[LAU] Voice-to-drums in general and the Trigger LADSPA in particular
fons at linuxaudio.org
Fri Sep 23 08:54:44 UTC 2011
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.
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