James Almer (12023-07-23): > What about when FF_FILTER_FLAG_HWFRAME_AWARE filters are present in the > graph? hw_frames_ctx from AVFilterLink can't be accessed from outside lavfi. > Is vf_hwdownload meant to be added to the graph before buffersink?
I do not know how hardware acceleration works at all. (The tidbits of discussion I catch left me the impression all of it is very badly designed, but I have low confidence in that impression.) If this API only works with filters that output software frames, it is already very useful. Regards, -- Nicolas George
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