Reland "Upconvert various types to int.", ilbc portion.

webrtc/modules/audio_coding/codecs/ilbc/init_encode.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_InitEncode.c
 
 ******************************************************************/
 
 #include "defines.h"
 #include "constants.h"
 
 /*----------------------------------------------------------------*
  *  Initiation of encoder instance.
  *---------------------------------------------------------------*/
 
-int16_t WebRtcIlbcfix_InitEncode(  /* (o) Number of bytes encoded */
+int WebRtcIlbcfix_InitEncode(  /* (o) Number of bytes encoded */
     IlbcEncoder *iLBCenc_inst,  /* (i/o) Encoder instance */
     int16_t mode) {  /* (i) frame size mode */
   iLBCenc_inst->mode = mode;
 
   /* Set all the variables that are dependent on the frame size mode */
   if (mode==30) {
     iLBCenc_inst->blockl = BLOCKL_30MS;
     iLBCenc_inst->nsub = NSUB_30MS;
     iLBCenc_inst->nasub = NASUB_30MS;
     iLBCenc_inst->lpc_n = LPC_N_30MS;
@@ skipping 25 matching lines @@
   WebRtcSpl_MemSetW16(iLBCenc_inst->hpimemy, 0, 4);
 
 #ifdef SPLIT_10MS
   /*Zeroing the past samples for 10msec Split*/
   WebRtcSpl_MemSetW16(iLBCenc_inst->past_samples,0,160);
   iLBCenc_inst->section = 0;
 #endif
 
   return (iLBCenc_inst->no_of_bytes);
 }