12-16-2023, 12:37 PM
(12-16-2023, 11:44 AM)Tim Curtis Wrote: I can test on my end. Maybe set MPD resampling to 16-bit instead of trying to do it downstream in ALSA?
That's a thought and I'll give it a try later today. My first reaction though, is that somewhere downstream ALSA will have to upsample again to 32-bits to drive my Khadas successfully, I don't understand ALSA well enough (in many ways I don't understand it at all) to know how confined this action is to the plugin which actually drives the DAC.
Of course, it would be nice to understand what it is about the M4A container and its constituent streams which causes the problem in the first place. I've not had an Aha! moment yet which why I went the direction of hacking the loopback plugins.
Regards,
Kent