On Tue, 1 Jun 2021 at 09:52, nicolas saenz julienne <nsaenz@xxxxxxxxxx> wrote:
What's to expect sound wise on older RPis?
I'd say 8 channel 48kHz is good. 2 channel 192KHz is good.
Higher than that and we start to lose samples in the HDMI MAI bus fifo.
The firmware workaround made 4 channel 192kHz somewhat more reliable, but it would still fail when sdram was busy,
so I don't think it's worth maintaining that.