From fa71fce41f9fe79ab27a35461d625931d21f588a Mon Sep 17 00:00:00 2001
From: jelkins <jelkins@cinecert.com>
Date: Fri, 9 Oct 2020 11:45:53 -0700
Subject: add new function to calculate ContainerDuration from
 IndexTableSegment

---
 src/MXF.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src/MXF.cpp')

diff --git a/src/MXF.cpp b/src/MXF.cpp
index c5cc07e..813ee15 100755
--- a/src/MXF.cpp
+++ b/src/MXF.cpp
@@ -1230,6 +1230,25 @@ ASDCP::MXF::OPAtomIndexFooter::GetMDObjectsByType(const byte_t* ObjectID, std::l
   return m_PacketList->GetMDObjectsByType(ObjectID, ObjectList);
 }
 
+//
+ui64_t
+ASDCP::MXF::OPAtomIndexFooter::ContainerDuration() const
+{
+  ui64_t container_duration = 0;
+  std::list<InterchangeObject*>::iterator li;
+  for ( li = m_PacketList->m_List.begin(); li != m_PacketList->m_List.end(); li++ )
+    {
+      IndexTableSegment *segment = dynamic_cast<IndexTableSegment*>(*li);
+
+      if ( segment != 0 )
+        {
+          container_duration += segment->IndexDuration;
+        }
+    }
+
+  return container_duration;
+}
+
 //
 ASDCP::Result_t
 ASDCP::MXF::OPAtomIndexFooter::Lookup(ui32_t frame_num, IndexTableSegment::IndexEntry& Entry) const
-- 
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