Re: web-camera

[Todd Gruhn <tgruhn2%gmail.com@localhost>]

I dont have a usb-hub -- it goes straight into the back of my computer.

'drvctl -d uaudio0 ' gives no results, so I am compiling a new kernel.

On Wed, Jun 16, 2021 at 9:43 AM RVP <rvp%sdf.org@localhost> wrote:
>
> On Tue, 15 Jun 2021, Todd Gruhn wrote:
>
> > [  3.281559] uaudio0: Logitech (0x46d) product 0807 (0x807), rev
> > 2.00/0.09, addr 1
> >
> > My line, [  3.281559]. It says "product 0807". We have 2 different cameras?
> >
>
> Of course. Different models will have different product IDs.
>
>
> > [  2404.381560] audio1(uaudio0): trigger_input failed: errno=5
> > [  9483.551559] audio1(uaudio0): trigger_input failed: errno=5
> >
> > The last block: (uaudio0): trigger_input failed . What caused this?
> >
>
> This is an I/O error from the webcam mic. If you want to help
> investigate this for a PR later, recompile a GENERIC kernel after:
>
> 1. Uncommenting UAUDIO_DEBUG (line 76); and
> 2. Setting uaudiodebug (line 95) to, say, 8.
>
> (Both in /usr/src/sys/dev/usb/uaudio.c)
>
> But, for now, try a video capture after:
>
> 1. Connecting the webcam directly to your PC's USB ports (ie. not
>     through a hub, etc.).
>
> 2. Next, disable the webcam mic before capturing video:
>     sudo drvctl -d uaudio0
>
> If 1. & 2. don't work:
>
> 3. Recompile a kernel after making changes as given; try a video capture;
>     post the dmesg output.
>
> -RVP