[Spice-devel] SPICY with usb redirection webcam

[Hans de Goede]

Hi,

On 06/28/2012 01:54 AM, Jackson wrote:
> I use spicy to connect to a VM supporting usb redirection, but there are some
> problems with usb webcam.
>
> Plug in the webcam with usb redirection and then, I open the webcam application
> (ex: skype or amcap); however, the VM only shows the first view and stop running.
> The client and the VM are almost shutdown. Some information shows:

Hmm,

What model webcam is it? (lsusb -v output would be very helpful). And under which
guest OS are you trying to use it? Also at which resolution?

> (spicy:4075): GSpice-CRITICAL **: usbredirhost error: iso stream error on
> endpoint 81: 2
>
> (spicy:4075): GSpice-CRITICAL **: usbredirhost error: iso stream error on
> endpoint 81: 2
>
> (spicy:4075): GSpice-CRITICAL **: usbredirhost error: iso stream error on
> endpoint 81: 2
> libusb:error [libusb_cancel_transfer] cancel transfer failed error -5
> libusb:warning [handle_timeout] async cancel failed -5 errno=22
> libusb:error [libusb_cancel_transfer] cancel transfer failed error -5
> libusb:warning [handle_timeout] async cancel failed -5 errno=22
> libusb:error [libusb_cancel_transfer] cancel transfer failed error -5
> libusb:warning [handle_timeout] async cancel failed -5 errno=22

It seems that you're getting iso timeouts. perhaps your computer is just
too slow for what you're trying to do?

Regards,

Hans