Re: Ego Systems (ESI) M4U: midi notes will only be played if previous notes have ended

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Jacco Kramer wrote:
> On 11/6/06, Clemens Ladisch <cladisch@xxxxxxxxxxxx> wrote:
> > It's possible that the M4U does not have an input buffer as big as it
> > claims it has.  As a workaround, try to change line 921 or so of
> > usbmidi.c from
> >         ep->max_transfer = usb_maxpacket(umidi->chip->dev, pipe, 1);
> > to
> >         ep->max_transfer = 4;
> 
> Thanx, that worked great!!

Unfortunately, this workaround limits the combined data rate for all
four output ports to 3000 bytes per second, which is about the data
rate for one standard MIDI port.

Please check if greater values than four (8, 12, 16) still work.


Regards,
Clemens

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