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Diffstat (limited to 'ext/reference.lv2/reference.ttl')
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diff --git a/ext/reference.lv2/reference.ttl b/ext/reference.lv2/reference.ttl new file mode 100644 index 0000000..8c8281f --- /dev/null +++ b/ext/reference.lv2/reference.ttl @@ -0,0 +1,84 @@ +# LV2 Reference Extension +# Copyright 2007-2011 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 atom: <http://lv2plug.in/ns/ext/atom#> . +@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 reference: <http://lv2plug.in/ns/ext/reference#> . + +<http://lv2plug.in/ns/ext/reference> + a lv2:Specification ; + doap:name "LV2 Reference" ; + doap:release [ + doap:revision "0.1" ; + doap:created "2011-07-22" + ] ; + 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 mechanism for working with generic/opaque +dynamically allocated memory, called a <a href="#Blob">"Blob"</a>, which is +(unlike an Atom) not necessarily POD. Blobs are accessed via a <a +href="#Reference">Reference</a>, which is a special case of Atom that always +has <code>type = 0</code>, is not POD, and can only be copied using host +provided functions. This allows plugins and hosts to work with data of any +type at all.</p> +""" . + +reference:Reference a rdfs:Class ; + rdfs:subClassOf atom:Atom ; + rdfs:label "Reference" ; + lv2:documentation """ +<p>Reference to a <a href="#Blob">Blob</a>. The actual contents of a Reference +are opaque and host specific, and must not be copied, serialized, or otherwise +interpreted by a plugin, except via functions provided by the host in +<a href="urn:struct:LV2_Blob_Support">LV2_Blob_Support</a>.</p> + +<p>A Reference is a special case of Atom with <code>type = 0</code>. +"Null" is the unique Atom with <code>type = 0</code> and +<code>size = 0</code>.</p> +""" . + +reference:blobSupport a lv2:Feature ; + rdfs:label "Blob support" ; + lv2:documentation """ +Support for dynamically allocated blobs. If a host supports this feature, it +MUST pass a <a href="urn:struct:LV2_Feature">LV2_Feature</a> with +<code>URI</code> http://lv2plug.in/ns/ext/atom#blobSupport +and <code>data</code> pointing to a <a href="urn:struct:LV2_Blob_Support" +>LV2_Blob_Support</a>. +""" . + +reference:Blob a rdfs:Class ; + rdfs:label "Blob" ; + lv2:documentation """ +<p>Base class for all dynamically allocated blobs. An <a +href="urn:struct:LV2_Blob" >LV2_Blob</a> ia an opaque pointer to host +data. The type and data of a blob can be accessed via host-provided +functions in <a href="urn:struct:LV2_Blob_Support">LV2_Blob_Support</a>. +The type of a blob can be any URI that describes a data format. Blobs are +always allocated by the host, and unlike atoms are not necessarily POD.</p> + +<p>Blob data MUST NOT be used in any way by an implementation that does not +understand that blob type (unlike Atoms, meaningful type-oblivious use +of a Blob is impossible).</p> +""" . |