Initial community commit

Src/replicant/nsmp3dec/huffmanbitobj.h

@@ -0,0 +1,54 @@
+/***************************************************************************\
+ *
+*                    MPEG Layer3-Audio Decoder
+*                  <20> 1997-2006 by Fraunhofer IIS
+ *                        All Rights Reserved
+ *
+ *   filename: huffmanbitobj.h
+ *   project : MPEG Decoder
+ *   author  : Martin Sieler
+ *   date    : 1997-12-29
+ *   contents/description: HEADER - Huffman Bit Object
+ *
+ *
+\***************************************************************************/
+
+/*
+ * $Date: 2011/01/18 23:00:53 $
+ * $Id: huffmanbitobj.h,v 1.3 2011/01/18 23:00:53 audiodsp Exp $
+ */
+
+#ifndef __HUFFMANBITOBJ_H__
+#define __HUFFMANBITOBJ_H__
+
+/* ------------------------ includes --------------------------------------*/
+
+/*-------------------------- defines --------------------------------------*/
+
+class CBitStream;
+class CHuffmanTable;
+
+/*-------------------------------------------------------------------------*/
+
+//
+// Class holding one huffman value.
+//
+//  This object reads and decodes one huffman value from a CBitStream
+//  object. One huffman value represents either two (big value part) or four
+//  spectral lines (count-one part).
+//
+
+class CHuffmanBitObj
+{
+public:
+  CHuffmanBitObj(const CHuffmanTable &HT);
+  virtual ~CHuffmanBitObj();
+
+  int ReadFrom(CBitStream &BS) const;
+
+private:
+  const CHuffmanTable& m_HuffmanTable;
+};
+
+/*-------------------------------------------------------------------------*/
+#endif