Re: [Jack-Devel] dropped midi messages on os x using the IAC driver? at a loss!

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Date	Sun, 18 Mar 2012 12:43:18 -0700
From	Iain Duncan <[hidden] at gmail dot com>
To	Ralf Mardorf <[hidden] at alice-dsl dot net>
Cc	[hidden] at lists dot jackaudio dot org

On Sat, Mar 17, 2012 at 11:57 PM, Ralf Mardorf
<[hidden]>wrote:

> On Sat, 2012-03-17 at 22:09 -0400, Paul Davis wrote:
> > [snip]
> > On 3/17/12, Iain Duncan <[hidden]> wrote:
> > > [snip] Seems to be fine about 99% of the time, and maybe once every
> > > hundred messages, a midi message gets dropped. [snip]
>
> I'm not a coder for Apple and Linux, but as a Linux user I experienced
> similar MIDI voodoo that was related to connected hardware. No MIDI
> event was lost, but using different graphics, I got MIDI jitter at
> consistent repetitive intervals, just the interval time differed
> regarding to the used graphics.
>
> Did you disconnect all unneeded hardware, such as a printer?
>
>
Thanks Ralf. Nothing else is connected, just mouse, keyboard, and PCI audio
card. There are no audio drop outs, so it seems like it's well under
capacity. The only thing going wrong is the missing messages. I tried
moving the buffer size around too and it doesn't seem to change anything.

Thanks
Iain

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