Add a virtual beamforming audio device on ChromeOS.

chrome/browser/copresence/chrome_whispernet_client_browsertest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/copresence/chrome_whispernet_client.h"
 
 #include <cmath>
 #include <cstdlib>
 #include <string>
 
@@ skipping 85 matching lines @@
   void SetupDecode() {
     // We get default parameters here instead of the constructor since
     // initializing Whispernet also creates our AudioManager. Initializing from
     // the test instead causes issues.
     default_params_ = media::AudioManager::Get()->GetInputStreamParameters(
         media::AudioManagerBase::kDefaultDeviceId);
 
     coder_params_ = media::AudioParameters(
         default_params_.format(), audio_modem::kDefaultChannelLayout,
         audio_modem::kDefaultSampleRate, audio_modem::kDefaultBitsPerSample,
-        default_params_.frames_per_buffer(),
-        media::AudioParameters::NO_EFFECTS);
+        default_params_.frames_per_buffer());
 
     converter_.reset(new media::AudioConverter(
         coder_params_, default_params_,
         default_params_.sample_rate() == coder_params_.sample_rate()));
     converter_->AddInput(this);
   }
 
   void EncodeTokenAndSaveSamples(WhispernetClient* client,
                                  bool audible,
                                  const std::string& token,
@@ skipping 246 matching lines @@
 
   EncodeTokenAndSaveSamples(client_3.get(), true, kSixZeros, token_params);
   DecodeSamplesAndVerifyToken(client_3.get(), true, kSixZeros, token_params);
 
   const size_t kLongTokenLengths[2] = {8, 9};
   GetTokenParamsForLengths(kLongTokenLengths, token_params);
 
   EncodeTokenAndSaveSamples(client_2.get(), true, kEightZeros, token_params);
   DecodeSamplesAndVerifyToken(client_2.get(), true, kEightZeros, token_params);
 }