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Solved: Anyone explain this to me please?
#6
(01-22-2023, 04:53 PM)Tim Curtis Wrote:
(01-22-2023, 04:44 PM)bitlab Wrote: De decode line is about the bandwith from the Flac file. The bandwidth in pcm from 16b/44.1 a lot more (2 bytes * 2 channels * 44100 samples p/s).

And if you didn't forced 24bit, maybe you are using software volume?
I thought (@Tim Curtis can you confirm or deny this ? ;-) ) if software volume is used, MPD uses 24bit.

You have a good memory!

Yes, MPD software volume will force 24 bit.

The OP has an IQAudio DAC+ which should support Hardware volume.

OP here.

CORRECT I was using software volume.
Changed to HW....and now this looks sensible to me.


[*] Encoded at 16 bit, 44.1 kHz, Stereo FLAC
[*]Decoded to 16 bit, 44.1 kHz, Stereo, 337 kbps
[*]Output rate 16 bit, 44.1 kHz, Stereo, 1.411 Mbps
[*]Output mode ALSA Direct (hw)
[*]Output chain MPD -> hw -> Device

...I know the docs said to use hardware  (I did read the docs  Wink ) but it made no sense to me as I don't have a "hardware" (physical) volume control on the RPi/DAC
Or is that not what it means?
The help for volume setting says;
- Hardware: Use audio device on-board volume controller.
- Software: Use MPD software volume routine (32 bit float with dither).
- Fixed (0dB output): Assumes external analog or digital volume controller is used.

So does it mean the volume control capability built into the "DAC Hardware" rather than a physical volume control?

D
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Messages In This Thread
Anyone explain this to me please? - by dippy - 01-22-2023, 04:06 PM
RE: Anyone explain this to me please? - by Nutul - 01-22-2023, 04:21 PM
RE: Anyone explain this to me please? - by bitlab - 01-22-2023, 04:44 PM
RE: Anyone explain this to me please? - by dippy - 01-23-2023, 12:35 PM
RE: Anyone explain this to me please? - by Nutul - 01-23-2023, 04:00 PM
RE: Anyone explain this to me please? - by Nutul - 01-23-2023, 07:07 PM
RE: Anyone explain this to me please? - by Mattt - 01-23-2023, 06:47 PM
RE: Anyone explain this to me please? - by Nutul - 01-23-2023, 08:58 PM

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