Use suffixed {uint,int}{8,16,32,64}_t types.

webrtc/common_audio/signal_processing/include/signal_processing_library.h

 /*
  *  Copyright (c) 2012 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 236 matching lines @@
 
 // Returns the vector index to the largest absolute value of a 16-bit vector.
 //
 // Input:
 //      - vector : 16-bit input vector.
 //      - length : Number of samples in vector.
 //
 // Return value  : Index to the maximum absolute value in vector.
 //                 If there are multiple equal maxima, return the index of the
 //                 first. -32768 will always have precedence over 32767 (despite
-//                 -32768 presenting an int16 absolute value of 32767).
+//                 -32768 presenting an int16_t absolute value of 32767).
 size_t WebRtcSpl_MaxAbsIndexW16(const int16_t* vector, size_t length);
 
 // Returns the vector index to the maximum sample value of a 16-bit vector.
 //
 // Input:
 //      - vector : 16-bit input vector.
 //      - length : Number of samples in vector.
 //
 // Return value  : Index to the maximum value in vector (if multiple
 //                 indexes have the maximum, return the first).
@@ skipping 1368 matching lines @@
 // This function multiply a 16-bit word by a 16-bit word, and accumulate this
 // value to a 32-bit integer.
 //
 // Input:
 //      - a    : The value of the first 16-bit word.
 //      - b    : The value of the second 16-bit word.
 //      - c    : The value of an 32-bit integer.
 //
 // Return Value: The value of a * b + c.
 //