On Fri, Sep 23, 2011 at 09:39:56AM +0200, Lorenzo Sutton wrote: >> - (optional) some pre-filtering to make the trigger >> more reliable, >> - the trigger itself, >> - a delay on the trigger, > > I don't quite get what the delay is needed for. To sync with the > envelope follower? To give the envelope follower (or other feature extraction algorithm) the time to produce a reliable value. This takes finite time, and with sounds that have a clear onset (as required for good trigger timing) you can't use the signal before the trigger point. Ciao, -- FA _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user