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DAC Resolution limit - Printable Version

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DAC Resolution limit - megane79 - 04-17-2021

Hi,
I am using Moode with Rpi3 and DigiOne card. 
My DAC connected with Spdif supports maximum 96khz 24bit.

Is it possible to downsample all signals greater than 96khz 24bit? Currently all higher resolution files sound mute.

Thanks


RE: DAC Resolution limit - DRONE7 - 04-17-2021

Yes,  from the M-Menu select...Configure>Audio and scroll down to MPD Options>MPD settings and click the EDIT button.

A new window opens= MPD-Config and scroll to SoX Resampling then select your required bit depth and sample rate and set Enabled to yes Then 'save' at the page top and exit/ restart.


RE: DAC Resolution limit - Tim Curtis - 04-17-2021

moOde has a Selective Resampling option that performs conditional upsampling or resampling. The OP could try setting SoX to 96K and then set Selective Resampling to "Resample (adhere to base freq)"


RE: DAC Resolution limit - megane79 - 04-18-2021

(04-17-2021, 11:44 PM)Tim Curtis Wrote: moOde has a Selective Resampling option that performs conditional upsampling or resampling. The OP could try setting SoX to 96K and then set Selective Resampling to "Resample (adhere to base freq)"

Thanks,
I had already tried with negative results.
I turned on the logs and saw that it did not resample.  

I have turned off and on the rpi and now it works correctly.


RE: DAC Resolution limit - Tim Curtis - 04-18-2021

Works fine on my end.

Example:
44.1K -> 88.2K
48K -> 96K
192K -> 96K

[attachment=2254]


RE: DAC Resolution limit - megane79 - 04-18-2021

(04-18-2021, 01:50 PM)Tim Curtis Wrote: Works fine on my end.

Example:
44.1K -> 88.2K
48K -> 96K
192K -> 96K

After reboot work fine.

Thanks you