Thank you for your donation!


Cloudsmith graciously provides open-source package management and distribution for our project.


HiFiBerry digi+ I/O Can't Record 24/96
#2
(06-15-2020, 11:30 PM)dennycrane Wrote: Hi. New user of MoodeAudio, and really liking the playback quality so far.  But, I could use a hand ...

I am using the HiFiBerry digi+io hat with a raspberry pi4b and MoodeAudio.  I am trying to use this setup to record my vinyl collection from a digital receiver I have that has a very nice A/D converter in it.

If I feed a toslink or s/pdif coax signal in and use “arecord” with a 16 bit 44.1khz source signal and the S16_LE specifier, everything works fine into a wav file; it sounds good and I can play it with e.g., VLC. If I use a 24 bit 96khz source signal with the S24_LE specifier, toslink will record but the music is buried under wide band noise and plays slow. The coax input acts as if there is no signal. Only the S24_LE and S16_LE specifiers are available, so I can't try any of the other formats I have seen some people recommend.

Any advice?  Has anybody gotten the digi+ I/O to work with 24/96 inputs

Thanks much!
That is odd.. as the format you need is S24_3LE.
This is what I use on other hardware (Thinclient and M-Audio 2496 Audiophile card) for lp ripping.


Code:
arecord -d 1680 -c 2 -f S24_3LE -r 96000 --vumeter=stereo /tmp/ramdisk/test.wav


S24_LE behaves as you have found. You may need to contact HiFiBerry and ask why there is not support for the  S24_3LE format. Is it a hardware issue ?
----------
bob
Reply


Messages In This Thread
RE: HiFiBerry digi+ I/O Can't Record 24/96 - by DRONE7 - 06-16-2020, 07:01 AM

Forum Jump: