[Linux-uvc-devel] Always low fps

2010-09-12 Thread Igor Demyanov
Hello. I have a built-in camera (64e: a219 Suyin Corp) in a laptop Acer Aspire 5745G. Image fine, but in all modes low fps = 7.5. Can anybody tell how to solve this problem? Change various settings through v4l2ucp, changed the resolution, fps always 7.5 Ready to provide any data. #v4l2ctrl -s

Re: [Linux-uvc-devel] Quirk no_fid needed for IMC 13d3:5103

2010-09-12 Thread Laurent Pinchart
Hi Mark, On Friday 03 September 2010 10:07:46 Mark Huijgen wrote: Hi all, The integrated webcam found in the Medion Akoya all-in-one touch screen PC needs a quirk set to get it to work properly. Without it mplayer reports lots of select timeouts and the image is just green. With quirk

Re: [Linux-uvc-devel] [UVC] [Linux-UVC] put_unaligned_le32

2010-09-12 Thread Laurent Pinchart
Hi, On Monday 30 August 2010 19:53:13 Palmax Maverick wrote: Hello, I'm trying to understand uvc_set_video_ctrl ( http://lxr.linux.no/linux+v2.6.35/drivers/media/video/uvc/uvc_video.c#L209 ), that its a function for sending and receiving controls. I don't know why do you use

Re: [Linux-uvc-devel] 046d:08c2 Logitech Quickcam Orbit/Sphere MP Controls Incompatibility

2010-09-12 Thread Laurent Pinchart
Hi Logan, On Wednesday 01 September 2010 16:48:20 Logan Stonebraker wrote: Greetings, I have been working with Paulo Assis on the quickcamteam forums. We have been trying to determine why a Logitech Orbit MP 046d:08c2 is not responding to Pan (relative) or Tilt (relative) controls.

Re: [Linux-uvc-devel] Multiple Camera Resolution

2010-09-12 Thread Laurent Pinchart
Hi Chris, On Thursday 02 September 2010 04:32:11 Chris wrote: Hi, I am using an embedded device and wish to get at least 2 USB webcams working at one time. I have been playing with the: bandwidth = stream-ctrl.dwMaxPayloadTransferSize; And changed it to a variety of numbers finding that

Re: [Linux-uvc-devel] 064e:a219 Suyin Corp. 1.3M WebCam (Acer Aspire 5745G)

2010-09-12 Thread Laurent Pinchart
Hi Igor, On Thursday 02 September 2010 01:49:03 Igor Demyanov wrote: Work normal, low fps(7.5) v4l2ctrl -s 9963776: Brightness:0 9963777: Contrast:32 9963778: Saturation:64 9963779:Hue:0 9963788:White

Re: [Linux-uvc-devel] [Linux-UVC] [UVC] Probe at uvc_set_video_ctrl. bFormatIndex, dwMaxVideoFrameSize and dwMaxPayloadTransferSize

2010-09-12 Thread Laurent Pinchart
Hi, On Thursday 02 September 2010 22:57:27 Palmax Maverick wrote: Dear Laurent and others linux-UVC developers, I'm writting the messages of ctrl that will be based on yours. I'm trying to understand the meaning of the probe parameter of uvc_vide.c::uvc_get_video_ctrl Could you tell me

Re: [Linux-uvc-devel] Unlisted UVC Camera

2010-09-12 Thread Laurent Pinchart
Hi, On Saturday 04 September 2010 19:40:30 Civil wrote: Device id: 04f2:b1be (Chicony Electronics Co., Ltd). Found on ASUS UL30Jt Laptop. Works well, but seems to be mounter upside-down. Please send me the output of lsusb -v -d 04f2:b1be and (as root) dmidecode -- Regards, Laurent

Re: [Linux-uvc-devel] Another Confirmed Model

2010-09-12 Thread Laurent Pinchart
Hi Chris, On Thursday 09 September 2010 08:01:47 Chris Largret wrote: I purchased a used netbook with a Chicony webcam in it. Since there is a list of supported devices at http://www.ideasonboard.org/uvc/, I wanted to sound off. As of the 2.6.33.4 kernel (slightly old now), UVC works with

Re: [Linux-uvc-devel] Logitech C910, long exposures?

2010-09-12 Thread Laurent Pinchart
Hi, On Wednesday 08 September 2010 16:14:32 Moritz Barsnick wrote: On Wed, Sep 08, 2010 at 15:36:58 +0200, Florian Echtler wrote: If still image support (for still image method 2) were to be added, would that bring exposure control with it? (probably not?) Good question. I have no

[Linux-uvc-devel] 064e:a219 Suyin Corp. 1.3M WebCam (Acer Aspire 5745G)

2010-09-12 Thread Igor Demyanov
Hi Laurent, lsusb -v attached. I'm sorry if repeat. My first time using mailing list. Please add the camera(064e:a219 Suyin Corp.) to supported deviceshttp://www.ideasonboard.org/uvc/ . 2010/9/12 Laurent Pinchart laurent.pinch...@ideasonboard.com: Hi Igor, On Thursday 02 September 2010

Re: [Linux-uvc-devel] Slow frame rate windows/linux?

2010-09-12 Thread Laurent Pinchart
Hi Andrew, On Wednesday 08 September 2010 02:03:02 Andrew Leech wrote: Hi everyone, This may not be most appropriate place to ask, because the UVC device I'm building (custom hardware) actually seems to be working pretty well under linux, I'm getting a nice steady 25fps PAL picture. I just

Re: [Linux-uvc-devel] Always low fps

2010-09-12 Thread Laurent Pinchart
Hi Igor, On Sunday 12 September 2010 13:28:44 Igor Demyanov wrote: Hello. I have a built-in camera (64e: a219 Suyin Corp) in a laptop Acer Aspire 5745G. Please send me the output of lsusb -v -d 064e:a219 Image fine, but in all modes low fps = 7.5. Can anybody tell how to solve this

Re: [Linux-uvc-devel] Maximising iram throughput?

2010-09-12 Thread Laurent Pinchart
Hi Andrew, On Friday 10 September 2010 08:14:30 Andrew Leech wrote: Hi all, Just wondering if anyone's found some tricks to speed up iram data throughput, specifically with dma transfers. Are you sure you've sent this mail to the right mailing list ? My application is basically sending

Re: [Linux-uvc-devel] Always low fps

2010-09-12 Thread Igor Demyanov
lsusb -v -d 064e:a219 attached 2010/9/13 Laurent Pinchart laurent.pinch...@ideasonboard.com Hi Igor, On Sunday 12 September 2010 13:28:44 Igor Demyanov wrote: Hello. I have a built-in camera (64e: a219 Suyin Corp) in a laptop Acer Aspire 5745G. Please send me the output of lsusb -v

Re: [Linux-uvc-devel] resetting resolution causes crash/failure

2010-09-12 Thread Laurent Pinchart
Hi Travis, On Friday 03 September 2010 23:58:45 travis+ml-uvc-...@subspacefield.org wrote: Hey all, I'm using uvc/v4l2 and running into a weird problem. Under VMWare Fusion, if I reset resolution twice, it hangs the VM. Attached camera is a USB camera attached to host. On a native

Re: [Linux-uvc-devel] Maximising iram throughput?

2010-09-12 Thread Andrew Leech
Ah whoops, yep I really though I picked a different email to reply to thanks for the heads up, I can ask the right lot now! Andrew -Original Message- From: Laurent Pinchart [mailto:laurent.pinch...@ideasonboard.com] Sent: Monday, 13 September 2010 8:52 AM To:

Re: [Linux-uvc-devel] Running multiple webcams on the same hub

2010-09-12 Thread Laurent Pinchart
Hi Martin, On Friday 27 August 2010 16:14:52 Martin wrote: The problem: From reading around this list and elsewhere, it appears that you simply cannot run more than one webcam video stream per USB root hub. When enabled for video streaming, the webcam reserves the full isochronous

Re: [Linux-uvc-devel] Slow frame rate windows/linux?

2010-09-12 Thread Andrew Leech
Hi Laurent, all, That's interesting about the timestamps, I though they were supposed to be essential for synchronising audio and video properly. I'm not using audio myself so not too concerned about that side of things. Also, there was a small footnote on one of the msdn pages about interlacing

Re: [Linux-uvc-devel] Maximising iram throughput?

2010-09-12 Thread Sebastian
On 09/13/2010 12:06 AM, Andrew Leech wrote: Ah whoops, yep I really though I picked a different email to reply to thanks for the heads up, I can ask the right lot now! Andrew -Original Message- From: Laurent Pinchart [mailto:laurent.pinch...@ideasonboard.com] Sent: Monday, 13