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Diffstat (limited to 'blop.lv2/dahdsr.ttl')
-rw-r--r-- | blop.lv2/dahdsr.ttl | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/blop.lv2/dahdsr.ttl b/blop.lv2/dahdsr.ttl new file mode 100644 index 0000000..055af15 --- /dev/null +++ b/blop.lv2/dahdsr.ttl @@ -0,0 +1,124 @@ +@prefix blop: <http://drobilla.net/plugins/blop/> . +@prefix dct: <http://purl.org/dc/terms/> . +@prefix doap: <http://usefulinc.com/ns/doap#> . +@prefix lv2: <http://lv2plug.in/ns/lv2core#> . +@prefix morph: <http://lv2plug.in/ns/ext/morph#> . +@prefix urid: <http://lv2plug.in/ns/ext/urid#> . +@prefix units: <http://lv2plug.in/ns/extensions/units#> . + +blop:dahdsr + a lv2:Plugin ; + lv2:project blop: ; + lv2:microVersion 0 ; + lv2:minorVersion 0 ; + lv2:optionalFeature lv2:hardRTCapable , + urid:map ; + lv2:port [ + a lv2:CVPort , + lv2:InputPort ; + lv2:index 0 ; + lv2:name "Gate" ; + lv2:portProperty lv2:toggled ; + lv2:symbol "gate" + ] , [ + a lv2:CVPort , + lv2:InputPort ; + lv2:index 1 ; + lv2:name "Trigger" ; + lv2:portProperty lv2:toggled , + <http://lv2plug.in/ns/ext/port-props#trigger> ; + lv2:symbol "trigger" + ] , [ + a lv2:ControlPort , + lv2:InputPort , + morph:MorphPort ; + lv2:default 0 ; + lv2:index 2 ; + lv2:minimum 0 ; + lv2:name "Delay Time" ; + lv2:symbol "delay" ; + morph:supportsType lv2:CVPort ; + units:unit units:s + ] , [ + a lv2:ControlPort , + lv2:InputPort , + morph:MorphPort ; + lv2:default 0 ; + lv2:index 3 ; + lv2:minimum 0 ; + lv2:name "Attack Time" ; + lv2:symbol "attack" ; + morph:supportsType lv2:CVPort ; + units:unit units:s + ] , [ + a lv2:ControlPort , + lv2:InputPort , + morph:MorphPort ; + lv2:default 0 ; + lv2:index 4 ; + lv2:minimum 0 ; + lv2:name "Hold Time" ; + lv2:symbol "hold" ; + morph:supportsType lv2:CVPort ; + units:unit units:s + ] , [ + a lv2:ControlPort , + lv2:InputPort , + morph:MorphPort ; + lv2:default 0 ; + lv2:index 5 ; + lv2:minimum 0 ; + lv2:name "Decay Time" ; + lv2:symbol "decay" ; + morph:supportsType lv2:CVPort ; + units:unit units:s + ] , [ + a lv2:ControlPort , + lv2:InputPort , + morph:MorphPort ; + lv2:default 1 ; + lv2:index 6 ; + lv2:maximum 1 ; + lv2:minimum 0 ; + lv2:name "Sustain Level" ; + lv2:symbol "sustain" ; + morph:supportsType lv2:CVPort + ] , [ + a lv2:ControlPort , + lv2:InputPort , + morph:MorphPort ; + lv2:default 0 ; + lv2:index 7 ; + lv2:minimum 0 ; + lv2:name "Release Time" ; + lv2:symbol "release" ; + morph:supportsType lv2:CVPort ; + units:unit units:s + ] , [ + a lv2:CVPort , + lv2:OutputPort ; + lv2:index 8 ; + lv2:name "Envelope Out" ; + lv2:symbol "out" + ] ; + dct:replaces <urn:ladspa:2021> , + <urn:ladspa:2022> , + <urn:ladspa:2038> ; + 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> +""" . |