diff --git a/radio/processor/src/Block.hpp b/radio/processor/src/Block.hpp
index bdd9767..86427c5 100644
--- a/radio/processor/src/Block.hpp
+++ b/radio/processor/src/Block.hpp
@@ -5,21 +5,17 @@
 #include "Buffer.hpp"
 
 
+namespace Processor
+{
 class Block
 {
 
 	public:
-	enum DType
-	{
-		None,
-		Float,
-		Double
-	};
-	
 	Block(size_t num_in, size_t num_out)
 	: m_num_in(num_in)
 	, m_num_out(num_out)
 	, m_buf_out(nullptr)
+	, m_isBypass(false)
 	{
 
 	}
@@ -47,14 +43,14 @@ class Block
 		return nullptr;
 	}
 	
-	private:
+	protected:
 	size_t m_num_in;
 	size_t m_num_out;
-
-	protected:
 	IBuffer* m_buf_out;
+	bool m_isBypass;
 
 };
+} // Processor
 
 #endif // __RADIO_BLOCK_H__