Add a meaningful error message to the log when a 32-bit MP4 encode exceeds 4 GB in size.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@4464 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 14 insertions, 0 deletions

diff --git a/contrib/mp4v2/A02-meaningful-4gb-warning.patch b/contrib/mp4v2/A02-meaningful-4gb-warning.patch
new file mode 100644
index 000000000..987298bd5
--- /dev/null
+++ b/contrib/mp4v2/A02-meaningful-4gb-warning.patch
@@ -0,0 +1,14 @@
+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);