Audit of kConstants missing the const qualifier

webrtc/modules/audio_coding/codecs/isac/main/source/arith_routines_hist.c

 /*
  *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include "settings.h"
 #include "arith_routines.h"
 
 
 /*
  * code symbols into arithmetic bytestream
  */
 void WebRtcIsac_EncHistMulti(Bitstr *streamdata, /* in-/output struct containing bitstream */
                              const int *data,  /* input: data vector */
-                             const uint16_t **cdf, /* input: array of cdf arrays */
+                             const uint16_t *const *cdf, /* input: array of cdf arrays */
                              const int N)   /* input: data vector length */
 {
   uint32_t W_lower, W_upper;
   uint32_t W_upper_LSB, W_upper_MSB;
   uint8_t *stream_ptr;
   uint8_t *stream_ptr_carry;
   uint32_t cdf_lo, cdf_hi;
   int k;
 
 
@@ skipping 46 matching lines @@
 }
 
 
 
 /*
  * function to decode more symbols from the arithmetic bytestream, using method of bisection
  * cdf tables should be of size 2^k-1 (which corresponds to an alphabet size of 2^k-2)
  */
 int WebRtcIsac_DecHistBisectMulti(int *data,     /* output: data vector */
                                   Bitstr *streamdata,   /* in-/output struct containing bitstream */
-                                  const uint16_t **cdf,  /* input: array of cdf arrays */
+                                  const uint16_t *const *cdf,  /* input: array of cdf arrays */
                                   const uint16_t *cdf_size, /* input: array of cdf table sizes+1 (power of two: 2^k) */
                                   const int N)    /* input: data vector length */
 {
   uint32_t    W_lower, W_upper;
   uint32_t    W_tmp;
   uint32_t    W_upper_LSB, W_upper_MSB;
   uint32_t    streamval;
   const   uint8_t *stream_ptr;
   const   uint16_t *cdf_ptr;
   int     size_tmp;
@@ skipping 87 matching lines @@
 
 
 
 /*
  * function to decode more symbols from the arithmetic bytestream, taking single step up or
  * down at a time
  * cdf tables can be of arbitrary size, but large tables may take a lot of iterations
  */
 int WebRtcIsac_DecHistOneStepMulti(int *data,        /* output: data vector */
                                    Bitstr *streamdata,      /* in-/output struct containing bitstream */
-                                   const uint16_t **cdf,   /* input: array of cdf arrays */
+                                   const uint16_t *const *cdf,   /* input: array of cdf arrays */
                                    const uint16_t *init_index, /* input: vector of initial cdf table search entries */
                                    const int N)     /* input: data vector length */
 {
   uint32_t    W_lower, W_upper;
   uint32_t    W_tmp;
   uint32_t    W_upper_LSB, W_upper_MSB;
   uint32_t    streamval;
   const   uint8_t *stream_ptr;
   const   uint16_t *cdf_ptr;
   int     k;
@@ skipping 76 matching lines @@
   streamdata->W_upper = W_upper;
   streamdata->streamval = streamval;
 
 
   /* find number of bytes in original stream (determined by current interval width) */
   if ( W_upper > 0x01FFFFFF )
     return streamdata->stream_index - 2;
   else
     return streamdata->stream_index - 1;
 }