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

webrtc/modules/audio_coding/codecs/ilbc/abs_quant_loop.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.
  */
 
 /******************************************************************
 
  iLBC Speech Coder ANSI-C Source Code
 
  WebRtcIlbcfix_AbsQuantLoop.c
 
 ******************************************************************/
 
 #include "defines.h"
 #include "constants.h"
 #include "sort_sq.h"
 
 void WebRtcIlbcfix_AbsQuantLoop(int16_t *syntOutIN, int16_t *in_weightedIN,
-                                int16_t *weightDenumIN, int16_t *quantLenIN,
+                                int16_t *weightDenumIN, size_t *quantLenIN,
                                 int16_t *idxVecIN ) {
-  int k1, k2;
+  size_t k1, k2;
   int16_t index;
   int32_t toQW32;
   int32_t toQ32;
   int16_t tmp16a;
   int16_t xq;
 
   int16_t *syntOut   = syntOutIN;
   int16_t *in_weighted  = in_weightedIN;
   int16_t *weightDenum  = weightDenumIN;
-  int16_t *quantLen  = quantLenIN;
+  size_t *quantLen  = quantLenIN;
   int16_t *idxVec   = idxVecIN;
 
   for(k1=0;k1<2;k1++) {
     for(k2=0;k2<quantLen[k1];k2++){
 
       /* Filter to get the predicted value */
       WebRtcSpl_FilterARFastQ12(
           syntOut, syntOut,
           weightDenum, LPC_FILTERORDER+1, 1);
 
@@ skipping 31 matching lines @@
       tmp16a = ((WebRtcIlbcfix_kStateSq3[index] + 2 ) >> 2);
 
       *syntOut     = (int16_t) (tmp16a + (int32_t)(*in_weighted) - toQW32);
 
       syntOut++; in_weighted++;
     }
     /* Update perceptual weighting filter at subframe border */
     weightDenum += 11;
   }
 }