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/*
* Copyright (c) 2017 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 "media/engine/apm_helpers.h"
#include "modules/audio_processing/include/audio_processing.h"
#include "rtc_base/scoped_ref_ptr.h"
#include "test/gmock.h"
#include "test/gtest.h"
namespace webrtc {
namespace {
constexpr AgcConfig kDefaultAgcConfig = { 3, 9, true };
struct TestHelper {
TestHelper() {
// This replicates the conditions from voe_auto_test.
Config config;
config.Set<ExperimentalAgc>(new ExperimentalAgc(false));
apm_ = rtc::scoped_refptr<AudioProcessing>(
AudioProcessingBuilder().Create(config));
apm_helpers::Init(apm());
}
AudioProcessing* apm() { return apm_.get(); }
const AudioProcessing* apm() const { return apm_.get(); }
bool GetEcMetricsStatus() const {
EchoCancellation* ec = apm()->echo_cancellation();
bool metrics_enabled = ec->are_metrics_enabled();
EXPECT_EQ(metrics_enabled, ec->is_delay_logging_enabled());
return metrics_enabled;
}
bool CanGetEcMetrics() const {
EchoCancellation* ec = apm()->echo_cancellation();
EchoCancellation::Metrics metrics;
int metrics_result = ec->GetMetrics(&metrics);
int median = 0;
int std = 0;
float fraction = 0;
int delay_metrics_result = ec->GetDelayMetrics(&median, &std, &fraction);
return metrics_result == AudioProcessing::kNoError &&
delay_metrics_result == AudioProcessing::kNoError;
}
private:
rtc::scoped_refptr<AudioProcessing> apm_;
};
} // namespace
TEST(ApmHelpersTest, AgcConfig_DefaultConfiguration) {
TestHelper helper;
AgcConfig agc_config =
apm_helpers::GetAgcConfig(helper.apm());
EXPECT_EQ(kDefaultAgcConfig.targetLeveldBOv, agc_config.targetLeveldBOv);
EXPECT_EQ(kDefaultAgcConfig.digitalCompressionGaindB,
agc_config.digitalCompressionGaindB);
EXPECT_EQ(kDefaultAgcConfig.limiterEnable, agc_config.limiterEnable);
}
TEST(ApmHelpersTest, AgcConfig_GetAndSet) {
const AgcConfig agc_config = { 11, 17, false };
TestHelper helper;
apm_helpers::SetAgcConfig(helper.apm(), agc_config);
AgcConfig actual_config =
apm_helpers::GetAgcConfig(helper.apm());
EXPECT_EQ(agc_config.digitalCompressionGaindB,
actual_config.digitalCompressionGaindB);
EXPECT_EQ(agc_config.limiterEnable,
actual_config.limiterEnable);
EXPECT_EQ(agc_config.targetLeveldBOv,
actual_config.targetLeveldBOv);
}
TEST(ApmHelpersTest, AgcStatus_DefaultMode) {
TestHelper helper;
GainControl* gc = helper.apm()->gain_control();
EXPECT_FALSE(gc->is_enabled());
#if defined(TARGET_IPHONE_SIMULATOR) && TARGET_IPHONE_SIMULATOR
EXPECT_EQ(GainControl::kAdaptiveAnalog, gc->mode());
#elif defined(WEBRTC_IOS) || defined(WEBRTC_ANDROID)
EXPECT_EQ(GainControl::kFixedDigital, gc->mode());
#else
EXPECT_EQ(GainControl::kAdaptiveAnalog, gc->mode());
#endif
}
TEST(ApmHelpersTest, AgcStatus_EnableDisable) {
TestHelper helper;
GainControl* gc = helper.apm()->gain_control();
#if defined(WEBRTC_IOS) || defined(WEBRTC_ANDROID)
apm_helpers::SetAgcStatus(helper.apm(), false);
EXPECT_FALSE(gc->is_enabled());
EXPECT_EQ(GainControl::kFixedDigital, gc->mode());
apm_helpers::SetAgcStatus(helper.apm(), true);
EXPECT_TRUE(gc->is_enabled());
EXPECT_EQ(GainControl::kFixedDigital, gc->mode());
#else
apm_helpers::SetAgcStatus(helper.apm(), false);
EXPECT_FALSE(gc->is_enabled());
EXPECT_EQ(GainControl::kAdaptiveAnalog, gc->mode());
apm_helpers::SetAgcStatus(helper.apm(), true);
EXPECT_TRUE(gc->is_enabled());
EXPECT_EQ(GainControl::kAdaptiveAnalog, gc->mode());
#endif
}
TEST(ApmHelpersTest, EcStatus_DefaultMode) {
TestHelper helper;
EchoCancellation* ec = helper.apm()->echo_cancellation();
EchoControlMobile* ecm = helper.apm()->echo_control_mobile();
EXPECT_FALSE(ec->is_enabled());
EXPECT_FALSE(ecm->is_enabled());
}
TEST(ApmHelpersTest, EcStatus_EnableDisable) {
TestHelper helper;
EchoCancellation* ec = helper.apm()->echo_cancellation();
EchoControlMobile* ecm = helper.apm()->echo_control_mobile();
apm_helpers::SetEcStatus(helper.apm(), true, kEcAecm);
EXPECT_FALSE(ec->is_enabled());
EXPECT_TRUE(ecm->is_enabled());
apm_helpers::SetEcStatus(helper.apm(), false, kEcAecm);
EXPECT_FALSE(ec->is_enabled());
EXPECT_FALSE(ecm->is_enabled());
apm_helpers::SetEcStatus(helper.apm(), true, kEcConference);
EXPECT_TRUE(ec->is_enabled());
EXPECT_FALSE(ecm->is_enabled());
EXPECT_EQ(EchoCancellation::kHighSuppression, ec->suppression_level());
apm_helpers::SetEcStatus(helper.apm(), false, kEcConference);
EXPECT_FALSE(ec->is_enabled());
EXPECT_FALSE(ecm->is_enabled());
EXPECT_EQ(EchoCancellation::kHighSuppression, ec->suppression_level());
apm_helpers::SetEcStatus(helper.apm(), true, kEcAecm);
EXPECT_FALSE(ec->is_enabled());
EXPECT_TRUE(ecm->is_enabled());
}
TEST(ApmHelpersTest, EcMetrics_DefaultMode) {
TestHelper helper;
apm_helpers::SetEcStatus(helper.apm(), true, kEcConference);
EXPECT_TRUE(helper.GetEcMetricsStatus());
}
TEST(ApmHelpersTest, EcMetrics_CanEnableDisable) {
TestHelper helper;
apm_helpers::SetEcStatus(helper.apm(), true, kEcConference);
apm_helpers::SetEcMetricsStatus(helper.apm(), true);
EXPECT_TRUE(helper.GetEcMetricsStatus());
apm_helpers::SetEcMetricsStatus(helper.apm(), false);
EXPECT_FALSE(helper.GetEcMetricsStatus());
}
TEST(ApmHelpersTest, EcMetrics_NoStatsUnlessEcMetricsAndEcEnabled) {
TestHelper helper;
EXPECT_FALSE(helper.CanGetEcMetrics());
apm_helpers::SetEcMetricsStatus(helper.apm(), true);
EXPECT_FALSE(helper.CanGetEcMetrics());
apm_helpers::SetEcStatus(helper.apm(), true, kEcConference);
EXPECT_TRUE(helper.CanGetEcMetrics());
apm_helpers::SetEcMetricsStatus(helper.apm(), false);
EXPECT_FALSE(helper.CanGetEcMetrics());
}
TEST(ApmHelpersTest, AecmMode_DefaultMode) {
TestHelper helper;
EchoControlMobile* ecm = helper.apm()->echo_control_mobile();
EXPECT_EQ(EchoControlMobile::kSpeakerphone, ecm->routing_mode());
EXPECT_TRUE(ecm->is_comfort_noise_enabled());
}
TEST(ApmHelpersTest, AecmMode_EnableDisableCng) {
TestHelper helper;
EchoControlMobile* ecm = helper.apm()->echo_control_mobile();
apm_helpers::SetAecmMode(helper.apm(), false);
EXPECT_FALSE(ecm->is_comfort_noise_enabled());
apm_helpers::SetAecmMode(helper.apm(), true);
EXPECT_TRUE(ecm->is_comfort_noise_enabled());
}
TEST(ApmHelpersTest, NsStatus_DefaultMode) {
TestHelper helper;
NoiseSuppression* ns = helper.apm()->noise_suppression();
EXPECT_EQ(NoiseSuppression::kModerate, ns->level());
EXPECT_FALSE(ns->is_enabled());
}
TEST(ApmHelpersTest, NsStatus_EnableDisable) {
TestHelper helper;
NoiseSuppression* ns = helper.apm()->noise_suppression();
apm_helpers::SetNsStatus(helper.apm(), true);
EXPECT_EQ(NoiseSuppression::kHigh, ns->level());
EXPECT_TRUE(ns->is_enabled());
apm_helpers::SetNsStatus(helper.apm(), false);
EXPECT_EQ(NoiseSuppression::kHigh, ns->level());
EXPECT_FALSE(ns->is_enabled());
}
TEST(ApmHelpersTest, TypingDetectionStatus_DefaultMode) {
TestHelper helper;
VoiceDetection* vd = helper.apm()->voice_detection();
EXPECT_FALSE(vd->is_enabled());
}
TEST(ApmHelpersTest, TypingDetectionStatus_EnableDisable) {
TestHelper helper;
VoiceDetection* vd = helper.apm()->voice_detection();
apm_helpers::SetTypingDetectionStatus(helper.apm(), true);
EXPECT_EQ(VoiceDetection::kVeryLowLikelihood, vd->likelihood());
EXPECT_TRUE(vd->is_enabled());
apm_helpers::SetTypingDetectionStatus(helper.apm(), false);
EXPECT_EQ(VoiceDetection::kVeryLowLikelihood, vd->likelihood());
EXPECT_FALSE(vd->is_enabled());
}
// TODO(solenberg): Move this test to a better place - added here for the sake
// of duplicating all relevant tests from audio_processing_test.cc.
TEST(ApmHelpersTest, HighPassFilter_DefaultMode) {
TestHelper helper;
EXPECT_FALSE(helper.apm()->high_pass_filter()->is_enabled());
}
} // namespace webrtc