diff --git a/media/libstagefright/codecs/amrwbenc/src/cmnMemory.c b/media/libstagefright/codecs/amrwbenc/src/cmnMemory.c
deleted file mode 100644
index dd7c26d..0000000
--- a/media/libstagefright/codecs/amrwbenc/src/cmnMemory.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- ** Copyright 2003-2010, VisualOn, Inc.
- **
- ** 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.
- */
-/*******************************************************************************
-	File:		cmnMemory.c
-
-	Content:	sample code for memory operator implementation
-
-*******************************************************************************/
-#include "cmnMemory.h"
-
-#include <malloc.h>
-#if defined LINUX
-#include <string.h>
-#endif
-
-//VO_MEM_OPERATOR		g_memOP;
-
-VO_U32 cmnMemAlloc (VO_S32 uID,  VO_MEM_INFO * pMemInfo)
-{
-	if (!pMemInfo)
-		return VO_ERR_INVALID_ARG;
-
-	pMemInfo->VBuffer = malloc (pMemInfo->Size);
-	return 0;
-}
-
-VO_U32 cmnMemFree (VO_S32 uID, VO_PTR pMem)
-{
-	free (pMem);
-	return 0;
-}
-
-VO_U32	cmnMemSet (VO_S32 uID, VO_PTR pBuff, VO_U8 uValue, VO_U32 uSize)
-{
-	memset (pBuff, uValue, uSize);
-	return 0;
-}
-
-VO_U32	cmnMemCopy (VO_S32 uID, VO_PTR pDest, VO_PTR pSource, VO_U32 uSize)
-{
-	memcpy (pDest, pSource, uSize);
-	return 0;
-}
-
-VO_U32	cmnMemCheck (VO_S32 uID, VO_PTR pBuffer, VO_U32 uSize)
-{
-	return 0;
-}
-
-VO_S32 cmnMemCompare (VO_S32 uID, VO_PTR pBuffer1, VO_PTR pBuffer2, VO_U32 uSize)
-{
-	return memcmp(pBuffer1, pBuffer2, uSize);
-}
-
-VO_U32	cmnMemMove (VO_S32 uID, VO_PTR pDest, VO_PTR pSource, VO_U32 uSize)
-{
-	memmove (pDest, pSource, uSize);
-	return 0;
-}
-