paul- wrote: 
> I have no idea, I don't have the card to play with.   But there is no
> special driver for this card, so music path must be set via a mixer.

Hi,

the HifiBerry DAC+ DSP uses an old overlay (dtoverlay=hifiberry-dac).
Therefore I used an older Audio Output Device Setting: HifiBerry DAC
Zero/MiniAMP.

With this configuration, I get music on both outputs, analogue and
digital. Hence, from pCP point of view, everything is fine.

But unfortunately, the HifiBerry HAT doesn't work as I expected. The
sampling rate of the digital output is always 48 kHz because the DSP has
to run with a fixed sample rate to process the audio samples. HifiBerry
confirmed this behaviour:
https://support.hifiberry.com/hc/en-us/community/posts/360011545658-DAC-DSP-Output-Samplerate

This transformation is also done if the input signal has 44.1 kHz as
sampling rate. I am not sure whether I can live with this kind of
transformation.


------------------------------------------------------------------------
jd68's Profile: http://forums.slimdevices.com/member.php?userid=30795
View this thread: http://forums.slimdevices.com/showthread.php?t=111787

_______________________________________________
unix mailing list
unix@lists.slimdevices.com
http://lists.slimdevices.com/mailman/listinfo/unix

Reply via email to