Re: high speed cams are not working on usbip

[David Chang]

Hi,

? 2012?1?11???3:47?nagarjun kommineni <nagarjunkommineni@xxxxxxxxx> ???
> hi,
> these are the my test specifications.
>
> OS:            Scientific Linux 6.1 (default kernel 2.6.32)
> Kernel:       3.1.4 (I have built it)
> Web Cam:  Logitech Pro 9000
> Test App:   Gstreamer
>
> To see the web cam output I have used the Gstreamer  with the following
> command.
> gst-launch v4l2src ! video/x-raw-yuv,width=160,height=120,framerate=15/1 !
> ffmpegcolorspace ! autovideosink
>
> my cam supported resloutions are 160*120, 176*144, 320*240, 352*288,
> 640*480, 800*600, 960*720, 1600*1200.
>
> it works fine upto 320*240, beyond this it doesn't work.

What's the speed of server and client network interface?

David
>
>
> 2012/1/10 David Chang <dchang@xxxxxxxx>
>>
>> Hi Joey,
>>
>> 2012/1/10 joeyli <jlee@xxxxxxxx>:
>> > ? ??2012-01-10 ? 13:46 +0530?nagarjun kommineni ???
>> >> Hi,
>> >>
>> >> problem with usbip in drivers/staging/usbip
>> >>
>> >>  I have configured one pc as server and one as client, with this
>> >> configuration high speed web cams are not working for higher
>> >> resolutions.
>> >>
>> >
>> > How "high" does this web's speed?
>> >
>> >> please have a look at this problem.
>> >>
>> >
>> > David,
>> > as I remember you test webcam in old kernel before? looks works fine.
>>
>> Yes, but I would suggest using lower resolution.
>>
>> Regards,
>> David
>> >
>> >
>> > Thanks
>> > Joey Lee
>> >
>> >
>> > --
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>
>
>
>
> --
> Regards,
> Nagarjuna Kommineni.
>
>
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