[mythtv-users] PVR-500: problems with sound

Stef Coene stef.coene at docum.org
Tue Jan 17 22:39:43 UTC 2006


On Tuesday 17 January 2006 22:54, Greg Woods wrote:
> I've got the same problem, and I always have to execute an "ivtvctl -q"
> command to recover it. It gets associated with the wrong audio input. I
> still have ivtv-0.3.7a, and my understanding is that this particular
> problem is fixed in later versions of the driver, but I haven't had time
> to try upgrading yet. It hurts the WAF though when her favorite sci-fi
> shows are missed due to lack of sound in the recording )-: so I will
> probably get around to upgrading eventually.
>
> I used to have a command "ivtvctl -d /dev/video1 -q 1" in my rc.local
> script, and for a while that worked, but now every time the system is
> rebooted, one of the tuners comes up without sound, and I have to poke
> around with ivtvctl commands manually to restore it.
Still not working, even when changing audio channels.  "Tuner Audio In" is 
Input 0, so I need "ivtvctl -d /dev/video1 -q 0.
I upgraded to kernel 2.6.15.1 + ivtv 0.4.2 so only module ivtv is from ivtv, 
the rest is form the kernel.  Still not working.

Help :(
My last option is swapping the PVR500 for the software based capture card I 
had before :(

Has anyone an idea why changing channels can enable sound?  What exactly 
happens when you change the channel ?

Stef


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