A simple copy of the old mixer to a new directory. I also plan to run 'git cl format'. In another C…

webrtc/modules/audio_mixer/source/time_scheduler.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.
  */
 
 // The TimeScheduler class keeps track of periodic events. It is non-drifting
 // and keeps track of any missed periods so that it is possible to catch up.
 // (compare to a metronome)
 
 #ifndef WEBRTC_MODULES_AUDIO_CONFERENCE_MIXER_SOURCE_TIME_SCHEDULER_H_
 #define WEBRTC_MODULES_AUDIO_CONFERENCE_MIXER_SOURCE_TIME_SCHEDULER_H_
 
 namespace webrtc {
 class CriticalSectionWrapper;
-class TimeScheduler
-{
-public:
-    TimeScheduler(const int64_t periodicityInMs);
-    ~TimeScheduler();
+class TimeScheduler {
+ public:
+  TimeScheduler(const int64_t periodicityInMs);
+  ~TimeScheduler();
 
-    // Signal that a periodic event has been triggered.
-    int32_t UpdateScheduler();
+  // Signal that a periodic event has been triggered.
+  int32_t UpdateScheduler();
 
-    // Set updateTimeInMs to the amount of time until UpdateScheduler() should
-    // be called. This time will never be negative.
-    int32_t TimeToNextUpdate(int64_t& updateTimeInMS) const;
+  // Set updateTimeInMs to the amount of time until UpdateScheduler() should
+  // be called. This time will never be negative.
+  int32_t TimeToNextUpdate(int64_t& updateTimeInMS) const;
 
-private:
-    CriticalSectionWrapper* _crit;
+ private:
+  CriticalSectionWrapper* _crit;
 
-    bool _isStarted;
-    int64_t _lastPeriodMark; // In ns
+  bool _isStarted;
+  int64_t _lastPeriodMark;  // In ns
 
-    int64_t _periodicityInMs;
-    int64_t _periodicityInTicks;
-    uint32_t _missedPeriods;
+  int64_t _periodicityInMs;
+  int64_t _periodicityInTicks;
+  uint32_t _missedPeriods;
 };
 }  // namespace webrtc
 
-#endif // WEBRTC_MODULES_AUDIO_CONFERENCE_MIXER_SOURCE_TIME_SCHEDULER_H_
+#endif  // WEBRTC_MODULES_AUDIO_CONFERENCE_MIXER_SOURCE_TIME_SCHEDULER_H_