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-rw-r--r--webrtc/video_engine/overuse_frame_detector_unittest.cc405
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diff --git a/webrtc/video_engine/overuse_frame_detector_unittest.cc b/webrtc/video_engine/overuse_frame_detector_unittest.cc
deleted file mode 100644
index d502f02204..0000000000
--- a/webrtc/video_engine/overuse_frame_detector_unittest.cc
+++ /dev/null
@@ -1,405 +0,0 @@
-/*
- * Copyright (c) 2013 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.
- */
-
-#include "webrtc/video_engine/overuse_frame_detector.h"
-
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-#include "webrtc/base/scoped_ptr.h"
-#include "webrtc/system_wrappers/include/clock.h"
-
-namespace webrtc {
-namespace {
- const int kWidth = 640;
- const int kHeight = 480;
- const int kFrameInterval33ms = 33;
- const int kProcessIntervalMs = 5000;
- const int kProcessTime5ms = 5;
-} // namespace
-
-class MockCpuOveruseObserver : public CpuOveruseObserver {
- public:
- MockCpuOveruseObserver() {}
- virtual ~MockCpuOveruseObserver() {}
-
- MOCK_METHOD0(OveruseDetected, void());
- MOCK_METHOD0(NormalUsage, void());
-};
-
-class CpuOveruseObserverImpl : public CpuOveruseObserver {
- public:
- CpuOveruseObserverImpl() :
- overuse_(0),
- normaluse_(0) {}
- virtual ~CpuOveruseObserverImpl() {}
-
- void OveruseDetected() { ++overuse_; }
- void NormalUsage() { ++normaluse_; }
-
- int overuse_;
- int normaluse_;
-};
-
-class OveruseFrameDetectorTest : public ::testing::Test,
- public CpuOveruseMetricsObserver {
- protected:
- virtual void SetUp() {
- clock_.reset(new SimulatedClock(1234));
- observer_.reset(new MockCpuOveruseObserver());
- options_.min_process_count = 0;
- ReinitializeOveruseDetector();
- }
-
- void ReinitializeOveruseDetector() {
- overuse_detector_.reset(new OveruseFrameDetector(clock_.get(), options_,
- observer_.get(), this));
- }
-
- void CpuOveruseMetricsUpdated(const CpuOveruseMetrics& metrics) override {
- metrics_ = metrics;
- }
-
- int InitialUsage() {
- return ((options_.low_encode_usage_threshold_percent +
- options_.high_encode_usage_threshold_percent) / 2.0f) + 0.5;
- }
-
- void InsertAndSendFramesWithInterval(
- int num_frames, int interval_ms, int width, int height, int delay_ms) {
- while (num_frames-- > 0) {
- int64_t capture_time_ms = clock_->TimeInMilliseconds();
- overuse_detector_->FrameCaptured(width, height, capture_time_ms);
- clock_->AdvanceTimeMilliseconds(delay_ms);
- overuse_detector_->FrameEncoded(delay_ms);
- overuse_detector_->FrameSent(capture_time_ms);
- clock_->AdvanceTimeMilliseconds(interval_ms - delay_ms);
- }
- }
-
- void TriggerOveruse(int num_times) {
- const int kDelayMs = 32;
- for (int i = 0; i < num_times; ++i) {
- InsertAndSendFramesWithInterval(
- 1000, kFrameInterval33ms, kWidth, kHeight, kDelayMs);
- overuse_detector_->Process();
- }
- }
-
- void TriggerUnderuse() {
- const int kDelayMs1 = 5;
- const int kDelayMs2 = 6;
- InsertAndSendFramesWithInterval(
- 1300, kFrameInterval33ms, kWidth, kHeight, kDelayMs1);
- InsertAndSendFramesWithInterval(
- 1, kFrameInterval33ms, kWidth, kHeight, kDelayMs2);
- overuse_detector_->Process();
- }
-
- int AvgEncodeTimeMs() { return metrics_.avg_encode_time_ms; }
-
- int UsagePercent() { return metrics_.encode_usage_percent; }
-
- CpuOveruseOptions options_;
- rtc::scoped_ptr<SimulatedClock> clock_;
- rtc::scoped_ptr<MockCpuOveruseObserver> observer_;
- rtc::scoped_ptr<OveruseFrameDetector> overuse_detector_;
- CpuOveruseMetrics metrics_;
-};
-
-
-// enable_encode_usage_method = true;
-// enable_extended_processing_usage = false;
-// UsagePercent() > high_encode_usage_threshold_percent => overuse.
-// UsagePercent() < low_encode_usage_threshold_percent => underuse.
-TEST_F(OveruseFrameDetectorTest, TriggerOveruse) {
- options_.enable_extended_processing_usage = false;
- ReinitializeOveruseDetector();
- // usage > high => overuse
- EXPECT_CALL(*(observer_.get()), OveruseDetected()).Times(1);
- TriggerOveruse(options_.high_threshold_consecutive_count);
-}
-
-TEST_F(OveruseFrameDetectorTest, OveruseAndRecover) {
- options_.enable_extended_processing_usage = false;
- ReinitializeOveruseDetector();
- // usage > high => overuse
- EXPECT_CALL(*(observer_.get()), OveruseDetected()).Times(1);
- TriggerOveruse(options_.high_threshold_consecutive_count);
- // usage < low => underuse
- EXPECT_CALL(*(observer_.get()), NormalUsage()).Times(testing::AtLeast(1));
- TriggerUnderuse();
-}
-
-TEST_F(OveruseFrameDetectorTest, OveruseAndRecoverWithNoObserver) {
- options_.enable_extended_processing_usage = false;
- overuse_detector_.reset(
- new OveruseFrameDetector(clock_.get(), options_, nullptr, this));
- EXPECT_CALL(*(observer_.get()), OveruseDetected()).Times(0);
- TriggerOveruse(options_.high_threshold_consecutive_count);
- EXPECT_CALL(*(observer_.get()), NormalUsage()).Times(0);
- TriggerUnderuse();
-}
-
-TEST_F(OveruseFrameDetectorTest, OveruseAndRecoverWithMethodDisabled) {
- options_.enable_encode_usage_method = false;
- options_.enable_extended_processing_usage = false;
- ReinitializeOveruseDetector();
- EXPECT_CALL(*(observer_.get()), OveruseDetected()).Times(0);
- TriggerOveruse(options_.high_threshold_consecutive_count);
- EXPECT_CALL(*(observer_.get()), NormalUsage()).Times(0);
- TriggerUnderuse();
-}
-
-TEST_F(OveruseFrameDetectorTest, DoubleOveruseAndRecover) {
- options_.enable_extended_processing_usage = false;
- ReinitializeOveruseDetector();
- EXPECT_CALL(*(observer_.get()), OveruseDetected()).Times(2);
- TriggerOveruse(options_.high_threshold_consecutive_count);
- TriggerOveruse(options_.high_threshold_consecutive_count);
- EXPECT_CALL(*(observer_.get()), NormalUsage()).Times(testing::AtLeast(1));
- TriggerUnderuse();
-}
-
-TEST_F(OveruseFrameDetectorTest, TriggerUnderuseWithMinProcessCount) {
- options_.enable_extended_processing_usage = false;
- options_.min_process_count = 1;
- CpuOveruseObserverImpl overuse_observer;
- overuse_detector_.reset(new OveruseFrameDetector(clock_.get(), options_,
- &overuse_observer, this));
- InsertAndSendFramesWithInterval(
- 1200, kFrameInterval33ms, kWidth, kHeight, kProcessTime5ms);
- overuse_detector_->Process();
- EXPECT_EQ(0, overuse_observer.normaluse_);
- clock_->AdvanceTimeMilliseconds(kProcessIntervalMs);
- overuse_detector_->Process();
- EXPECT_EQ(1, overuse_observer.normaluse_);
-}
-
-TEST_F(OveruseFrameDetectorTest, ConstantOveruseGivesNoNormalUsage) {
- options_.enable_extended_processing_usage = false;
- ReinitializeOveruseDetector();
- EXPECT_CALL(*(observer_.get()), NormalUsage()).Times(0);
- EXPECT_CALL(*(observer_.get()), OveruseDetected()).Times(64);
- for(size_t i = 0; i < 64; ++i) {
- TriggerOveruse(options_.high_threshold_consecutive_count);
- }
-}
-
-TEST_F(OveruseFrameDetectorTest, ConsecutiveCountTriggersOveruse) {
- EXPECT_CALL(*(observer_.get()), OveruseDetected()).Times(1);
- options_.enable_extended_processing_usage = false;
- options_.high_threshold_consecutive_count = 2;
- ReinitializeOveruseDetector();
- TriggerOveruse(2);
-}
-
-TEST_F(OveruseFrameDetectorTest, IncorrectConsecutiveCountTriggersNoOveruse) {
- EXPECT_CALL(*(observer_.get()), OveruseDetected()).Times(0);
- options_.enable_extended_processing_usage = false;
- options_.high_threshold_consecutive_count = 2;
- ReinitializeOveruseDetector();
- TriggerOveruse(1);
-}
-
-TEST_F(OveruseFrameDetectorTest, ProcessingUsage) {
- InsertAndSendFramesWithInterval(
- 1000, kFrameInterval33ms, kWidth, kHeight, kProcessTime5ms);
- EXPECT_EQ(kProcessTime5ms * 100 / kFrameInterval33ms, UsagePercent());
-}
-
-TEST_F(OveruseFrameDetectorTest, ResetAfterResolutionChange) {
- EXPECT_EQ(InitialUsage(), UsagePercent());
- InsertAndSendFramesWithInterval(
- 1000, kFrameInterval33ms, kWidth, kHeight, kProcessTime5ms);
- EXPECT_NE(InitialUsage(), UsagePercent());
- // Verify reset.
- InsertAndSendFramesWithInterval(
- 1, kFrameInterval33ms, kWidth, kHeight + 1, kProcessTime5ms);
- EXPECT_EQ(InitialUsage(), UsagePercent());
-}
-
-TEST_F(OveruseFrameDetectorTest, ResetAfterFrameTimeout) {
- EXPECT_EQ(InitialUsage(), UsagePercent());
- InsertAndSendFramesWithInterval(
- 1000, kFrameInterval33ms, kWidth, kHeight, kProcessTime5ms);
- EXPECT_NE(InitialUsage(), UsagePercent());
- InsertAndSendFramesWithInterval(
- 2, options_.frame_timeout_interval_ms, kWidth, kHeight, kProcessTime5ms);
- EXPECT_NE(InitialUsage(), UsagePercent());
- // Verify reset.
- InsertAndSendFramesWithInterval(
- 2, options_.frame_timeout_interval_ms + 1, kWidth, kHeight,
- kProcessTime5ms);
- EXPECT_EQ(InitialUsage(), UsagePercent());
-}
-
-TEST_F(OveruseFrameDetectorTest, MinFrameSamplesBeforeUpdating) {
- options_.min_frame_samples = 40;
- ReinitializeOveruseDetector();
- InsertAndSendFramesWithInterval(
- 40, kFrameInterval33ms, kWidth, kHeight, kProcessTime5ms);
- EXPECT_EQ(InitialUsage(), UsagePercent());
- InsertAndSendFramesWithInterval(
- 1, kFrameInterval33ms, kWidth, kHeight, kProcessTime5ms);
- EXPECT_NE(InitialUsage(), UsagePercent());
-}
-
-TEST_F(OveruseFrameDetectorTest, InitialProcessingUsage) {
- EXPECT_EQ(InitialUsage(), UsagePercent());
-}
-
-TEST_F(OveruseFrameDetectorTest, FrameDelay_OneFrameDisabled) {
- options_.enable_extended_processing_usage = false;
- ReinitializeOveruseDetector();
- const int kProcessingTimeMs = 100;
- overuse_detector_->FrameCaptured(kWidth, kHeight, 33);
- clock_->AdvanceTimeMilliseconds(kProcessingTimeMs);
- overuse_detector_->FrameSent(33);
- EXPECT_EQ(-1, overuse_detector_->LastProcessingTimeMs());
-}
-
-TEST_F(OveruseFrameDetectorTest, FrameDelay_OneFrame) {
- options_.enable_extended_processing_usage = true;
- ReinitializeOveruseDetector();
- const int kProcessingTimeMs = 100;
- overuse_detector_->FrameCaptured(kWidth, kHeight, 33);
- clock_->AdvanceTimeMilliseconds(kProcessingTimeMs);
- EXPECT_EQ(-1, overuse_detector_->LastProcessingTimeMs());
- overuse_detector_->FrameSent(33);
- EXPECT_EQ(kProcessingTimeMs, overuse_detector_->LastProcessingTimeMs());
- EXPECT_EQ(0, overuse_detector_->FramesInQueue());
-}
-
-TEST_F(OveruseFrameDetectorTest, FrameDelay_TwoFrames) {
- options_.enable_extended_processing_usage = true;
- ReinitializeOveruseDetector();
- const int kProcessingTimeMs1 = 100;
- const int kProcessingTimeMs2 = 50;
- const int kTimeBetweenFramesMs = 200;
- overuse_detector_->FrameCaptured(kWidth, kHeight, 33);
- clock_->AdvanceTimeMilliseconds(kProcessingTimeMs1);
- overuse_detector_->FrameSent(33);
- EXPECT_EQ(kProcessingTimeMs1, overuse_detector_->LastProcessingTimeMs());
- clock_->AdvanceTimeMilliseconds(kTimeBetweenFramesMs);
- overuse_detector_->FrameCaptured(kWidth, kHeight, 66);
- clock_->AdvanceTimeMilliseconds(kProcessingTimeMs2);
- overuse_detector_->FrameSent(66);
- EXPECT_EQ(kProcessingTimeMs2, overuse_detector_->LastProcessingTimeMs());
-}
-
-TEST_F(OveruseFrameDetectorTest, FrameDelay_MaxQueueSize) {
- options_.enable_extended_processing_usage = true;
- ReinitializeOveruseDetector();
- const int kMaxQueueSize = 91;
- for (int i = 0; i < kMaxQueueSize * 2; ++i) {
- overuse_detector_->FrameCaptured(kWidth, kHeight, i);
- }
- EXPECT_EQ(kMaxQueueSize, overuse_detector_->FramesInQueue());
-}
-
-TEST_F(OveruseFrameDetectorTest, FrameDelay_NonProcessedFramesRemoved) {
- options_.enable_extended_processing_usage = true;
- ReinitializeOveruseDetector();
- const int kProcessingTimeMs = 100;
- overuse_detector_->FrameCaptured(kWidth, kHeight, 33);
- clock_->AdvanceTimeMilliseconds(kProcessingTimeMs);
- overuse_detector_->FrameCaptured(kWidth, kHeight, 35);
- clock_->AdvanceTimeMilliseconds(kProcessingTimeMs);
- overuse_detector_->FrameCaptured(kWidth, kHeight, 66);
- clock_->AdvanceTimeMilliseconds(kProcessingTimeMs);
- overuse_detector_->FrameCaptured(kWidth, kHeight, 99);
- clock_->AdvanceTimeMilliseconds(kProcessingTimeMs);
- EXPECT_EQ(-1, overuse_detector_->LastProcessingTimeMs());
- EXPECT_EQ(4, overuse_detector_->FramesInQueue());
- overuse_detector_->FrameSent(66);
- // Frame 33, 35 removed, 66 processed, 99 not processed.
- EXPECT_EQ(2 * kProcessingTimeMs, overuse_detector_->LastProcessingTimeMs());
- EXPECT_EQ(1, overuse_detector_->FramesInQueue());
- overuse_detector_->FrameSent(99);
- EXPECT_EQ(kProcessingTimeMs, overuse_detector_->LastProcessingTimeMs());
- EXPECT_EQ(0, overuse_detector_->FramesInQueue());
-}
-
-TEST_F(OveruseFrameDetectorTest, FrameDelay_ResetClearsFrames) {
- options_.enable_extended_processing_usage = true;
- ReinitializeOveruseDetector();
- const int kProcessingTimeMs = 100;
- overuse_detector_->FrameCaptured(kWidth, kHeight, 33);
- EXPECT_EQ(1, overuse_detector_->FramesInQueue());
- clock_->AdvanceTimeMilliseconds(kProcessingTimeMs);
- // Verify reset (resolution changed).
- overuse_detector_->FrameCaptured(kWidth, kHeight + 1, 66);
- EXPECT_EQ(1, overuse_detector_->FramesInQueue());
- clock_->AdvanceTimeMilliseconds(kProcessingTimeMs);
- overuse_detector_->FrameSent(66);
- EXPECT_EQ(kProcessingTimeMs, overuse_detector_->LastProcessingTimeMs());
- EXPECT_EQ(0, overuse_detector_->FramesInQueue());
-}
-
-TEST_F(OveruseFrameDetectorTest, FrameDelay_NonMatchingSendFrameIgnored) {
- options_.enable_extended_processing_usage = true;
- ReinitializeOveruseDetector();
- const int kProcessingTimeMs = 100;
- overuse_detector_->FrameCaptured(kWidth, kHeight, 33);
- clock_->AdvanceTimeMilliseconds(kProcessingTimeMs);
- overuse_detector_->FrameSent(34);
- EXPECT_EQ(-1, overuse_detector_->LastProcessingTimeMs());
- overuse_detector_->FrameSent(33);
- EXPECT_EQ(kProcessingTimeMs, overuse_detector_->LastProcessingTimeMs());
-}
-
-TEST_F(OveruseFrameDetectorTest, EncodedFrame) {
- const int kInitialAvgEncodeTimeInMs = 5;
- EXPECT_EQ(kInitialAvgEncodeTimeInMs, AvgEncodeTimeMs());
- for (int i = 0; i < 30; i++) {
- clock_->AdvanceTimeMilliseconds(33);
- overuse_detector_->FrameEncoded(2);
- }
- EXPECT_EQ(2, AvgEncodeTimeMs());
-}
-
-// enable_encode_usage_method = true;
-// enable_extended_processing_usage = true;
-// UsagePercent() > high_encode_usage_threshold_percent => overuse.
-// UsagePercent() < low_encode_usage_threshold_percent => underuse.
-TEST_F(OveruseFrameDetectorTest, TriggerOveruseWithExtendedProcessingUsage) {
- options_.enable_extended_processing_usage = true;
- ReinitializeOveruseDetector();
- // usage > high => overuse
- EXPECT_CALL(*(observer_.get()), OveruseDetected()).Times(1);
- TriggerOveruse(options_.high_threshold_consecutive_count);
-}
-
-TEST_F(OveruseFrameDetectorTest, OveruseAndRecoverWithExtendedProcessingUsage) {
- options_.enable_extended_processing_usage = true;
- ReinitializeOveruseDetector();
- // usage > high => overuse
- EXPECT_CALL(*(observer_.get()), OveruseDetected()).Times(1);
- TriggerOveruse(options_.high_threshold_consecutive_count);
- // usage < low => underuse
- EXPECT_CALL(*(observer_.get()), NormalUsage()).Times(testing::AtLeast(1));
- TriggerUnderuse();
-}
-
-TEST_F(OveruseFrameDetectorTest,
- OveruseAndRecoverWithExtendedProcessingUsageMethodDisabled) {
- options_.enable_encode_usage_method = false;
- options_.enable_extended_processing_usage = true;
- ReinitializeOveruseDetector();
- // usage > high => overuse
- EXPECT_CALL(*(observer_.get()), OveruseDetected()).Times(0);
- TriggerOveruse(options_.high_threshold_consecutive_count);
- // usage < low => underuse
- EXPECT_CALL(*(observer_.get()), NormalUsage()).Times(0);
- TriggerUnderuse();
-}
-
-} // namespace webrtc
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