Turning off effects for audio modem recording.

components/audio_modem/audio_recorder_impl.cc

 // Copyright 2015 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 "components/audio_modem/audio_recorder_impl.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 78 matching lines @@
       FROM_HERE,
       base::Bind(&AudioRecorderImpl::FinalizeOnAudioThread,
                  base::Unretained(this)));
 }
 
 // Private methods.
 
 void AudioRecorderImpl::InitializeOnAudioThread() {
   DCHECK(media::AudioManager::Get()->GetTaskRunner()->BelongsToCurrentThread());
 
-  media::AudioParameters params =
-      params_for_testing_
-          ? *params_for_testing_
-          : media::AudioManager::Get()->GetInputStreamParameters(
-                media::AudioManagerBase::kDefaultDeviceId);
+  media::AudioParameters params;
+  if (params_for_testing_) {
+    params = *params_for_testing_;
+  } else {
+    params = media::AudioManager::Get()->GetInputStreamParameters(
+        media::AudioManagerBase::kDefaultDeviceId);
+    params = media::AudioParameters(params.format(),
+                                    params.channel_layout(),
+                                    params.sample_rate(),
+                                    params.bits_per_sample(),
+                                    params.frames_per_buffer(),
+                                    media::AudioParameters::NO_EFFECTS);
+  }
 
   total_buffer_frames_ = kProcessIntervalMs * params.sample_rate() / 1000;
   buffer_ = media::AudioBus::Create(params.channels(), total_buffer_frames_);
   buffer_frame_index_ = 0;
 
   stream_ = input_stream_for_testing_
                 ? input_stream_for_testing_.get()
                 : media::AudioManager::Get()->MakeAudioInputStream(
                       params, media::AudioManagerBase::kDefaultDeviceId);
 
@@ skipping 90 matching lines @@
   media::AudioManager::Get()->GetTaskRunner()->PostTaskAndReply(
       FROM_HERE,
       base::Bind(
           base::IgnoreResult(&AudioRecorderImpl::FlushAudioLoopForTesting),
           base::Unretained(this)),
       rl.QuitClosure());
   rl.Run();
 }
 
 }  // namespace audio_modem