vrf wrote:
> > Transferring an audio stream by an interrupt pipe should be possible.
> > However, it is somewhat "unusual".
> > The priority of interrupt transfers is higher than bulk transfers. The
> > host controller will poll an interrupt endpoint once per USB frame, if
> > the polling interval is 1 ms.
> >
I found that XP does *not* poll the interrupt endpoint always as requested
by the polling interval bInterval member). Once in a while (2..10 secs) it
skips a poll so you will be needing a larger outputbuffer (at least).
Bart
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