url-box: parse 'data-in-same-file' flag

strukturag · Sep 12, 2024 · 487318c · 487318c
1 parent 4563a2f
commit 487318c
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/libheif/box.cc b/libheif/box.cc
@@ -3726,7 +3726,13 @@ Error Box_url::parse(BitstreamRange& range)
     return unsupported_version_error("url");
   }
 
-  m_location = range.read_string();
+  if (get_flags() & 1) {
+    // data in same file
+    m_location.clear();
+  }
+  else {
+    m_location = range.read_string();
+  }
 
   return range.get_error();
 }

diff --git a/libheif/box.h b/libheif/box.h
@@ -1045,6 +1045,8 @@ class Box_url : public FullBox
 public:
   std::string dump(Indent&) const override;
 
+  bool is_same_file() const { return m_location.empty(); }
+
 protected:
   Error parse(BitstreamRange& range) override;