Re: [RFC, PATCH] gspca: implement vidioc_enum_frameintervals

2009-11-19 Thread Hans de Goede
Hi, On 11/17/2009 11:41 AM, Antonio Ospite wrote: Hi, gspca does not implement vidioc_enum_frameintervals yet, so even if a camera can support multiple frame rates (or frame intervals) there is still no way to enumerate them from userspace. The following is just a quick and dirty implementatio

Re: [RFC, PATCH 1/2] gspca: add input support for interrupt endpoints

2009-11-19 Thread Hans de Goede
Hi Márton, On 11/19/2009 08:46 AM, Németh Márton wrote: From: Márton Németh Add helper functions for interrupt endpoint based input handling. First of all many many thanks for doing this! Signed-off-by: Márton Németh --- Hi, maybe a new configuration option should bealso introduced? I'm

Re: [RFC, PATCH] gspca: implement vidioc_enum_frameintervals

2009-11-19 Thread Hans de Goede
Hi, On 11/19/2009 10:00 AM, Michael Trimarchi wrote: Hans de Goede wrote: Hi, On 11/17/2009 11:41 AM, Antonio Ospite wrote: Hi, gspca does not implement vidioc_enum_frameintervals yet, so even if a camera can support multiple frame rates (or frame intervals) there is still no way to

Re: [RFC, PATCH] gspca: implement vidioc_enum_frameintervals

2009-11-19 Thread Hans de Goede
Hi, On 11/19/2009 11:37 AM, Antonio Ospite wrote: On Thu, 19 Nov 2009 09:08:22 +0100 Hans de Goede wrote: Hi, Hi, thanks for commenting on this. On 11/17/2009 11:41 AM, Antonio Ospite wrote: Hi, gspca does not implement vidioc_enum_frameintervals yet, so even if a camera can support

Re: libv4l-0.6.2-test problem with compiling on 32 bit

2009-11-22 Thread Hans de Goede
Hi, On 11/22/2009 12:02 PM, Mateusz Szymański wrote: Good morning, I am using arch linux on 64 bit architecture, this version v4l helped me to rotate view from my webcam, but only in 64 bit apps, like mplayer, I have a problem with compiling it to 32 bits (for skype), I have 32 bit libs, but the

Re: [PATCH] gspca main: reorganize loop

2009-11-29 Thread Hans de Goede
Hi, On 11/29/2009 01:15 PM, Jean-Francois Moine wrote: On Sun, 29 Nov 2009 12:19:46 +0100 Németh Márton wrote: Is there any subdriver where the isoc_nego() is implemented? I couldn't find one. What would be the task of the isoc_nego() function? Should it set the interface by calling usb_set_i

Re: Replace Mercurial with GIT as SCM

2009-12-02 Thread Hans de Goede
+1 for git, I really really really miss being able to do a simple "git rebase", and no rebase is not evil not as long as you don't use it for anything but local patches. Regards, Hans On 12/01/2009 03:59 PM, Patrick Boettcher wrote: Hi all, I would like to start a discussion which ideally

pull request: http://linuxtv.org/hg/~hgoede/gspca

2009-12-29 Thread Hans de Goede
Hi Mauro, Please pull from: http://linuxtv.org/hg/~hgoede/gspca For: 1) A high priority (should go to 2.6.33) mr97310a driver fix 2) A new driver for streaming from sn9c2028 cams 3) Some gspca documentation updates Regards, Hans -- To unsubscribe from this list: send the line "unsubscribe lin

Re: pull request: http://linuxtv.org/hg/~hgoede/gspca

2010-01-11 Thread Hans de Goede
Hi, On 01/10/2010 12:53 PM, Mauro Carvalho Chehab wrote: Hans de Goede wrote: Hi Mauro, Please pull from: http://linuxtv.org/hg/~hgoede/gspca For: 1) A high priority (should go to 2.6.33) mr97310a driver fix 2) A new driver for streaming from sn9c2028 cams 3) Some gspca documentation

Re: gspca_sunplus problem: more than one device is created

2010-01-11 Thread Hans de Goede
Hi, On 01/10/2010 08:35 PM, Jean-Francois Moine wrote: On Sun, 10 Jan 2010 17:38:00 +0100 Németh Márton wrote: I tried the gspca_sunplus driver from http://linuxtv.org/hg/~jfrancois/gspca/ rev 13915 on top of Linux kernel 2.6.32. When I plug the Trust 610 LCD pow...@m Zoom device in webcam mo

Re: Problem with gspca and zc3xx

2010-01-11 Thread Hans de Goede
Hi, On 01/10/2010 09:37 AM, Jean-Francois Moine wrote: On Sat, 9 Jan 2010 00:15:31 +0100 Jose Alberto Reguero wrote: When capturing with mplayer I have this erros and the bottom of the image is black. [mjpeg @ 0xd2f300]error y=29 x=0 [mjpeg @ 0xd2f300]mjpeg_decode_dc: bad vlc: 0:0 (0x2c565b0

Re: Problem with gspca and zc3xx

2010-01-12 Thread Hans de Goede
Hi All, On 01/11/2010 10:55 AM, Jean-Francois Moine wrote: On Mon, 11 Jan 2010 09:37:29 +0100 Hans de Goede wrote: This is the infamous zc3xx bottom of the image is missing in 320x240 problem, with several sensors the register settings we took from the windows driver will only give you

Re: Problem with gspca and zc3xx

2010-01-12 Thread Hans de Goede
ad the issue at 320x240, hence the incompleteness of my patch) is fixed in your tree, excellent! The patch is: Signed-off-by: Hans de Goede Regards, Hans -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More m

Re: pull request: http://linuxtv.org/hg/~hgoede/gspca

2010-01-14 Thread Hans de Goede
Hi, On 01/13/2010 02:35 PM, Mauro Carvalho Chehab wrote: Hans, It seems that you didn't properly set your mercurial environment. All patches has a wrong user: # HG changeset patch # User h...@rhel5-devel.localdomain # Date 1261728910 -3600 # Node ID 47d5a57b018343b02a0ea9de83380c1341867694 #

libv4l release: 0.6.4: time to retire some (more) v4l1 drivers

2010-01-17 Thread Hans de Goede
Hi All, I'm very happy to announce the release of libv4l-0.6.4 The main change this release is support for decompression of cpia1 "compressed" yuv, together with the new gspca support for these bridges, this will allow us to retire the cpia1 v4l1 driver. This release also adds a large number of

Re: [PATCH 1/2, RFC] gspca: add input support for interrupt endpoints

2010-01-18 Thread Hans de Goede
Hi, Thanks for your continued work on this. I'm afraid I found one thing which needs fixing (can be fixed with a separate patch after merging, but that is up to Jean-Francois). See my comments inline. On 01/17/2010 02:08 PM, Németh Márton wrote: From: Márton Németh Add support functions for i

Re: [PATCH 1/2, RFC] gspca: add input support for interrupt endpoints

2010-01-19 Thread Hans de Goede
Hi, Looks good to me now. Regards, Hans On 01/18/2010 09:01 PM, Németh Márton wrote: From: Márton Németh Add support functions for interrupt endpoint based input handling. Signed-off-by: Márton Németh --- diff -r 875c200a19dc linux/drivers/media/video/gspca/gspca.c --- a/linux/drivers/media

Re: [ANNOUNCE] git tree repositories & libv4l

2010-01-20 Thread Hans de Goede
Hi, On 01/19/2010 12:08 PM, Mauro Carvalho Chehab wrote: Hans Verkuil wrote: On Tuesday 19 January 2010 06:34:18 Mauro Carvalho Chehab wrote: I do have one proposal: parts of our hg tree are independent of git: v4l2-apps, possibly some firmware build code (not 100% sure of that), v4l_exper

libwecam & uvcdynctrl (was Re: [ANNOUNCE] git tree repositories & libv4l)

2010-01-20 Thread Hans de Goede
Hi, On 01/20/2010 10:54 AM, Paulo Assis wrote: Hi, The uvcdynctrl utility is part of the libwebcam project: http://www.quickcamteam.net/software/libwebcam But given that libwebcam is unmaintained and not used by anything AFAIK, I'm patching uvcdynctrl to no longer need it. The plan is to add

Re: [ANNOUNCE] git tree repositories & libv4l

2010-01-20 Thread Hans de Goede
Hi, On 01/20/2010 04:41 PM, Mauro Carvalho Chehab wrote: Hans Verkuil wrote: 4) v4l2-apps - I agree that splitting it could be a good idea, provided that we find a way to handle the few cases where we have "example" applications at the media docs. Note that v4l2-apps also contains libv

Re: [ANNOUNCE] git tree repositories & libv4l

2010-01-23 Thread Hans de Goede
Hi all, On 01/21/2010 08:34 AM, Hans Verkuil wrote: On Thursday 21 January 2010 03:46:05 Brandon Philips wrote: On 00:07 Thu 21 Jan 2010, Mauro Carvalho Chehab wrote: Brandon Philips wrote: On 19:50 Wed 20 Jan 2010, Hans de Goede wrote: On 01/20/2010 04:41 PM, Mauro Carvalho Chehab wrote

Re: [ANNOUNCE] git tree repositories & libv4l

2010-01-23 Thread Hans de Goede
Hi, On 01/21/2010 08:23 AM, Hans Verkuil wrote: Yes, but, as we have also non-c code, some rules there don't apply. For example the rationale for not using // comments don't apply to c++, since it is there since the first definition. Most apps are already in 'kernel' style. The main exce

Re: [ANNOUNCE] git tree repositories & libv4l

2010-01-25 Thread Hans de Goede
Hi, On 01/24/2010 01:42 AM, Mauro Carvalho Chehab wrote: Hans de Goede wrote: Hi, On 01/21/2010 08:23 AM, Hans Verkuil wrote: Yes, but, as we have also non-c code, some rules there don't apply. For example the rationale for not using // comments don't apply to c++, since i

Re: [RFC, PATCH] gspca pac7302: propagate footer to userspace

2010-01-26 Thread Hans de Goede
Hi Németh, On 01/24/2010 06:20 PM, Németh Márton wrote: Hi, I'm dealing with Labtec Webcam 2200 and I found that the pac7302 driver does not forward the image footer information to userspace. This footer contains some information which might be interesting to the userspace. What exactly this f

Re: [PATCH 1/2, RFC] gspca: add input support for interrupt endpoints

2010-01-27 Thread Hans de Goede
is is merged I've got patches ready to add button support to pac207, pac7311 and zc3xx cameras and more will follow as time permits. Regards, Hans Regards, Márton Németh Hans de Goede wrote: Hi, Looks good to me now. Regards, Hans On 01/18/2010 09:01 PM, Németh Márton wrote: Fr

Re: Setting up white balance on a t613 camera

2010-01-28 Thread Hans de Goede
Hi, On 01/27/2010 07:37 PM, Jean-Francois Moine wrote: On Wed, 27 Jan 2010 15:17:53 -0200 Nicolau Werneck wrote: Answering my own question, and also a question in the t613 source code... Yes, the need for the "reg_w(gspca_dev, 0x2087);", 0x2088 and 0x2089 commands are definitely tied to the

Re: [PATCH gspca_jf tree] gspca zc3xx: signal when unknown packet received

2010-01-29 Thread Hans de Goede
Hi, Nack! Németh I know you mean well, but please don't go making semi random behavior changes to code you don't have hardware to test with. There is a good reason this code is written the way it is. Jean-Francois, If you wonder what this is all about, this is a patch on top of one of my tree

Re: [PATCH, RFC] gspca pac7302: add USB PID range based on heuristics

2010-01-31 Thread Hans de Goede
Hi, On 01/31/2010 11:19 AM, Németh Márton wrote: Hi, as I was reading the PixArt PAC7301/PAC7302 datasheet ( http://www.pixart.com.tw/upload/PAC7301_7302%20%20Spec%20V1_20091228174030.pdf ) I recognised a little description on the schematics. This is about how to set up the USB Product ID from

Re: [PULL] http://linuxtv.org/hg/~jfrancois/v4l-dvb/

2010-02-01 Thread Hans de Goede
Hi, On 02/01/2010 07:36 PM, Mauro Carvalho Chehab wrote: Jean-Francois Moine wrote: Hi Douglas, I believe it is you to whom the pull requests must be addressed. In fact, the current workflow is different: I'll handle all patches (except for those that are pure backport patches or to some fil

Re: [PATCH ] libv4l: skip false Pixart markers

2010-02-02 Thread Hans de Goede
Hi, On 02/01/2010 11:13 PM, Németh Márton wrote: From: Márton Németh The byte sequence 0xff, 0xff, 0xff 0xff is not a real marker to skip, instead it is one byte from the image and the following three 0xff bytes might belong to a real marker. Modify pixart_fill_nbits() macro to pass the first 0

Re: [PATCH] libv4lconvert-priv.h: indent with tabs, not spaces

2011-04-11 Thread Hans de Goede
Thanks, applied. On 04/07/2011 05:57 PM, Antonio Ospite wrote: Indent wrapped lines with tabs, just like it is done for the other functions in the same file. Signed-off-by: Antonio Ospite --- lib/libv4lconvert/libv4lconvert-priv.h |2 +- 1 files changed, 1 insertions(+), 1 deletions(-)

Re: [RFC, PATCH] libv4lconvert: Add support for Y10B grey format (V4L2_PIX_FMT_Y10BPACK)

2011-04-11 Thread Hans de Goede
Hi, On 04/07/2011 06:16 PM, Antonio Ospite wrote: Y10B is a 10 bits per pixel greyscale format in a bit-packed array representation. Such pixel format is supplied for instance by the Kinect sensor device. Signed-off-by: Antonio Ospite --- Hi, this is a very first attempt about supporting Y10B

Re: Driver for r5u870 USB webcams

2011-04-21 Thread Hans de Goede
Hi, On 04/21/2011 03:08 PM, Jon Mason wrote: My laptop has the "Ricoh Co., Ltd Visual Communication Camera VGP-VCC7 [R5U870]" webcam. A quick scan of the kernel does not show the USB ID listed. `lsusb` has it listed as: Bus 001 Device 005: ID 05ca:183a Ricoh Co., Ltd Visual Communication Came

Re: [PATCH] usbvision: remove (broken) image format conversion

2011-04-26 Thread Hans de Goede
Hi, On 04/26/2011 08:32 AM, Hans Verkuil wrote: On Monday, April 25, 2011 23:23:17 Ondrej Zary wrote: The YVU420 and YUV422P formats are broken and cause kernel panic on use. (YVU420 does not work and sometimes causes "unable to handle paging request" panic, YUV422P always causes "NULL pointer

Re: [PATCH] usbvision: remove (broken) image format conversion

2011-04-26 Thread Hans de Goede
Hi, On 04/26/2011 10:30 AM, Ondrej Zary wrote: On Tuesday 26 April 2011, you wrote: On Monday, April 25, 2011 23:23:17 Ondrej Zary wrote: The YVU420 and YUV422P formats are broken and cause kernel panic on use. (YVU420 does not work and sometimes causes "unable to handle paging request" panic,

Re: [RFC, PATCH] libv4lconvert: Add support for Y10B grey format (V4L2_PIX_FMT_Y10BPACK)

2011-04-27 Thread Hans de Goede
Hi, sorry for being a bit slow ... On 04/18/2011 12:25 PM, Antonio Ospite wrote: On Mon, 11 Apr 2011 23:07:36 +0200 Hans de Goede wrote: [...] I don't know libv4l yet, so I am asking for advice providing some code to discuss on; looking at the last hunk of the patch: can I alloc

Re: [PATCH 1/1 v3] libv4l: Add plugin support to libv4l

2011-04-28 Thread Hans de Goede
Hi, First of all my apologies for taking so long to get around to reviewing this. Over all it looks good, I've put some small remarks inline, if you fix these I can merge this. I wonder though, given the recent limbo around Nokia's change of focus, if there are any plans to actually move forward

Re: [PATCH 1/1 v3] libv4l: Add plugin support to libv4l

2011-04-29 Thread Hans de Goede
Hi, On 04/29/2011 10:55 AM, Yordan Kamenov wrote: Hans de Goede wrote: Hi, Hi Hans, Thanks for your comments. First of all my apologies for taking so long to get around to reviewing this. Over all it looks good, I've put some small remarks inline, if you fix these I can merge th

Re: [PATCH v4 1/1] libv4l: Add plugin support to libv4l

2011-05-05 Thread Hans de Goede
Hi, Thanks, looks good now! I'm going to keep this in my inbox before applying for a while though, as this involves an abi change (of libv4lconvert, which is almost not used directly but still). I've a number of important fixes / changes planned which I hope to be able to do soon, and then I wa

Re: [libv4l] [PATCH] Webcam image upside down on Asus Eee PC T101MT (13d3:5122)

2011-05-08 Thread Hans de Goede
Hi, Thanks, applied. Regards, Hans On 05/06/2011 08:04 AM, Stefan Löffler wrote: The caption pretty much says it all. Owing to different IDs, the flags for similar Asus products don't cut in. Originally reported for Ubuntu at https://bugs.launchpad.net/ubuntu/+source/libv4l/+bug/774123. Reg

Re: [libv4l-mcplugin PATCH 0/3] Media controller plugin for libv4l2

2011-05-20 Thread Hans de Goede
Regards, Hans On 05/19/2011 02:36 PM, Yordan Kamenov wrote: Hi, This is the Media Controller plugin for libv4l. It uses libv4l2 plugin support which is accepted by Hans De Goede, but not yet included in mainline libv4l2: http://www.spinics.net/lists/linux-media/msg32017.html The plugin allows a t

Re: [git:v4l-utils/master] Add an install target to libv4l2util

2011-05-23 Thread Hans de Goede
Hi, On 05/23/2011 12:00 PM, Mauro Carvalho Chehab wrote: This is an automatic generated email to let you know that the following patch were queued at the http://git.linuxtv.org/v4l-utils.git tree: Subject: Add an install target to libv4l2util Author: Mauro Carvalho Chehab Date:Mon May 23

Re: [ANNOUNCE] experimental alsa stream support at xawtv3

2011-05-24 Thread Hans de Goede
Hi, On 05/24/2011 08:50 AM, Hans Verkuil wrote: On Monday, May 23, 2011 22:17:06 Mauro Carvalho Chehab wrote: Due to the alsa detection code that I've added at libv4l2util (at v4l2-utils) during the weekend, I decided to add alsa support also on xawtv3, basically to provide a real usecase examp

Re: [ANNOUNCE] experimental alsa stream support at xawtv3

2011-05-24 Thread Hans de Goede
Hi, On 05/24/2011 04:09 PM, Mauro Carvalho Chehab wrote: Em 24-05-2011 04:21, Hans de Goede escreveu: Hi, My I suggest that we instead just copy over the single get_media_devices.c file to xawtv, and not install the not so much a lib lib ? If we do that, then all other places where the

Re: [ANNOUNCE] experimental alsa stream support at xawtv3

2011-05-28 Thread Hans de Goede
Hi, On 05/28/2011 02:17 PM, Mauro Carvalho Chehab wrote: Em 26-05-2011 03:53, Hans Verkuil escreveu: On Tuesday, May 24, 2011 16:57:22 Devin Heitmueller wrote: On Tue, May 24, 2011 at 2:50 AM, Hans Verkuil wrote: On Monday, May 23, 2011 22:17:06 Mauro Carvalho Chehab wrote: Due to the alsa

Re: [RFCv2] Add a library to retrieve associated media devices - was: Re: [ANNOUNCE] experimental alsa stream support at xawtv3

2011-05-29 Thread Hans de Goede
Hi, On 05/29/2011 01:19 PM, Hans Verkuil wrote: Hi Mauro, Thanks for the RFC! Some initial comments below. I'll hope to do some more testing and reviewing in the coming week. c) get_not_associated_device: Returns the next device not associated with an specifi

Re: [RFCv2] Add a library to retrieve associated media devices - was: Re: [ANNOUNCE] experimental alsa stream support at xawtv3

2011-05-29 Thread Hans de Goede
Hi, On 05/29/2011 03:08 PM, Mauro Carvalho Chehab wrote: Em 29-05-2011 08:54, Hans de Goede escreveu: Hi, On 05/29/2011 01:19 PM, Hans Verkuil wrote: Hi Mauro, Thanks for the RFC! Some initial comments below. I'll hope to do some more testing and reviewing in the coming week.

Announcing v4l-utils-0.8.4

2011-06-01 Thread Hans de Goede
Hi, I'm happy to announce the release of v4l-utils-0.8.4. After some somewhat boring releases, this release contains some interesting improvements: * Various enhancements to libv4l which should result in significantly less cpu usage with uvc HD cameras in several scenarios * A library for ass

Re: Anchor Chips V4L2 driver

2011-06-03 Thread Hans de Goede
Hi, On 06/03/2011 02:15 PM, Mauro Carvalho Chehab wrote: Em 03-06-2011 02:40, John McMaster escreveu: I'd like to write a driver for an Anchor Chips (seems to be bought by Cypress) USB camera Linux driver sold as an AmScope MD1800. It seems like this implies I need to write a V4L2 driver. The

Re: [PATCH] Increase max exposure value to 255 from 26.

2011-06-04 Thread Hans de Goede
Hi, Interesting. I'll go and test this with my 6 or so pac207 cameras, but first I need to wait till this evening as atm it is too light to test high exposure settings :) Regards, Hans On 06/04/2011 09:38 AM, Marco Diego Aurélio Mesquita wrote: The inline patch increases maximum exposure val

Re: Anchor Chips V4L2 driver

2011-06-06 Thread Hans de Goede
Hi, On 06/06/2011 07:40 AM, John McMaster wrote: On 06/03/2011 06:22 AM, Hans de Goede wrote: Hi, On 06/03/2011 02:15 PM, Mauro Carvalho Chehab wrote: Em 03-06-2011 02:40, John McMaster escreveu: I'd like to write a driver for an Anchor Chips (seems to be bought by Cypress) USB camera

Re: working on webcam driver

2009-05-14 Thread Hans de Goede
On 05/14/2009 06:00 PM, MK wrote: Since I'm cross-posting this (as advised) I should introduce myself by saying I am a neophyte C programmer getting into kernel programming by trying to write a driver for an unsupported webcam. So far I've gotten the device to register and have enumerated the va

Re: [PATCH][libv4l] Support V4L2_CTRL_FLAG_NEXT_CTRL for fake controls

2009-05-17 Thread Hans de Goede
On 04/19/2009 12:45 AM, Adam Baker wrote: The "fake" controls added by libv4l to provide whitebalance on some cameras do not respect the V4L2_CTRL_FLAG_NEXT_CTRL and hence don't appear on control programs that try to use that flag if there are any driver controls that do support the flag. Add s

Re: Preliminary results with an SN9C2028 camera

2009-05-19 Thread Hans de Goede
On 05/16/2009 12:31 AM, Theodore Kilgore wrote: I decided recently to work on support for the SN9C2028 dual-mode cameras, which are supported as still cameras in libgphoto2/camlibs/sonix. Today, I succeeded in getting three frames out of one of them, using svv -gr, and I was able to convert tw

Re: What is libv4lconvert/sn9c202x.c for?

2009-05-20 Thread Hans de Goede
On 05/19/2009 10:35 PM, Theodore Kilgore wrote: I can not seem to be able to find any such devices which use this. So perhaps I am not looking in the right place and someone could point me there. In any event, it appears to me to have absolutely nothing at all to do with the decompression alg

Re: [PATCH] to libv4lconvert, to do decompression for sn9c2028 cameras

2009-05-24 Thread Hans de Goede
Hi, Thanks for the patch, but I see one big issue with this patch, the decompression algorithm is GPL, where as libv4l is LGPL. Any chance you could get this relicensed to LGPL ? Regards, Hans On 05/24/2009 12:12 AM, Theodore Kilgore wrote: The purpose of the following patch is to do the d

Re: [PATCH] to libv4lconvert, to do decompression for sn9c2028 cameras

2009-05-24 Thread Hans de Goede
On 05/24/2009 07:22 PM, Theodore Kilgore wrote: On Sun, 24 May 2009, Hans de Goede wrote: Hi, Thanks for the patch, but I see one big issue with this patch, the decompression algorithm is GPL, where as libv4l is LGPL. Any chance you could get this relicensed to LGPL ? Hmmm. Come to

libv4l release: 0.5.98: the gamma correction release!

2009-05-26 Thread Hans de Goede
Hi All, This is probably the last test release for the 0.6.x series, the video processing code has been rewritten and works very nicely now. Please give this release a thorough testing! The software whitebalancing and gamma correction can make a very positive difference on the image quality give

Re: gspca: Logitech QuickCam Messenger worked last with external gspcav1-20071224

2009-05-26 Thread Hans de Goede
On 05/26/2009 01:44 PM, Guennadi Liakhovetski wrote: Hi all I think it would be agood time now to get my Logitech QuickCam Messenger camera working with the current gspca driver. It used to work with gspcav1-20071224, here's dmesg output: /tmp/gspcav1-20071224/gspca_core.c: USB GSPCA camera f

Re: gspca: Logitech QuickCam Messenger worked last with external gspcav1-20071224

2009-05-26 Thread Hans de Goede
On 05/26/2009 02:08 PM, Guennadi Liakhovetski wrote: On Tue, 26 May 2009, Hans de Goede wrote: First of all, which app are you using to test the cam ? And are you using that app in combination with libv4l ? xawtv, no, it doesn't use libv4l, but it works with the old gspcav1-2007122

Re: Licensing question regarding SN9C2028 decompression (fwd)

2009-05-28 Thread Hans de Goede
On 05/27/2009 11:43 PM, Theodore Kilgore wrote: Hans, Here is the answer which I got about the question of GPL->LGPL licensing in regard to the sn9c2028 decompression code. Hmm, Given that you did have contact with the original author years ago and he also did ok it back then, and that la

Re: Licensing question regarding SN9C2028 decompression (fwd)

2009-05-28 Thread Hans de Goede
On 05/28/2009 04:34 PM, Theodore Kilgore wrote: On Thu, 28 May 2009, Hans de Goede wrote: On 05/27/2009 11:43 PM, Theodore Kilgore wrote: Hans, Here is the answer which I got about the question of GPL->LGPL licensing in regard to the sn9c2028 decompression code. Hmm, Given t

Re: webcam drivers and V4L2_MEMORY_USERPTR support

2009-06-01 Thread Hans de Goede
On 06/01/2009 09:58 AM, Trent Piepho wrote: On Mon, 1 Jun 2009, Stefan Kost wrote: I have implemented support for V4L2_MEMORY_USERPTR buffers in gstreamers v4l2src [1]. This allows to request shared memory buffers from xvideo, capture into those and therefore save a memcpy. This works great wi

Re: Creating a V4L driver for a USB camera

2009-06-03 Thread Hans de Goede
Hi, On 06/03/2009 06:13 AM, Erik de Castro Lopo wrote: Hi all, I'm a senior software engineer [0] with a small startup. Our product is Linux based and makes use of a 3M pixel camera. Unfortunately, the camera we have been using for the last 3 years is no longer being produced. We have found tw

libv4l release: 0.5.99 (The don't crash release)

2009-06-03 Thread Hans de Goede
Hi All, So 0.5.98 had a few nasty bugs, causing black screens and crashes in certain cases. This release should fix all those. libv4l-0.5.99 - * Link libv4lconvert with -lm for powf by Gregor Jasny * Fix black screen on devices with hardware gamma control * Fix crash with devices o

Re: [PATCH] Add missing __devexit_p()

2009-06-04 Thread Hans de Goede
Hi all, On 06/04/2009 04:07 PM, Jean Delvare wrote: Add missing __devexit_p() to several drivers. Also add a few missing __init, __devinit and __exit markers. These errors could result in build failures depending on the kernel configuration. Signed-off-by: Jean Delvare Looks good to me. Rega

Re: [PATCH] V4L/pwc - use usb_interface as parent, not usb_device

2009-06-07 Thread Hans de Goede
Looks good, we recently fixed the same issue in the gspca driver to, Acked-by: Hans de Goede On 06/04/2009 09:18 PM, Lennart Poettering wrote: The current code creates a sysfs device path where the video4linux device is child of the usb device itself instead of the interface it belongs to

Re: webcam drivers and V4L2_MEMORY_USERPTR support

2009-06-07 Thread Hans de Goede
On 06/05/2009 09:43 AM, Stefan Kost wrote: Hans de Goede schrieb: On 06/01/2009 09:58 AM, Trent Piepho wrote: On Mon, 1 Jun 2009, Stefan Kost wrote: I have implemented support for V4L2_MEMORY_USERPTR buffers in gstreamers v4l2src [1]. This allows to request shared memory buffers from

Re: webcam drivers and V4L2_MEMORY_USERPTR support

2009-06-08 Thread Hans de Goede
Hi all, On 06/08/2009 10:58 AM, Stefan Kost wrote: Hans de Goede schrieb: On 06/05/2009 09:43 AM, Stefan Kost wrote: Hans de Goede schrieb: On 06/01/2009 09:58 AM, Trent Piepho wrote: On Mon, 1 Jun 2009, Stefan Kost wrote: I have implemented support for V4L2_MEMORY_USERPTR buffers in

Re: mt9t031 (was RE: [PATCH] adding support for setting bus parameters in sub device)

2009-06-11 Thread Hans de Goede
On 06/11/2009 10:35 AM, Hans Verkuil wrote: Karicheri, Muralidharan a écrit : We need streaming capability in the driver. This is how our driver works with mt9t031 sensor raw-bus (10 bit) vpfe-capture - mt9t031 driver |

Re: mt9t031 (was RE: [PATCH] adding support for setting bus parameters in sub device)

2009-06-11 Thread Hans de Goede
On 06/11/2009 11:33 AM, Hans Verkuil wrote: On 06/11/2009 10:35 AM, Hans Verkuil wrote: Hmm, Why would we want the *application* to set things like this *at all* ? with sensors hsync and vsync and other timing are something between the bridge and the sensor, actaully in my experience the

Re: SPCA505 and 506 with X10 VA11A

2009-06-11 Thread Hans de Goede
On 06/09/2009 03:45 AM, Joe Belford wrote: I have an X10 VA11A I'd like to get working with V4L2. As some are probably aware this device shares a vendor/product id with another webcam that uses the spca505 module. I've been through the source for these modules and noticed the fixme's and was

Re: GPL code for Omnivision USB video camera available.

2009-06-11 Thread Hans de Goede
On 06/12/2009 03:02 AM, Erik de Castro Lopo wrote: Hi all, I have a driver for a USB video camera that I'd like to see added to the mainline kernel, mainly so I don't have to fix breakage due to constant changes in the kernel :-). The code is GPL and is available here: http://stage.bcod

Re: GPL code for Omnivision USB video camera available.

2009-06-13 Thread Hans de Goede
Hi, On 06/13/2009 02:45 AM, Erik de Castro Lopo wrote: Hans de Goede wrote: This looks to me like its just ov51x-jpeg made to compile with the latest kernel. Its more than that. This driver supports a number of cameras and the only one we (bCODE) are really interested in is the ovfx2 driver

Re: GPL code for Omnivision USB video camera available.

2009-06-14 Thread Hans de Goede
Hi Erik, For the latest version of the gspca ov519 driver, with all me recent work for adding ov511 and ov518 support in it see: http://linuxtv.org/hg/~hgoede/gspca Regards, Hans On 06/13/2009 02:45 AM, Erik de Castro Lopo wrote: Hans de Goede wrote: This looks to me like its just ov51x

Re: GPL code for Omnivision USB video camera available.

2009-06-15 Thread Hans de Goede
On 06/15/2009 03:01 AM, Erik de Castro Lopo wrote: On Sat, 13 Jun 2009 18:12:10 +1000 Hans de Goede wrote: Getting ovfx2 support into the mainline kernel sounds like a good idea! I'm not such a big fan of merging the driver as is though, as it does its own buffer management (and

PULL request - http://linuxtv.org/hg/~hgoede/gspca

2009-06-16 Thread Hans de Goede
Hi Mauro, Can you please pull from: http://linuxtv.org/hg/~hgoede/gspca I've asked JF Moine a couple of days ago if he wanted this to go through his tree or directly, but have not received an answer, as there is one important bugfix in this tree I'm now asking you to pull this directly. For the

PULL request - http://linuxtv.org/hg/~hgoede/libv4l

2009-06-16 Thread Hans de Goede
Hi Mauro, Can you please pull from: http://linuxtv.org/hg/~hgoede/libv4l To get your tree in sync with my recent libv4l work adding software whitebalance, gamma correction and gain / exposure adjustment (on cams which need it). Regards, Hans -- To unsubscribe from this list: send the line "uns

How to handle v4l1 -> v4l2 driver transition

2009-06-16 Thread Hans de Goede
Hi all, I've recently been working on adding support for cams with the ov511(+) and ov518(+) to the gspca ov519 driver. I'm happy to announce that work is finished, see: http://linuxtv.org/hg/~hgoede/gspca And the pull request I just send. This does lead to the question what to do with the exist

Convert cpia driver to v4l2, drop parallel port version support?

2009-06-16 Thread Hans de Goede
Hi, I recently have been bying second hand usb webcams left and right one of them (a creative unknown model) uses the cpia1 chipset, and works with the v4l1 driver currently in the kernel. One of these days I would like to convert it to a v4l2 driver using gspca as basis, this however will cause

Re: Convert cpia driver to v4l2, drop parallel port version support?

2009-06-17 Thread Hans de Goede
On 06/17/2009 09:43 AM, Hans Verkuil wrote: Hi, I recently have been bying second hand usb webcams left and right one of them (a creative unknown model) uses the cpia1 chipset, and works with the v4l1 driver currently in the kernel. One of these days I would like to convert it to a v4l2 drive

Re: Convert cpia driver to v4l2, drop parallel port version support?

2009-06-17 Thread Hans de Goede
On 06/17/2009 11:56 AM, Mauro Carvalho Chehab wrote: Em Wed, 17 Jun 2009 09:43:50 +0200 (CEST) "Hans Verkuil" escreveu: I recently have been bying second hand usb webcams left and right one of them (a creative unknown model) uses the cpia1 chipset, and works with the v4l1 driver currently in

Re: Convert cpia driver to v4l2, drop parallel port version support?

2009-06-17 Thread Hans de Goede
Hi all, On 06/17/2009 04:28 PM, Mauro Carvalho Chehab wrote: Em Wed, 17 Jun 2009 12:59:59 +0200 Hans de Goede escreveu: As for usbvideo that supports (amongst others) the st6422 (from the out of tree qc-usb-messenger driver), but only one usb-id ??. I'm currently finishing up a

Re: Convert cpia driver to v4l2, drop parallel port version support?

2009-06-17 Thread Hans de Goede
Hi, On 06/17/2009 05:23 PM, Mauro Carvalho Chehab wrote: Em Wed, 17 Jun 2009 16:41:23 +0200 Hans de Goede escreveu: Hi all, On 06/17/2009 04:28 PM, Mauro Carvalho Chehab wrote: Em Wed, 17 Jun 2009 12:59:59 +0200 Hans de Goede escreveu: As for usbvideo that supports (amongst others

Re: Convert cpia driver to v4l2, drop parallel port version support?

2009-06-17 Thread Hans de Goede
On 06/17/2009 08:11 PM, Brian Johnson wrote: Hans de Goede wrote: sn9c102 Supports a large number of cams also supported by gspca's sonixb / sonixj driver, we're using #ifdef macros to detect if both are being build at the same time to include usb-id's only in one of

PULL request - http://linuxtv.org/hg/~hgoede/gspca

2009-06-17 Thread Hans de Goede
Hi Mauro, Can you please pull from: http://linuxtv.org/hg/~hgoede/gspca I know you haven't even had the chance to do my previous pull request :) New this time: * mark the ov511 driver as deprecated, note: we should really also keep track of this in Documentation/feature-removal-schedule.txt, bu

PULL request - http://linuxtv.org/hg/~hgoede/gspca

2009-06-18 Thread Hans de Goede
Hi Mauro, As requested: On 06/18/2009 12:44 PM, Mauro Carvalho Chehab wrote: > > Also, checkpatch is warning about a few troubles at the patches. > > Could you please create another tree, directly based on mine, fix the coding > styles and send another pull request? > I've rebased my tree on yo

Re: PULL request - http://linuxtv.org/hg/~hgoede/gspca

2009-06-20 Thread Hans de Goede
On 06/20/2009 12:01 PM, Mauro Carvalho Chehab wrote: Jean-Francois Moine escreveu: On Thu, 18 Jun 2009 19:44:05 +0200 Hans de Goede wrote: I've rebased my tree on your latest and fixed the coding style issues, so please pull from: http://linuxtv.org/hg/~hgoede/gspca For: -ov511(+) su

Re: PULL request - http://linuxtv.org/hg/~hgoede/gspca

2009-06-20 Thread Hans de Goede
On 06/20/2009 12:51 PM, Mauro Carvalho Chehab wrote: Em Wed, 17 Jun 2009 23:54:40 +0200 Hans de Goede escreveu: Support for the st6422 bridge + sensor ! Give it a try, I know now you have a cam which uses this bridge :) When you try it be sure to use the latest (just updated my libv4l

Re: PULL request - http://linuxtv.org/hg/~hgoede/gspca

2009-06-20 Thread Hans de Goede
On 06/21/2009 02:39 AM, Mauro Carvalho Chehab wrote: Em Sat, 20 Jun 2009 15:26:25 +0200 Hans de Goede escreveu: On 06/20/2009 12:51 PM, Mauro Carvalho Chehab wrote: Em Wed, 17 Jun 2009 23:54:40 +0200 Hans de Goede escreveu: Support for the st6422 bridge + sensor ! Give it a try, I

Re: PULL request - http://linuxtv.org/hg/~hgoede/gspca

2009-06-21 Thread Hans de Goede
Hi, On 06/21/2009 02:39 AM, Mauro Carvalho Chehab wrote: Em Sat, 20 Jun 2009 15:26:25 +0200 Hans de Goede escreveu: err -28 is ENOSPC which is given by usb_submit_urb, when the required bandwidth for the isoc transfer is not available. With most cams we then automatically fall back to an

Re: PULL request - http://linuxtv.org/hg/~hgoede/gspca

2009-06-21 Thread Hans de Goede
Hi, On 06/21/2009 02:10 PM, Mauro Carvalho Chehab wrote: Em Sun, 21 Jun 2009 08:45:03 +0200 Hans de Goede escreveu: On 06/21/2009 02:39 AM, Mauro Carvalho Chehab wrote: Em Sat, 20 Jun 2009 15:26:25 +0200 Hans de Goede escreveu: On 06/20/2009 12:51 PM, Mauro Carvalho Chehab wrote: Em

Re: PULL request - http://linuxtv.org/hg/~hgoede/gspca

2009-06-22 Thread Hans de Goede
Hi, On 06/22/2009 04:29 AM, Mauro Carvalho Chehab wrote: luvcview is a somewhat limited app, which only works with uvc cams, even libv4l cannot help it, as it requests uvc specific formats to which libv4l cannot convert. What application works better with libv4l? Btw, it would be nice to h

Re: (very) wrong picture with sonixj driver and 0c45:6128

2009-06-30 Thread Hans de Goede
On 06/30/2009 12:46 PM, Jean-Francois Moine wrote: On Mon, 29 Jun 2009 20:43:29 +0200 (CEST) eric.patur...@orange.fr wrote: i am trying to use an "ngs skull" webcam with the gspca sonixj driver . i enclose a screen copy , so one can see what what i mean : the image is flatten vertically , ther

Re: [Fwd: TV kaart donatie]

2009-07-02 Thread Hans de Goede
mail stuurt: linux-media@vger.kernel.org, is open voor non subscribers. MvG, Hans On 07/02/2009 09:31 AM, S.A. Hartsuiker wrote: Hoi Hans, On 07/01/2009 09:57 PM, Hans Verkuil wrote: On Monday 29 June 2009 10:33:27 Hans de Goede wrote: Hoi Hans, Ik ben van het weekend (linuxtag Berlijn

Re: [PATCH] libv4l: add support for RGB565 format

2009-07-03 Thread Hans de Goede
v4lconvert/rgbyuv.c @@ -1,8 +1,10 @@ /* # RGB<-> YUV conversion routines +# (C) 2008 Hans de Goede -# (C) 2008 Hans de Goede +# RGB565 conversion routines +# (C) 2009 Mauro Carvalho Chehab # This program is free software; you can redistribute it and/

Re: eMPIA Silvercrest 2710

2009-07-03 Thread Hans de Goede
Hi, On 07/03/2009 08:21 AM, Mauro Carvalho Chehab wrote: Hi Joel, Em Fri, 7 Nov 2008 10:10:45 + Joel Jordan escreveu: Has there been any work done on the eMPIA Silvercrest EM2710 (device for webcams)? I borrowed a Silvercrest 1.3 Mpix camera, based on em2710 and mt9v011 with a fr

Re: Patch: Schedule obsolete v4l1 quickcam_messenger and ov511 drivers for removal

2009-07-03 Thread Hans de Goede
Hi, On 07/02/2009 07:23 PM, Mauro Carvalho Chehab wrote: Hi Hans, Em Tue, 23 Jun 2009 13:39:38 +0200 Hans de Goede escreveu: Schedule obsolete v4l1 quickcam_messenger and ov511 drivers for removal It would be better to add the "Files:" field to explicitly indicate what fil

RFC: howto handle driver changes which require libv4l > x.y ?

2009-07-07 Thread Hans de Goede
Hi All, So recently I've hit 2 issues where kernel side fixes need to go hand in hand with libv4l updates to not cause regressions. First lets discuss the 2 cases: 1) The pac207 driver currently limits the framerate (and thus the minimum exposure time) because at higher framerate the cam s

Re: RFC: howto handle driver changes which require libv4l > x.y ?

2009-07-09 Thread Hans de Goede
Hi, On 07/07/2009 04:35 PM, Mauro Carvalho Chehab wrote: Em Tue, 7 Jul 2009 15:55:59 +0200 Erik Andrén escreveu: 2009/7/7 Hans de Goede: Hi All, So recently I've hit 2 issues where kernel side fixes need to go hand in hand with libv4l updates to not cause regressions. First lets di

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