Move media/audio files into media namespace (relanding)

content/browser/renderer_host/media/audio_renderer_host_unittest.cc

 // Copyright (c) 2012 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 "base/bind.h"
 #include "base/environment.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/process_util.h"
 #include "base/sync_socket.h"
@@ skipping 25 matching lines @@
 static bool IsRunningHeadless() {
   scoped_ptr<base::Environment> env(base::Environment::Create());
   if (env->HasVar("CHROME_HEADLESS"))
     return true;
   return false;
 }
 
 class MockAudioRendererHost : public AudioRendererHost {
  public:
   explicit MockAudioRendererHost(
-      AudioManager* audio_manager,
+      media::AudioManager* audio_manager,
       content::MediaObserver* media_observer)
       : AudioRendererHost(audio_manager, media_observer),
         shared_memory_length_(0) {
   }
 
   virtual ~MockAudioRendererHost() {
     // Make sure all audio streams have been deleted.
     EXPECT_EQ(0u, audio_entries_.size());
   }
 
@@ skipping 97 matching lines @@
  protected:
   virtual void SetUp() {
     // Create a message loop so AudioRendererHost can use it.
     message_loop_.reset(new MessageLoop(MessageLoop::TYPE_IO));
 
     // Claim to be on both the UI and IO threads to pass all the DCHECKS.
     io_thread_.reset(new BrowserThreadImpl(BrowserThread::IO,
                                            message_loop_.get()));
     ui_thread_.reset(new BrowserThreadImpl(BrowserThread::UI,
                                            message_loop_.get()));
-    audio_manager_.reset(AudioManager::Create());
+    audio_manager_.reset(media::AudioManager::Create());
     observer_.reset(new MockMediaObserver());
     host_ = new MockAudioRendererHost(audio_manager_.get(), observer_.get());
 
     // Simulate IPC channel connected.
     host_->OnChannelConnected(base::GetCurrentProcId());
   }
 
   virtual void TearDown() {
     // Simulate closing the IPC channel.
     host_->OnChannelClosing();
@@ skipping 13 matching lines @@
 
   void Create() {
     EXPECT_CALL(*observer_,
                 OnSetAudioStreamStatus(_, kStreamId, "created"));
 
     InSequence s;
     // We will first receive an OnStreamCreated() signal.
     EXPECT_CALL(*host_, OnStreamCreated(kStreamId, _))
         .WillOnce(QuitMessageLoop(message_loop_.get()));
 
-    AudioParameters::Format format;
+    media::AudioParameters::Format format;
     if (mock_stream_)
-      format = AudioParameters::AUDIO_MOCK;
+      format = media::AudioParameters::AUDIO_MOCK;
     else
-      format = AudioParameters::AUDIO_PCM_LINEAR;
+      format = media::AudioParameters::AUDIO_PCM_LINEAR;
 
-    AudioParameters params(format, CHANNEL_LAYOUT_STEREO,
-                           AudioParameters::kAudioCDSampleRate, 16,
-                           AudioParameters::kAudioCDSampleRate / 10);
+    media::AudioParameters params(
+        format, CHANNEL_LAYOUT_STEREO,
+        media::AudioParameters::kAudioCDSampleRate, 16,
+        media::AudioParameters::kAudioCDSampleRate / 10);
 
     // Send a create stream message to the audio output stream and wait until
     // we receive the created message.
     host_->OnCreateStream(kStreamId, params);
     message_loop_->Run();
   }
 
   void Close() {
     EXPECT_CALL(*observer_,
                 OnSetAudioStreamStatus(_, kStreamId, "closed"));
@@ skipping 55 matching lines @@
     // Expect the audio stream record is removed.
     EXPECT_EQ(0u, host_->audio_entries_.size());
   }
 
   // Called on the audio thread.
   static void PostQuitMessageLoop(MessageLoop* message_loop) {
     message_loop->PostTask(FROM_HERE, MessageLoop::QuitClosure());
   }
 
   // Called on the main thread.
-  static void PostQuitOnAudioThread(AudioManager* audio_manager,
+  static void PostQuitOnAudioThread(media::AudioManager* audio_manager,
                                     MessageLoop* message_loop) {
     audio_manager->GetMessageLoop()->PostTask(FROM_HERE,
         base::Bind(&PostQuitMessageLoop, message_loop));
   }
 
   // SyncWithAudioThread() waits until all pending tasks on the audio thread
   // are executed while also processing pending task in message_loop_ on the
   // current thread. It is used to synchronize with the audio thread when we are
   // closing an audio stream.
   void SyncWithAudioThread() {
-    // Don't use scoped_refptr to addref the AudioManager when posting
+    // Don't use scoped_refptr to addref the media::AudioManager when posting
     // to the thread that itself owns.
     message_loop_->PostTask(
         FROM_HERE, base::Bind(&PostQuitOnAudioThread,
             base::Unretained(audio_manager_.get()),
             message_loop_.get()));
     message_loop_->Run();
   }
 
   MessageLoop* message_loop() { return message_loop_.get(); }
   MockAudioRendererHost* host() { return host_; }
   void EnableRealDevice() { mock_stream_ = false; }
 
  private:
   bool mock_stream_;
   scoped_ptr<MockMediaObserver> observer_;
   scoped_refptr<MockAudioRendererHost> host_;
   scoped_ptr<MessageLoop> message_loop_;
   scoped_ptr<BrowserThreadImpl> io_thread_;
   scoped_ptr<BrowserThreadImpl> ui_thread_;
-  scoped_ptr<AudioManager> audio_manager_;
+  scoped_ptr<media::AudioManager> audio_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioRendererHostTest);
 };
 
 TEST_F(AudioRendererHostTest, CreateAndClose) {
   if (!IsRunningHeadless())
     EnableRealDevice();
 
   Create();
   Close();
@@ skipping 30 matching lines @@
   if (!IsRunningHeadless())
     EnableRealDevice();
 
   Create();
   SetVolume(0.5);
   Play();
   Pause();
 
   // Expect the volume is set.
   if (IsRunningHeadless()) {
-    EXPECT_EQ(0.5, FakeAudioOutputStream::GetCurrentFakeStream()->volume());
+    EXPECT_EQ(0.5,
+              media::FakeAudioOutputStream::GetCurrentFakeStream()->volume());
   }
   Close();
 }
 
 // Simulate the case where a stream is not properly closed.
 TEST_F(AudioRendererHostTest, CreatePlayAndShutdown) {
   if (!IsRunningHeadless())
     EnableRealDevice();
 
   Create();
@@ skipping 27 matching lines @@
     EnableRealDevice();
 
   Create();
   Play();
   SimulateError();
   Close();
 }
 
 
 // TODO(hclam): Add tests for data conversation in low latency mode.