Explicitely wrote namespace in file instead of using MM_*_NAMESPACE (related to #278).

VideoImpl.cpp

@@ -25,7 +25,7 @@
 #include <cstring>
 #include <iostream>
 
-MM_BEGIN_NAMESPACE
+namespace mmp {
 
 // -------- private implementation of VideoImpl -------
 
@@ -795,4 +795,4 @@ bool VideoImpl::waitForNextBits(int timeout, const uchar** bits)
   return false;
 }
 
-MM_END_NAMESPACE
+}