Mailing List Archive

Experiences
I figured I would add my list of gotcha's to the archives for other
people's benefit. First, my experiences with Linux are at least
5 years old. I'm much more comfortable with BSD, so some of
this might be obvious to Linux veterans.

Muting the line-in took me a while to figure out. I went through
several mixers that thought that muting meant setting the levels
to zero. alsamixer finally did the trick, but it took me a while.
Looking at the FAQ, I see something new has been added about using
ALSA and 'Capture,' unfortunately it still doesn't make complete
sense to me - probably because I barely understand how the sound
drivers work under linux.

I also had a bit of a problem with xmltv choking on internatioanl
characters. I finally resorted to modifying XMLTV.pm to explicitly
request ISO-8859-1 when creating an XML parser. Once again, I
suspect that this could also be fixed by configuring Linux to use
locales correctly.

Other than that, my other problems seem to have been fixed by
upgrading to the latest CVS version. I do still have a ground
loop between the computer and the Cable that it causing
some noise. I've found various isolators, but I'd be interested
in hearing some first hand experience from somebody that has solved
this before.

I'd eventually like to add some functionality to time shift radio,
so if somebody is already working on this please let me know.

David
Re: Experiences [ In reply to ]
On Wednesday 09 October 2002 10:16 am, David Watson wrote:
> I figured I would add my list of gotcha's to the archives for other
> people's benefit. First, my experiences with Linux are at least
> 5 years old. I'm much more comfortable with BSD, so some of
> this might be obvious to Linux veterans.
>
> Muting the line-in took me a while to figure out. I went through
> several mixers that thought that muting meant setting the levels
> to zero. alsamixer finally did the trick, but it took me a while.
> Looking at the FAQ, I see something new has been added about using
> ALSA and 'Capture,' unfortunately it still doesn't make complete
> sense to me - probably because I barely understand how the sound
> drivers work under linux.
>
> I also had a bit of a problem with xmltv choking on internatioanl
> characters. I finally resorted to modifying XMLTV.pm to explicitly
> request ISO-8859-1 when creating an XML parser. Once again, I
> suspect that this could also be fixed by configuring Linux to use
> locales correctly.

That problem should be gone using the mythfilldatabase program in CVS..

> Other than that, my other problems seem to have been fixed by
> upgrading to the latest CVS version.

That's why I'm putting a release out at the end of this week =)

> I do still have a ground
> loop between the computer and the Cable that it causing
> some noise. I've found various isolators, but I'd be interested
> in hearing some first hand experience from somebody that has solved
> this before.

I have a "MAGIC Box" isolator (sold on klipsch.com) right after the cable
comes into my house. Works well, but it was rather pricey, IIRC.

> I'd eventually like to add some functionality to time shift radio,
> so if somebody is already working on this please let me know.

That'd be fairly cool.. someone had mentioned working on radio support, but I
don't think anything's been started.

Isaac