Hi, On Thu, Feb 13, 2020 at 10:41 PM Guo, Yejun <yejun....@intel.com> wrote:
> For some cases, the regions of interest do not change, it is not > convenient to always prepare the roi data for every frame. Since side-data is refcounted, can't you just keep the "last" one in memory and refcount it? That way, if you wanted to know if it's the same, you can compare pointers, or if you want to access the ROI data directly, you can do that, but it doesn't require a copy. Ronald _______________________________________________ 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".