Re: [Linux-uvc-devel] Logitech C910 -- trying to run more than one.

2011-06-26 Thread Philip Gladstone
The output is: Jun 27 01:38:14 sheevaplug-debian kernel: uvc_commit_video Jun 27 01:38:14 sheevaplug-debian kernel: uvc_set_video_ctrl: bmHint: 1; bFormatIndex: 2; bFrameIndex: 28; dwFrameInterval: 200; wKeyFrameRate: 0; wCompQuality: 61; wCompWindowSize: 0; wDelay: 0; dwMaxVideoFrameSize

Re: [Linux-uvc-devel] Logitech C910 -- trying to run more than one.

2011-06-07 Thread Alexey Fisher
On Do, 2011-06-02 at 22:58 -0400, Philip Gladstone wrote: Sorry for the long delay in responding. I will try these changes. did you used this patch? http://www.mail-archive.com/linux-uvc-devel@lists.berlios.de/msg05724.html However, the scoop on the other various patches is as follows: in

Re: [Linux-uvc-devel] Logitech C910 -- trying to run more than one.

2011-06-02 Thread Philip Gladstone
Sorry for the long delay in responding. I will try these changes. However, the scoop on the other various patches is as follows: in 2592x1944 mode, at 10fps, 4bpp for mjpg, the fix_jpeg_bandwidth makes things worse with 3476 B/frame rather than the device specified 3060 B/frame. At

Re: [Linux-uvc-devel] Logitech C910 -- trying to run more than one.

2011-03-07 Thread Alexey Fisher
Hi Philip, i probably will not solve your problem but i wont to take a look on it. Can you please apply attached debug patch and send me the log. this patch was made on top of fd2b6dd22743f7c96f7c6e97d49ff5f4b422e741 Make sure you have CONFIG_DYNAMIC_DEBUG=y enabled. To start dynamic debug you

Re: [Linux-uvc-devel] Logitech C910 -- trying to run more than one.

2011-03-06 Thread Laurent Pinchart
Hi Philip, On Sunday 20 February 2011 21:57:24 Philip Gladstone wrote: I attached two C910s to a small linux box, and ran into the 'Failed to submit URB' problem. When I look at the descriptors for this camera, I think I understand the problem. I'm capturing at 5 Mpixels and I'm trying two

Re: [Linux-uvc-devel] Logitech C910 -- trying to run more than one.

2011-03-06 Thread Paulo Assis
Hi, please check this link: http://forums.quickcamteam.net/showthread.php?tid=1305 with a little fix to the previous patch the camera seems to work fine with at least two units streaming at the same time. I can't send an updated patch right now since my adsl connection is on the slow side at the

Re: [Linux-uvc-devel] Logitech C910 -- trying to run more than one.

2011-03-06 Thread Philip Gladstone
It turned out that my kernel had an old uvcvideo module which didn't have the right debug log messages, and so I'm in the process of upgrading to a current kernel version. So far, I've managed to render my machine unbootable [it is a little embedded linux box]. Philip On 3/6/2011 6:14 AM,

Re: [Linux-uvc-devel] Logitech C910 -- trying to run more than one.

2011-02-21 Thread Radek Mašín
Hello, I have same problem. I have found, that C910 alocate whole USB bus and there is no possibility to run two C910 in one USB controller, if you connect second C910 to different USB controllers both cameras are working. Regards Radek Masin ra...@masin.eu Dne Ne, 20 Úno 2011 21:57 ,

Re: [Linux-uvc-devel] Logitech C910 -- trying to run more than one.

2011-02-21 Thread Alexey Fisher
Am Montag, den 21.02.2011, 08:46 +0100 schrieb Alexey Fisher: Am Sonntag, den 20.02.2011, 15:57 -0500 schrieb Philip Gladstone: I attached two C910s to a small linux box, and ran into the 'Failed to submit URB' problem. When I look at the descriptors for this camera, I think I

Re: [Linux-uvc-devel] Logitech C910 -- trying to run more than one.

2011-02-20 Thread Alexey Fisher
Am Sonntag, den 20.02.2011, 15:57 -0500 schrieb Philip Gladstone: I attached two C910s to a small linux box, and ran into the 'Failed to submit URB' problem. When I look at the descriptors for this camera, I think I understand the problem. I'm capturing at 5 Mpixels and I'm trying two