1 files changed, 0 insertions, 168 deletions
diff --git a/media/libstagefright/codecs/aacdec/pv_log2.cpp b/media/libstagefright/codecs/aacdec/pv_log2.cpp
deleted file mode 100644
index 69cbe918..00000000
--- a/media/libstagefright/codecs/aacdec/pv_log2.cpp
+++ /dev/null
@@ -1,168 +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.
- * -------------------------------------------------------------------
- */
-/*
-
- Filename: pv_log2.c
-
-------------------------------------------------------------------------------
- REVISION HISTORY
-
-
- Who:                                   Date: MM/DD/YYYY
- Description:
-
-------------------------------------------------------------------------------
- INPUT AND OUTPUT DEFINITIONS
-
-    Int32 x             32-bit integer input
-
-
-------------------------------------------------------------------------------
- FUNCTION DESCRIPTION
-
-    Implement the logarithm base 2 of a number
-------------------------------------------------------------------------------
- REQUIREMENTS
-
-
-------------------------------------------------------------------------------
- REFERENCES
-
-------------------------------------------------------------------------------
- PSEUDO-CODE
-
-------------------------------------------------------------------------------
-*/
-
-
-/*----------------------------------------------------------------------------
-; INCLUDES
-----------------------------------------------------------------------------*/
-
-#ifdef AAC_PLUS
-
-
-#include "pv_log2.h"
-#include "fxp_mul32.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
-----------------------------------------------------------------------------*/
-
-#define R_SHIFT     20
-#define Q_fmt(x)   (Int32)(x*((Int32)1<<R_SHIFT) + (x>=0?0.5F:-0.5F))
-
-const Int32 log_table[9] =
-{
-    Q_fmt(-0.00879832091331F),  Q_fmt(0.12022974263833F),
-    Q_fmt(-0.72883958314294F),  Q_fmt(2.57909824242332F),
-    Q_fmt(-5.90041216630330F),  Q_fmt(9.15023342527264F),
-    Q_fmt(-9.90616619500413F),  Q_fmt(8.11228968755409F),
-    Q_fmt(-3.41763474309898F)
-};
-
-
-/*----------------------------------------------------------------------------
-; 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
-----------------------------------------------------------------------------*/
-
-
-
-Int32 pv_log2(Int32 z)
-{
-    const Int32 *pt_table = log_table;
-    Int32 y;
-    Int32 i;
-
-    Int32 int_log2 = 0;
-
-    if (z > Q_fmt(2.0f))
-    {
-        while (z > Q_fmt(2.0f))
-        {
-            z >>= 1;
-            int_log2++;
-        }
-    }
-    else if (z < Q_fmt(1.0f))
-    {
-        {
-            while (z < Q_fmt(1.0f))
-            {
-                z <<= 1;
-                int_log2--;
-            }
-        }
-    }
-
-    /*
-     *  at this point, input limited to 1<x<2
-     */
-
-    if (z != Q_fmt(1.0f))
-    {
-        y  = fxp_mul32_Q20(*(pt_table++), z);
-
-        for (i = 7; i != 0; i--)
-        {
-            y += *(pt_table++);
-            y  = fxp_mul32_Q20(y, z);
-        }
-
-        y += *(pt_table++);
-    }
-    else
-    {
-        y = 0;
-    }
-
-
-    return (y + (int_log2 << 20));         /* Q20 */
-}
-
-
-#endif
-