[mythtv-users] no sound from bt878 in myth

Nathan Goff nathan at thegoffs.org
Thu Nov 13 12:49:35 EST 2003


You have to setup a jumper cable from your tv card to your sound card, then 
click on mute and record inside your sound mixer for line-in.  That way you 
won't be able to hear sound from xawtv, but should hear it inside myth.

Nathan

At 10:05 PM 11/12/2003, you wrote:
>Hi, sorry if this has allready been covered but I couldn't find anything.
>
>When I run xawtv I get sound coming out of the headphones plug on my Pinnacle
>pctv card, but when I run mythtv, no sound comes out of the card. I've read
>the cards btaudio drivers don't work and in fact I get the following 
>messages
>
>Nov 11 19:35:32 [kernel] msp34xx: I/O error #1 (read 0x10/0x200)
>Nov 11 19:35:47 [kernel] i2c-algo-bit.o: bt848 #0 sendbytes: error - bailout.
>
>Can anyone tell me why the there's no sound from my card when myth plays?
>Don't I have to use this if btaudio isn't working?
>
>My distro is Gentoo and my kernel src is 2.4.20-gentoo-r7
>
>00:10.0 Multimedia video controller: Brooktree Corporation Bt878 Video 
>Capture
>(rev 11)
>00:10.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev
>11)
>
>thanks,
>rob.
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