Update AMP after the process has started

Author: OpenSauce

src/io/manager.rs

@@ -38,7 +38,9 @@ impl ProcessorManager {
     /// Never blocks; silently drops if the buffer is full.
     pub fn set_amp_chain(&self, new_chain: AmplifierChain) {
         if let Some(tx) = &self.amp_tx {
-            let _ = tx.try_send(Box::new(new_chain));
+            tx.try_send(Box::new(new_chain)).unwrap_or_else(|e| {
+                eprintln!("Failed to send new amplifier chain: {e}");
+            });
         }
     }
 

src/main.rs

@@ -42,14 +42,15 @@ fn main() -> Result<(), String> {
     let mut processor_manager = ProcessorManager::new()?;
 
     let chain = create_mesa_boogie_dual_rectifier(processor_manager.sample_rate());
-    processor_manager.set_amp_chain(chain);
 
     if recording {
         processor_manager.enable_recording("./recordings")?;
     }
 
     processor_manager.start()?;
 
+    processor_manager.set_amp_chain(chain);
+
     let running = Arc::new(AtomicBool::new(true));
     let r = Arc::clone(&running);
 

src/sim/chain.rs

@@ -210,7 +210,7 @@ pub fn create_mesa_boogie_dual_rectifier(sample_rate: f32) -> AmplifierChain {
     );
 
     // Set default channel to clean
-    chain.set_channel(2);
+    chain.set_channel(0);
 
     chain
 }