01-22-2023, 04:21 PM
(01-22-2023, 04:06 PM)dippy Wrote: Hi[*]
New boy here!
Running RPI4 with IQAudio DAC+
I see this when viewing the audio information;
[*] Encoded at 16 bit, 44.1 kHz, Stereo FLAC
[*]Decoded to 16 bit, 44.1 kHz, Stereo, 597 kbps
[*]Output rate 24 bit, 44.1 kHz, Stereo, 2.117 Mbps
[*]Output mode ALSA Direct (hw)
[*]Output chain MPD -> hw -> Device
The track was ripped from CD using fre:ac so the first 2 lines make sense.....
[*]Why has the "output rate" apparently been upscaled?
[*]Am I missing a setting to stop the upscaling?
Thanks
D
I think it depends of the bit-depth supported by your dac. Mine for instance (an audio card, to be honest) supports only S32_LE, so now that I am playing a 24/88.2, I see, instead:
Encoded at 24 bit, 88.2 kHz, Stereo FLAC
Decoded to 24 bit, 88.2 kHz, Stereo, 2.601 Mbps
Output rate 32 bit, 88.2 kHz, Stereo, 5.645 Mbps
Output mode ALSA Direct (hw)
Output chain MPD -> hw -> Device