From ed78bbe5ba12be1f9bcc736f14c51da6b4f639f3 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Wed, 8 Feb 2012 04:56:24 +0000 Subject: Rearrange tree so top level can be used as an include path for standard style LV2 includes. --- lv2/lv2plug.in/ns/ext/cv-port/cv-port.ttl | 77 +++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 lv2/lv2plug.in/ns/ext/cv-port/cv-port.ttl (limited to 'lv2/lv2plug.in/ns/ext/cv-port/cv-port.ttl') diff --git a/lv2/lv2plug.in/ns/ext/cv-port/cv-port.ttl b/lv2/lv2plug.in/ns/ext/cv-port/cv-port.ttl new file mode 100644 index 0000000..09016d6 --- /dev/null +++ b/lv2/lv2plug.in/ns/ext/cv-port/cv-port.ttl @@ -0,0 +1,77 @@ +# LV2 CV Port Extension +# Copyright 2011 David Robillard +# +# Permission to use, copy, modify, and/or distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +@prefix cv: . +@prefix doap: . +@prefix foaf: . +@prefix lv2: . +@prefix rdf: . +@prefix rdfs: . + + + a lv2:Specification ; + doap:license ; + doap:name "LV2 CV Port" ; + doap:shortdesc "Control Voltage ports for LV2 plugins." ; + doap:maintainer [ + a foaf:Person ; + foaf:name "David Robillard" ; + foaf:homepage ; + rdfs:seeAlso + ] ; + lv2:documentation """ +

This extension defines Control Voltage (CV) ports, which are audio-rate +control ports like those used on classical voltage-controlled synthesizers. +These ports serve as control ports like lv2:ControlPort but can +also be used for audio-rate modulation of control signals. This enables many +types of processing and synthesis which are not possible with a lower control +rate.

+""" . + +cv:CVPort + a rdfs:Class ; + rdfs:label "CV Port" ; + rdfs:subClassOf lv2:Port ; + lv2:documentation """ + +

Ports of this type have identical semantics to lv2:AudioPort in terms of +buffer format and connection/input/output logistics. However, rather than the +buffer representing audio, the buffer represents audio-rate control data. A +CVPort SHOULD have the same properties a lv2:ControlPort typically +has to describe appropriate control values (e.g. lv2:minimum, lv2:maximum, lv2:default)

+ +

Hosts SHOULD take care to prevent data from a CVPort port from being used as +audio except in cases where this is known to be safe.

+ +

Example:

+
+<http://example.org/some-plugin>
+    lv2:port [
+        a cv:CVPort, lv2:InputPort ;
+        lv2:index 0 ;
+        lv2:minimum -1.0 ;
+        lv2:maximum 1.0 ;
+        lv2:default 0.0 ;
+        lv2:symbol "modulation" ;
+        lv2:name "Modulation" ;
+    ] .
+
+""" . -- cgit v1.2.1