# LV2 Worker Extension
# Copyright 2012 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 work: <http://lv2plug.in/ns/ext/worker#> .
@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#> .
@prefix doap: <http://usefulinc.com/ns/doap#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .

<http://lv2plug.in/ns/ext/worker>
	a lv2:Specification ,
		lv2:Feature ;
	doap:name "LV2 Worker" ;
	doap:shortdesc "Support for a non-realtime plugin worker method." ;
	lv2:documentation """
""" .

work:Interface
	a rdfs:Class ;
	rdfs:subClassOf lv2:ExtensionData ;
	lv2:documentation """
<p>A structure (LV2_Worker_Interface) which contains the worker method to be
called by the host.  In order to support this extension, the plugin must return
a valid LV2_Worker_Interface from LV2_Descriptor::extension_data() when it is
called with URI LV2_WORKER__Interface.</p>

<p>The plugin data file should describe this like so:</p>
<pre class="turtle-code">
@prefix work: &lt;http://lv2plug.in/ns/ext/worker#&gt; .

&lt;plugin&gt;
    a lv2:Plugin ;
    lv2:extensionData work:Interface .
</pre>
""" .

work:schedule
	a lv2:Feature ;
	lv2:documentation """
<p>A feature which provides functions for use by the plugin to implement a
worker method.  To support this feature, the host must pass an LV2_Feature to
LV2_Descriptor::instantiate() with URI LV2_WORKER__schedule and data pointed to
an instance of LV2_Worker_Schedule.</p>
""" .