[mythtv-users] hdpvr cat: /dev/video0: Input/output error

[Michael Drons]

This might help:  hdpvr_debug=1 in /etc/modinfo.d/hdpvr


Mike


----- Original Message ----
> From: David Sperling <ds at hakodateit.com>
> To: mythtv-users at mythtv.org
> Sent: Thu, November 12, 2009 6:19:51 AM
> Subject: [mythtv-users] hdpvr cat: /dev/video0: Input/output error
> 
> Hi-
> 
> I did the following setup for my new hdpvr but am getting an Input/ouput error 
> message in the console and
> no video when I cat /dev/video0
> 
> * added the hdpvr module to the kernel 2.6.30-gentoo-r8
> * updated the hdpvr firmware in windows confirmed that I could record video
> * connected the new hdpvr to my new nvidia ion motherboard
> * confirmed that a new device was added in dmesg:
> *    hdpvr 1-3:1.0: untested firmware version 0x12, the driver might not work
> *    hdpvr 1-3:1.0: device now attached to /dev/video0
> * confirmed that v4l2-ctl --device=/dev/video0 -l connects to the hdpvr
> * connected s-video, composite, s-video, analog audio from DVD player to hdpvr, 
> pressed play on DVD
> 
> Then I did cat /dev/video0 > test.ts which results in:
> 
> cat: /dev/video0: Input/output error
> 
> My lsmod result is:
> Module                  Size  Used by
> hdpvr                  18424  0
> nvidia               7220220  28
> v4l2_common            11956  1 hdpvr
> videodev               28940  2 hdpvr,v4l2_common
> v4l1_compat            11472  1 videodev
> 
> 
> I'm thinking maybe I'm missing some modules?  Any tips on how  to debug this 
> would be great.
> 
> 
> Cheers,
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