Re: Problems with Webcam and USB 3.X

From: Nilton Jose Rizzo <rizzo_at_i805.com.br>
Date: Tue, 13 Apr 2021 22:49:50 -0300 (-03)
> 
> 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)

> 
> --HPS

TIA
Rizzo
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Received on Tue Apr 13 2021 - 23:49:58 UTC

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