Match existing type usage better.

webrtc/modules/audio_coding/codecs/ilbc/decode_residual.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 48 matching lines @@
 
   WebRtcIlbcfix_StateConstruct(iLBC_encbits->idxForMax,
                                iLBC_encbits->idxVec, &syntdenum[(iLBC_encbits->startIdx-1)*(LPC_FILTERORDER+1)],
                                &decresidual[start_pos], iLBCdec_inst->state_short_len
                                );
 
   if (iLBC_encbits->state_first) { /* put adaptive part in the end */
 
     /* setup memory */
 
-    WebRtcSpl_MemSetW16(mem, 0, (int16_t)(CB_MEML-iLBCdec_inst->state_short_len));
+    WebRtcSpl_MemSetW16(mem, 0, CB_MEML - iLBCdec_inst->state_short_len);
     WEBRTC_SPL_MEMCPY_W16(mem+CB_MEML-iLBCdec_inst->state_short_len, decresidual+start_pos,
                           iLBCdec_inst->state_short_len);
 
     /* construct decoded vector */
 
     WebRtcIlbcfix_CbConstruct(
         &decresidual[start_pos+iLBCdec_inst->state_short_len],
         iLBC_encbits->cb_index, iLBC_encbits->gain_index,
         mem+CB_MEML-ST_MEM_L_TBL,
-        ST_MEM_L_TBL, (int16_t)diff
-                              );
+        ST_MEM_L_TBL, diff);
 
   }
   else {/* put adaptive part in the beginning */
 
     /* setup memory */
 
     meml_gotten = iLBCdec_inst->state_short_len;
     WebRtcSpl_MemCpyReversedOrder(mem+CB_MEML-1,
                                   decresidual+start_pos, meml_gotten);
-    WebRtcSpl_MemSetW16(mem, 0, (int16_t)(CB_MEML-meml_gotten));
+    WebRtcSpl_MemSetW16(mem, 0, CB_MEML - meml_gotten);
 
     /* construct decoded vector */
 
     WebRtcIlbcfix_CbConstruct(
         reverseDecresidual,
         iLBC_encbits->cb_index, iLBC_encbits->gain_index,
         mem+CB_MEML-ST_MEM_L_TBL,
         ST_MEM_L_TBL, diff
                               );
 
@@ skipping 48 matching lines @@
 
     /* setup memory */
 
     meml_gotten = SUBL*(iLBCdec_inst->nsub+1-iLBC_encbits->startIdx);
     if( meml_gotten > CB_MEML ) {
       meml_gotten=CB_MEML;
     }
 
     WebRtcSpl_MemCpyReversedOrder(mem+CB_MEML-1,
                                   decresidual+(iLBC_encbits->startIdx-1)*SUBL, meml_gotten);
-    WebRtcSpl_MemSetW16(mem, 0, (int16_t)(CB_MEML-meml_gotten));
+    WebRtcSpl_MemSetW16(mem, 0, CB_MEML - meml_gotten);
 
     /* loop over subframes to decode */
 
     for (subframe=0; subframe<Nback; subframe++) {
 
       /* construct decoded vector */
       WebRtcIlbcfix_CbConstruct(
           &reverseDecresidual[subframe*SUBL],
           iLBC_encbits->cb_index+subcount*CB_NSTAGES,
           iLBC_encbits->gain_index+subcount*CB_NSTAGES,
           mem, MEM_LF_TBL, SUBL
                                 );
 
       /* update memory */
       memmove(mem, mem + SUBL, (CB_MEML - SUBL) * sizeof(*mem));
       WEBRTC_SPL_MEMCPY_W16(mem+CB_MEML-SUBL,
                             &reverseDecresidual[subframe*SUBL], SUBL);
 
       subcount++;
     }
 
     /* get decoded residual from reversed vector */
     WebRtcSpl_MemCpyReversedOrder(decresidual+SUBL*Nback-1,
                                   reverseDecresidual, SUBL*Nback);
   }
 }