Re: [Jack-Devel] OS X jack midi message issues between jack and core midi

On Sun, Jul 15, 2012 at 1:12 PM, Paul Davis <[hidden]>wrote:

>
>
> On Sun, Jul 15, 2012 at 12:58 PM, Iain Duncan <[hidden]>wrote:
>
>> Hi everyone, following Paul and Stephane's suggestion, I ran
>> jack_midi_dump along with a standard os x midi monitor during my sync tests.
>>
>> Files, including source and screenshot, are at:
>> http://industry.flyingnotfalling.com/audio_code
>>
>> Here is what I've found ( duplicated in link as jack_midi_test_notes )
>>
>> - system is OS X 10.6.8
>> - jack is Jack OSX 0.9 ( beta from Stephane )
>> - test app compiled with:
>>   g++ -o jack_midi_1 -framework Jackmp jack_midi_1.cpp
>>
>> - occasional clock messages are either dropped or duplicated
>> - if you look at the top of the screen shot, you can see:
>>   - 24 clock messages per quarter in the jack_midi_dump output
>>   - a duplicate clock message at 9:38:838 and 9:38:839 in the midi monitor
>> - when these duplicate messages happen, there is a noticeable lurch in
>> the sync
>>   with abletone live ( running using jack as audio driver )
>>
>
> where are the sysex msgs seen in jack_midi_monitor? they don't seem to
> show up in the system midi monitor ....
>

duh, they are not sysexs :(

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