Problems with Webcam and USB 3.X

[Nilton Jose Rizzo]

> 
> On 4/14/21 3:49 AM, Nilton Jose Rizzo wrote:
> >>
> >> On 4/14/21 3:05 AM, Nilton Jose Rizzo wrote:
> >>> 22:03:30.860068 usbus1.3 SUBM-ISOC-EP=00000081,SPD=HIGH,NFR=128,SLEN=0,IVAL=0
> >>> 22:03:30.860079 usbus1.3 DONE-ISOC-EP=00000081,SPD=HIGH,NFR=128,SLEN=13608,IVAL=0,ERR=0
> > 
> >   :< ---- CUT ---- >:
> > 
> >>
> >> Hi,
> >>
> >> I see data is received, so far so good. Try to run webcamd in debug mode
> >> (need to recompile from ports).
> >>
> >> ps auxw | grep webcamd
> >>
> >> killall webcamd
> >>
> >> Then remove "-B" option for background.
> > 
> > No error messages, only get error when I shutdown the pwcview
> > 
> > root at valfenda:/usr/ports/multimedia/webcamd # webcamd -d ugen1.3
> > webcamd 66180 - - IR NEC protocol handler initialized
> > webcamd 66180 - - IR RC5(x/sz) protocol handler initialized
> > webcamd 66180 - - IR RC6 protocol handler initialized
> > webcamd 66180 - - IR JVC protocol handler initialized
> > webcamd 66180 - - IR Sony protocol handler initialized
> > webcamd 66180 - - IR SANYO protocol handler initialized
> > webcamd 66180 - - IR XMP protocol handler initialized
> > webcamd 66180 - - b2c2-flexcop: B2C2 FlexcopII/II(b)/III digital TV receiver chip loaded successfully
> > webcamd 66180 - - USB Video Class driver (1.1.1)
> > webcamd 66180 - - cpia2: V4L-Driver for Vision CPiA2 based cameras v3.0.1
> > webcamd 66180 - - Attached to ugen1.3[0]
> > webcamd 66180 - - uvcvideo: Found UVC 1.00 device  (046d:0825)
> > webcamd 66180 - - Creating /dev/video0
> > webcamd 66180 - - Creating /dev/video1
> > webcamd 66180 - - uvcvideo: Failed to resubmit video URB (-6).
> > webcamd 66180 - - uvcvideo: Failed to resubmit video URB (-6).
> > webcamd 66180 - - uvcvideo: Failed to resubmit video URB (-6).
> > webcamd 66180 - - uvcvideo: Failed to resubmit video URB (-6).
> > webcamd 66180 - - uvcvideo: Failed to resubmit video URB (-6).
> > 
> > The last three erros was occured when I turn off cam in Meet on Jitsi ( via Firefox)
> 
> Try to add:
> 
> "-m uvc_driver.trace=1"

	This option was not recognized .....

	in man 4 uvc, has not my webcam code (046d:0825)  but it was recognized.

root at valfenda:/usr/ports/multimedia/webcamd # webcamd -d ugem1.3 -m uvc_driver.trace=1
usage: webcamd -d [ugen]<unit>.<addr> -i 0 -v -1 -B
        -d <USB device>
        -i <interface or client number>


> 
> To the command line.
> 
> So far so good :-)
> 
> --HPS
>