Hi, > OK, then here is the first issue I ran into while trying libusbx (git > head, i.e. 1.0.17+: The new stack causes significant latency issues that > makes it almost unusable for pass-through of USB audio devices (some > headset in my case). Reverting usb-linux and disabling libusb over QEMU > git head makes things work again. I'll have to stick with this for now > as it is affecting my work environment. > > Any spontaneous ideas how to analyse or even resolve this?
Try setting isobsize property to something smaller than 32 (which is the default). cheers, Gerd