Update audio code to use size_t more correctly, webrtc/common_audio/resampler/

webrtc/common_audio/resampler/include/resampler.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.
  */
 
 
 /*
  * A wrapper for resampling a numerous amount of sampling combinations.
  */
 
 #ifndef WEBRTC_RESAMPLER_RESAMPLER_H_
 #define WEBRTC_RESAMPLER_RESAMPLER_H_
 
+#include <stddef.h>
+
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 
 // All methods return 0 on success and -1 on failure.
 class Resampler
 {
 
 public:
     Resampler();
     Resampler(int inFreq, int outFreq, int num_channels);
     ~Resampler();
 
     // Reset all states
     int Reset(int inFreq, int outFreq, int num_channels);
 
     // Reset all states if any parameter has changed
     int ResetIfNeeded(int inFreq, int outFreq, int num_channels);
 
     // Resample samplesIn to samplesOut.
-    int Push(const int16_t* samplesIn, int lengthIn, int16_t* samplesOut,
-             int maxLen, int &outLen);
+    int Push(const int16_t* samplesIn, size_t lengthIn, int16_t* samplesOut,
+             size_t maxLen, size_t &outLen);
 
 private:
     enum ResamplerMode
     {
         kResamplerMode1To1,
         kResamplerMode1To2,
         kResamplerMode1To3,
         kResamplerMode1To4,
         kResamplerMode1To6,
         kResamplerMode1To12,
@@ skipping 15 matching lines @@
     };
 
     // Generic pointers since we don't know what states we'll need
     void* state1_;
     void* state2_;
     void* state3_;
 
     // Storage if needed
     int16_t* in_buffer_;
     int16_t* out_buffer_;
-    int in_buffer_size_;
-    int out_buffer_size_;
-    int in_buffer_size_max_;
-    int out_buffer_size_max_;
+    size_t in_buffer_size_;
+    size_t out_buffer_size_;
+    size_t in_buffer_size_max_;
+    size_t out_buffer_size_max_;
 
     int my_in_frequency_khz_;
     int my_out_frequency_khz_;
     ResamplerMode my_mode_;
     int num_channels_;
 
     // Extra instance for stereo
     Resampler* slave_left_;
     Resampler* slave_right_;
 };
 
 }  // namespace webrtc
 
 #endif // WEBRTC_RESAMPLER_RESAMPLER_H_