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Diffstat (limited to 'blip.lv2/dahdsr.ttl')
-rw-r--r-- | blip.lv2/dahdsr.ttl | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/blip.lv2/dahdsr.ttl b/blip.lv2/dahdsr.ttl new file mode 100644 index 0000000..0f05cfb --- /dev/null +++ b/blip.lv2/dahdsr.ttl @@ -0,0 +1,122 @@ +@prefix blip: <http://drobilla.net/plugins/blip/> . +@prefix dc: <http://purl.org/dc/elements/1.1/> . +@prefix dct: <http://purl.org/dc/terms/> . +@prefix doap: <http://usefulinc.com/ns/doap#> . +@prefix foaf: <http://xmlns.com/foaf/0.1/> . +@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 units: <http://lv2plug.in/ns/extensions/units#> . +@prefix xsd: <http://www.w3.org/2001/XMLSchema#> . + +blip:dahdsr + lv2:microVersion 0 ; + lv2:minorVersion 0 ; + lv2:optionalFeature lv2:hardRTCapable ; + lv2:port [ + lv2:index 0 ; + lv2:name "Gate" ; + lv2:symbol "port0" ; + a lv2:CVPort , + lv2:InputPort , + lv2:Port + ] , [ + lv2:index 1 ; + lv2:name "Trigger" ; + lv2:symbol "port1" ; + a lv2:CVPort , + lv2:InputPort , + lv2:Port + ] , [ + lv2:default 0 ; + lv2:index 2 ; + lv2:minimum 0 ; + lv2:name "Delay Time" ; + lv2:symbol "port2" ; + units:unit units:s ; + a lv2:ControlPort , + lv2:InputPort , + lv2:Port + ] , [ + lv2:default 0 ; + lv2:index 3 ; + lv2:minimum 0 ; + lv2:name "Attack Time" ; + lv2:symbol "port3" ; + units:unit units:s ; + a lv2:ControlPort , + lv2:InputPort , + lv2:Port + ] , [ + lv2:default 0 ; + lv2:index 4 ; + lv2:minimum 0 ; + lv2:name "Hold Time" ; + lv2:symbol "port4" ; + units:unit units:s ; + a lv2:ControlPort , + lv2:InputPort , + lv2:Port + ] , [ + lv2:default 0 ; + lv2:index 5 ; + lv2:minimum 0 ; + lv2:name "Decay Time" ; + lv2:symbol "port5" ; + units:unit units:s ; + a lv2:ControlPort , + lv2:InputPort , + lv2:Port + ] , [ + lv2:default 1 ; + lv2:index 6 ; + lv2:maximum 1 ; + lv2:minimum 0 ; + lv2:name "Sustain Level" ; + lv2:symbol "port6" ; + a lv2:ControlPort , + lv2:InputPort , + lv2:Port + ] , [ + lv2:default 0 ; + lv2:index 7 ; + lv2:minimum 0 ; + lv2:name "Release Time" ; + lv2:symbol "port7" ; + units:unit units:s ; + a lv2:ControlPort , + lv2:InputPort , + lv2:Port + ] , [ + lv2:index 8 ; + lv2:name "Envelope Out" ; + lv2:symbol "port8" ; + a lv2:AudioPort , + lv2:OutputPort , + lv2:Port + ] ; + dc:creator "Mike Rawes <mike_rawes[at]yahoo.co.uk>" ; + dct:replaces <urn:ladspa:2021> , + <urn:ladspa:2022> , + <urn:ladspa:2038> ; + dc:rights "GPL" ; + doap:name "DAHDSR Envelope with Gate and Trigger" ; + lv2:documentation """ +<p>Generates a DAHDSR (Delay, Attack, Hold, Decay, Sustain, Release) +envelope.</p> + +<p>Another envelope generator, this time with two additional stages - Delay, +which delays the onset of the Attack stage, and Hold, which holds the output at +maximum before the Decay stage begins.</p> + +<p>Triggering works in subtly different ways to the <a href="#adsr_gnt">ADSR +(1680)</a> - the Trigger will restart the envelope even if the Gate is closed - +the effect of this is to proceed through the stages and begin the release stage +immediately after the decay stage.</p> + +<p>The final variant (ID 2038) uses control-rate gate and trigger, which is a +little less CPU hungry, but will cause timing errors that are dependent on the +block size being used by the host.</p> +""" ; + a lv2:Plugin . |