workaround

Author: yujonglee

plugins/listener/src/actors/processor.rs

@@ -100,11 +100,13 @@ impl Actor for AudioProcessor {
             }
             ProcMsg::Mixed(mut c) => {
                 st.agc_m.process(&mut c.data);
+
+                let empty_arc = Arc::<[f32]>::from(vec![0.0; c.data.len()]);
                 let arc = Arc::<[f32]>::from(c.data);
 
-                st.last_mic = Some(arc.clone());
+                st.last_mic = Some(empty_arc.clone());
                 st.last_spk = Some(arc.clone());
-                st.joiner.push_mic(arc.clone());
+                st.joiner.push_mic(empty_arc.clone());
                 st.joiner.push_spk(arc);
                 process_ready(st).await;
             }