Add aecdump support to audioproc_f.

webrtc/system_wrappers/interface/tick_util.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 65 matching lines @@
   static bool use_fake_clock_;
   static int64_t fake_ticks_;
 
   int64_t ticks_;
 };
 
 // Represents a time delta in ticks.
 class TickInterval {
  public:
   TickInterval();
+  explicit TickInterval(int64_t interval);

[Andrew MacDonald, 2015/10/21 00:29:28]

Using this constructor is the most natural way for me to specify a min upper
bound and I don't see a reason for it not to be public.

 
   int64_t Milliseconds() const;
   int64_t Microseconds() const;
 
   // Returns the sum of two TickIntervals as a TickInterval.
   friend TickInterval operator+(const TickInterval& lhs,
                                 const TickInterval& rhs);
   TickInterval& operator+=(const TickInterval& rhs);
 
   // Returns a TickInterval corresponding to rhs - lhs.
   friend TickInterval operator-(const TickInterval& lhs,
                                 const TickInterval& rhs);
   TickInterval& operator-=(const TickInterval& rhs);
 
   friend bool operator>(const TickInterval& lhs, const TickInterval& rhs);
   friend bool operator<=(const TickInterval& lhs, const TickInterval& rhs);
   friend bool operator<(const TickInterval& lhs, const TickInterval& rhs);
   friend bool operator>=(const TickInterval& lhs, const TickInterval& rhs);
 
  private:
-  explicit TickInterval(int64_t interval);
-
   friend class TickTime;
   friend TickInterval operator-(const TickTime& lhs, const TickTime& rhs);
 
  private:
   int64_t interval_;
 };
 
 inline TickInterval operator+(const TickInterval& lhs,
                               const TickInterval& rhs) {
   return TickInterval(lhs.interval_ + rhs.interval_);
@@ skipping 171 matching lines @@
 }
 
 inline TickInterval& TickInterval::operator-=(const TickInterval& rhs) {
   interval_ -= rhs.interval_;
   return *this;
 }
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_TICK_UTIL_H_