[mythtv-users] Tv Sound Trouble

[fb517255 at skynet.be]

On Fri, 2008-07-18 at 18:37 +0200, fb517255 at skynet.be wrote:

> > On Wed, 2008-07-16 at 22:45 +0100, Nick Morrott wrote:
> > > 2008/7/16 fb517255 at skynet.be <fb517255 at skynet.be>:
> > > > I just reinstalled my mythbox with a fresh install of Mythbuntu and I
> > > > got some problems with the sound. All sounds are working except when
> > > > watching television. If I watch television with TvTime It works without
> > > > problems.
> > > >
> > > > I also noticed that TvTime is un-muting line-in as soon as it starts and
> > > > re-mutes it after close.
> > > >
> > > > How can I tell mythtv to un-mute my line-in when starting to watch
> > > > television and re-mute it when I quit?
> > > 
> > > Try the tip at the end of the bttv section on Jarod's Fedora guide at
> > > http://wilsonet.com/mythtv/printer-friendly.php#capture.
> > > 
> Thanks for the reply, indeed this tip helped and I have sound now but
> from very bad quality. At least it's a step in the right direction;) 
> 
> So I started playing with the mixer settings. This is what I found:
> 
> 1) when watching with TvTime I have correct sound and following mixer
> settings;
> Line In = Un-Muted - Record checked
> Capture = Record checked
> 
> 2) with MythTv (bad sound quality);
> Line In = Muted - Record checked
> Capture = Record checked
> 
> Mythtv doesn't un-mute the line in. If I do it manually when watching tv
> with Myth I have good sound quality but sound stays when quiting TV
> mode.
> 
> Any idea how I can make Myth un-mute line-in and re-mute when quiting tv
> mode?
> 
> Thanks. 

some additional info, maybe this can help. These are my Audio settings
in MythTV:
audio output device: ALSA:default
Passthrough output device: Default
Max Audio Channels:Stereo
Upmix: Passive
Mixer Device: ALSA:default
Mixer Controls: Master

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