packet side data in VP9 encoder
[not found] ` <20210618052044.2809436-1-izadi@google.com>
@ 2022-04-13 11:07 ` Michael Niedermayer
0 siblings, 0 replies; only message in thread
From: Michael Niedermayer @ 2022-04-13 11:07 UTC (permalink / raw)
To: FFmpeg development discussions and patches; +Cc: Mohammad Izadi
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On Thu, Jun 17, 2021 at 10:20:44PM -0700, Mohammad Izadi wrote:
> HDR10+ metadata is stored in the bit stream for HEVC. The story is different for VP9 and cannot store the metadata in the bit stream. HDR10+ should be passed to packet side data an stored in the container (mkv) for VP9.
>
> This CL is taking HDR10+ from AVFrame side data in libvpxenc and is passing it to the AVPacket side data.
> ---
> doc/APIchanges | 2 +
> libavcodec/avpacket.c | 1 +
> libavcodec/decode.c | 1 +
> libavcodec/libvpxenc.c | 91 ++++++++++++++++++++++++++++++++++++++++++
> libavcodec/packet.h | 8 ++++
> libavcodec/version.h | 4 +-
> 6 files changed, 105 insertions(+), 2 deletions(-)
Why is this HDR10+ metadata passing done inside libvpxenc.c and not
in generic code ?
in generic code it could be enabled for other encoders.
Supporting HDR10+ with other codecs in matroska would make sense
thx
[...]
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