Commit 5442d681 for libheif

commit 5442d681ad824ff4eb15bc02df22afeb85c9a2e4
Author: Dirk Farin <dirk.farin@gmail.com>
Date:   Wed Jan 28 23:39:34 2026 +0100

    accept input files with meta box but no 'pict' handler

diff --git a/libheif/file.cc b/libheif/file.cc
index 89d0e8fa..507ea29b 100644
--- a/libheif/file.cc
+++ b/libheif/file.cc
@@ -143,6 +143,16 @@ Error HeifFile::read(const std::shared_ptr<StreamReader>& reader)
 }


+bool HeifFile::has_images() const
+{
+  if (!m_meta_box) {
+    return false;
+  }
+
+  return m_hdlr_box && m_hdlr_box->get_handler_type() == fourcc("pict");
+}
+
+
 void HeifFile::new_empty_file()
 {
   //m_input_stream.reset();
@@ -423,8 +433,7 @@ Error HeifFile::parse_heif_images()

   if (m_hdlr_box &&
       m_hdlr_box->get_handler_type() != fourcc("pict")) {
-    return Error(heif_error_Invalid_input,
-                 heif_suberror_No_pict_handler);
+    return {};
   }


diff --git a/libheif/file.h b/libheif/file.h
index 16376ad0..df025717 100644
--- a/libheif/file.h
+++ b/libheif/file.h
@@ -73,7 +73,7 @@ public:

   Error read_from_memory(const void* data, size_t size, bool copy);

-  bool has_images() const { return m_meta_box != nullptr; }
+  bool has_images() const;

   bool has_sequences() const { return m_moov_box != nullptr; }