[FFmpeg-devel] [PATCH] libavutil: additional side_data accessor

[Nicolas George]

Brad Hards (12021-04-20):
> The existing function allows access the first instance of a given
> type. Mostly that is OK, but some types can occur multiple times
> (e.g. libx264 can write version info, VANC and UMID related data as
> user data unregistered SEI.
> 
> This adds API to access additional instances of a given SEI type.
> ---
>  libavutil/frame.c | 19 +++++++++++++++++++
>  libavutil/frame.h | 20 ++++++++++++++++++++
>  2 files changed, 39 insertions(+)

IIRC, there was a discussion a long time ago that concluded that
multiple instances of the same side data should not happen.

Somebody remembers it?

Regards,

-- 
  Nicolas George
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