[linux-audio-dev] +momentary, consolidated (ladspa.h.diff)

Steve Harris S.W.Harris at ecs.soton.ac.uk
Mon Mar 8 17:20:18 UTC 2004


On Mon, Mar 08, 2004 at 05:53:08 +0100, Alfons Adriaensen wrote:
> > It would send short trigger signals. I use ports like this in ams modules 
> > that have a trigger output. And these ports are e.g. connected to a 
> > "retrigger" port of an envelope or the "reset" port of a LFO. 
> 
> Why should a host care about knowing this ? It could only important if
> the trigger is connected to a GUI element that would be set into some
> state by the trigger and remain there until reset by the user. 
> 
> Unless we start 'typing' all ports, and expect to host to police all
> connections, TRIGGER / MOMENTARY is required only for display purposes. 
> 
> The two ends of a trigger connection are not symmetrical. 

Yes, absolutly. It is intended to be a UI usage hint (a counterpoint to
toggled), not semantic.

- Steve



More information about the Linux-audio-dev mailing list