feat(svfmixer): impl parameters in example

examples/svfmixer/src/lib.rs

@@ -1,3 +1,4 @@
+use nih_plug::buffer::ChannelSamples;
 use std::sync::Arc;
 
 use nih_plug::prelude::*;
@@ -37,6 +38,29 @@ mod extend {
     }
 }
 
+use crate::dsp::{Dsp, DspInner, DspParam};
+
+mod dsp;
+
+mod extend {
+    use std::sync::Arc;
+
+    use nih_plug::params::FloatParam;
+
+    use valib::dsp::parameter::Parameter;
+
+    pub trait FloatParamExt {
+        fn bind_to_parameter(self, param: &Parameter) -> Self;
+    }
+
+    impl FloatParamExt for FloatParam {
+        fn bind_to_parameter(self, param: &Parameter) -> Self {
+            let param = param.clone();
+            self.with_callback(Arc::new(move |value| param.set_value(value)))
+        }
+    }
+}
+
 const MAX_BUFFER_SIZE: usize = 512;
 const OVERSAMPLE: usize = 2;