Add some parameters from the old draft mixing_control extension.

1 files changed, 36 insertions, 0 deletions

diff --git a/lv2/lv2plug.in/ns/ext/parameters/parameters.ttl b/lv2/lv2plug.in/ns/ext/parameters/parameters.ttl
index fe450ba..d42c2f9 100644
--- a/lv2/lv2plug.in/ns/ext/parameters/parameters.ttl
+++ b/lv2/lv2plug.in/ns/ext/parameters/parameters.ttl
@@ -99,6 +99,42 @@ param:waveform
 	a lv2:Parameter ;
 	rdfs:label "Waveform" .
 
+param:gain
+	a lv2:Parameter ;
+	rdfs:label "Gain" ;
+	rdfs:comment "A factor which controls an output level." .
+
+param:wetDryRatio
+	a lv2:Parameter ;
+	rdfs:label "Wet/Dry Ratio" ;
+	lv2:documentation """
+<p>The ratio between processed and bypass components in output signal.  The dry
+and wet percentages can be calculated from the following equations:</p>
+
+<pre class="c-code">
+    dry = (wetDryRatio.maximum - wetDryRatio.value) / wetDryRatio.maximum
+    wet = wetDryRatio.value / wetDryRatio.maximum
+</pre>
+
+<p>Typically, maximum value of 1 or 100 and minimum value of 0 should be
+used.</p>
+""" .
+
+param:wetLevel
+	a lv2:Parameter ;
+	rdfs:label "Wet Level" ;
+	rdfs:comment "The level of the processed component of a signal." .
+
+param:dryLevel
+	a lv2:Parameter ;
+	rdfs:label "Dry Level" ;
+	rdfs:comment "The level of the unprocessed component of a signal." .
+
+param:bypass
+	a lv2:Parameter ;
+	rdfs:label "Bypass" ;
+	rdfs:comment "A boolean parameter that disabled processing if true." .
+
 param:EnvelopeControls
 	a rdfs:Class ;
 	rdfs:subClassOf param:ControlGroup ;