WIP: Adding a centralized NetEq Clock

webrtc/modules/audio_coding/neteq/delay_peak_detector_unittest.cc

Index: webrtc/modules/audio_coding/neteq/delay_peak_detector_unittest.cc
diff --git a/webrtc/modules/audio_coding/neteq/delay_peak_detector_unittest.cc b/webrtc/modules/audio_coding/neteq/delay_peak_detector_unittest.cc
index c40f3991b04fe6e8f2150ceb02eb7280195d9f83..333fecef6cabe3906d1b9dbe36067848882f4413 100644
--- a/webrtc/modules/audio_coding/neteq/delay_peak_detector_unittest.cc
+++ b/webrtc/modules/audio_coding/neteq/delay_peak_detector_unittest.cc
@@ -17,22 +17,25 @@
 namespace webrtc {
 
 TEST(DelayPeakDetector, CreateAndDestroy) {
-  DelayPeakDetector* detector = new DelayPeakDetector();
+  TickTimer tt;
+  DelayPeakDetector* detector = new DelayPeakDetector(tt);
   EXPECT_FALSE(detector->peak_found());
   delete detector;
 }
 
 TEST(DelayPeakDetector, EmptyHistory) {
-  DelayPeakDetector detector;
+  TickTimer tt;
+  DelayPeakDetector detector(tt);
   EXPECT_EQ(-1, detector.MaxPeakHeight());
-  EXPECT_EQ(-1, detector.MaxPeakPeriod());
+  EXPECT_EQ(0u, detector.MaxPeakPeriod());
 }
 
 // Inject a series of packet arrivals into the detector. Three of the packets
 // have suffered delays. After the third delay peak, peak-mode is expected to
 // start. This should then continue until it is disengaged due to lack of peaks.
 TEST(DelayPeakDetector, TriggerPeakMode) {
-  DelayPeakDetector detector;
+  TickTimer tt;
+  DelayPeakDetector detector(tt);
   const int kPacketSizeMs = 30;
   detector.SetPacketAudioLength(kPacketSizeMs);
 
@@ -52,7 +55,7 @@ TEST(DelayPeakDetector, TriggerPeakMode) {
   // Third delay peak. Trigger peak-mode after this packet.
   arrival_times_ms[400] += kPeakDelayMs;
   // The second peak period is the longest, 200 packets.
-  const int kWorstPeakPeriod = 200 * kPacketSizeMs;
+  const uint64_t kWorstPeakPeriod = 200 * kPacketSizeMs;
   int peak_mode_start_ms = arrival_times_ms[400];
   // Expect to disengage after no peaks are observed for two period times.
   int peak_mode_end_ms = peak_mode_start_ms + 2 * kWorstPeakPeriod;
@@ -74,7 +77,7 @@ TEST(DelayPeakDetector, TriggerPeakMode) {
       }
       ++next;
     }
-    detector.IncrementCounter(10);
+    tt.Increment();
     time += 10;  // Increase time 10 ms.
   }
 }
@@ -83,7 +86,8 @@ TEST(DelayPeakDetector, TriggerPeakMode) {
 // 2, in order to raise the bar for delay peaks to inter-arrival times > 4.
 // The delay pattern has peaks with delay = 3, thus should not trigger.
 TEST(DelayPeakDetector, DoNotTriggerPeakMode) {
-  DelayPeakDetector detector;
+  TickTimer tt;
+  DelayPeakDetector detector(tt);
   const int kPacketSizeMs = 30;
   detector.SetPacketAudioLength(kPacketSizeMs);
 
@@ -114,7 +118,7 @@ TEST(DelayPeakDetector, DoNotTriggerPeakMode) {
       EXPECT_FALSE(detector.Update(iat_packets, kTargetBufferLevel));
       ++next;
     }
-    detector.IncrementCounter(10);
+    tt.Increment();
     time += 10;  // Increase time 10 ms.
   }
 }