Move media/audio files into media namespace

content/renderer/media/audio_device.h

 // 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.
 //
 // Audio rendering unit utilizing audio output stream provided by browser
 // process through IPC.
 //
 // Relationship of classes.
 //
 //  AudioOutputController                AudioDevice
@@ skipping 58 matching lines @@
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/shared_memory.h"
 #include "content/common/content_export.h"
 #include "content/renderer/media/audio_device_thread.h"
 #include "content/renderer/media/audio_message_filter.h"
 #include "content/renderer/media/scoped_loop_observer.h"
 #include "media/audio/audio_parameters.h"
 #include "media/base/audio_renderer_sink.h"
 
+namespace media {
+class AudioParameters;
+}
+
 class CONTENT_EXPORT AudioDevice
     : NON_EXPORTED_BASE(public media::AudioRendererSink),
       public AudioMessageFilter::Delegate,
       NON_EXPORTED_BASE(public ScopedLoopObserver) {
  public:
   // Methods called on main render thread -------------------------------------
 
   // Minimal constructor where Initialize() must be called later.
   AudioDevice();
 
-  AudioDevice(const AudioParameters& params, RenderCallback* callback);
+  AudioDevice(const media::AudioParameters& params, RenderCallback* callback);
 
   // AudioRendererSink implementation.
 
-  virtual void Initialize(const AudioParameters& params,
+  virtual void Initialize(const media::AudioParameters& params,
                           RenderCallback* callback) OVERRIDE;
   // Starts audio playback.
   virtual void Start() OVERRIDE;
 
   // Stops audio playback.
   virtual void Stop() OVERRIDE;
 
   // Resumes playback if currently paused.
   virtual void Play() OVERRIDE;
 
@@ skipping 21 matching lines @@
  private:
   // Magic required by ref_counted.h to avoid any code deleting the object
   // accidentally while there are references to it.
   friend class base::RefCountedThreadSafe<AudioDevice>;
   virtual ~AudioDevice();
 
   // Methods called on IO thread ----------------------------------------------
   // The following methods are tasks posted on the IO thread that needs to
   // be executed on that thread. They interact with AudioMessageFilter and
   // sends IPC messages on that thread.
-  void InitializeOnIOThread(const AudioParameters& params);
+  void InitializeOnIOThread(const media::AudioParameters& params);
   void PlayOnIOThread();
   void PauseOnIOThread(bool flush);
   void ShutDownOnIOThread();
   void SetVolumeOnIOThread(double volume);
 
   void Send(IPC::Message* message);
 
   // MessageLoop::DestructionObserver implementation for the IO loop.
   // If the IO loop dies before we do, we shut down the audio thread from here.
   virtual void WillDestroyCurrentMessageLoop() OVERRIDE;
 
-  AudioParameters audio_parameters_;
+  media::AudioParameters audio_parameters_;
 
   RenderCallback* callback_;
 
   // The current volume scaling [0.0, 1.0] of the audio stream.
   double volume_;
 
   // Cached audio message filter (lives on the main render thread).
   scoped_refptr<AudioMessageFilter> filter_;
 
   // Our stream ID on the message filter. Only accessed on the IO thread.
@@ skipping 16 matching lines @@
   // guard to control stopping and starting the audio thread.
   base::Lock audio_thread_lock_;
   AudioDeviceThread audio_thread_;
   scoped_ptr<AudioDevice::AudioThreadCallback> audio_callback_;
 
 
   DISALLOW_COPY_AND_ASSIGN(AudioDevice);
 };
 
 #endif  // CONTENT_RENDERER_MEDIA_AUDIO_DEVICE_H_