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

webrtc/modules/audio_coding/codecs/ilbc/test/iLBC_testLib.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.
  */
 
@@ skipping 23 matching lines @@
 *
 *  Usage:
 *               exefile_name.exe <infile> <bytefile> <outfile>
 *
 *---------------------------------------------------------------*/
 
 int main(int argc, char* argv[])
 {
   FILE *ifileid,*efileid,*ofileid, *chfileid;
   short encoded_data[55], data[240], speechType;
-  int len;
-  short mode, pli;
-  size_t readlen;
+  int len_int, mode;
+  short pli;
+  size_t len, readlen;
   int blockcount = 0;
 
   IlbcEncoderInstance *Enc_Inst;
   IlbcDecoderInstance *Dec_Inst;
 #ifdef JUNK_DATA
-  int i;
+  size_t i;
   FILE *seedfile;
   unsigned int random_seed = (unsigned int) time(NULL);//1196764538
 #endif
 
   /* Create structs */
   WebRtcIlbcfix_EncoderCreate(&Enc_Inst);
   WebRtcIlbcfix_DecoderCreate(&Dec_Inst);
 
   /* get arguments and open files */
 
@@ skipping 66 matching lines @@
 #ifdef SPLIT_10MS
   readlen = 80;
 #else
   readlen = (size_t)(mode << 3);
 #endif
   while(fread(data, sizeof(short), readlen, ifileid) == readlen) {
     blockcount++;
 
     /* encoding */
     fprintf(stderr, "--- Encoding block %i --- ",blockcount);
-    len=WebRtcIlbcfix_Encode(Enc_Inst, data, (short)readlen, encoded_data);
-    if (len < 0) {
+    len_int=WebRtcIlbcfix_Encode(Enc_Inst, data, readlen, encoded_data);
+    if (len_int < 0) {
       fprintf(stderr, "Error encoding\n");
       exit(0);
     }
+    len = (size_t)len_int;
     fprintf(stderr, "\r");
 
 #ifdef JUNK_DATA
     for ( i = 0; i < len; i++) {
       encoded_data[i] = (short) (encoded_data[i] + (short) rand());
     }
 #endif
     /* write byte file */
     if(len != 0){ //len may be 0 in 10ms split case
       fwrite(encoded_data,1,len,efileid);
@@ skipping 13 matching lines @@
           fprintf(stderr, "Error. Channel file too short\n");
           exit(0);
         }
       } else {
         pli=1;
       }
 
       /* decoding */
       fprintf(stderr, "--- Decoding block %i --- ",blockcount);
       if (pli==1) {
-        len=WebRtcIlbcfix_Decode(Dec_Inst, encoded_data, (int16_t)len, data,
-                                 &speechType);
-        if (len < 0) {
+        len_int = WebRtcIlbcfix_Decode(Dec_Inst, encoded_data, len, data,
+                                       &speechType);
+        if (len_int < 0) {
           fprintf(stderr, "Error decoding\n");
           exit(0);
         }
+        len = (size_t)len_int;
       } else {
         len=WebRtcIlbcfix_DecodePlc(Dec_Inst, data, 1);
       }
       fprintf(stderr, "\r");
 
       /* write output file */
       fwrite(data,sizeof(short),len,ofileid);
     }
   }
 
@@ skipping 11 matching lines @@
   WebRtcIlbcfix_EncoderFree(Enc_Inst);
   WebRtcIlbcfix_DecoderFree(Dec_Inst);
 
   /* close files */
   fclose(ifileid);
   fclose(efileid);
   fclose(ofileid);
 
   return 0;
 }