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/*
* Copyright (c) 2014 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 "api/test/metrics/global_metrics_logger_and_exporter.h"
#include "api/test/metrics/metric.h"
#include "modules/audio_coding/neteq/tools/neteq_performance_test.h"
#include "system_wrappers/include/field_trial.h"
#include "test/gtest.h"
namespace webrtc {
namespace {
using ::webrtc::test::GetGlobalMetricsLogger;
using ::webrtc::test::ImprovementDirection;
using ::webrtc::test::Unit;
// Runs a test with 10% packet losses and 10% clock drift, to exercise
// both loss concealment and time-stretching code.
TEST(NetEqPerformanceTest, 10_Pl_10_Drift) {
const int kSimulationTimeMs = 10000000;
const int kQuickSimulationTimeMs = 100000;
const int kLossPeriod = 10; // Drop every 10th packet.
const double kDriftFactor = 0.1;
int64_t runtime = test::NetEqPerformanceTest::Run(
field_trial::IsEnabled("WebRTC-QuickPerfTest") ? kQuickSimulationTimeMs
: kSimulationTimeMs,
kLossPeriod, kDriftFactor);
ASSERT_GT(runtime, 0);
GetGlobalMetricsLogger()->LogSingleValueMetric(
"neteq_performance", "10_pl_10_drift", runtime, Unit::kMilliseconds,
ImprovementDirection::kNeitherIsBetter);
}
// Runs a test with neither packet losses nor clock drift, to put
// emphasis on the "good-weather" code path, which is presumably much
// more lightweight.
TEST(NetEqPerformanceTest, 0_Pl_0_Drift) {
const int kSimulationTimeMs = 10000000;
const int kQuickSimulationTimeMs = 100000;
const int kLossPeriod = 0; // No losses.
const double kDriftFactor = 0.0; // No clock drift.
int64_t runtime = test::NetEqPerformanceTest::Run(
field_trial::IsEnabled("WebRTC-QuickPerfTest") ? kQuickSimulationTimeMs
: kSimulationTimeMs,
kLossPeriod, kDriftFactor);
ASSERT_GT(runtime, 0);
GetGlobalMetricsLogger()->LogSingleValueMetric(
"neteq_performance", "0_pl_0_drift", runtime, Unit::kMilliseconds,
ImprovementDirection::kNeitherIsBetter);
}
} // namespace
} // namespace webrtc
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