From: "Clemens Ladisch" <cladisch@fastmail.net>
To: Damon Chaplin <damon@karuna.eclipse.co.uk>
Cc: alsa-devel@alsa-project.org
Subject: Re: Problem with CME UF5 MIDI keyboard master volume slider
Date: Thu, 09 Aug 2007 10:27:11 +0200 [thread overview]
Message-ID: <1186648031.27177.1204511703@webmail.messagingengine.com> (raw)
In-Reply-To: <1186590962.3160.10.camel@localhost.localdomain>
Damon Chaplin wrote:
> On Wed, 2007-08-08 at 16:44 +0200, Clemens Ladisch wrote:
> > Please check whether the later keypresses arrive when using aseqdump.
>
> This is a few keypresses, then some slider movement, and more
> keypresses. It looks like it's got completely confused by the input:
>
> Waiting for data. Press Ctrl+C to end.
> Source_ Event_________________ Ch _Data__
> 20:1 Note on 0 41 42
> 20:1 Note off 0 41 18
> 20:1 Note on 0 45 58
> 20:1 Note off 0 45 20
> 20:1 Note on 0 48 58
> 20:1 Note off 0 48 33
> 20:1 Note on 0 43 65
> 20:1 Note off 0 43 32
> 20:1 System exclusive F0 01 7F 39 F0 01 7F 3C ...
> 20:1 System exclusive F0 01 7F 20 F0 01 7F 29 F0 01 7F 33 F0
> 01 7F 3C F0 01 7F 3E F0 01 7F 45 F0 01 7F 48 F0 01 7F 49 90 2F 1C 80 2F
> 1C 90 2F 40 80 2F 29 90 32 2F 90 30 29 80 30 0C 80 32 24 90 32 4D 80 ...
This is a bug in ALSA's rawmidi -> sequencer parser.
> Is it possible to workaround the problem?
Only by changing the driver. Please wait until tomorrow.
Regards,
Clemens
next prev parent reply other threads:[~2007-08-09 8:27 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-04 10:34 Problem with CME UF5 MIDI keyboard master volume slider Damon Chaplin
2007-08-06 10:41 ` Clemens Ladisch
2007-08-07 16:18 ` Damon Chaplin
2007-08-08 8:11 ` Clemens Ladisch
2007-08-08 13:53 ` Damon Chaplin
2007-08-08 14:44 ` Clemens Ladisch
2007-08-08 16:36 ` Damon Chaplin
2007-08-09 8:27 ` Clemens Ladisch [this message]
2007-08-10 14:55 ` Clemens Ladisch
2007-08-13 15:38 ` Damon Chaplin
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