[mythtv-users] Centos Install - No Audio in mythmusic

[Roy Lofthouse]

On 30 January 2013 21:26, Jean-Yves Avenard <jyavenard at gmail.com> wrote:
> Hi
>
>
> On Thursday, 31 January 2013, Roy Lofthouse wrote:
>>
>>
>> Audio is working for tv and video and both pcm and master are set to
>> 100% (I only enabled soft vol for mute as my remote will do tv volume
>> only), but disabling "Use internal volume controls" brings the audio
>> back.
>>
>
> You're using digital output, you can't change the volume using either PCM or
> master mixer regardless.
> If you've set "software" as the name of the mixer, the audio will be
> decoded, formula will be applied so it "sounds" less loud.
>
> If you're volume is set to 0, you won't here anything, you could try
> changing the volume with the [ and ] key (I think they are the default key
> binding)
>
> Set it to 100.
>
> There's no difference whatsoever between plain audio and with software
> volume enabled. Audio card settings will be the same. E.g if it works
> without, it should work with. Unless there's a bug somewhere in ALSA for
> your card: like it says it supports 32 bits audio, when it doesn't..
> When you disable volume control, and say disable all pass through option and
> enable upmixer. Do you get audio then? (This will pretty much force audio to
> take the 32 bits route)
>
>
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audio will only work if I disabled internal volume controls and no
amount of changing any other setting works from me.

On my previous install I had audio over hdmi with software control in
order to allow me to use the mute button and PCM and master were both
set to 100% (using the [ ] volume keys would reduce / increase the
volume accordingly)