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Diffstat (limited to 'lv2/lv2plug.in/ns/ext/resize-port/resize-port.ttl')
-rw-r--r-- | lv2/lv2plug.in/ns/ext/resize-port/resize-port.ttl | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/lv2/lv2plug.in/ns/ext/resize-port/resize-port.ttl b/lv2/lv2plug.in/ns/ext/resize-port/resize-port.ttl new file mode 100644 index 0000000..6688f90 --- /dev/null +++ b/lv2/lv2plug.in/ns/ext/resize-port/resize-port.ttl @@ -0,0 +1,64 @@ +@prefix lv2: <http://lv2plug.in/ns/lv2core#> . +@prefix owl: <http://www.w3.org/2002/07/owl#> . +@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . +@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . +@prefix rsz: <http://lv2plug.in/ns/ext/resize-port#> . +@prefix xsd: <http://www.w3.org/2001/XMLSchema#> . + +<http://lv2plug.in/ns/ext/resize-port> + a lv2:Specification ; + rdfs:seeAlso <resize-port.h> , + <lv2-resize-port.doap.ttl> ; + lv2:documentation """ +<p>This extension defines a feature, rsz:resize, which allows plugins to +dynamically resize their output port buffers.</p> + +<p>In addition to the dynamic feature, there are properties which describe the +space required for a particular port buffer which can be used statically in +data files.</p> +""" . + +rsz:resize + a lv2:Feature ; + lv2:documentation """ +<p>A feature to resize output port buffers in LV2_Plugin_Descriptor::run().</p> + +<p>To support this feature, the host must pass an LV2_Feature to the plugin's +instantiate method with URI LV2_RESIZE_PORT__resize and a pointer to a +LV2_Resize_Port_Resize structure. This structure provides a resize_port +function which plugins may use to resize output port buffers as necessary.</p> +""" . + +rsz:asLargeAs + a rdf:Property , + owl:DatatypeProperty ; + rdfs:domain lv2:Port ; + rdfs:range lv2:Symbol ; + rdfs:label "as large as" ; + lv2:documentation """ +<p>Indicates that a port requires at least as much buffer space as the port +with the given symbol on the same plugin instance. This may be used for any +ports, but is generally most useful to indicate an output port must be at least +as large as some input port (because it will copy from it). If a port is +asLargeAs several ports, it is asLargeAs the largest such port (not the sum of +those ports' sizes).</p> + +<p>The host guarantees that whenever an ObjectPort's run method is called, any +output O that is obj:asLargeAs an input I is connected to a buffer large enough +to copy I, or NULL if the port is lv2:connectionOptional.</p> +""" . + +rsz:minimumSize + a rdf:Property , + owl:DatatypeProperty , + owl:FunctionalProperty ; + rdfs:domain lv2:Port ; + rdfs:range xsd:nonNegativeInteger ; + rdfs:label "minimum size" ; + rdfs:comment """ +Indicates that a port requires a buffer at least this large, in bytes. Any +host that supports the resize-port feature MUST connect any port with a +minimumSize specified to a buffer at least as large as the value given for this +property. Any host, especially those that do NOT support dynamic port +resizing, SHOULD do so or reduced functionality may result. +""" . |