nvh265enc: Enable HDR related SEI nal insertion
If upstream provides the HDR related information, create SEI message nals and pass them to NVENC.
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
If upstream provides the HDR related information, create SEI message nals and pass them to NVENC.