Added the ability to adjust the AEC3 performance for large rooms

webrtc/modules/audio_processing/aec3/echo_canceller3_unittest.cc

Index: webrtc/modules/audio_processing/aec3/echo_canceller3_unittest.cc
diff --git a/webrtc/modules/audio_processing/aec3/echo_canceller3_unittest.cc b/webrtc/modules/audio_processing/aec3/echo_canceller3_unittest.cc
index 78a10c006cd7ad76c9a0790ead80e5e7a5b4b8f6..376cf1edfbd54810c2742ec00411b022933dd447 100644
--- a/webrtc/modules/audio_processing/aec3/echo_canceller3_unittest.cc
+++ b/webrtc/modules/audio_processing/aec3/echo_canceller3_unittest.cc
@@ -495,7 +495,8 @@ class EchoCanceller3Tester {
   // This test verifies that a buffer overrun in the render swapqueue is
   // properly reported.
   void RunRenderPipelineSwapQueueOverrunReturnValueTest() {
-    EchoCanceller3 aec3(sample_rate_hz_, false);
+    EchoCanceller3 aec3(AudioProcessing::Config::EchoCanceller3(),
+                        sample_rate_hz_, false);
 
     constexpr size_t kRenderTransferQueueSize = 30;
     for (size_t k = 0; k < 2; ++k) {
@@ -524,7 +525,8 @@ class EchoCanceller3Tester {
     // Set aec3_sample_rate_hz to be different from sample_rate_hz_ in such a
     // way that the number of bands for the rates are different.
     const int aec3_sample_rate_hz = sample_rate_hz_ == 48000 ? 32000 : 48000;
-    EchoCanceller3 aec3(aec3_sample_rate_hz, false);
+    EchoCanceller3 aec3(AudioProcessing::Config::EchoCanceller3(),
+                        aec3_sample_rate_hz, false);
     PopulateInputFrame(frame_length_, 0, &render_buffer_.channels_f()[0][0], 0);
 
     EXPECT_DEATH(aec3.AnalyzeRender(&render_buffer_), "");
@@ -537,7 +539,8 @@ class EchoCanceller3Tester {
     // Set aec3_sample_rate_hz to be different from sample_rate_hz_ in such a
     // way that the number of bands for the rates are different.
     const int aec3_sample_rate_hz = sample_rate_hz_ == 48000 ? 32000 : 48000;
-    EchoCanceller3 aec3(aec3_sample_rate_hz, false);
+    EchoCanceller3 aec3(AudioProcessing::Config::EchoCanceller3(),
+                        aec3_sample_rate_hz, false);
     PopulateInputFrame(frame_length_, num_bands_, 0,
                        &capture_buffer_.split_bands_f(0)[0], 100);
     EXPECT_DEATH(aec3.ProcessCapture(&capture_buffer_, false), "");
@@ -550,7 +553,8 @@ class EchoCanceller3Tester {
     // Set aec3_sample_rate_hz to be different from sample_rate_hz_ in such a
     // way that the band frame lengths are different.
     const int aec3_sample_rate_hz = sample_rate_hz_ == 8000 ? 16000 : 8000;
-    EchoCanceller3 aec3(aec3_sample_rate_hz, false);
+    EchoCanceller3 aec3(AudioProcessing::Config::EchoCanceller3(),
+                        aec3_sample_rate_hz, false);
 
     OptionalBandSplit();
     PopulateInputFrame(frame_length_, 0, &render_buffer_.channels_f()[0][0], 0);
@@ -565,7 +569,8 @@ class EchoCanceller3Tester {
     // Set aec3_sample_rate_hz to be different from sample_rate_hz_ in such a
     // way that the band frame lengths are different.
     const int aec3_sample_rate_hz = sample_rate_hz_ == 8000 ? 16000 : 8000;
-    EchoCanceller3 aec3(aec3_sample_rate_hz, false);
+    EchoCanceller3 aec3(AudioProcessing::Config::EchoCanceller3(),
+                        aec3_sample_rate_hz, false);
 
     OptionalBandSplit();
     PopulateInputFrame(frame_length_, num_bands_, 0,
@@ -677,6 +682,21 @@ TEST(EchoCanceller3Messaging, EchoLeakage) {
   }
 }
 
+TEST(EchoCanceller3, ConfigValidation) {
+  AudioProcessing::Config::EchoCanceller3 config;
+
+  config.echo_decay = 0.f;
+  EXPECT_TRUE(EchoCanceller3::Validate(config));
+  config.echo_decay = 0.9f;
+  EXPECT_TRUE(EchoCanceller3::Validate(config));
+  config.echo_decay = -0.1f;
+  EXPECT_FALSE(EchoCanceller3::Validate(config));
+  config.echo_decay = 1.0f;
+  EXPECT_FALSE(EchoCanceller3::Validate(config));
+  config.echo_decay = 1.1f;
+  EXPECT_FALSE(EchoCanceller3::Validate(config));
+}
+
 #if RTC_DCHECK_IS_ON && GTEST_HAS_DEATH_TEST && !defined(WEBRTC_ANDROID)
 
 TEST(EchoCanceller3InputCheck, WrongCaptureNumBandsCheckVerification) {
@@ -706,19 +726,28 @@ TEST(EchoCanceller3InputCheck, WrongCaptureFrameLengthCheckVerification) {
 // Verifiers that the verification for null input to the render analysis api
 // call works.
 TEST(EchoCanceller3InputCheck, NullRenderAnalysisParameter) {
-  EXPECT_DEATH(EchoCanceller3(8000, false).AnalyzeRender(nullptr), "");
+  EXPECT_DEATH(
+      EchoCanceller3(AudioProcessing::Config::EchoCanceller3(), 8000, false)
+          .AnalyzeRender(nullptr),
+      "");
 }
 
 // Verifiers that the verification for null input to the capture analysis api
 // call works.
 TEST(EchoCanceller3InputCheck, NullCaptureAnalysisParameter) {
-  EXPECT_DEATH(EchoCanceller3(8000, false).AnalyzeCapture(nullptr), "");
+  EXPECT_DEATH(
+      EchoCanceller3(AudioProcessing::Config::EchoCanceller3(), 8000, false)
+          .AnalyzeCapture(nullptr),
+      "");
 }
 
 // Verifiers that the verification for null input to the capture processing api
 // call works.
 TEST(EchoCanceller3InputCheck, NullCaptureProcessingParameter) {
-  EXPECT_DEATH(EchoCanceller3(8000, false).ProcessCapture(nullptr, false), "");
+  EXPECT_DEATH(
+      EchoCanceller3(AudioProcessing::Config::EchoCanceller3(), 8000, false)
+          .ProcessCapture(nullptr, false),
+      "");
 }
 
 // Verifies the check for correct sample rate.
@@ -726,7 +755,9 @@ TEST(EchoCanceller3InputCheck, NullCaptureProcessingParameter) {
 // tests on test bots has been fixed.
 TEST(EchoCanceller3InputCheck, DISABLED_WrongSampleRate) {
   ApmDataDumper data_dumper(0);
-  EXPECT_DEATH(EchoCanceller3(8001, false), "");
+  EXPECT_DEATH(
+      EchoCanceller3(AudioProcessing::Config::EchoCanceller3(), 8001, false),
+      "");
 }
 
 #endif