From: joeyli <jlee@suse.com>
To: David Chang <dchang@suse.com>
Cc: linux-kernel@vger.kernel.org, gregkh@suse.de,
devel@driverdev.osuosl.org, linux-usb@vger.kernel.org,
nagarjun kommineni <nagarjunkommineni@gmail.com>
Subject: Re: high speed cams are not working on usbip
Date: Fri, 13 Jan 2012 14:54:47 +0800 [thread overview]
Message-ID: <1326437687.12400.45.camel@linux-s257.site> (raw)
In-Reply-To: <CAKPZvrY_Bh95+bZX52yrM2+ODFm_U40i3E461xW-ho=Z-xPM4g@mail.gmail.com>
Hi David,
Per your experience, what is the limit resolution for playing smoothly.
Do you think this is relate to the protocol of usbip?
Thanks
Joey Lee
於 三,2012-01-11 於 18:05 +0530,nagarjun kommineni 提到:
>
> Hi,
> I tested it on 3.1.4
>
> 2012/1/11 nagarjun kommineni <nagarjunkommineni@gmail.com>
> 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.
>
>
> 2012/1/10 David Chang <dchang@suse.com>
> Hi Joey,
>
> 2012/1/10 joeyli <jlee@suse.com>:
> > 於 二,2012-01-10 於 13:46 +0530,nagarjun kommineni
> 提到:
> >> 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
> >
> >
> > --
> > To unsubscribe from this list: send the line
> "unsubscribe linux-kernel" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at
> http://vger.kernel.org/majordomo-info.html
> > Please read the FAQ at http://www.tux.org/lkml/
>
>
>
>
> --
> Regards,
> Nagarjuna Kommineni.
>
>
>
>
>
> --
> Regards,
> Nagarjuna Kommineni.
>
>
next prev parent reply other threads:[~2012-01-13 6:58 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-10 8:16 high speed cams are not working on usbip nagarjun kommineni
2012-01-10 10:39 ` Dan Carpenter
[not found] ` <CAKPZvrah6P4vR9vsrbtTzWwz=tVAE_eyabUhGt4+C39N4Cft8w@mail.gmail.com>
2012-01-11 12:51 ` Dan Carpenter
[not found] ` <CAKPZvrbwZEFY1zZ30Tcoe9TBw6AoP+Xf2oX5VenQYKvZA6Z_Pw@mail.gmail.com>
2012-01-11 13:52 ` Dan Carpenter
2012-01-10 10:49 ` joeyli
2012-01-10 11:15 ` David Chang
[not found] ` <CAKPZvrZdw_n_JRw=WvUXEwO6E8HtE=tgQo0G5MCERbwjOY+Fgw@mail.gmail.com>
[not found] ` <CAKPZvrY_Bh95+bZX52yrM2+ODFm_U40i3E461xW-ho=Z-xPM4g@mail.gmail.com>
2012-01-13 6:54 ` joeyli [this message]
2012-01-16 2:48 ` David Chang
2012-01-16 8:46 ` nagarjun kommineni
2012-01-20 4:40 ` nagarjun kommineni
[not found] ` <CAKPZvrb6gRDqU_iwK-mV5CbHZpmEKJ4=zig5c=VZvWBsnPXs5Q@mail.gmail.com>
2012-02-02 3:00 ` David Chang
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