2008/10/12 Laurent BARRAILLE <[EMAIL PROTECTED]>
> Hi,
>
> With VLC 9.0 in v4lcontrol section you can modify the gain and other
> webcam settings but there is some bugs for me in this way.
>
> You can also modify your webcam settings with v4lctrl, read this
> thread :
>
>
> http://sourceforge.net/mailarchive/forum.php?thread_name=62e5edd40810091051x43c602faif122305483c6c3f5%40mail.gmail.com&forum_name=m560x-driver-devel
>
> Regards
>
> Laurent
>
Hi,
I have installed v4ctrl, here is the report about my cam (-d flag)
try direct access to /dev/video0
device /dev/video0 open for read
### video4linux device info [/dev/video0] ###
general info
VIDIOCGCAP
name : "USB2.0 Camera"
type : 0x1 [CAPTURE]
channels : 1
audios : 0
maxwidth : 640
maxheight : 480
minwidth : 48
minheight : 32
channels
VIDIOCGCHAN(0)
channel : 0
name : "ALi m5602"
tuners : 0
flags : 0x0 []
type : CAMERA
norm : 0
tuner
ioctl VIDIOCGTUNER: Invalid argument
audio
ioctl VIDIOCGAUDIO: Invalid argument
picture
VIDIOCGPICT
brightness : 0
hue : 0
colour : 0
contrast : 0
whiteness : 0
depth : 8
palette : unknown
buffer
ioctl VIDIOCGFBUF: Invalid argument
window
VIDIOCGWIN
x : 0
y : 0
width : 640
height : 480
chromakey : 0
flags : 0
### v4l2 device info [/dev/video0] ###
general info
VIDIOC_QUERYCAP
driver : "ALi m5602"
card : "USB2.0 Camera"
bus_info : "0000:00:1d.7"
version : 2.3.0
capabilities : 0x5000001 [VIDEO_CAPTURE,READWRITE,STREAMING]
standards
inputs
VIDIOC_ENUMINPUT(0)
index : 0
name : "ALi m5602"
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 : "BA81"
pixelformat : 0x31384142 [BA81]
VIDIOC_G_FMT(VIDEO_CAPTURE)
type : VIDEO_CAPTURE
fmt.pix.width : 640
fmt.pix.height : 480
fmt.pix.pixelformat : 0x31384142 [BA81]
fmt.pix.field : NONE
fmt.pix.bytesperline : 640
fmt.pix.sizeimage : 307200
fmt.pix.colorspace : SRGB
fmt.pix.priv : 1
controls
VIDIOC_QUERYCTRL (9963776)
break
The control section seems to be empty...
Andrea
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