Adding a USB cam to an existing system
Posted: Mon Nov 23, 2009 10:14 am
Hi Folks,
I have searched the forums (and Google) for an answer to this one - if it's there I've missed it, I apologise.
I've been using v1.23.3 on a ubuntu server (no GUI installed) for nearly a year now and so far so good (I've not upgraded yet on the simple principle of if it ain't broke, don't fix it...).
I'm running four cameras through a cheap chinese capture card - no problem \dev\video0 Ch0-3
The fifth cam is an Axis IP cam - no problem via IP address
I now want to add a usb camera. At this stage I'm beaten.
I'm a linux newbie, so I'm learning this as I go along - pls be gentle...
So, here are the details - lsusb first:
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 0c45:62e0 Microdia
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
And dmesg:
dmesg |grep usb
[ 4.157074] usbcore: registered new interface driver usbfs
[ 4.157141] usbcore: registered new interface driver hub
[ 4.157262] usbcore: registered new device driver usb
[ 4.242540] usb usb1: configuration #1 chosen from 1 choice
[ 4.351402] usb usb2: configuration #1 chosen from 1 choice
[ 4.461400] usb usb3: configuration #1 chosen from 1 choice
[807479.720081] usb 1-3: new high speed USB device using ehci_hcd and address 2
[807479.893462] usb 1-3: configuration #1 chosen from 1 choice
[807480.593967] input: USB 2.0 Camera as /devices/pci0000:00/0000:00:1d.7/usb1/1-3/1-3:1.0/input/input5
[807480.598893] usbcore: registered new interface driver uvcvideo
[807480.737273] usbcore: registered new interface driver snd-usb-audio
And at that point, I'm lost. All the posts I can find on USB cameras seem to show them being on /dev/video0, but that's already in use on the capture card.
What do I use as source?
Many thanks
Perry
I have searched the forums (and Google) for an answer to this one - if it's there I've missed it, I apologise.
I've been using v1.23.3 on a ubuntu server (no GUI installed) for nearly a year now and so far so good (I've not upgraded yet on the simple principle of if it ain't broke, don't fix it...).
I'm running four cameras through a cheap chinese capture card - no problem \dev\video0 Ch0-3
The fifth cam is an Axis IP cam - no problem via IP address
I now want to add a usb camera. At this stage I'm beaten.
I'm a linux newbie, so I'm learning this as I go along - pls be gentle...
So, here are the details - lsusb first:
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 0c45:62e0 Microdia
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
And dmesg:
dmesg |grep usb
[ 4.157074] usbcore: registered new interface driver usbfs
[ 4.157141] usbcore: registered new interface driver hub
[ 4.157262] usbcore: registered new device driver usb
[ 4.242540] usb usb1: configuration #1 chosen from 1 choice
[ 4.351402] usb usb2: configuration #1 chosen from 1 choice
[ 4.461400] usb usb3: configuration #1 chosen from 1 choice
[807479.720081] usb 1-3: new high speed USB device using ehci_hcd and address 2
[807479.893462] usb 1-3: configuration #1 chosen from 1 choice
[807480.593967] input: USB 2.0 Camera as /devices/pci0000:00/0000:00:1d.7/usb1/1-3/1-3:1.0/input/input5
[807480.598893] usbcore: registered new interface driver uvcvideo
[807480.737273] usbcore: registered new interface driver snd-usb-audio
And at that point, I'm lost. All the posts I can find on USB cameras seem to show them being on /dev/video0, but that's already in use on the capture card.
What do I use as source?
Many thanks
Perry