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Today's Topics:
1. Re: External usb webcam connected to laptop for a total of 2
usb webcams (tosiara)
2. Re: External usb webcam connected to laptop for a total of 2
usb webcams (Scott K)
----------------------------------------------------------------------
Message: 1
Date: Mon, 24 Jan 2022 15:11:12 +0200
From: tosiara <tosi...@gmail.com>
To: Motion discussion list <motion-user@lists.sourceforge.net>
Subject: Re: [Motion-user] External usb webcam connected to laptop for
a total of 2 usb webcams
Message-ID:
<CACHTdwQ-oMjTca47mjA=huaz4yo+ueahuo2hvbovrsfhdz0...@mail.gmail.com>
Content-Type: text/plain; charset="UTF-8"
Easy peasy!
video_device /dev/v4l/by-id/usb-Generic_GENERAL_-_UVC-video-index0
On Mon, Jan 24, 2022 at 2:08 PM Scott K <skaplan...@gmail.com> wrote:
>
> Can you give m an example `videodevice` line I wanna use GENERIC_UVC
>
> $ ls /dev/v4l/by-id/*
> /dev/v4l/by-id/usb-CN0Y3PX872487389C0E8A01_Laptop_Integrated_Webcam_HD-video-index0
> /dev/v4l/by-id/usb-CN0Y3PX872487389C0E8A01_Laptop_Integrated_Webcam_HD-video-index1
> /dev/v4l/by-id/usb-Generic_GENERAL_-_UVC-video-index0
> /dev/v4l/by-id/usb-Generic_GENERAL_-_UVC-video-index1
>
> On Mon, Jan 24, 2022 at 2:34 AM tosiara <tosi...@gmail.com> wrote:
>>
>> Try one by one to see which one works :)
>> However I recommend to use V4L name by id or path instead of
>> /dev/video0, /dev/video1. Because those name may swap after reboot
>>
>> Try:
>>
>> ls /dev/v4l/by-id/*
>>
>>
>> On Mon, Jan 24, 2022 at 1:39 AM Scott K <skaplan...@gmail.com> wrote:
>> >
>> > That's the built in usb webcam and the external usb webcam My question is
>> > what values do I put in the camera config files camera1.conf and
>> > camera2.conf for videodevice This is the results from v4l2-ctl
>> > --list-devices:
>> >
>> > v4l2-ctl --list-devices
>> > GENERAL - UVC : GENERAL - UVC (usb-0000:00:14.0-4):
>> > /dev/video0
>> > /dev/video1
>> > /dev/media0
>> >
>> > Laptop_Integrated_Webcam_HD: In (usb-0000:00:1a.0-1.4):
>> > /dev/video2
>> > /dev/video3
>> > /dev/media1
>> > _______________________________________________
>> > Motion-user mailing list
>> > Motion-user@lists.sourceforge.net
>> > https://lists.sourceforge.net/lists/listinfo/motion-user
>> > https://motion-project.github.io/
>> >
>> > Unsubscribe: https://lists.sourceforge.net/lists/options/motion-user
>>
>>
>> _______________________________________________
>> Motion-user mailing list
>> Motion-user@lists.sourceforge.net
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>> https://motion-project.github.io/
>>
>> Unsubscribe: https://lists.sourceforge.net/lists/options/motion-user
>
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------------------------------
Message: 2
Date: Mon, 24 Jan 2022 08:16:11 -0500
From: Scott K <skaplan...@gmail.com>
To: Motion discussion list <motion-user@lists.sourceforge.net>
Subject: Re: [Motion-user] External usb webcam connected to laptop for
a total of 2 usb webcams
Message-ID:
<can8u+xu+s++_pcqmaryg4julv8fqerhfkdwb8mjhe1nb-nr...@mail.gmail.com>
Content-Type: text/plain; charset="utf-8"
Thanks
On Mon, Jan 24, 2022, 8:13 AM tosiara <tosi...@gmail.com> wrote:
> Easy peasy!
>
> video_device /dev/v4l/by-id/usb-Generic_GENERAL_-_UVC-video-index0
>
> On Mon, Jan 24, 2022 at 2:08 PM Scott K <skaplan...@gmail.com> wrote:
> >
> > Can you give m an example `videodevice` line I wanna use GENERIC_UVC
> >
> > $ ls /dev/v4l/by-id/*
> >
> /dev/v4l/by-id/usb-CN0Y3PX872487389C0E8A01_Laptop_Integrated_Webcam_HD-video-index0
> >
> /dev/v4l/by-id/usb-CN0Y3PX872487389C0E8A01_Laptop_Integrated_Webcam_HD-video-index1
> > /dev/v4l/by-id/usb-Generic_GENERAL_-_UVC-video-index0
> > /dev/v4l/by-id/usb-Generic_GENERAL_-_UVC-video-index1
> >
> > On Mon, Jan 24, 2022 at 2:34 AM tosiara <tosi...@gmail.com> wrote:
> >>
> >> Try one by one to see which one works :)
> >> However I recommend to use V4L name by id or path instead of
> >> /dev/video0, /dev/video1. Because those name may swap after reboot
> >>
> >> Try:
> >>
> >> ls /dev/v4l/by-id/*
> >>
> >>
> >> On Mon, Jan 24, 2022 at 1:39 AM Scott K <skaplan...@gmail.com> wrote:
> >> >
> >> > That's the built in usb webcam and the external usb webcam My
> question is what values do I put in the camera config files camera1.conf
> and camera2.conf for videodevice This is the results from v4l2-ctl
> --list-devices:
> >> >
> >> > v4l2-ctl --list-devices
> >> > GENERAL - UVC : GENERAL - UVC (usb-0000:00:14.0-4):
> >> > /dev/video0
> >> > /dev/video1
> >> > /dev/media0
> >> >
> >> > Laptop_Integrated_Webcam_HD: In (usb-0000:00:1a.0-1.4):
> >> > /dev/video2
> >> > /dev/video3
> >> > /dev/media1
> >> > _______________________________________________
> >> > Motion-user mailing list
> >> > Motion-user@lists.sourceforge.net
> >> > https://lists.sourceforge.net/lists/listinfo/motion-user
> >> > https://motion-project.github.io/
> >> >
> >> > Unsubscribe: https://lists.sourceforge.net/lists/options/motion-user
> >>
> >>
> >> _______________________________________________
> >> Motion-user mailing list
> >> Motion-user@lists.sourceforge.net
> >> https://lists.sourceforge.net/lists/listinfo/motion-user
> >> https://motion-project.github.io/
> >>
> >> Unsubscribe: https://lists.sourceforge.net/lists/options/motion-user
> >
> > _______________________________________________
> > Motion-user mailing list
> > Motion-user@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/motion-user
> > https://motion-project.github.io/
> >
> > Unsubscribe: https://lists.sourceforge.net/lists/options/motion-user
>
>
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