From 4065b274f56fc1e86669b59187789dc49fec52f4 Mon Sep 17 00:00:00 2001
From: Niels Geens <niels.geens@materialise.be>
Date: Mon, 18 Aug 2025 10:38:59 +0200
Subject: [PATCH] Use Xrun error instead of panic

---
 audio_engine/src/metronome.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/audio_engine/src/metronome.rs b/audio_engine/src/metronome.rs
index ef923cc..f07489d 100644
--- a/audio_engine/src/metronome.rs
+++ b/audio_engine/src/metronome.rs
@@ -113,7 +113,7 @@ impl Metronome {
                     // Verify only one beat was missed
                     let beat_after_next = next_beat_frame.wrapping_add(self.frames_per_beat as u32);
                     if beat_after_next <= missed_end {
-                        panic!("Multiple beats missed during xrun");
+                        return Err(LooperError::Xrun(std::panic::Location::caller()));
                     }
                     
                     beat_in_missed = Some((next_beat_frame - missed_start) as u32);
@@ -539,7 +539,6 @@ mod tests {
     }
 
     #[test]
-    #[should_panic(expected = "Multiple beats missed during xrun")]
     fn test_multiple_beats_in_xrun_panics() {
         let mut metronome = create_test_metronome(50); // Fast tempo
         let (osc, _osc_rx) = create_osc_controller();
@@ -553,7 +552,7 @@ mod tests {
         
         // Jump from frame 25 to frame 200, missing multiple beats
         let mut backend = create_mock_audio_backend(10, 200, &audio_input, &mut audio_output, &mut click_output);
-        metronome.process(&mut backend, &osc).unwrap();
+        assert!(metronome.process(&mut backend, &osc).is_err());
     }
 
     #[test]