[LAU] Bridging alsa and jack midi

Harry van Haaren harryhaaren at gmail.com
Fri Sep 26 21:13:28 UTC 2014


On Fri, Sep 26, 2014 at 10:09 PM, Len Ovens <len at ovenwerks.net> wrote:
> The only downside (which I have not yet to run into)
> is that jack is limited in the size of the MIDI event it can deal with
The ALSA "Seq" API allows scheduling of notes (including of note-off
events) and much more. That functionality is not available in the JACK
API, and hence must be implemented by each client.

Side note: this is one reason why QTractor doesn't use JACK MIDI: it
is currently built around the ALSA Seq API, so porting to JACK MIDI is
a large task: its not just about sending standard 3-byte messages
around using a different call :/

Cheers, -Harry

-- 

www.openavproductions.com


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