From 70e1f6b0e62e935065c5457e14182b5cc66a943c Mon Sep 17 00:00:00 2001
From: "Sergey \"Shnatsel\" Davidoff" <shnatsel@gmail.com>
Date: Thu, 29 Jan 2026 14:05:06 +0000
Subject: [PATCH] Add a safe wrapper for image_mirror_ptr()

---
 mp4parse/src/lib.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/mp4parse/src/lib.rs b/mp4parse/src/lib.rs
index d49c2d67..bf01bffa 100644
--- a/mp4parse/src/lib.rs
+++ b/mp4parse/src/lib.rs
@@ -1721,6 +1721,15 @@ impl AvifContext {
         }
     }
 
+    pub fn image_mirror(&self) -> Result<Option<ImageMirror>> {
+        let mirror_ptr = self.image_mirror_ptr()?;
+        if mirror_ptr.is_null() {
+            Ok(None)
+        } else {
+            unsafe { Ok(Some(std::ptr::read_unaligned(mirror_ptr))) }
+        }
+    }
+
     pub fn image_mirror_ptr(&self) -> Result<*const ImageMirror> {
         if let Some(primary_item) = &self.primary_item {
             match self