commit 043725fefd60da1489adb988de0c7bdde35407e5
author Niels Möller <nisse@webrtc.org> Fri Oct 30 09:44:52 2020
committer Commit Bot <commit-bot@chromium.org> Mon Nov 02 11:49:46 2020
tree bcf22bb76a2c1f529a0b89239ccfa03e9f7929e1
parent 36274f9158da00557f5728c937e1432f89f68d7b

Delete master_timing argument to VCMTiming.

Makes construction simpler, and allows the ts_extrapolator_ pointer
to be marked const.

Followup to https://webrtc-review.googlesource.com/c/src/+/190721

Bug: webrtc:12102
Change-Id: I2abeb960935b5470509f654a4a9d5121c8001900
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/190981
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32535}

modules/video_coding/timing.h

diff --git a/modules/video_coding/timing.h b/modules/video_coding/timing.h
index 69352de..736b5e9 100644
--- a/modules/video_coding/timing.h
+++ b/modules/video_coding/timing.h
@@ -19,6 +19,7 @@
 #include "rtc_base/experiments/field_trial_parser.h"
 #include "rtc_base/synchronization/mutex.h"
 #include "rtc_base/thread_annotations.h"
+#include "rtc_base/time/timestamp_extrapolator.h"
 
 namespace webrtc {
 
@@ -27,10 +28,8 @@
 
 class VCMTiming {
  public:
-  // The primary timing component should be passed
-  // if this is the dual timing component.
-  explicit VCMTiming(Clock* clock, VCMTiming* master_timing = NULL);
-  virtual ~VCMTiming();
+  explicit VCMTiming(Clock* clock);
+  virtual ~VCMTiming() = default;
 
   // Resets the timing to the initial state.
   void Reset();
@@ -117,8 +116,7 @@
  private:
   mutable Mutex mutex_;
   Clock* const clock_;
-  bool master_ RTC_GUARDED_BY(mutex_);
-  TimestampExtrapolator* ts_extrapolator_ RTC_GUARDED_BY(mutex_)
+  const std::unique_ptr<TimestampExtrapolator> ts_extrapolator_
       RTC_PT_GUARDED_BY(mutex_);
   std::unique_ptr<VCMCodecTimer> codec_timer_ RTC_GUARDED_BY(mutex_)
       RTC_PT_GUARDED_BY(mutex_);