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diff --git a/media/libstagefright/codecs/aacdec/e_huffmanconst.h b/media/libstagefright/codecs/aacdec/e_huffmanconst.h
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+++ b/media/libstagefright/codecs/aacdec/e_huffmanconst.h
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+/* ------------------------------------------------------------------
+ * Copyright (C) 1998-2009 PacketVideo
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ * -------------------------------------------------------------------
+ */
+/*
+
+ Pathname: ./include/e_HuffmanConst.h
+
+------------------------------------------------------------------------------
+ REVISION HISTORY
+
+ Who:                       Date:
+ Description:
+
+------------------------------------------------------------------------------
+ INCLUDE DESCRIPTION
+
+ enum for Huffman related constants
+
+------------------------------------------------------------------------------
+*/
+
+/*----------------------------------------------------------------------------
+; CONTINUE ONLY IF NOT ALREADY DEFINED
+----------------------------------------------------------------------------*/
+#ifndef E_HUFFMAN_CONST_H
+#define E_HUFFMAN_CONST_H
+
+/*----------------------------------------------------------------------------
+; INCLUDES
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; MACROS
+; Define module specific macros here
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; DEFINES
+; Include all pre-processor statements here.
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; EXTERNAL VARIABLES REFERENCES
+; Declare variables used in this module but defined elsewhere
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; SIMPLE TYPEDEF'S
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; ENUMERATED TYPEDEF'S
+----------------------------------------------------------------------------*/
+typedef enum
+{
+    /*
+     * specify huffman tables as signed (1) or unsigned (0)
+     */
+    HUF1SGN     = 1,
+    HUF2SGN     = 1,
+    HUF3SGN     = 0,
+    HUF4SGN     = 0,
+    HUF5SGN     = 1,
+    HUF6SGN     = 1,
+    HUF7SGN     = 0,
+    HUF8SGN     = 0,
+    HUF9SGN     = 0,
+    HUF10SGN        = 0,
+    HUF11SGN        = 0,
+
+    ZERO_HCB        = 0,
+    BY4BOOKS        = 4,
+    ESCBOOK     = 11,
+    NSPECBOOKS      = ESCBOOK + 1,
+    BOOKSCL     = NSPECBOOKS,
+    NBOOKS      = NSPECBOOKS + 1,
+    INTENSITY_HCB2  = 14,
+    INTENSITY_HCB   = 15,
+    NOISE_HCB       = 13,
+    NOISE_HCB2      = 113,
+
+    NOISE_PCM_BITS      = 9,
+    NOISE_PCM_OFFSET    = (1 << (NOISE_PCM_BITS - 1)),
+
+    NOISE_OFFSET        = 90,
+
+    LONG_SECT_BITS  = 5,
+    SHORT_SECT_BITS = 3
+} eHuffmanConst;
+
+/*----------------------------------------------------------------------------
+; STRUCTURES TYPEDEF'S
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; GLOBAL FUNCTION DEFINITIONS
+; Function Prototype declaration
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; END
+----------------------------------------------------------------------------*/
+#endif
+
+