[Spice-devel] Spice-streaming-agent: is it possible to replace main display channel with agent's video stream?

Uri Lublin uril at redhat.com
Mon Apr 27 12:20:20 UTC 2020


On 4/27/20 11:31 AM, Oleg Krutov wrote:
> We are trying to make plugin which uses nvidia FBC + NVENC instead of 
> gst-plugin. When using FBC, I must set "display" to "on", else FBC is 
> reporting as not supported. I can't do the trick with qxl+nvidia with 
> display off as with gst-plugin. Thus, two spice windows appear, one with 
> main display channel with choppy video, and second -- with h264 
> compressed captured video. There is no mouse controls in second window, 
> and first window consumes much cpu and network bandwidth when video or 
> dynamic graphics is displayed. So it would be great to stop output 
> primary display and redirect agent's video stream into it. Is it somehow 
> possible? Thank you.
> 
> -- 
> Отправлено из мобильного приложения Яндекс.Почты

Hi,

Why can you not set display=off ?

Did you configure your X server to use the NVIDIA GPU or the QXL ?

What NVIDIA card and driver are you using ?

Uri.



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