Hook up AudioDeviceListenerWin to monitor all default device changes.

content/browser/media/media_internals_unittest.cc

 // Copyright (c) 2011 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 "content/browser/media/media_internals.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/json/json_reader.h"
 #include "base/run_loop.h"
@@ skipping 12 matching lines @@
 
 class MediaInternalsTest
     : public testing::TestWithParam<media::AudioLogFactory::AudioComponent> {
  public:
   MediaInternalsTest()
       : media_internals_(MediaInternals::GetInstance()),
         update_cb_(base::Bind(&MediaInternalsTest::UpdateCallbackImpl,
                               base::Unretained(this))),
         test_params_(media::AudioParameters::AUDIO_PCM_LINEAR,
                      media::CHANNEL_LAYOUT_MONO,
+                     0,
                      48000,
                      16,
-                     128),
+                     128,
+                     media::AudioParameters::ECHO_CANCELLER |
+                     media::AudioParameters::DUCKING),
         test_component_(GetParam()),
         audio_log_(media_internals_->CreateAudioLog(test_component_)) {
     media_internals_->AddUpdateCallback(update_cb_);
   }
 
   virtual ~MediaInternalsTest() {
     media_internals_->RemoveUpdateCallback(update_cb_);
   }
 
  protected:
@@ skipping 42 matching lines @@
   audio_log_->OnCreated(
       kTestComponentID, test_params_, kTestDeviceID);
   base::RunLoop().RunUntilIdle();
 
   ExpectString("channel_layout",
                media::ChannelLayoutToString(test_params_.channel_layout()));
   ExpectInt("sample_rate", test_params_.sample_rate());
   ExpectInt("frames_per_buffer", test_params_.frames_per_buffer());
   ExpectInt("channels", test_params_.channels());
   ExpectInt("input_channels", test_params_.input_channels());
+  ExpectString("effects", "ECHO_CANCELLER | DUCKING");
   ExpectString("device_id", kTestDeviceID);
   ExpectInt("component_id", kTestComponentID);
   ExpectInt("component_type", test_component_);
   ExpectStatus("created");
 
   // Verify OnStarted().
   audio_log_->OnStarted(kTestComponentID);
   base::RunLoop().RunUntilIdle();
   ExpectStatus("started");
 
@@ skipping 27 matching lines @@
   ExpectStatus("closed");
 }
 
 INSTANTIATE_TEST_CASE_P(
     MediaInternalsTest, MediaInternalsTest, testing::Values(
         media::AudioLogFactory::AUDIO_INPUT_CONTROLLER,
         media::AudioLogFactory::AUDIO_OUTPUT_CONTROLLER,
         media::AudioLogFactory::AUDIO_OUTPUT_STREAM));
 
 }  // namespace content