Move WebMediaPlayerImpl and its dependencies to media/blink.

media/blink/webaudiosourceprovider_impl.h

 // Copyright 2013 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.
 
-#ifndef CONTENT_RENDERER_MEDIA_WEBAUDIOSOURCEPROVIDER_IMPL_H_
-#define CONTENT_RENDERER_MEDIA_WEBAUDIOSOURCEPROVIDER_IMPL_H_
+#ifndef MEDIA_BLINK_WEBAUDIOSOURCEPROVIDER_IMPL_H_
+#define MEDIA_BLINK_WEBAUDIOSOURCEPROVIDER_IMPL_H_
 
 #include "base/callback.h"
 #include "base/memory/weak_ptr.h"
 #include "base/synchronization/lock.h"
-#include "content/common/content_export.h"
 #include "media/base/audio_renderer_sink.h"
+#include "media/base/media_export.h"
 #include "third_party/WebKit/public/platform/WebAudioSourceProvider.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 
 namespace blink {
 class WebAudioSourceProviderClient;
 }
 
-namespace content {
+namespace media {
 
 // WebAudioSourceProviderImpl provides a bridge between classes:
-//     blink::WebAudioSourceProvider <---> media::AudioRendererSink
+//     blink::WebAudioSourceProvider <---> AudioRendererSink
 //
 // WebAudioSourceProviderImpl wraps an existing audio sink that is used unless
 // WebKit has set a client via setClient(). While a client is set WebKit will
 // periodically call provideInput() to render a certain number of audio
 // sample-frames using the sink's RenderCallback to get the data.
 //
 // All calls are protected by a lock.
-class CONTENT_EXPORT WebAudioSourceProviderImpl
+class MEDIA_EXPORT WebAudioSourceProviderImpl
     : NON_EXPORTED_BASE(public blink::WebAudioSourceProvider),
-      NON_EXPORTED_BASE(public media::AudioRendererSink) {
+      NON_EXPORTED_BASE(public AudioRendererSink) {
  public:
   explicit WebAudioSourceProviderImpl(
-      const scoped_refptr<media::AudioRendererSink>& sink);
+      const scoped_refptr<AudioRendererSink>& sink);
 
   // blink::WebAudioSourceProvider implementation.
   virtual void setClient(blink::WebAudioSourceProviderClient* client);
   virtual void provideInput(const blink::WebVector<float*>& audio_data,
                             size_t number_of_frames);
 
-  // media::AudioRendererSink implementation.
+  // AudioRendererSink implementation.
   virtual void Start() OVERRIDE;
   virtual void Stop() OVERRIDE;
   virtual void Play() OVERRIDE;
   virtual void Pause() OVERRIDE;
   virtual bool SetVolume(double volume) OVERRIDE;
-  virtual void Initialize(const media::AudioParameters& params,
+  virtual void Initialize(const AudioParameters& params,
                           RenderCallback* renderer) OVERRIDE;
 
  protected:
   virtual ~WebAudioSourceProviderImpl();
 
  private:
   // Calls setFormat() on |client_| from the Blink renderer thread.
   void OnSetFormat();
 
   // Closure that posts a task to call OnSetFormat() on the renderer thread.
   base::Closure set_format_cb_;
 
   // Set to true when Initialize() is called.
   int channels_;
   int sample_rate_;
   double volume_;
 
   // Tracks the current playback state.
   enum PlaybackState { kStopped, kStarted, kPlaying };
   PlaybackState state_;
 
   // Where audio comes from.
-  media::AudioRendererSink::RenderCallback* renderer_;
+  AudioRendererSink::RenderCallback* renderer_;
 
   // When set via setClient() it overrides |sink_| for consuming audio.
   blink::WebAudioSourceProviderClient* client_;
 
   // Where audio ends up unless overridden by |client_|.
   base::Lock sink_lock_;
-  scoped_refptr<media::AudioRendererSink> sink_;
-  scoped_ptr<media::AudioBus> bus_wrapper_;
+  scoped_refptr<AudioRendererSink> sink_;
+  scoped_ptr<AudioBus> bus_wrapper_;
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<WebAudioSourceProviderImpl> weak_factory_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(WebAudioSourceProviderImpl);
 };
 
-}  // namespace content
+}  // namespace media
 
-#endif  // CONTENT_RENDERER_MEDIA_WEBAUDIOSOURCEPROVIDER_IMPL_H_
+#endif  // MEDIA_BLINK_WEBAUDIOSOURCEPROVIDER_IMPL_H_