[mythtv-users] /dev/video0 - Device or ressource busy

Matthew Mead mkmead at hoodnet.net
Sun May 23 02:55:09 EDT 2004


Video is fixed.
I had alsa problems.

Now im stuck with sound issues. I turned the sound up with the ALSA audio
mixer in kde but it doesnt seem to have helped.

Anyone have a suggestion for that? Else I'll keep digging :)

Thanks to everyone whos been helping me the past few days!

----- Original Message ----- 
From: "Matthew Mead" <mkmead at hoodnet.net>
To: "Discussion about mythtv" <mythtv-users at mythtv.org>
Sent: Sunday, May 23, 2004 2:07 AM
Subject: Re: [mythtv-users] /dev/video0 - Device or ressource busy


> I think I came across something..
>
> I get could not open audio device: /dsp/dsp
>
> I was reading in the old threads that myth has to be able to get audio
> before it can start recording video to present to the screen.
>
> I noticed my hard disk isn't moving like it did once before.
>
> Where should I start looking to troubleshoot this..
>
> I can hear audio just fine so I'm kind of at a loss as to why it can't
talk
> to the dsp
> ----- Original Message ----- 
> From: "Matthew Mead" <mkmead at hoodnet.net>
> To: <travis at wsor.net>; "Discussion about mythtv" <mythtv-users at mythtv.org>
> Sent: Sunday, May 23, 2004 1:41 AM
> Subject: Re: [mythtv-users] /dev/video0 - Device or ressource busy
>
>
> > When I try
> >
> > cat /dev/video0 >test.mpg
> >
> > I get:
> >
> > cat: /dev/video0: invalid argument
> >
> > as root or as mythtv
> >
> > but if I run xawtv I can get a image and sound just fine once I change
it
> > from PAL to NTSC.
> >
> >
> > ----- Original Message ----- 
> > From: "Travis" <travs at wsor.net>
> > To: "'Discussion about mythtv'" <mythtv-users at mythtv.org>
> > Sent: Sunday, May 23, 2004 12:52 AM
> > Subject: RE: [mythtv-users] /dev/video0 - Device or ressource busy
> >
> >
> > > > -----Original Message-----
> > > > From: mythtv-users-bounces at mythtv.org [mailto:mythtv-users-
> > > > bounces at mythtv.org] On Behalf Of Matthias Meyer
> > > > Sent: Saturday, May 22, 2004 11:24 PM
> > > > To: mythtv-users at mythtv.org
> > > > Subject: [mythtv-users] /dev/video0 - Device or ressource busy
> > > >
> > > > Hello,
> > > >
> > > > I running debian, have installed MythTV 0.14-6 and use a PVR350.
> > > > Within some hard weeks I have load channels (the right one?) and
> > > > television-program with tv_grab_de_tvtoday from xmltv 0.5.33-1.
> > > >
> > > > I try "cat /dev/video0 > test.mpg" and see it will work without
error
> > > > message.
> > > > So I abort it and start mythfrontend to try watch TV. But see the
> > > > /var/log/mythtv/mythbackend.log:
> > > > QSettings: error creating /.qt
> > > > Starting up as the master server.
> > > > 2004-05-22 22:41:50 mythbackend version: 0.14.20040123-1
> www.mythtv.org
> > > > 2004-05-22 22:41:50 Enabled verbose msgs : important general
> > > > 2004-05-22 22:41:53 Found changes in the todo list.
> > > > 2004-05-22 22:43:25 MainServer::HandleAnnounce Playback
> > > > 2004-05-22 22:43:25 adding: vdr.PrivateLAN.at as a client (events:
0)
> > > > 2004-05-22 22:43:25 MainServer::HandleAnnounce Playback
> > > > 2004-05-22 22:43:25 adding: vdr.PrivateLAN.at as a client (events:
1)
> > > > 2004-05-22 22:43:25 MainServer::HandleAnnounce Playback
> > > > 2004-05-22 22:43:25 adding: vdr.PrivateLAN.at as a client (events:
0)
> > > > 2004-05-22 22:43:25 MainServer::HandleAnnounce Playback
> > > > 2004-05-22 22:43:25 adding: vdr.PrivateLAN.at as a client (events:
0)
> > > > 2004-05-22 22:43:25 adding: vdr.PrivateLAN.at as a remote ringbuffer
> > > > 2004-05-22 22:43:25 Changing from None to WatchingLiveTV
> > > > error reading from: /dev/video0
> > > > read: Device or resource busy
> > > > error reading from: /dev/video0
> > > > read: Device or resource busy
> > > > error reading from: /dev/video0
> > > > read: Device or resource busy
> > > > error reading from: /dev/video0
> > > > read: Device or resource busy
> > > > error reading from: /dev/video0
> > > > read: Device or resource busy
> > > > error reading from: /dev/video0
> > > > read: Device or resource busy
> > > > error reading from: /dev/video0
> > > >
> > > > ...and I only can see a black screen.
> > > > --
> > > > no panic
> > > >
> > > > _______________________________________________
> > > > mythtv-users mailing list
> > > > mythtv-users at mythtv.org
> > > > http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
> > >
> > > A little more info might help isolate the problem.
> > >
> > > > I try "cat /dev/video0 > test.mpg" and see it will work without
error
> > > > message.
> > >
> > > 1) Does, mplayer play test.mpg fine after you stop the capture?
> > >
> > > 2) You're capturing as user mythtv, right?
> > >
> > > -- Travis
> > >
> > >
> >
> >
>
> --------------------------------------------------------------------------
> --
> > ----
> >
> >
> > _______________________________________________
> > mythtv-users mailing list
> > mythtv-users at mythtv.org
> > http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
> >
> >
> > _______________________________________________
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> > mythtv-users at mythtv.org
> > http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
> >
> >
>
>
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