Update audio code to use size_t more correctly,

webrtc/modules/audio_coding/codecs/ilbc/defines.h

 /*
  *  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 103 matching lines @@
 
 #define ST_MEM_L_TBL  85
 #define MEM_LF_TBL  147
 
 
 /* Struct for the bits */
 typedef struct iLBC_bits_t_ {
   int16_t lsf[LSF_NSPLIT*LPC_N_MAX];
   int16_t cb_index[CB_NSTAGES*(NASUB_MAX+1)];  /* First CB_NSTAGES values contains extra CB index */
   int16_t gain_index[CB_NSTAGES*(NASUB_MAX+1)]; /* First CB_NSTAGES values contains extra CB gain */
-  int16_t idxForMax;
+  size_t idxForMax;
   int16_t state_first;
   int16_t idxVec[STATE_SHORT_LEN_30MS];
   int16_t firstbits;
-  int16_t startIdx;
+  size_t startIdx;
 } iLBC_bits;
 
 /* type definition encoder instance */
 typedef struct IlbcEncoder_ {
 
   /* flag for frame size mode */
   int16_t mode;
 
   /* basic parameters for different frame sizes */
-  int16_t blockl;
-  int16_t nsub;
+  size_t blockl;
+  size_t nsub;
   int16_t nasub;
-  int16_t no_of_bytes, no_of_words;
+  size_t no_of_bytes, no_of_words;
   int16_t lpc_n;
-  int16_t state_short_len;
+  size_t state_short_len;
 
   /* analysis filter state */
   int16_t anaMem[LPC_FILTERORDER];
 
   /* Fix-point old lsf parameters for interpolation */
   int16_t lsfold[LPC_FILTERORDER];
   int16_t lsfdeqold[LPC_FILTERORDER];
 
   /* signal buffer for LP analysis */
   int16_t lpc_buffer[LPC_LOOKBACK + BLOCKL_MAX];
 
   /* state of input HP filter */
   int16_t hpimemx[2];
   int16_t hpimemy[4];
 
 #ifdef SPLIT_10MS
   int16_t weightdenumbuf[66];
   int16_t past_samples[160];
   uint16_t bytes[25];
   int16_t section;
   int16_t Nfor_flag;
   int16_t Nback_flag;
   int16_t start_pos;
-  int16_t diff;
+  size_t diff;
 #endif
 
 } IlbcEncoder;
 
 /* type definition decoder instance */
 typedef struct IlbcDecoder_ {
 
   /* flag for frame size mode */
   int16_t mode;
 
   /* basic parameters for different frame sizes */
-  int16_t blockl;
-  int16_t nsub;
+  size_t blockl;
+  size_t nsub;
   int16_t nasub;
-  int16_t no_of_bytes, no_of_words;
+  size_t no_of_bytes, no_of_words;
   int16_t lpc_n;
-  int16_t state_short_len;
+  size_t state_short_len;
 
   /* synthesis filter state */
   int16_t syntMem[LPC_FILTERORDER];
 
   /* old LSF for interpolation */
   int16_t lsfdeqold[LPC_FILTERORDER];
 
   /* pitch lag estimated in enhancer and used in PLC */
-  int last_lag;
+  size_t last_lag;
 
   /* PLC state information */
   int consPLICount, prev_enh_pl;
   int16_t perSquare;
 
   int16_t prevScale, prevPLI;
-  int16_t prevLag, prevLpc[LPC_FILTERORDER+1];
+  size_t prevLag;
+  int16_t prevLpc[LPC_FILTERORDER+1];
   int16_t prevResidual[NSUB_MAX*SUBL];
   int16_t seed;
 
   /* previous synthesis filter parameters */
 
   int16_t old_syntdenum[(LPC_FILTERORDER + 1)*NSUB_MAX];
 
   /* state of output HP filter */
   int16_t hpimemx[2];
   int16_t hpimemy[4];
 
   /* enhancer state information */
   int use_enhancer;
   int16_t enh_buf[ENH_BUFL+ENH_BUFL_FILTEROVERHEAD];
   int16_t enh_period[ENH_NBLOCKS_TOT];
 
 } IlbcDecoder;
 
 #endif