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diff --git a/media/libstagefright/codecs/aacdec/e_blockswitching.h b/media/libstagefright/codecs/aacdec/e_blockswitching.h
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--- a/media/libstagefright/codecs/aacdec/e_blockswitching.h
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@@ -1,112 +0,0 @@
-/* ------------------------------------------------------------------
- * 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_BlockSwitching.h
-
-------------------------------------------------------------------------------
- REVISION HISTORY
-
- Who: Date:
- Description:
-
-------------------------------------------------------------------------------
- INCLUDE DESCRIPTION
-
- enum for BlockSwitching related constants
-
-------------------------------------------------------------------------------
-*/
-
-/*----------------------------------------------------------------------------
-; CONTINUE ONLY IF NOT ALREADY DEFINED
-----------------------------------------------------------------------------*/
-#ifndef E_BLOCK_SWITCHING_H
-#define E_BLOCK_SWITCHING_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
-{
- /*
- * block switching
- */
- LN = 2048,
- SN = 256,
- LN2 = LN / 2,
- SN2 = SN / 2,
- LN4 = LN / 4,
- SN4 = SN / 4,
- NSHORT = LN / SN,
- MAX_SBK = NSHORT,
- MAX_WIN = MAX_SBK,
-
- ONLY_LONG_WINDOW = 0,
- LONG_START_WINDOW,
- EIGHT_SHORT_WINDOW,
- LONG_STOP_WINDOW,
- NUM_WIN_SEQ,
-
- WLONG = ONLY_LONG_WINDOW,
- WSTART,
- WSHORT,
- WSTOP,
-
- MAXBANDS = 16 * NSHORT, /* max number of scale factor bands */
- MAXFAC = 121, /* maximum scale factor */
- MIDFAC = (MAXFAC - 1) / 2,
- SF_OFFSET = 100 /* global gain must be positive */
-} eBlockSwitching;
-
-/*----------------------------------------------------------------------------
-; STRUCTURES TYPEDEF'S
-----------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
-; GLOBAL FUNCTION DEFINITIONS
-; Function Prototype declaration
-----------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
-; END
-----------------------------------------------------------------------------*/
-#endif