[mythtv-users] How to issue command when starting a new recording?
Kevin Kuphal
kuphal at dls.net
Wed Oct 5 20:23:07 UTC 2005
kanetse at gmail.com wrote:
> On 10/5/05, *Kevin Kuphal* <kuphal at dls.net <mailto:kuphal at dls.net>>
> wrote:
>
>
> I would focus on fixing the problem rather than working around
> it. Are
> you using ALSA or OSS for your audio output?
>
>
> I'm not 100% sure. Strictly speaking, this is a remote master
> backend, so the machine itself doesn't do any kind of audio output.
> However, it is running Fedora Core 4. I specify my tuners to use
> /dev/dsp0 and /dev/dsp1 and I control the line-in record volumes
> through alsamixer and alsactl.
>
> However, it's definitely not related to my soundcards, because when I
> plug my headphones directly into the TV tuner card, I hear nothing.
> Then, if I run "v4lctl volume mute off", I hear sound.
>
> It would be nice to fix the problem, but I believe this problem is
> somehow related to MythTV's interaction with the msp3400 driver, and
> not the OSS/ALSA sound system.
It sounds like your are using ALSA then or at least the ALSA/OSS
emulation. If you have the alsamixer running when a recording starts,
do you see the CAPTURE input device on your recording card go mute?
Kevin
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