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
TEST_F(EcMetricsTest,EcMetricsAreOffByDefault)16 TEST_F(EcMetricsTest, EcMetricsAreOffByDefault) {
17 bool enabled = true;
18 EXPECT_EQ(0, voe_apm_->GetEcMetricsStatus(enabled));
19 EXPECT_FALSE(enabled);
20 }
21
TEST_F(EcMetricsTest,CanEnableAndDisableEcMetrics)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
TEST_F(EcMetricsTest,ManualTestEcMetrics)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
TEST_F(EcMetricsTest,GetEcMetricsFailsIfEcNotEnabled)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
TEST_F(EcMetricsTest,GetEcDelayMetricsFailsIfEcNotEnabled)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
TEST_F(EcMetricsTest,ManualVerifyEcDelayMetrics)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