Remove reference counting from media::VideoDecoder and friends.

webkit/media/webmediaplayer_impl.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.
 
 // Delegate calls from WebCore::MediaPlayerPrivate to Chrome's video player.
 // It contains Pipeline which is the actual media player pipeline, it glues
 // the media player pipeline, data source, audio renderer and renderer.
 // Pipeline would creates multiple threads and access some public methods
 // of this class, so we need to be extra careful about concurrent access of
 // methods and members.
@@ skipping 12 matching lines @@
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/thread.h"
 #include "googleurl/src/gurl.h"
 #include "media/base/audio_renderer_sink.h"
 #include "media/base/decryptor.h"
 #include "media/base/pipeline.h"
+#include "media/filters/gpu_video_decoder.h"
 #include "media/filters/skcanvas_video_renderer.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebGraphicsContext3D.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebAudioSourceProvider.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaPlayer.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaPlayerClient.h"
 #include "webkit/media/crypto/key_systems.h"
 #include "webkit/media/crypto/proxy_decryptor.h"
 
 class RenderAudioSourceProvider;
@@ skipping 203 matching lines @@
   // Gets the duration value reported by the pipeline.
   double GetPipelineDuration() const;
 
   // Notifies WebKit of the duration change.
   void OnDurationChange();
 
   // Called by VideoRendererBase on its internal thread with the new frame to be
   // painted.
   void FrameReady(const scoped_refptr<media::VideoFrame>& frame);
 
+  // Builds a FilterCollection based on the current configuration of
+  // WebMediaPlayerImpl.
+  scoped_ptr<media::FilterCollection> BuildFilterCollection();
+
   WebKit::WebFrame* frame_;
 
   // TODO(hclam): get rid of these members and read from the pipeline directly.
   WebKit::WebMediaPlayer::NetworkState network_state_;
   WebKit::WebMediaPlayer::ReadyState ready_state_;
 
   // Keep a list of buffered time ranges.
   WebKit::WebTimeRanges buffered_;
 
   // Message loops for posting tasks on Chrome's main thread. Also used
   // for DCHECKs so methods calls won't execute in the wrong thread.
   const scoped_refptr<base::MessageLoopProxy> main_loop_;
 
-  scoped_ptr<media::FilterCollection> filter_collection_;
   scoped_refptr<media::Pipeline> pipeline_;
   base::Thread media_thread_;
 
   // The currently selected key system. Empty string means that no key system
   // has been selected.
   WebKit::WebString current_key_system_;
 
   // Playback state.
   //
   // TODO(scherkus): we have these because Pipeline favours the simplicity of a
@@ skipping 23 matching lines @@
   MediaStreamClient* media_stream_client_;
 
   scoped_refptr<media::MediaLog> media_log_;
 
   // Since accelerated compositing status is only known after the first layout,
   // we delay reporting it to UMA until that time.
   bool accelerated_compositing_reported_;
 
   bool incremented_externally_allocated_memory_;
 
+  // Factories for supporting GpuVideoDecoder. May be null.
+  scoped_refptr<media::GpuVideoDecoder::Factories> gpu_factories_;
+
   // Routes audio playback to either AudioRendererSink or WebAudio.
   scoped_refptr<WebAudioSourceProviderImpl> audio_source_provider_;
 
   bool is_local_source_;
   bool supports_save_;
 
   // The decryptor that manages decryption keys and decrypts encrypted frames.
   scoped_ptr<ProxyDecryptor> decryptor_;
 
   bool starting_;
@@ skipping 17 matching lines @@
   media::SkCanvasVideoRenderer skcanvas_video_renderer_;
   scoped_refptr<media::VideoFrame> current_frame_;
   bool pending_repaint_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImpl);
 };
 
 }  // namespace webkit_media
 
 #endif  // WEBKIT_MEDIA_WEBMEDIAPLAYER_IMPL_H_