Commit 81365ac0 for libheif

commit 81365ac00d8b5c121fe3d2bc11061f04cedd9a05
Author: Dirk Farin <dirk.farin@gmail.com>
Date:   Thu Oct 15 20:41:17 2026 +0200

    heif-enc: use UINT32_MAX for the bad WebVMT timestamp sentinel

diff --git a/examples/vmt.cc b/examples/vmt.cc
index 356910e8..2249c480 100644
--- a/examples/vmt.cc
+++ b/examples/vmt.cc
@@ -39,7 +39,7 @@
 #include <libheif/heif_sequences.h>


-static const uint32_t BAD_VMT_TIMESTAMP = 0xFFFFFFFE;
+static const uint32_t BAD_VMT_TIMESTAMP = UINT32_MAX;


 static std::optional<uint8_t> nibble_to_val(char c)