add new function to calculate ContainerDuration from IndexTableSegment

1 files changed, 1 insertions, 0 deletions

diff --git a/src/MXF.h b/src/MXF.h
index d6e201a..ee0be96 100755
--- a/src/MXF.h
+++ b/src/MXF.h
@@ -486,6 +486,7 @@ namespace ASDCP
 	  virtual Result_t GetMDObjectByType(const byte_t*, InterchangeObject** = 0);
 	  virtual Result_t GetMDObjectsByType(const byte_t* ObjectID, std::list<InterchangeObject*>& ObjectList);
 
+          virtual ui64_t   ContainerDuration() const;
 	  virtual Result_t Lookup(ui32_t frame_num, IndexTableSegment::IndexEntry&) const;
 	  virtual void     PushIndexEntry(const IndexTableSegment::IndexEntry&);
 	  virtual void     SetDeltaParams(const IndexTableSegment::DeltaEntry&);