[alsa-devel] Audiophile Delta 24/96 Midi Out continuously sends zeroes (alsa 1.0.14)

Clemens Ladisch cladisch at fastmail.net
Mon Sep 3 08:52:23 CEST 2007

Romain Bossart wrote:
> Romain Bossart wrote:
> > Romain Bossart wrote:
> >> Selon Clemens Ladisch <cladisch at fastmail.net>:
> >>> Is the number of transmitted bytes in /proc/asound/cardX/midi0
> >>> about correct?
> > 
> > Yes, the number is correct. After a reboot, I prepared amidi
> > to output the incoming midi stream and switched on my instrument
> > for 2 seconds approx : around 10kB of zeroes were counted by
> > amidi and /proc/asound/card0/midi0.
> Actually, the same exact number of zeroes were sent.
> I must acknowledge I used jack for connecting amidi...
> I looks like jack sends the zeroes as soon as it is
> started.

That is, the zeroes are _not_ sent when you're not using jack?  When
nothing is connected, or when you use aplaymidi or amidi to send
something, everything is OK?


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