[mythtv-users] IVTV driver not providing sound with video for PVR-350

Nelson Butterworth red_five at charter.net
Fri Dec 5 09:42:44 EST 2003


Chaloupka, Karel wrote:

> I've tried about everything that I can think of! I'm currently able to 
> view live TV and record video but have no sound with it. I'm using the 
> S-Video input and external sound input of the PVR-350. I've tried all 
> combinations of the driver sound matrix inputs (0-2,0-7) with no 
> success. My current input values are (3,1). My ALSA driver is working 
> fine. I do get sound if I take the remove the input from the PVR-350 
> and place it into my sound card external input. This is unacceptable 
> because of the delay caused by the buffering of the PVR-350. I've 
> noticed that the mute bit in the IVTV configuration is set to 1. Does 
> 1 = no mute or muted???? If it does mean muted how do you change it??? 
> I've tried the "-y" option of test_ioctl function call with a 
> parameter of mute=0 but it fails. One more question does the "-y" 
> option work for that driver??? Also, yes all of the mixer settings are 
> set to at least 50% and all are unmuted.
>
> Thanks,
>
> Karel
>
>
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Hold on, Karel. You are not getting live TV sound when you have the 
sound cable plugged into the 350, but you do when you have it plugged 
into your sound card? And you mentioned earlier that you're not yet 
using the 350 as the output? Am I reading this correct?

Nelson




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