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

webrtc/modules/audio_coding/neteq/statistics_calculator.h

 /*
  *  Copyright (c) 2013 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 24 matching lines @@
   void Reset();
 
   // Resets the counters that are not handled by Reset().
   void ResetMcu();
 
   // Resets the waiting time statistics.
   void ResetWaitingTimeStatistics();
 
   // Reports that |num_samples| samples were produced through expansion, and
   // that the expansion produced other than just noise samples.
-  void ExpandedVoiceSamples(int num_samples);
+  void ExpandedVoiceSamples(size_t num_samples);
 
   // Reports that |num_samples| samples were produced through expansion, and
   // that the expansion produced only noise samples.
-  void ExpandedNoiseSamples(int num_samples);
+  void ExpandedNoiseSamples(size_t num_samples);
 
   // Reports that |num_samples| samples were produced through preemptive
   // expansion.
-  void PreemptiveExpandedSamples(int num_samples);
+  void PreemptiveExpandedSamples(size_t num_samples);
 
   // Reports that |num_samples| samples were removed through accelerate.
-  void AcceleratedSamples(int num_samples);
+  void AcceleratedSamples(size_t num_samples);
 
   // Reports that |num_samples| zeros were inserted into the output.
-  void AddZeros(int num_samples);
+  void AddZeros(size_t num_samples);
 
   // Reports that |num_packets| packets were discarded.
-  void PacketsDiscarded(int num_packets);
+  void PacketsDiscarded(size_t num_packets);
 
   // Reports that |num_samples| were lost.
-  void LostSamples(int num_samples);
+  void LostSamples(size_t num_samples);
 
   // Increases the report interval counter with |num_samples| at a sample rate
   // of |fs_hz|. This is how the StatisticsCalculator gets notified that current
   // time is increasing.
-  void IncreaseCounter(int num_samples, int fs_hz);
+  void IncreaseCounter(size_t num_samples, int fs_hz);
 
   // Stores new packet waiting time in waiting time statistics.
   void StoreWaitingTime(int waiting_time_ms);
 
   // Reports that |num_samples| samples were decoded from secondary packets.
   void SecondaryDecodedSamples(int num_samples);
 
   // Logs a delayed packet outage event of |outage_duration_ms|. A delayed
   // packet outage event is defined as an expand period caused not by an actual
   // packet loss, but by a delayed packet.
   virtual void LogDelayedPacketOutageEvent(int outage_duration_ms);
 
   // Returns the current network statistics in |stats|. The current sample rate
   // is |fs_hz|, the total number of samples in packet buffer and sync buffer
   // yet to play out is |num_samples_in_buffers|, and the number of samples per
   // packet is |samples_per_packet|.
   void GetNetworkStatistics(int fs_hz,
-                            int num_samples_in_buffers,
-                            int samples_per_packet,
+                            size_t num_samples_in_buffers,
+                            size_t samples_per_packet,
                             const DelayManager& delay_manager,
                             const DecisionLogic& decision_logic,
                             NetEqNetworkStatistics *stats);
 
   void WaitingTimes(std::vector<int>* waiting_times);
 
  private:
   static const int kMaxReportPeriod = 60;  // Seconds before auto-reset.
   static const int kLenWaitingTimes = 100;
 
@@ skipping 43 matching lines @@
    protected:
     int Metric() const override;
     void Reset() override;
 
    private:
     double sum_ = 0.0;
     int counter_ = 0;
   };
 
   // Calculates numerator / denominator, and returns the value in Q14.
-  static uint16_t CalculateQ14Ratio(uint32_t numerator, uint32_t denominator);
+  static uint16_t CalculateQ14Ratio(size_t numerator, uint32_t denominator);
 
-  uint32_t preemptive_samples_;
-  uint32_t accelerate_samples_;
-  int added_zero_samples_;
-  uint32_t expanded_speech_samples_;
-  uint32_t expanded_noise_samples_;
-  int discarded_packets_;
-  uint32_t lost_timestamps_;
+  size_t preemptive_samples_;
+  size_t accelerate_samples_;
+  size_t added_zero_samples_;
+  size_t expanded_speech_samples_;
+  size_t expanded_noise_samples_;
+  size_t discarded_packets_;
+  size_t lost_timestamps_;
   uint32_t timestamps_since_last_report_;
   int waiting_times_[kLenWaitingTimes];  // Used as a circular buffer.
   int len_waiting_times_;
   int next_waiting_time_index_;
   uint32_t secondary_decoded_samples_;
   PeriodicUmaCount delayed_packet_outage_counter_;
   PeriodicUmaAverage excess_buffer_delay_;
 
   DISALLOW_COPY_AND_ASSIGN(StatisticsCalculator);
 };
 
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_AUDIO_CODING_NETEQ_STATISTICS_CALCULATOR_H_