Finalization of the first version of EchoCanceller 3

webrtc/modules/audio_processing/aec3/echo_path_delay_estimator_unittest.cc

 /*
  *  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 "webrtc/modules/audio_processing/aec3/echo_path_delay_estimator.h"
 
 #include <algorithm>
 #include <sstream>
 #include <string>
 
 #include "webrtc/base/random.h"
-#include "webrtc/modules/audio_processing/aec3/aec3_constants.h"
+#include "webrtc/modules/audio_processing/aec3/aec3_common.h"
 #include "webrtc/modules/audio_processing/logging/apm_data_dumper.h"
 #include "webrtc/modules/audio_processing/test/echo_canceller_test_tools.h"
 #include "webrtc/test/gtest.h"
 
 namespace webrtc {
 namespace {
 
 std::string ProduceDebugText(size_t delay) {
   std::ostringstream ss;
   ss << "Delay: " << delay;
@@ skipping 13 matching lines @@
   }
 }
 
 // Verifies that the delay estimator produces correct delay for artificially
 // delayed signals.
 TEST(EchoPathDelayEstimator, DelayEstimation) {
   Random random_generator(42U);
   std::vector<float> render(kBlockSize, 0.f);
   std::vector<float> capture(kBlockSize, 0.f);
   ApmDataDumper data_dumper(0);
-  for (size_t delay_samples : {0, 64, 150, 200, 800, 4000}) {
+  for (size_t delay_samples : {15, 64, 150, 200, 800, 4000}) {
     SCOPED_TRACE(ProduceDebugText(delay_samples));
     DelayBuffer<float> signal_delay_buffer(delay_samples);
     EchoPathDelayEstimator estimator(&data_dumper);
 
     rtc::Optional<size_t> estimated_delay_samples;
     for (size_t k = 0; k < (100 + delay_samples / kBlockSize); ++k) {
       RandomizeSampleVector(&random_generator, render);
       signal_delay_buffer.Delay(render, capture);
       estimated_delay_samples = estimator.EstimateDelay(render, capture);
     }
@@ skipping 82 matching lines @@
 }
 
 // Verifies the check for non-null data dumper.
 TEST(EchoPathDelayEstimator, NullDataDumper) {
   EXPECT_DEATH(EchoPathDelayEstimator(nullptr), "");
 }
 
 #endif
 
 }  // namespace webrtc