9a4f38ec5c
Bug: webrtc:9510 Change-Id: I448e7156cc8f56930f58c4d25bd167df83a2ba85 Reviewed-on: https://webrtc-review.googlesource.com/c/114885 Commit-Queue: Sebastian Jansson <srte@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/master@{#26065}
63 lines
2.3 KiB
C++
63 lines
2.3 KiB
C++
/*
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* Copyright 2018 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 "test/gtest.h"
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#include "test/scenario/scenario.h"
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namespace webrtc {
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namespace test {
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namespace {
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VideoStreamConfig AnalyzerVideoConfig(VideoQualityStats* stats) {
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VideoStreamConfig config;
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config.encoder.codec = VideoStreamConfig::Encoder::Codec::kVideoCodecVP8;
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config.encoder.implementation =
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VideoStreamConfig::Encoder::Implementation::kSoftware;
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config.analyzer.frame_quality_handler = [stats](VideoFrameQualityInfo info) {
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stats->HandleFrameInfo(info);
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};
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return config;
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}
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} // namespace
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TEST(ScenarioAnalyzerTest, PsnrIsHighWhenNetworkIsGood) {
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VideoQualityStats stats;
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{
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Scenario s;
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NetworkNodeConfig good_network;
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good_network.simulation.bandwidth = DataRate::kbps(1000);
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auto route = s.CreateRoutes(s.CreateClient("caller", CallClientConfig()),
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{s.CreateSimulationNode(good_network)},
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s.CreateClient("callee", CallClientConfig()),
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{s.CreateSimulationNode(NetworkNodeConfig())});
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s.CreateVideoStream(route->forward(), AnalyzerVideoConfig(&stats));
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s.RunFor(TimeDelta::seconds(1));
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}
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EXPECT_GT(stats.psnr.Mean(), 46);
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}
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TEST(ScenarioAnalyzerTest, PsnrIsLowWhenNetworkIsBad) {
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VideoQualityStats stats;
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{
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Scenario s;
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NetworkNodeConfig bad_network;
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bad_network.simulation.bandwidth = DataRate::kbps(100);
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bad_network.simulation.loss_rate = 0.02;
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auto route = s.CreateRoutes(s.CreateClient("caller", CallClientConfig()),
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{s.CreateSimulationNode(bad_network)},
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s.CreateClient("callee", CallClientConfig()),
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{s.CreateSimulationNode(NetworkNodeConfig())});
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s.CreateVideoStream(route->forward(), AnalyzerVideoConfig(&stats));
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s.RunFor(TimeDelta::seconds(2));
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}
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EXPECT_LT(stats.psnr.Mean(), 40);
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}
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} // namespace test
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} // namespace webrtc
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