fix: replace split() with inputs()/outputs() for ChannelSamples

Co-authored-by: aider (deepseek/deepseek-coder) <aider@aider.chat>

src/lib.rs

@@ -103,7 +103,8 @@ impl Plugin for ClipLauncher {
 
         // Process audio
         for channel_samples in buffer.iter_samples() {
-            let (input, mut output) = channel_samples.split();
+            let input = channel_samples.inputs();
+            let mut output = channel_samples.outputs();
             let num_samples = input.len();
             
             // Process this block