Guo, Yejun (12021-03-01): > Thanks for the review, as we talked at > http://ffmpeg.org/pipermail/ffmpeg-devel/2021-February/276728.html, > private_ref is allocated in filter vf_dnn_detect.c for detected results, and > other > filters such as vf_drawbox/text (in plan) will read it. > > Since private_ref is for a single libav* library, it has to be NULL when it > leaves libavfilter, > so I have to unref it at the last step of libavfilter, that's in buffersink. > Any other suggestion? thanks.
Sorry, I did not have this reply in my archives, I somehow missed it. What this is basically saying is that private_ref in libavfilter will be appropriated for the only use of bounding boxes. I think it is a significantly worse solution than using side data as you originally considered. Regards, -- Nicolas George
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