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-rw-r--r--media/libstagefright/codecs/amrwb/src/normalize_amr_wb.cpp183
1 files changed, 0 insertions, 183 deletions
diff --git a/media/libstagefright/codecs/amrwb/src/normalize_amr_wb.cpp b/media/libstagefright/codecs/amrwb/src/normalize_amr_wb.cpp
deleted file mode 100644
index 0325311..0000000
--- a/media/libstagefright/codecs/amrwb/src/normalize_amr_wb.cpp
+++ /dev/null
@@ -1,183 +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.
- * -------------------------------------------------------------------
- */
-/****************************************************************************************
-Portions of this file are derived from the following 3GPP standard:
-
- 3GPP TS 26.173
- ANSI-C code for the Adaptive Multi-Rate - Wideband (AMR-WB) speech codec
- Available from http://www.3gpp.org
-
-(C) 2007, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC)
-Permission to distribute, modify and use this file under the standard license
-terms listed above has been obtained from the copyright holder.
-****************************************************************************************/
-/*
-------------------------------------------------------------------------------
-
-
-
- Filename: normalize_amr_wb.cpp
-
- Date: 12/10/2004
-
-------------------------------------------------------------------------------
- REVISION HISTORY
-
-
- Description:
-
-------------------------------------------------------------------------------
- INPUT AND OUTPUT DEFINITIONS
-
-Input
- Int32 x 32-bit integer non-zero input
-Returns
- Int16 i number of leading zeros on x
-
-
-------------------------------------------------------------------------------
- FUNCTION DESCRIPTION
-
- Returns number of leading zeros on the non-zero input
-
-------------------------------------------------------------------------------
- REQUIREMENTS
-
-
-------------------------------------------------------------------------------
- REFERENCES
-
-------------------------------------------------------------------------------
- PSEUDO-CODE
-
-------------------------------------------------------------------------------
-*/
-
-
-/*----------------------------------------------------------------------------
-; INCLUDES
-----------------------------------------------------------------------------*/
-
-#include "pv_amr_wb_type_defs.h"
-#include "normalize_amr_wb.h"
-
-/*----------------------------------------------------------------------------
-; MACROS
-; Define module specific macros here
-----------------------------------------------------------------------------*/
-
-
-/*----------------------------------------------------------------------------
-; DEFINES
-; Include all pre-processor statements here. Include conditional
-; compile variables also.
-----------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
-; LOCAL FUNCTION DEFINITIONS
-; Function Prototype declaration
-----------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
-; LOCAL STORE/BUFFER/POINTER DEFINITIONS
-; Variable declaration - defined here and used outside this module
-----------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
-; EXTERNAL FUNCTION REFERENCES
-; Declare functions defined elsewhere and referenced in this module
-----------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
-; EXTERNAL GLOBAL STORE/BUFFER/POINTER REFERENCES
-; Declare variables used in this module but defined elsewhere
-----------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
-; FUNCTION CODE
-----------------------------------------------------------------------------*/
-
-#if defined(PV_ARM_V5)
-#elif defined(PV_ARM_GCC_V5)
-
-/* function is inlined in header file */
-
-
-#else
-
-int16 normalize_amr_wb(int32 x)
-{
- /*----------------------------------------------------------------------------
- ; Define all local variables
- ----------------------------------------------------------------------------*/
- int16 i;
-
-
- if (x > 0x0FFFFFFF)
- {
- i = 0; /* most likely case */
- }
- else if (x > 0x00FFFFFF)
- {
- i = 3; /* second most likely case */
- }
- else if (x > 0x0000FFFF)
- {
- i = x > 0x000FFFFF ? 7 : 11;
- }
- else
- {
- if (x > 0x000000FF)
- {
- i = x > 0x00000FFF ? 15 : 19;
- }
- else
- {
- i = x > 0x0000000F ? 23 : 27;
- }
- }
-
-
- x <<= i;
-
- switch (x & 0x78000000)
- {
- case 0x08000000:
- i += 3;
- break;
-
- case 0x18000000:
- case 0x10000000:
- i += 2;
- break;
- case 0x28000000:
- case 0x20000000:
- case 0x38000000:
- case 0x30000000:
- i++;
-
- default:
- ;
- }
-
- return i;
-
-}
-
-#endif
-