Hi Serge,
Two small fixes in uvc_find_control() and uvc_ctrl_commit_entity() prevents
kernel bug of NULL pointer usage. See my previous message concerning
controls problem in Panasonic Camcorder NV-GS11 (04da:2318).
Thanks for your patch. The fix is now in SVN. I added an entry in the
Hi Hartmut,
Hi all,
I just want to report my Panasonic Camcorder NV-GS27EG to work with the
uvcvideo driver.
It shows up with DVC (04da:231d)
I tested it with luvcview (20070107).
Thank you for your great work.
Thanks for the report. I added an entry in the supported devices list.
Hi Lukas,
the uvc driver works great from the scratch for my logitech quickcam 5000
pro. Gratulations on this nice job done !
Thanks :-)
There are some issues while capturing (using opencv) like:
Corrupt JPEG data: premature end of data segment
Corrupt JPEG data: 403 extraneous bytes
Hi Ian,
I'm a little less interested in looking at this patch
given your comments (that the highest quality is already
being set), but I will take a look at it.
Thought so. I was half tempted by letting you write a patch before mentioning
that detail, but it wouldn't have been very nice of
I'm a little less interested in looking at this patch
given your comments (that the highest quality is already
being set), but I will take a look at it.
Yeah, so am I, but still it would be a nice feature to have. I am however
more interested in how to set this Bayer mode.
RE the
Hi Stefan,
https://lists.berlios.de/pipermail/linux-uvc-devel/2007-March/001476.htm
l
.. the reset functionality is a part of a patch that is applied against
the UVC Module that get compiled and included in the kernel. From
my reading of the code, it automatically resets the USB
Hi Michael,
The Linux UVC driver doesn't support reading directly from the device
(yet). Only the streaming I/O method (using mmap) is supported. You can
test your webcam with luvcview.
Thanks for the feedback. I had tried a few other utilities to read from
/dev/vide0, but they were
Hi Paul,
I'm running luvcview with text output - brightness and other parameters are
within bounds and acknowledged to be set correctly by the driver, but
preview image doesn't change.
I can't think of a way to solve this, sorry. I'll see if I have any webcam
similar to yours to test this
Laurent Pinchart wrote:
Welcome to the Logitech hardware bug victims club. You are experiencing a
know hardware problem for which no proper solution exists yet. A patch has
been posted some times ago on this list. Depending on how much your computer
is affected by the bug, it might help
Hi Paul,
The SCR value increases with each incoming isochronous packet, so it's
not constant across a video frame.
You are right, but this is the only field having device SOF counter value.
It is needed to establish correspondence between device internal clock
(STC) and device SOF
Hi Marcel,
Welcome to the Logitech hardware bug victims club. You are experiencing
a know hardware problem for which no proper solution exists yet. A patch
has been posted some times ago on this list. Depending on how much your
computer is affected by the bug, it might help you.
I have
I'm a little less interested in looking at this patch
given your comments (that the highest quality is already
being set), but I will take a look at it.
Thought so. I was half tempted by letting you write a
patch before mentioning
that detail, but it wouldn't have been very nice of
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