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authorDavid Robillard <d@drobilla.net>2011-10-05 23:18:37 +0000
committerDavid Robillard <d@drobilla.net>2011-10-05 23:18:37 +0000
commit6b9edd25849f0022c09014fb4cca49e29df74020 (patch)
treee04f711af348716c2c869c8a76f235f1a7acf0ac /ext/time.lv2/time.ttl
parente27a9bb32ce311865264d00214e50f83e7078720 (diff)
downloadlv2-6b9edd25849f0022c09014fb4cca49e29df74020.tar.xz
Add preliminary time extension
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+# LV2 Time Extension
+# Copyright 2011 David Robillard <d@drobilla.net>
+#
+# 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 time: <http://lv2plug.in/ns/ext/time#> .
+@prefix doap: <http://usefulinc.com/ns/doap#> .
+@prefix foaf: <http://xmlns.com/foaf/0.1/> .
+@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+<http://lv2plug.in/ns/ext/time>
+ a lv2:Specification ;
+ doap:name "LV2 Time" ;
+ doap:maintainer [
+ a foaf:Person ;
+ foaf:name "David Robillard" ;
+ foaf:homepage <http://drobilla.net/> ;
+ rdfs:seeAlso <http://drobilla.net/drobilla.rdf>
+ ] ;
+ lv2:documentation """
+<p>This extension defines a structure type, LV2_Time_Position, which
+describes a tempo and position along a timeline. This can be used as
+an event payload by the host to notify plugins about the current
+tempo and position.</p>
+""" .
+
+time:Position
+ a rdfs:Class ;
+ rdfs:label "LV2 time position" ;
+ lv2:documentation """
+Type for an LV2_Time_Position struct. This can be mapped to an integer
+and used as the type field of an event to indicate that the event payload
+is an LV2_Time_Positon struct. Plugins can indicate that a port supports
+time information using the ev:supports predicate, e.g.:
+<pre>
+ <plugin> lv2:port [
+ a ev:EventPort ;
+ ev:supports time:Position
+ ]
+</pre>
+""" . \ No newline at end of file