[mythtv-users] Setting up myth (and Alsa) to playback 44.1 audio natively

Steve Greene sgreene59 at verizon.net
Thu Apr 1 22:04:33 UTC 2010


On Thu, 2010-04-01 at 08:59 +1100, Jean-Yves Avenard wrote:
> Hi
> 
> On 1 April 2010 07:50, Steve Greene <sgreene59 at verizon.net> wrote:
> > Calling all audio geeks. By default in my Mythbuntu install, Alsa is
> > set-up to resample all audio to 48K samples and output them to the card.
> > In many modern chipsets, the audio is capable of handling 44.1, 48 and
> > 96K samples without intervention.  There is supposed to be a way to
> > point myth to the hardware addresses of the card and bypass this
> > resampling.  Can anyone point me to a walk-through?
> 
> Upgrade to 0.23 ; this is all automatically done now.
> 
> If your audio cards supports 44kHz ; and the audio content you're
> trying to play is 44kHz then that's what it will use.
> 
> If not ; it will use the SRC library to resample and not the ALSA resampler.
> http://www.mega-nerd.com/SRC/index.html
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Thanks, I was considering your repository.  I'm reluctant to commit to
upgrading my backend just yet.  Will a .23 FE run from a .22 BE?  

Steve


-- 
"For every complex problem there is an answer that is clear, simple, and
wrong."   H.L. Mencken



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