[FFmpeg-devel] [PATCH v3 1/1] avfilter/buffersink: Add video frame allocation callback

[Kieran Kunhya]

> What is the benefit of supporting a custom allocator for all filters in
> the chain? Internally, it's already using a very optimized buffer pool.
> The caller only cares about how what they get out of buffersink is
>

You may want to reuse a larger existing pool instead of FFmpeg have its own.

Kieran