e2af622edf
- Applied smoothing of capture jitter. - Adjusted thresholds. R=stefan@webrtc.org Review URL: https://webrtc-codereview.appspot.com/2070005 git-svn-id: http://webrtc.googlecode.com/svn/trunk@4817 4adac7df-926f-26a2-2b94-8c16560cd09d
99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
/*
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* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "testing/gmock/include/gmock/gmock.h"
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#include "testing/gtest/include/gtest/gtest.h"
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#include "webrtc/system_wrappers/interface/clock.h"
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#include "webrtc/system_wrappers/interface/scoped_ptr.h"
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#include "webrtc/video_engine/include/vie_base.h"
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#include "webrtc/video_engine/overuse_frame_detector.h"
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namespace webrtc {
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class MockCpuOveruseObserver : public CpuOveruseObserver {
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public:
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MockCpuOveruseObserver() {}
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virtual ~MockCpuOveruseObserver() {}
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MOCK_METHOD0(OveruseDetected, void());
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MOCK_METHOD0(NormalUsage, void());
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};
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class OveruseFrameDetectorTest : public ::testing::Test {
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protected:
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virtual void SetUp() {
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clock_.reset(new SimulatedClock(1234));
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observer_.reset(new MockCpuOveruseObserver());
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overuse_detector_.reset(new OveruseFrameDetector(clock_.get(),
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10.0f,
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15.0f));
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overuse_detector_->SetObserver(observer_.get());
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}
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void InsertFramesWithInterval(size_t num_frames, int interval_ms) {
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while (num_frames-- > 0) {
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clock_->AdvanceTimeMilliseconds(interval_ms);
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overuse_detector_->FrameCaptured(640, 480);
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}
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}
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void TriggerOveruse() {
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int regular_frame_interval_ms = 33;
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EXPECT_CALL(*(observer_.get()), OveruseDetected()).Times(1);
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InsertFramesWithInterval(50, regular_frame_interval_ms);
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InsertFramesWithInterval(50, 110);
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overuse_detector_->Process();
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InsertFramesWithInterval(50, regular_frame_interval_ms);
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InsertFramesWithInterval(50, 110);
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overuse_detector_->Process();
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}
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void TriggerNormalUsage() {
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int regular_frame_interval_ms = 33;
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EXPECT_CALL(*(observer_.get()), NormalUsage()).Times(testing::AtLeast(1));
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InsertFramesWithInterval(900, regular_frame_interval_ms);
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overuse_detector_->Process();
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}
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scoped_ptr<SimulatedClock> clock_;
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scoped_ptr<MockCpuOveruseObserver> observer_;
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scoped_ptr<OveruseFrameDetector> overuse_detector_;
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};
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TEST_F(OveruseFrameDetectorTest, TriggerOveruse) {
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TriggerOveruse();
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}
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TEST_F(OveruseFrameDetectorTest, OveruseAndRecover) {
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TriggerOveruse();
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TriggerNormalUsage();
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}
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TEST_F(OveruseFrameDetectorTest, DoubleOveruseAndRecover) {
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TriggerOveruse();
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TriggerOveruse();
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TriggerNormalUsage();
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}
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TEST_F(OveruseFrameDetectorTest, ConstantOveruseGivesNoNormalUsage) {
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EXPECT_CALL(*(observer_.get()), NormalUsage()).Times(0);
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for(size_t i = 0; i < 64; ++i)
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TriggerOveruse();
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}
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} // namespace webrtc
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