diff options
| -rw-r--r-- | lv2/lv2plug.in/ns/lv2core/lv2core.doap.ttl | 2 | ||||
| -rw-r--r-- | lv2/lv2plug.in/ns/lv2core/lv2core.ttl | 33 |
2 files changed, 25 insertions, 10 deletions
diff --git a/lv2/lv2plug.in/ns/lv2core/lv2core.doap.ttl b/lv2/lv2plug.in/ns/lv2core/lv2core.doap.ttl index cbda00e..25fbd6f 100644 --- a/lv2/lv2plug.in/ns/lv2core/lv2core.doap.ttl +++ b/lv2/lv2plug.in/ns/lv2core/lv2core.doap.ttl @@ -31,7 +31,7 @@ dcs:changeset [ dcs:item [ rdfs:label "Fix LV2_SYMBOL_EXPORT and lv2_descriptor prototype for Windows." ; - rdfs:label "Add lv2:relation, lv2:latency, and lv2:freeWheeling." + rdfs:label "Add lv2:isParameter, lv2:hasParameter, lv2:latency, and lv2:freeWheeling." ] ] ] , [ diff --git a/lv2/lv2plug.in/ns/lv2core/lv2core.ttl b/lv2/lv2plug.in/ns/lv2core/lv2core.ttl index 285c1ad..b2becdc 100644 --- a/lv2/lv2plug.in/ns/lv2core/lv2core.ttl +++ b/lv2/lv2plug.in/ns/lv2core/lv2core.ttl @@ -449,20 +449,35 @@ port identification. The plugin author may change the values of this property without changing the Plugin URI. """ . -lv2:relation a rdf:Property , owl:ObjectProperty ; +lv2:hasParameter a rdf:Property , owl:ObjectProperty ; + rdfs:domain lv2:Resource ; + rdfs:range rdf:Property ; + rdfs:label "has parameter" ; + lv2:documentation """ +<p>Indicates that a plugin or other resource has a certain <q>parameter</q>. A +parameter is simply a recognized property, i.e. a URI predicate and any type of +object. Parameters may be associated with a control port or controlled using +another mechanism. Parameter values may be part of an instance's state.</p> + +<p>Any property URI can be used as a parameter, no LV2 specific definition is +required. Existing vocabularies SHOULD be used whenever possible.</p> +""" . + +lv2:isParameter a rdf:Property , owl:ObjectProperty ; rdfs:domain lv2:Port ; + rdfs:range rdf:Property ; rdfs:label "relation" ; lv2:documentation """ -<p>Indicates the relation the value of a port represents. The value of this -property must the URI of some relation (i.e. a predicate).</p> +<p>Indicates that a port contains the value of a plugin parameter.</p> -<p>For example, if a port has lv2:relation foo:volume, then the value of that -port represents the foo:volume of the plugin instance. This is used to make -control ports meaningful and compatible with other methods of control and/or -state representation.</p> +<p>For example, if a port lv2:isParameter foo:volume, then the value of that +port represents the foo:volume of the plugin instance. Associating a port with +a well-defined parameter gives the port's value meaning. This allows it to be +handled specially by the host and integrate with other property-based +mechanisms (e.g. messages or plugin state).</p> -<p>Plugins SHOULD NOT have several ports with the same lv2:relation.</p> -""" . +<p>For a given parameter, plugins SHOULD have at most one port per direction +(lv2:InputPort or lv2:OutputPort).</p> """ . #################################### |