On Sonntag, 23. März 2008, Moritz Barsnick wrote:
> On Sun, Mar 23, 2008 at 03:23:45 +0100, Malte Gell wrote:
> > xinerama 0: 1152x864+0+0
> > X Error of failed request: XF86DGANoDirectVideoMode
>
> This looks like xawtv has a problem with your Xinerama configuration.
> Have you tried disabling Xinerama (i.e. using a single screen), just
> to go sure?
Yep, disabled. Problem persists. I am using an nVidia based card and the
latest closed source driver if that matters.
> > I am not able to run any webcam application, be it xawtv, gqcam or
> > wxcam.
>
> Do they all fail with the same error?
Yes, I could send error messages, but would do this in another reply to
your message to make it read better.
Is the output of v4l-info of any interest? If it is, thats what it say
and thanx for the efforts!
### v4l2 device info [/dev/video0] ###
general info
VIDIOC_QUERYCAP
driver : "uvcvideo"
card : "USB Video Camera"
bus_info : "0000:00:13.0"
version : 0.1.0
capabilities : 0x4000001 [VIDEO_CAPTURE,STREAMING]
standards
inputs
VIDIOC_ENUMINPUT(0)
index : 0
name : "Camera 1"
type : CAMERA
audioset : 0
tuner : 0
std : 0x0 []
status : 0x0 []
video capture
VIDIOC_ENUM_FMT(0,VIDEO_CAPTURE)
index : 0
type : VIDEO_CAPTURE
flags : 0
description : "YUV 4:2:2 (YUYV)"
pixelformat : 0x56595559 [YUYV]
VIDIOC_G_FMT(VIDEO_CAPTURE)
type : VIDEO_CAPTURE
fmt.pix.width : 160
fmt.pix.height : 120
fmt.pix.pixelformat : 0x56595559 [YUYV]
fmt.pix.field : NONE
fmt.pix.bytesperline : 320
fmt.pix.sizeimage : 38400
fmt.pix.colorspace : unknown
fmt.pix.priv : 0
controls
VIDIOC_QUERYCTRL(BASE+0)
id : 9963776
type : INTEGER
name : "Brightness"
minimum : 0
maximum : 37
step : 1
default_value : 24
flags : 0
VIDIOC_QUERYCTRL(BASE+1)
id : 9963777
type : INTEGER
name : "Contrast"
minimum : 0
maximum : 200
step : 1
default_value : 124
flags : 0
VIDIOC_QUERYCTRL(BASE+2)
id : 9963778
type : INTEGER
name : "Saturation"
minimum : 0
maximum : 200
step : 1
default_value : 121
flags : 0
VIDIOC_QUERYCTRL(PRIVATE_BASE+0)
id : 134217728
type : INTEGER
name : "Backlight Compensation"
minimum : 0
maximum : 2
step : 1
default_value : 0
flags : 0
VIDIOC_QUERYCTRL(PRIVATE_BASE+1)
id : 134217729
type : MENU
name : "Power Line Frequency"
minimum : 0
maximum : 2
step : 1
default_value : 0
flags : 0
VIDIOC_QUERYCTRL(PRIVATE_BASE+2)
id : 134217730
type : INTEGER
name : "Sharpness"
minimum : 0
maximum : 63
step : 1
default_value : 15
flags : 0
VIDIOC_QUERYCTRL(PRIVATE_BASE+12)
id : 134217740
type : BOOLEAN
name : "White Balance Temperature, Auto"
minimum : 0
maximum : 0
step : 0
default_value : 1
flags : 0
VIDIOC_QUERYCTRL(PRIVATE_BASE+13)
id : 134217741
type : INTEGER
name : "White Balance Temperature"
minimum : 2800
maximum : 6800
step : 100
default_value : 6600
flags : 0
### video4linux device info [/dev/video0] ###
general info
VIDIOCGCAP
name : "USB Video Camera"
type : 0x1 [CAPTURE]
channels : 1
audios : 0
maxwidth : 160
maxheight : 120
minwidth : 48
minheight : 32
channels
ioctl VIDIOCGCHAN: Invalid argument
tuner
ioctl VIDIOCGTUNER: Invalid argument
audio
ioctl VIDIOCGAUDIO: Invalid argument
picture
VIDIOCGPICT
brightness : 42509
hue : 0
colour : 39649
contrast : 40632
whiteness : 37137
depth : 16
palette : YUYV
buffer
ioctl VIDIOCGFBUF: Invalid argument
window
VIDIOCGWIN
x : 0
y : 0
width : 160
height : 120
chromakey : 0
flags : 0
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