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

webrtc/modules/audio_coding/codecs/g711/include/g711_interface.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 20 matching lines @@
  *      - speechIn           : Input speech vector
  *      - len                : Samples in speechIn
  *
  * Output:
  *      - encoded            : The encoded data vector
  *
  * Return value              : Length (in bytes) of coded data.
  *                             Always equal to len input parameter.
  */
 
-int16_t WebRtcG711_EncodeA(const int16_t* speechIn,
-                           int16_t len,
-                           uint8_t* encoded);
+size_t WebRtcG711_EncodeA(const int16_t* speechIn,
+                          size_t len,
+                          uint8_t* encoded);
 
 /****************************************************************************
  * WebRtcG711_EncodeU(...)
  *
  * This function encodes a G711 U-law frame and inserts it into a packet.
  * Input speech length has be of any length.
  *
  * Input:
  *      - speechIn           : Input speech vector
  *      - len                : Samples in speechIn
  *
  * Output:
  *      - encoded            : The encoded data vector
  *
  * Return value              : Length (in bytes) of coded data.
  *                             Always equal to len input parameter.
  */
 
-int16_t WebRtcG711_EncodeU(const int16_t* speechIn,
-                           int16_t len,
-                           uint8_t* encoded);
+size_t WebRtcG711_EncodeU(const int16_t* speechIn,
+                          size_t len,
+                          uint8_t* encoded);
 
 /****************************************************************************
  * WebRtcG711_DecodeA(...)
  *
  * This function decodes a packet G711 A-law frame.
  *
  * Input:
  *      - encoded            : Encoded data
  *      - len                : Bytes in encoded vector
  *
  * Output:
  *      - decoded            : The decoded vector
  *      - speechType         : 1 normal, 2 CNG (for G711 it should
  *                             always return 1 since G711 does not have a
  *                             built-in DTX/CNG scheme)
  *
  * Return value              : >0 - Samples in decoded vector
  *                             -1 - Error
  */
 
-int16_t WebRtcG711_DecodeA(const uint8_t* encoded,
-                           int16_t len,
-                           int16_t* decoded,
-                           int16_t* speechType);
+size_t WebRtcG711_DecodeA(const uint8_t* encoded,
+                          size_t len,
+                          int16_t* decoded,
+                          int16_t* speechType);
 
 /****************************************************************************
  * WebRtcG711_DecodeU(...)
  *
  * This function decodes a packet G711 U-law frame.
  *
  * Input:
  *      - encoded            : Encoded data
  *      - len                : Bytes in encoded vector
  *
  * Output:
  *      - decoded            : The decoded vector
  *      - speechType         : 1 normal, 2 CNG (for G711 it should
  *                             always return 1 since G711 does not have a
  *                             built-in DTX/CNG scheme)
  *
  * Return value              : >0 - Samples in decoded vector
  *                             -1 - Error
  */
 
-int16_t WebRtcG711_DecodeU(const uint8_t* encoded,
-                           int16_t len,
-                           int16_t* decoded,
-                           int16_t* speechType);
+size_t WebRtcG711_DecodeU(const uint8_t* encoded,
+                          size_t len,
+                          int16_t* decoded,
+                          int16_t* speechType);
 
 /**********************************************************************
 * WebRtcG711_Version(...)
 *
 * This function gives the version string of the G.711 codec.
 *
 * Input:
 *      - lenBytes:     the size of Allocated space (in Bytes) where
 *                      the version number is written to (in string format).
 *
 * Output:
 *      - version:      Pointer to a buffer where the version number is
 *                      written to.
 *
 */
 
 int16_t WebRtcG711_Version(char* version, int16_t lenBytes);
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif /* MODULES_AUDIO_CODING_CODECS_G711_MAIN_INTERFACE_G711_INTERFACE_H_ */