diff --git a/source/InputStream.cpp b/source/InputStream.cpp
index fc9deec..1a12523 100755
--- a/source/InputStream.cpp
+++ b/source/InputStream.cpp
@@ -43,6 +43,8 @@ InputStream::InputStream()
   m_iErrorStatus = 0;
   m_iPixelFormat = -1;
 
+  m_uiFrameRate = 25;
+
   m_iFileFormat = INVALID;
 }
 
diff --git a/source/InputStream.h b/source/InputStream.h
index f00fa4f..da185ac 100755
--- a/source/InputStream.h
+++ b/source/InputStream.h
@@ -70,6 +70,7 @@ private:
 
   UInt m_uiWidth;
   UInt m_uiHeight;
+  UInt m_uiFrameRate;
   UInt m_uiTotalFrameNum;
   UInt m_uiCurrFrameNum;
 
@@ -126,6 +127,10 @@ public:
   {
     return m_uiCurrFrameNum;
   }
+  UInt getFrameRate()
+  {
+    return m_uiFrameRate;
+  }
 
   Void setWidth( UInt new_width )
   {