1 /* 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "webrtc/voice_engine/test/auto_test/fixtures/after_streaming_fixture.h" 12 13 class EcMetricsTest : public AfterStreamingFixture { 14 }; 15 16 TEST_F(EcMetricsTest, EcMetricsAreOffByDefault) { 17 bool enabled = true; 18 EXPECT_EQ(0, voe_apm_->GetEcMetricsStatus(enabled)); 19 EXPECT_FALSE(enabled); 20 } 21 22 TEST_F(EcMetricsTest, CanEnableAndDisableEcMetrics) { 23 EXPECT_EQ(0, voe_apm_->SetEcMetricsStatus(true)); 24 bool ec_on = false; 25 EXPECT_EQ(0, voe_apm_->GetEcMetricsStatus(ec_on)); 26 ASSERT_TRUE(ec_on); 27 EXPECT_EQ(0, voe_apm_->SetEcMetricsStatus(false)); 28 EXPECT_EQ(0, voe_apm_->GetEcMetricsStatus(ec_on)); 29 ASSERT_FALSE(ec_on); 30 } 31 32 TEST_F(EcMetricsTest, ManualTestEcMetrics) { 33 SwitchToManualMicrophone(); 34 35 EXPECT_EQ(0, voe_apm_->SetEcMetricsStatus(true)); 36 37 // Must enable AEC to get valid echo metrics. 38 EXPECT_EQ(0, voe_apm_->SetEcStatus(true, webrtc::kEcAec)); 39 40 TEST_LOG("Speak into microphone and check metrics for 5 seconds...\n"); 41 int erl, erle, rerl, a_nlp; 42 int delay_median = 0; 43 int delay_std = 0; 44 float fraction_poor_delays = 0; 45 46 for (int i = 0; i < 5; i++) { 47 Sleep(1000); 48 EXPECT_EQ(0, voe_apm_->GetEchoMetrics(erl, erle, rerl, a_nlp)); 49 EXPECT_EQ(0, voe_apm_->GetEcDelayMetrics(delay_median, delay_std, 50 fraction_poor_delays)); 51 TEST_LOG(" Echo : ERL=%5d, ERLE=%5d, RERL=%5d, A_NLP=%5d [dB], " 52 " delay median=%3d, delay std=%3d [ms], " 53 "fraction_poor_delays=%3.1f [%%]\n", erl, erle, rerl, a_nlp, 54 delay_median, delay_std, fraction_poor_delays * 100); 55 } 56 57 EXPECT_EQ(0, voe_apm_->SetEcMetricsStatus(false)); 58 } 59 60 TEST_F(EcMetricsTest, GetEcMetricsFailsIfEcNotEnabled) { 61 int dummy = 0; 62 EXPECT_EQ(0, voe_apm_->SetEcMetricsStatus(true)); 63 EXPECT_EQ(-1, voe_apm_->GetEchoMetrics(dummy, dummy, dummy, dummy)); 64 EXPECT_EQ(VE_APM_ERROR, voe_base_->LastError()); 65 } 66 67 TEST_F(EcMetricsTest, GetEcDelayMetricsFailsIfEcNotEnabled) { 68 int dummy = 0; 69 float dummy_f = 0; 70 EXPECT_EQ(0, voe_apm_->SetEcMetricsStatus(true)); 71 EXPECT_EQ(-1, voe_apm_->GetEcDelayMetrics(dummy, dummy, dummy_f)); 72 EXPECT_EQ(VE_APM_ERROR, voe_base_->LastError()); 73 } 74 75 TEST_F(EcMetricsTest, ManualVerifyEcDelayMetrics) { 76 SwitchToManualMicrophone(); 77 TEST_LOG("Verify EC Delay metrics:"); 78 EXPECT_EQ(0, voe_apm_->SetEcStatus(true)); 79 EXPECT_EQ(0, voe_apm_->SetEcMetricsStatus(true)); 80 81 for (int i = 0; i < 5; i++) { 82 int delay, delay_std; 83 float fraction_poor_delays; 84 EXPECT_EQ(0, voe_apm_->GetEcDelayMetrics(delay, delay_std, 85 fraction_poor_delays)); 86 TEST_LOG("Delay = %d, Delay Std = %d, Fraction poor delays = %3.1f\n", 87 delay, delay_std, fraction_poor_delays * 100); 88 Sleep(1000); 89 } 90 } 91
