[Spice-devel] Is the data after USB camera redirection compressed?

[lx]

Uri Lublin <uril at redhat.com> 于2021年1月27日周三 下午11:47写道：

> On 1/27/21 4:22 AM, lx wrote:
> > Hi all:
> >         If I redirect USB camera to virtual machine, I think we send
> > original URB to virtual machine by USB channel.
> > Is this understanding correct? If we want to improve the user experience,
> > we need to compress URB data?
>
> Hi,
>
> If you build with lz4 enabled (both client and server),
> then it should use lz4 to compress the data.
>
> There is no functionality to create
> a video stream out of raw data.
>
> Can the USB camera be configured to send a compress stream?
>
> Uri.
>
>
  Hi:
   USB camera can support MJPG and YUV.   I think H264 is better than MJPG.
So Can we
let spice support H264 ? Is this feasible?

Thank you
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