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-rw-r--r--chromium/media/capture/smooth_event_sampler_unittest.cc488
1 files changed, 0 insertions, 488 deletions
diff --git a/chromium/media/capture/smooth_event_sampler_unittest.cc b/chromium/media/capture/smooth_event_sampler_unittest.cc
deleted file mode 100644
index 14a6823f556..00000000000
--- a/chromium/media/capture/smooth_event_sampler_unittest.cc
+++ /dev/null
@@ -1,488 +0,0 @@
-// Copyright (c) 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "media/capture/smooth_event_sampler.h"
-
-#include "base/strings/stringprintf.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace media {
-
-namespace {
-
-bool AddEventAndConsiderSampling(SmoothEventSampler* sampler,
- base::TimeTicks event_time) {
- sampler->ConsiderPresentationEvent(event_time);
- return sampler->ShouldSample();
-}
-
-void SteadyStateSampleAndAdvance(base::TimeDelta vsync,
- SmoothEventSampler* sampler,
- base::TimeTicks* t) {
- ASSERT_TRUE(AddEventAndConsiderSampling(sampler, *t));
- ASSERT_TRUE(sampler->HasUnrecordedEvent());
- sampler->RecordSample();
- ASSERT_FALSE(sampler->HasUnrecordedEvent());
- ASSERT_FALSE(sampler->IsOverdueForSamplingAt(*t));
- *t += vsync;
- ASSERT_FALSE(sampler->IsOverdueForSamplingAt(*t));
-}
-
-void SteadyStateNoSampleAndAdvance(base::TimeDelta vsync,
- SmoothEventSampler* sampler,
- base::TimeTicks* t) {
- ASSERT_FALSE(AddEventAndConsiderSampling(sampler, *t));
- ASSERT_TRUE(sampler->HasUnrecordedEvent());
- ASSERT_FALSE(sampler->IsOverdueForSamplingAt(*t));
- *t += vsync;
- ASSERT_FALSE(sampler->IsOverdueForSamplingAt(*t));
-}
-
-base::TimeTicks InitialTestTimeTicks() {
- return base::TimeTicks() + base::TimeDelta::FromSeconds(1);
-}
-
-void TestRedundantCaptureStrategy(base::TimeDelta capture_period,
- int redundant_capture_goal,
- SmoothEventSampler* sampler,
- base::TimeTicks* t) {
- // Before any events have been considered, we're overdue for sampling.
- ASSERT_TRUE(sampler->IsOverdueForSamplingAt(*t));
-
- // Consider the first event. We want to sample that.
- ASSERT_FALSE(sampler->HasUnrecordedEvent());
- ASSERT_TRUE(AddEventAndConsiderSampling(sampler, *t));
- ASSERT_TRUE(sampler->HasUnrecordedEvent());
- sampler->RecordSample();
- ASSERT_FALSE(sampler->HasUnrecordedEvent());
-
- // After more than 250 ms has passed without considering an event, we should
- // repeatedly be overdue for sampling. However, once the redundant capture
- // goal is achieved, we should no longer be overdue for sampling.
- *t += base::TimeDelta::FromMilliseconds(250);
- for (int i = 0; i < redundant_capture_goal; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- ASSERT_FALSE(sampler->HasUnrecordedEvent());
- ASSERT_TRUE(sampler->IsOverdueForSamplingAt(*t))
- << "Should sample until redundant capture goal is hit";
- sampler->RecordSample();
- *t += capture_period; // Timer fires once every capture period.
- }
- ASSERT_FALSE(sampler->IsOverdueForSamplingAt(*t))
- << "Should not be overdue once redundant capture goal achieved.";
-}
-
-} // namespace
-
-// 60Hz sampled at 30Hz should produce 30Hz. In addition, this test contains
-// much more comprehensive before/after/edge-case scenarios than the others.
-TEST(SmoothEventSamplerTest, Sample60HertzAt30Hertz) {
- const base::TimeDelta capture_period = base::TimeDelta::FromSeconds(1) / 30;
- const int redundant_capture_goal = 200;
- const base::TimeDelta vsync = base::TimeDelta::FromSeconds(1) / 60;
-
- SmoothEventSampler sampler(capture_period, redundant_capture_goal);
- base::TimeTicks t = InitialTestTimeTicks();
-
- TestRedundantCaptureStrategy(capture_period, redundant_capture_goal,
- &sampler, &t);
-
- // Steady state, we should capture every other vsync, indefinitely.
- for (int i = 0; i < 100; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- }
-
- // Now pretend we're limited by backpressure in the pipeline. In this scenario
- // case we are adding events but not sampling them.
- for (int i = 0; i < 20; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- ASSERT_EQ(i >= 14, sampler.IsOverdueForSamplingAt(t));
- ASSERT_TRUE(AddEventAndConsiderSampling(&sampler, t));
- ASSERT_TRUE(sampler.HasUnrecordedEvent());
- t += vsync;
- }
-
- // Now suppose we can sample again. We should be back in the steady state,
- // but at a different phase.
- ASSERT_TRUE(sampler.IsOverdueForSamplingAt(t));
- for (int i = 0; i < 100; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- }
-}
-
-// 50Hz sampled at 30Hz should produce a sequence where some frames are skipped.
-TEST(SmoothEventSamplerTest, Sample50HertzAt30Hertz) {
- const base::TimeDelta capture_period = base::TimeDelta::FromSeconds(1) / 30;
- const int redundant_capture_goal = 2;
- const base::TimeDelta vsync = base::TimeDelta::FromSeconds(1) / 50;
-
- SmoothEventSampler sampler(capture_period, redundant_capture_goal);
- base::TimeTicks t = InitialTestTimeTicks();
-
- TestRedundantCaptureStrategy(capture_period, redundant_capture_goal,
- &sampler, &t);
-
- // Steady state, we should capture 1st, 2nd and 4th frames out of every five
- // frames, indefinitely.
- for (int i = 0; i < 100; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- }
-
- // Now pretend we're limited by backpressure in the pipeline. In this scenario
- // case we are adding events but not sampling them.
- for (int i = 0; i < 20; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- ASSERT_EQ(i >= 11, sampler.IsOverdueForSamplingAt(t));
- ASSERT_TRUE(AddEventAndConsiderSampling(&sampler, t));
- t += vsync;
- }
-
- // Now suppose we can sample again. We should be back in the steady state
- // again.
- ASSERT_TRUE(sampler.IsOverdueForSamplingAt(t));
- for (int i = 0; i < 100; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- }
-}
-
-// 75Hz sampled at 30Hz should produce a sequence where some frames are skipped.
-TEST(SmoothEventSamplerTest, Sample75HertzAt30Hertz) {
- const base::TimeDelta capture_period = base::TimeDelta::FromSeconds(1) / 30;
- const int redundant_capture_goal = 32;
- const base::TimeDelta vsync = base::TimeDelta::FromSeconds(1) / 75;
-
- SmoothEventSampler sampler(capture_period, redundant_capture_goal);
- base::TimeTicks t = InitialTestTimeTicks();
-
- TestRedundantCaptureStrategy(capture_period, redundant_capture_goal,
- &sampler, &t);
-
- // Steady state, we should capture 1st and 3rd frames out of every five
- // frames, indefinitely.
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- for (int i = 0; i < 100; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- }
-
- // Now pretend we're limited by backpressure in the pipeline. In this scenario
- // case we are adding events but not sampling them.
- for (int i = 0; i < 20; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- ASSERT_EQ(i >= 16, sampler.IsOverdueForSamplingAt(t));
- ASSERT_TRUE(AddEventAndConsiderSampling(&sampler, t));
- t += vsync;
- }
-
- // Now suppose we can sample again. We capture the next frame, and not the one
- // after that, and then we're back in the steady state again.
- ASSERT_TRUE(sampler.IsOverdueForSamplingAt(t));
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- for (int i = 0; i < 100; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- }
-}
-
-// 30Hz sampled at 30Hz should produce 30Hz.
-TEST(SmoothEventSamplerTest, Sample30HertzAt30Hertz) {
- const base::TimeDelta capture_period = base::TimeDelta::FromSeconds(1) / 30;
- const int redundant_capture_goal = 1;
- const base::TimeDelta vsync = base::TimeDelta::FromSeconds(1) / 30;
-
- SmoothEventSampler sampler(capture_period, redundant_capture_goal);
- base::TimeTicks t = InitialTestTimeTicks();
-
- TestRedundantCaptureStrategy(capture_period, redundant_capture_goal,
- &sampler, &t);
-
- // Steady state, we should capture every vsync, indefinitely.
- for (int i = 0; i < 200; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- }
-
- // Now pretend we're limited by backpressure in the pipeline. In this scenario
- // case we are adding events but not sampling them.
- for (int i = 0; i < 10; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- ASSERT_EQ(i >= 7, sampler.IsOverdueForSamplingAt(t));
- ASSERT_TRUE(AddEventAndConsiderSampling(&sampler, t));
- t += vsync;
- }
-
- // Now suppose we can sample again. We should be back in the steady state.
- ASSERT_TRUE(sampler.IsOverdueForSamplingAt(t));
- for (int i = 0; i < 100; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- }
-}
-
-// 24Hz sampled at 30Hz should produce 24Hz.
-TEST(SmoothEventSamplerTest, Sample24HertzAt30Hertz) {
- const base::TimeDelta capture_period = base::TimeDelta::FromSeconds(1) / 30;
- const int redundant_capture_goal = 333;
- const base::TimeDelta vsync = base::TimeDelta::FromSeconds(1) / 24;
-
- SmoothEventSampler sampler(capture_period, redundant_capture_goal);
- base::TimeTicks t = InitialTestTimeTicks();
-
- TestRedundantCaptureStrategy(capture_period, redundant_capture_goal,
- &sampler, &t);
-
- // Steady state, we should capture every vsync, indefinitely.
- for (int i = 0; i < 200; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- }
-
- // Now pretend we're limited by backpressure in the pipeline. In this scenario
- // case we are adding events but not sampling them.
- for (int i = 0; i < 10; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- ASSERT_EQ(i >= 6, sampler.IsOverdueForSamplingAt(t));
- ASSERT_TRUE(AddEventAndConsiderSampling(&sampler, t));
- t += vsync;
- }
-
- // Now suppose we can sample again. We should be back in the steady state.
- ASSERT_TRUE(sampler.IsOverdueForSamplingAt(t));
- for (int i = 0; i < 100; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- }
-}
-
-// Tests that changing the minimum capture period during usage results in the
-// desired behavior.
-TEST(SmoothEventSamplerTest, Sample60HertzWithVariedCapturePeriods) {
- const base::TimeDelta vsync = base::TimeDelta::FromSeconds(1) / 60;
- const base::TimeDelta one_to_one_period = vsync;
- const base::TimeDelta two_to_one_period = vsync * 2;
- const base::TimeDelta two_and_three_to_one_period =
- base::TimeDelta::FromSeconds(1) / 24;
- const int redundant_capture_goal = 1;
-
- SmoothEventSampler sampler(one_to_one_period, redundant_capture_goal);
- base::TimeTicks t = InitialTestTimeTicks();
-
- TestRedundantCaptureStrategy(one_to_one_period, redundant_capture_goal,
- &sampler, &t);
-
- // With the capture rate at 60 Hz, we should capture every vsync.
- for (int i = 0; i < 100; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- }
-
- // Now change to the capture rate to 30 Hz, and we should capture every other
- // vsync.
- sampler.SetMinCapturePeriod(two_to_one_period);
- for (int i = 0; i < 100; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- }
-
- // Now change the capture rate back to 60 Hz, and we should capture every
- // vsync again.
- sampler.SetMinCapturePeriod(one_to_one_period);
- for (int i = 0; i < 100; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- }
-
- // Now change the capture rate to 24 Hz, and we should capture with a 2-3-2-3
- // cadence.
- sampler.SetMinCapturePeriod(two_and_three_to_one_period);
- for (int i = 0; i < 100; i++) {
- SCOPED_TRACE(base::StringPrintf("Iteration %d", i));
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateNoSampleAndAdvance(vsync, &sampler, &t);
- SteadyStateSampleAndAdvance(vsync, &sampler, &t);
- }
-}
-
-TEST(SmoothEventSamplerTest, DoubleDrawAtOneTimeStillDirties) {
- const base::TimeDelta capture_period = base::TimeDelta::FromSeconds(1) / 30;
- const base::TimeDelta overdue_period = base::TimeDelta::FromSeconds(1);
-
- SmoothEventSampler sampler(capture_period, 1);
- base::TimeTicks t = InitialTestTimeTicks();
-
- ASSERT_TRUE(AddEventAndConsiderSampling(&sampler, t));
- sampler.RecordSample();
- ASSERT_FALSE(sampler.IsOverdueForSamplingAt(t))
- << "Sampled last event; should not be dirty.";
- t += overdue_period;
-
- // Now simulate 2 events with the same clock value.
- ASSERT_TRUE(AddEventAndConsiderSampling(&sampler, t));
- sampler.RecordSample();
- ASSERT_FALSE(AddEventAndConsiderSampling(&sampler, t))
- << "Two events at same time -- expected second not to be sampled.";
- ASSERT_TRUE(sampler.IsOverdueForSamplingAt(t + overdue_period))
- << "Second event should dirty the capture state.";
- sampler.RecordSample();
- ASSERT_FALSE(sampler.IsOverdueForSamplingAt(t + overdue_period));
-}
-
-namespace {
-
-struct DataPoint {
- bool should_capture;
- double increment_ms;
-};
-
-void ReplayCheckingSamplerDecisions(const DataPoint* data_points,
- size_t num_data_points,
- SmoothEventSampler* sampler) {
- base::TimeTicks t = InitialTestTimeTicks();
- for (size_t i = 0; i < num_data_points; ++i) {
- t += base::TimeDelta::FromMicroseconds(
- static_cast<int64>(data_points[i].increment_ms * 1000));
- ASSERT_EQ(data_points[i].should_capture,
- AddEventAndConsiderSampling(sampler, t))
- << "at data_points[" << i << ']';
- if (data_points[i].should_capture)
- sampler->RecordSample();
- }
-}
-
-} // namespace
-
-TEST(SmoothEventSamplerTest, DrawingAt24FpsWith60HzVsyncSampledAt30Hertz) {
- // Actual capturing of timing data: Initial instability as a 24 FPS video was
- // started from a still screen, then clearly followed by steady-state.
- static const DataPoint data_points[] = {
- { true, 1437.93 }, { true, 150.484 }, { true, 217.362 }, { true, 50.161 },
- { true, 33.44 }, { false, 0 }, { true, 16.721 }, { true, 66.88 },
- { true, 50.161 }, { false, 0 }, { false, 0 }, { true, 50.16 },
- { true, 33.441 }, { true, 16.72 }, { false, 16.72 }, { true, 117.041 },
- { true, 16.72 }, { false, 16.72 }, { true, 50.161 }, { true, 50.16 },
- { true, 33.441 }, { true, 33.44 }, { true, 33.44 }, { true, 16.72 },
- { false, 0 }, { true, 50.161 }, { false, 0 }, { true, 33.44 },
- { true, 16.72 }, { false, 16.721 }, { true, 66.881 }, { false, 0 },
- { true, 33.441 }, { true, 16.72 }, { true, 50.16 }, { true, 16.72 },
- { false, 16.721 }, { true, 50.161 }, { true, 50.16 }, { false, 0 },
- { true, 33.441 }, { true, 50.337 }, { true, 50.183 }, { true, 16.722 },
- { true, 50.161 }, { true, 33.441 }, { true, 50.16 }, { true, 33.441 },
- { true, 50.16 }, { true, 33.441 }, { true, 50.16 }, { true, 33.44 },
- { true, 50.161 }, { true, 50.16 }, { true, 33.44 }, { true, 33.441 },
- { true, 50.16 }, { true, 50.161 }, { true, 33.44 }, { true, 33.441 },
- { true, 50.16 }, { true, 33.44 }, { true, 50.161 }, { true, 33.44 },
- { true, 50.161 }, { true, 33.44 }, { true, 50.161 }, { true, 33.44 },
- { true, 83.601 }, { true, 16.72 }, { true, 33.44 }, { false, 0 }
- };
-
- SmoothEventSampler sampler(base::TimeDelta::FromSeconds(1) / 30, 3);
- ReplayCheckingSamplerDecisions(data_points, arraysize(data_points), &sampler);
-}
-
-TEST(SmoothEventSamplerTest, DrawingAt30FpsWith60HzVsyncSampledAt30Hertz) {
- // Actual capturing of timing data: Initial instability as a 30 FPS video was
- // started from a still screen, then followed by steady-state. Drawing
- // framerate from the video rendering was a bit volatile, but averaged 30 FPS.
- static const DataPoint data_points[] = {
- { true, 2407.69 }, { true, 16.733 }, { true, 217.362 }, { true, 33.441 },
- { true, 33.44 }, { true, 33.44 }, { true, 33.441 }, { true, 33.44 },
- { true, 33.44 }, { true, 33.441 }, { true, 33.44 }, { true, 33.44 },
- { true, 16.721 }, { true, 33.44 }, { false, 0 }, { true, 50.161 },
- { true, 50.16 }, { false, 0 }, { true, 50.161 }, { true, 33.44 },
- { true, 16.72 }, { false, 0 }, { false, 16.72 }, { true, 66.881 },
- { false, 0 }, { true, 33.44 }, { true, 16.72 }, { true, 50.161 },
- { false, 0 }, { true, 33.538 }, { true, 33.526 }, { true, 33.447 },
- { true, 33.445 }, { true, 33.441 }, { true, 16.721 }, { true, 33.44 },
- { true, 33.44 }, { true, 50.161 }, { true, 16.72 }, { true, 33.44 },
- { true, 33.441 }, { true, 33.44 }, { false, 0 }, { false, 16.72 },
- { true, 66.881 }, { true, 16.72 }, { false, 16.72 }, { true, 50.16 },
- { true, 33.441 }, { true, 33.44 }, { true, 33.44 }, { true, 33.44 },
- { true, 33.441 }, { true, 33.44 }, { true, 50.161 }, { false, 0 },
- { true, 33.44 }, { true, 33.44 }, { true, 50.161 }, { true, 16.72 },
- { true, 33.44 }, { true, 33.441 }, { false, 0 }, { true, 66.88 },
- { true, 33.441 }, { true, 33.44 }, { true, 33.44 }, { false, 0 },
- { true, 33.441 }, { true, 33.44 }, { true, 33.44 }, { false, 0 },
- { true, 16.72 }, { true, 50.161 }, { false, 0 }, { true, 50.16 },
- { false, 0.001 }, { true, 16.721 }, { true, 66.88 }, { true, 33.44 },
- { true, 33.441 }, { true, 33.44 }, { true, 50.161 }, { true, 16.72 },
- { false, 0 }, { true, 33.44 }, { false, 16.72 }, { true, 66.881 },
- { true, 33.44 }, { true, 16.72 }, { true, 33.441 }, { false, 16.72 },
- { true, 66.88 }, { true, 16.721 }, { true, 50.16 }, { true, 33.44 },
- { true, 16.72 }, { true, 33.441 }, { true, 33.44 }, { true, 33.44 }
- };
-
- SmoothEventSampler sampler(base::TimeDelta::FromSeconds(1) / 30, 3);
- ReplayCheckingSamplerDecisions(data_points, arraysize(data_points), &sampler);
-}
-
-TEST(SmoothEventSamplerTest, DrawingAt60FpsWith60HzVsyncSampledAt30Hertz) {
- // Actual capturing of timing data: WebGL Acquarium demo
- // (http://webglsamples.googlecode.com/hg/aquarium/aquarium.html) which ran
- // between 55-60 FPS in the steady-state.
- static const DataPoint data_points[] = {
- { true, 16.72 }, { true, 16.72 }, { true, 4163.29 }, { true, 50.193 },
- { true, 117.041 }, { true, 50.161 }, { true, 50.16 }, { true, 33.441 },
- { true, 50.16 }, { true, 33.44 }, { false, 0 }, { false, 0 },
- { true, 50.161 }, { true, 83.601 }, { true, 50.16 }, { true, 16.72 },
- { true, 33.441 }, { false, 16.72 }, { true, 50.16 }, { true, 16.72 },
- { false, 0.001 }, { true, 33.441 }, { false, 16.72 }, { true, 16.72 },
- { true, 50.16 }, { false, 0 }, { true, 16.72 }, { true, 33.441 },
- { false, 0 }, { true, 33.44 }, { false, 16.72 }, { true, 16.72 },
- { true, 50.161 }, { false, 0 }, { true, 16.72 }, { true, 33.44 },
- { false, 0 }, { true, 33.44 }, { false, 16.721 }, { true, 16.721 },
- { true, 50.161 }, { false, 0 }, { true, 16.72 }, { true, 33.441 },
- { false, 0 }, { true, 33.44 }, { false, 16.72 }, { true, 33.44 },
- { false, 0 }, { true, 16.721 }, { true, 50.161 }, { false, 0 },
- { true, 33.44 }, { false, 0 }, { true, 16.72 }, { true, 33.441 },
- { false, 0 }, { true, 33.44 }, { false, 16.72 }, { true, 16.72 },
- { true, 50.16 }, { false, 0 }, { true, 16.721 }, { true, 33.44 },
- { false, 0 }, { true, 33.44 }, { false, 16.721 }, { true, 16.721 },
- { true, 50.161 }, { false, 0 }, { true, 16.72 }, { true, 33.44 },
- { false, 0 }, { true, 33.441 }, { false, 16.72 }, { true, 16.72 },
- { true, 50.16 }, { false, 0 }, { true, 16.72 }, { true, 33.441 },
- { true, 33.44 }, { false, 0 }, { true, 33.44 }, { true, 33.441 },
- { false, 0 }, { true, 33.44 }, { true, 33.441 }, { false, 0 },
- { true, 33.44 }, { false, 0 }, { true, 33.44 }, { false, 16.72 },
- { true, 16.721 }, { true, 50.161 }, { false, 0 }, { true, 16.72 },
- { true, 33.44 }, { true, 33.441 }, { false, 0 }, { true, 33.44 },
- { true, 33.44 }, { false, 0 }, { true, 33.441 }, { false, 16.72 },
- { true, 16.72 }, { true, 50.16 }, { false, 0 }, { true, 16.72 },
- { true, 33.441 }, { false, 0 }, { true, 33.44 }, { false, 16.72 },
- { true, 33.44 }, { false, 0 }, { true, 16.721 }, { true, 50.161 },
- { false, 0 }, { true, 16.72 }, { true, 33.44 }, { false, 0 },
- { true, 33.441 }, { false, 16.72 }, { true, 16.72 }, { true, 50.16 }
- };
-
- SmoothEventSampler sampler(base::TimeDelta::FromSeconds(1) / 30, 3);
- ReplayCheckingSamplerDecisions(data_points, arraysize(data_points), &sampler);
-}
-
-} // namespace media
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