From 70a7a645dcd791ab8c33ee1096a815428e702ae3 Mon Sep 17 00:00:00 2001
From: /dev/urandom <johnfkennedy@mail.i2p>
Date: Sat, 15 Feb 2025 04:41:57 +0100
Subject: feat: loop song

---
 src/music.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/music.rs')

diff --git a/src/music.rs b/src/music.rs
index d44eabf..0f0f7e7 100644
--- a/src/music.rs
+++ b/src/music.rs
@@ -12,8 +12,13 @@ impl AudioCallback for Music {
 
   fn callback(&mut self, out_f: &mut [f32]) {
     let len = out_f.len();
-    pcm_to_f32pcm(&self.pcm[self.offset..(self.offset + len)], out_f, len);
+    let slice = &self.pcm[self.offset..(self.offset + len).min(self.pcm.len() - 1)];
+    let len = slice.len();
+    pcm_to_f32pcm(&slice, out_f, len);
     self.offset += len;
+    if self.offset > self.pcm.len() {
+      self.offset = 0;
+    }
   }
 }
 
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