Re: [Linux-uvc-devel] uvcvideo load problem

2008-11-27 Thread Paulo Assis
Moritz, If you did a make install previously, you should do a # depmod -a then modprobe will resolve the dependencies automatically. If you don't have any conflicting files from the previous kernel install (the above commands show that you don't), a simple # modprobe uvcvideo will then be

Re: [Linux-uvc-devel] linux uvc: Ubuntu YUV-MJPEG bug

2008-11-26 Thread Paulo Assis
Laurent Pinchart escreveu: Hi Paulo, hi Brian, On Wednesday 26 November 2008, Brian wrote: All, Paulo Assis wrote: Also I forgot to unplug the camera (Sphere AF) during the upgrade process and once again the camera just died after first boot, I had to unplug it and rmmod

Re: [Linux-uvc-devel] linux uvc: Ubuntu YUV-MJPEG bug

2008-11-26 Thread Paulo Assis
Paulo Assis escreveu: Brian escreveu: Laurent Pinchart wrote: Just to summarise the issue, the camera works fine when plugged in at bootup *except* on the first boot after a kernel upgrade ? Is that right ? Laurent, Not in my case. I have to do an rmmod

Re: [Linux-uvc-devel] linux uvc: Ubuntu YUV-MJPEG bug

2008-11-26 Thread Paulo Assis
Brian escreveu: All, Paulo Assis wrote: Also I forgot to unplug the camera (Sphere AF) during the upgrade process and once again the camera just died after first boot, I had to unplug it and rmmod/ modprobe uvcvideo in order to get it working. I can confirm this problem, except

Re: [Linux-uvc-devel] linux uvc: Ubuntu YUV-MJPEG bug

2008-11-26 Thread Paulo Assis
Hi, I've tested this again, and I can confirm that in my case the problem only occurs after the first boot folowing a kernel upgrade. Best regards Paulo 2008/11/26 Paulo Assis [EMAIL PROTECTED]: Brian escreveu: Laurent Pinchart wrote: Just to summarise the issue, the camera works fine when

[Linux-uvc-devel] linux uvc: Ubuntu YUV-MJPEG bug

2008-11-25 Thread Paulo Assis
Hi, While performing some tests on the latest svn revision of guvcview I've notice some strange behaviour from the uvc driver dispatched with Ubuntu latest kernel (2.6.27-8). After starting guvcview in MJPEG mode everything is working fine, I then proceed into changing the imput mode to yuv, also

Re: [Linux-uvc-devel] Controls on Logitech QuickCam Pro 9000

2008-11-14 Thread Paulo Assis
Michael, Dynamic controls need to be added to the driver first, and you will require admin rights for that. You can see examples of this on libwebcam: http://www.quickcamteam.net/software/libwebcam and guvcview: http://guvcview.berlios.de you will need to run them as root (sudo) once in order to

Re: [Linux-uvc-devel] Controls on Logitech QuickCam Pro 9000

2008-11-14 Thread Paulo Assis
Michael, I had a better look and it seems that 3 generation (2008 model) pro 9000 cameras are still uvc compliant, but unfortunately suffer from several firmware/hardware bugs, that make them almost unusable under linux. http://www.quickcamteam.net/hcl/linux/logitech_device_list_v2.pdf Sorry,

Re: [Linux-uvc-devel] Controls on Logitech QuickCam Pro 9000

2008-11-14 Thread Paulo Assis
Laurent Pinchart escreveu: On Friday 14 November 2008, Paulo Assis wrote: Michael, Dynamic controls need to be added to the driver first, and you will require admin rights for that. You can see examples of this on libwebcam: http://www.quickcamteam.net/software/libwebcam and guvcview

Re: [Linux-uvc-devel] Issue with recent uvcvideo

2008-11-13 Thread Paulo Assis
Laurent, I think you got the point :-) Timing issues make the camera crash from a hardware/firmware bug. There's unfortunately not much I can do about it. :'( I thought this type of bug was limited to older models like my pro 5000, that was one of the reasons I bought the sphere, as

Re: [Linux-uvc-devel] Issue with recent uvcvideo

2008-11-12 Thread Paulo Assis
Hi, I've notice a similar problem with my sphere AF, The camera is working OK, but then the controls stop responding, video streaming is unaffected until I restart the app, after this it just fails to start, and I need to rmmod/modprobe the driver to get the camera working again. The problem is

Re: [Linux-uvc-devel] Issue with recent uvcvideo

2008-11-12 Thread Paulo Assis
, Paulo Assis wrote: Hi, I've notice a similar problem with my sphere AF, The camera is working OK, but then the controls stop responding, video streaming is unaffected until I restart the app, after this it just fails to start, and I need to rmmod/modprobe the driver to get the camera working

Re: [Linux-uvc-devel] Turn off status LED on Logitech Sphere MP

2008-08-28 Thread Paulo Assis
, On Thu, Aug 28, 2008 at 09:58:17AM +0100, Paulo Assis wrote: Artem, Can you please try the last svn revision (svn checkout http://svn.berlios.de/svnroot/repos/guvcview/trunk) The problem is related to the kernell version, there were some changes in the v4l2 api that were causing the redefinition

Re: [Linux-uvc-devel] Turn off status LED on Logitech Sphere MP

2008-08-28 Thread Paulo Assis
Artem Makhutov escreveu: Hi, On Thu, Aug 28, 2008 at 02:32:08PM +0100, Paulo Assis wrote: Sorry, Can you try again. No problem ;) I'm editing the code in my office computer (windows XP ;-( ), so besides not being able to test it, once in a while, some strange characters

Re: [Linux-uvc-devel] Turn off status LED on Logitech Sphere MP

2008-08-28 Thread Paulo Assis
Assis wrote: Artem Makhutov escreveu: Hi, On Thu, Aug 28, 2008 at 02:32:08PM +0100, Paulo Assis wrote: Don't you have a ssh connection to a linux box? I wish ! I'm a state employee and my office looks like the pentagon, except for http and ftp connections

Re: [Linux-uvc-devel] Turn off status LED on Logitech Sphere MP

2008-08-27 Thread Paulo Assis
[EMAIL PROTECTED]: Hi, On Tue, Aug 26, 2008 at 05:10:36PM +0100, Paulo Assis wrote: Hi, Maybe you want to try libwebcam (command line): http://www.quickcamteam.net/software/libwebcam or guvcview http://developer.berlios.de/projects/guvcview/ Both of them provide Pan/Tilt functionality. LED

Re: [Linux-uvc-devel] Turn off status LED on Logitech Sphere MP

2008-08-26 Thread Paulo Assis
Hi, Maybe you want to try libwebcam (command line): http://www.quickcamteam.net/software/libwebcam or guvcview http://developer.berlios.de/projects/guvcview/ Both of them provide Pan/Tilt functionality. LED control is only available in more recent cameras, I'm not sure about Sphere MP but in

[Linux-uvc-devel] [Fwd: Video grabber?]

2008-07-17 Thread Paulo Assis
Hi Andreas, In regards to guvcview still image capture, when in MJPG mode, the standard Huffman tables are added to the captured frame and in YUV mode a built-in jpg compressor is used. I had no problems with this so far (tested in Ubuntu, Debian and OpenSuse ), but if you could post me your

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