Update a ton of audio code to use size_t more correctly and in general reduce

webrtc/common_audio/signal_processing/ilbc_specific_functions.c

 /*
  *  Copyright (c) 2012 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.
  */
 
 
 /*
  * This file contains implementations of the iLBC specific functions
  * WebRtcSpl_ReverseOrderMultArrayElements()
  * WebRtcSpl_ElementwiseVectorMult()
  * WebRtcSpl_AddVectorsAndShift()
  * WebRtcSpl_AddAffineVectorToVector()
  * WebRtcSpl_AffineTransformVector()
  *
  */
 
 #include "webrtc/common_audio/signal_processing/include/signal_processing_library.h"
 
 void WebRtcSpl_ReverseOrderMultArrayElements(int16_t *out, const int16_t *in,
                                              const int16_t *win,
-                                             int16_t vector_length,
+                                             size_t vector_length,
                                              int16_t right_shifts)
 {
-    int i;
+    size_t i;
     int16_t *outptr = out;
     const int16_t *inptr = in;
     const int16_t *winptr = win;
     for (i = 0; i < vector_length; i++)
     {
       *outptr++ = (int16_t)((*inptr++ * *winptr--) >> right_shifts);
     }
 }
 
 void WebRtcSpl_ElementwiseVectorMult(int16_t *out, const int16_t *in,
-                                     const int16_t *win, int16_t vector_length,
+                                     const int16_t *win, size_t vector_length,
                                      int16_t right_shifts)
 {
-    int i;
+    size_t i;
     int16_t *outptr = out;
     const int16_t *inptr = in;
     const int16_t *winptr = win;
     for (i = 0; i < vector_length; i++)
     {
       *outptr++ = (int16_t)((*inptr++ * *winptr++) >> right_shifts);
     }
 }
 
 void WebRtcSpl_AddVectorsAndShift(int16_t *out, const int16_t *in1,
-                                  const int16_t *in2, int16_t vector_length,
+                                  const int16_t *in2, size_t vector_length,
                                   int16_t right_shifts)
 {
-    int i;
+    size_t i;
     int16_t *outptr = out;
     const int16_t *in1ptr = in1;
     const int16_t *in2ptr = in2;
     for (i = vector_length; i > 0; i--)
     {
         (*outptr++) = (int16_t)(((*in1ptr++) + (*in2ptr++)) >> right_shifts);
     }
 }
 
 void WebRtcSpl_AddAffineVectorToVector(int16_t *out, int16_t *in,
                                        int16_t gain, int32_t add_constant,
-                                       int16_t right_shifts, int vector_length)
+                                       int16_t right_shifts,
+                                       size_t vector_length)
 {
-    int i;
+    size_t i;
 
     for (i = 0; i < vector_length; i++)
     {
       out[i] += (int16_t)((in[i] * gain + add_constant) >> right_shifts);
     }
 }
 
 void WebRtcSpl_AffineTransformVector(int16_t *out, int16_t *in,
                                      int16_t gain, int32_t add_constant,
-                                     int16_t right_shifts, int vector_length)
+                                     int16_t right_shifts, size_t vector_length)
 {
-    int i;
+    size_t i;
 
     for (i = 0; i < vector_length; i++)
     {
       out[i] = (int16_t)((in[i] * gain + add_constant) >> right_shifts);
     }
 }