Just use frame metadata. On Mon, Mar 1, 2021 at 3:24 PM Nicolas George <geo...@nsup.org> wrote:
> 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 > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
