pkgs/development/libraries/mp4v2/A02-meaningful-4gb-warning.patch


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diff -Naur mp4v2-trunk-r355/src/mp4atom.cpp mp4v2-trunk-r355/src/mp4atom.cpp
--- mp4v2-trunk-r355/src/mp4atom.cpp	2012-02-21 19:40:03.000000000 +0100
+++ mp4v2-trunk-r355/src/mp4atom.cpp	2012-02-21 19:36:38.000000000 +0100
@@ -543,6 +543,10 @@
         m_pFile->SetPosition(m_start + 8);
         m_pFile->WriteUInt64(m_size);
     } else {
+        if (!(m_size <= (uint64_t)0xFFFFFFFF)) {
+            // Let the user know what the following assert is all about
+            fprintf(stderr, "MP4ERROR: File size exceeded 4 GB; output unplayable. Enable \"Large file size\" to fix it.\n");
+        }
         ASSERT(m_size <= (uint64_t)0xFFFFFFFF);
         m_pFile->SetPosition(m_start);
         m_pFile->WriteUInt32(m_size);