James Almer (12023-07-23):
> Does the AVBuffersinkAllocVideoFrameFunc function have access to the
> AVFilterLink ff_default_get_video_buffer() gets? I assume it'd be needed to
> get values like pixel format. If so, it should be documented how, but maybe
> it's easier to just pass link here instead of the AVFilterContext, and let
> the caller access link->dst if needed.

The API of buffersink already exposes all the necessary format
information.

Regards,

-- 
  Nicolas George