[FFmpeg-devel] [PATCH v7 1/2] lavc/svt_hevc: add libsvt hevc encoder wrapper.

Sun, Jing A jing.a.sun at intel.com
Thu Mar 14 02:29:27 EET 2019


> On Tue, Mar 12, 2019 at 11:40 PM Sun, Jing A <jing.a.sun at intel.com<mailto:jing.a.sun at intel.com>> wrote:
Hi Giovara,

SVT HEVC has the interface to enable/disable sending a vui structure in the HEVC bitstream, but supports no interface for setting the color properties before encoding yet. I will be opening an issue in SVT HEVC github asking if they have plans to add such feature, and will keep you posted. In the meantime, I think it is not blocking the first version of this plugin’s merging , is it?


> It kind-of is, what is the point of setting the HDR information (or encoding in hevc at all) if you can't set the related color properties?
> At the very least there should be a big fat warning that notifies users of this missing feature, when such information is lost.
> --
> Vittorio

SVT HEVC’s HDR is also an on-off switch, please refer to https://github.com/intel/SVT-HEVC/blob/master/Docs/svt-hevc_encoder_user_guide.md.

-Jing


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