Commit 7a0faad6 for libheif

commit 7a0faad614d5f5e207e3f2f237612729869647c8
Author: Dirk Farin <dirk.farin@gmail.com>
Date:   Sat Feb 28 12:58:53 2026 +0100

    improve Box_prfr::dump (#1707)

diff --git a/libheif/omaf_boxes.cc b/libheif/omaf_boxes.cc
index c3b6abaf..4b45630f 100644
--- a/libheif/omaf_boxes.cc
+++ b/libheif/omaf_boxes.cc
@@ -53,7 +53,18 @@ std::string Box_prfr::dump(Indent& indent) const
 {
   std::ostringstream sstr;
   sstr << Box::dump(indent);
-  sstr << indent << "projection_type: " << m_projection << "\n";
+  sstr << indent << "projection_type: ";
+  switch (m_projection) {
+    case heif_omaf_image_projection_equirectangular:
+      sstr << "equirectangular\n";
+      break;
+    case heif_omaf_image_projection_cube_map:
+      sstr << "cube-map\n";
+      break;
+    default:
+      sstr << "unknown (" << m_projection << ")\n";
+      break;
+  }
   return sstr.str();
 }