Re: [Spice-devel] centos+kvm+nvidia vgpu+win10(guest) spice remote 4K bad perform.

2022-06-01 Thread 张伟华
Hi Uri: Thanks your answer and help! We are trying to do these advise to improve the issue. Thanks so much! best wishes leo zhang At 2022-05-29 16:38:29, "Uri Lublin" wrote: Hi Leo, For a guest that has NVIDIA (or Intel/other) vgpu as an mdev device (direct access to NVIDIA h

Re: [Spice-devel] centos+kvm+nvidia vgpu+win10(guest) spice remote 4K bad perform.

2022-05-29 Thread Uri Lublin
Hi Leo, For a guest that has NVIDIA (or Intel/other) vgpu as an mdev device (direct access to NVIDIA hardware), all guest graphics commands are done on the NVIDIA device. In this case, one can run spice-streaming-agent, on the guest, and use NVIDIA to encode (e.g. using the gstreamer or other plug

Re: [Spice-devel] centos+kvm+nvidia vgpu+win10(guest) spice remote 4K bad perform.

2022-05-28 Thread 张伟华
Hi Uri: Thanks for your last email and we did some experiment, here are some questions remain: Whether only use the QXL device as the display device can activate the video streaming encode, which treats the video as stream data and encodes by MJPEG or other GStreamer supported encoding method

Re: [Spice-devel] centos+kvm+nvidia vgpu+win10(guest) spice remote 4K bad perform.

2022-05-26 Thread Uri Lublin
Hi Leo, On Thu, May 26, 2022 at 4:28 PM 张伟华 <15529316...@163.com> wrote: > > Hi Uri: > Thanks for your advise of our project.We have try it and here is something > we find: > 1.we have deploy the spice-streaming-agent in the client and set H254 in > libvert xml , applice report error and don't wo

Re: [Spice-devel] centos+kvm+nvidia vgpu+win10(guest) spice remote 4K bad perform.

2022-05-26 Thread 张伟华
Hi Uri: Thanks for your advise of our project.We have try it and here is something we find: 1.we have deploy the spice-streaming-agent in the client and set H254 in libvert xml , applice report error and don't work. but vp8/vp9 works. 2.When we use Nvidia vgpu as a mdev device attach to the vi

Re: [Spice-devel] centos+kvm+nvidia vgpu+win10(guest) spice remote 4K bad perform.

2022-05-20 Thread 15529316683
Hi Uri Thanks for your reply and your notes is right only that Vw is wrong spell. I means vm for virtual machine. I have deploy the streaming agent and I will try h264. 4k vdieo is one of requirements of our project. So pls help us with this. best wishs leo zhang On 05/20/2022 04:38, Uri Lubli

Re: [Spice-devel] centos+kvm+nvidia vgpu+win10(guest) spice remote 4K bad perform.

2022-05-19 Thread Uri Lublin
Hi Leo, On Thu, May 19, 2022 at 1:43 PM 张伟华 <15529316...@163.com> wrote: > Hi : > I am a phd student of Xian Jiaotong university in China. > We have a project to accomplish a remote-desk solution with Nvidia vgpu. > We use spice latest version and have a bad 4K display quality. > Our environment