[FFmpeg-devel] [PATCH 0/3] avcodec: move HDR10 (MDCV/CLL) SEI handling to h2645_sei

[Jan Ekström]

On Sat, Jul 15, 2023 at 12:11 PM Jan Ekström <jeebjp at gmail.com> wrote:
>
> On Wed, Jul 12, 2023 at 9:33 PM Jan Ekström <jeebjp at gmail.com> wrote:
> >
> > This allows parsing code to be re-utilized from H.264, as well as probably
> > from VVC in the future.
> >
> > This additionally eases verification of the AVCodecContext side data patch
> > set, which includes libx264 integration for HDR10 side data.
> >
> > Notes:
> > * At least in ffprobe and FATE tests the code works even without the additional
> >   sync in "update_thread_context" in either HEVC or H.264 (as the viewing
> >   environment SEI patch set showed earlier). As the current HEVC code had such
> >   sync, I kept it and added a similar thing to the H.264 decoder.
> > ** If this is required for all things, the sync should possibly be added to
> >    ff_h2645_sei_ctx_replace? As currently both the HEVC and H.264 decoders are
> >    synchronizing various structs by themselves in addition to calling
> >    ctx_replace.
> > * I did not add a simlar decrementing logic to the H.264 decoder for now,
> >   as not sure how it should be handled exactly.
> >
> > Jan
>
> Ping for the set.

Ping^2

Jan