[FFmpeg-devel] [PATCH v3 0/5] avcodec/dovi - disable metadata compression by default

[Niklas Haas]

On Thu, 23 May 2024 19:50:23 +0000 Cosmin Stejerean via ffmpeg-devel <ffmpeg-devel at ffmpeg.org> wrote:
> From: Cosmin Stejerean <cosmin at cosmin.at>
> 
> not all clients support metadata compression, output when vdr_dm_metadata_changed fails the DV verifier.
> 
> Compared to v2 this makes the dovi field name a parameter of the
> DOVI_ENCODING_OPTS macro as requested.  It also splits up the commits into
> introducing the macro, guarding compression by it, and then leveraging it in
> the encoder.
> 
> I split up each encoder into a separate patch since the original support was
> added in separate patches but this could also be squashed when applying if
> that's better.
> 
> Cosmin Stejerean (5):
>   avcodec/dovi_rpu - add field to disable metadata compression
>   avcodec/dovi_rpuenc - guard metadata compression by enable_compression
>   avcodec/libaomenc - switch DolbyVision options to DOVI_ENCODING_OPTS
>   avcodec/libsvtav1 - switch DolbyVision options to DOVI_ENCODING_OPTS
>   avcodec/libx265 - switch DolbyVision options to DOVI_ENCODING_OPTS
> 
>  libavcodec/dovi_rpu.h    | 10 ++++++++++
>  libavcodec/dovi_rpuenc.c |  8 ++++++--
>  libavcodec/libaomenc.c   |  3 +--
>  libavcodec/libsvtav1.c   |  3 +--
>  libavcodec/libx265.c     |  3 +--
>  5 files changed, 19 insertions(+), 8 deletions(-)
> 
> -- 
> 2.42.1
> 
> 
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I suppose this series is redundant now with the compression changes from
my BSF patchset?

Unless we want to preserve the macro for purely stylistic reasons, but
we can probably stomach the duplication of only a single option field.