On 24/12/2018 08:41, Guo, Yejun wrote: >>> + size_t nb_rois = frame->rois_buf->size / >>> + sizeof(AVFrameROI); >> >> I think we have some macros that do this already. > > I tried a code search and do not find one, there is a similar macro which > does not work for this case: #define FF_ARRAY_ELEMS(a) (sizeof(a) / > sizeof((a)[0])) > I might miss it, I'll try again to see if any luck.
Right, I was thinking of FF_ARRAY_ELEMS, and you're right. You can disregard this comment from me. > thanks, the new idea is to use an integer value instead of the enum. OK. I'll take a look when teh new patch lands. Thanks! ROI support is something avcodec has needed for a while. Cheers, - Derek _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
