media: Introduce Renderer interface and RendererImpl.

media/base/filter_collection.h

Index: media/base/filter_collection.h
diff --git a/media/base/filter_collection.h b/media/base/filter_collection.h
index a0aee76f0b8f92d1eb8268c9aa2ddb608f81f76c..d104aa28e200c64562032d8238eb1ccfa6a337f1 100644
--- a/media/base/filter_collection.h
+++ b/media/base/filter_collection.h
@@ -10,10 +10,9 @@
 
 namespace media {
 
-class AudioRenderer;
 class Demuxer;
+class Renderer;
 class TextRenderer;
-class VideoRenderer;
 
 // Represents a set of uninitialized demuxer and audio/video decoders and
 // renderers. Used to start a Pipeline object for media playback.

[scherkus (not reviewing), 2014/08/21 21:16:59]

s/renderers/renderer/

[xhwang, 2014/08/22 19:11:30]

Done.

@@ -28,19 +27,15 @@ class MEDIA_EXPORT FilterCollection {
   void SetDemuxer(Demuxer* demuxer);
   Demuxer* GetDemuxer();
 
-  void SetAudioRenderer(scoped_ptr<AudioRenderer> audio_renderer);
-  scoped_ptr<AudioRenderer> GetAudioRenderer();
-
-  void SetVideoRenderer(scoped_ptr<VideoRenderer> video_renderer);
-  scoped_ptr<VideoRenderer> GetVideoRenderer();
+  void SetRenderer(scoped_ptr<Renderer> renderer);
+  scoped_ptr<Renderer> GetRenderer();
 
   void SetTextRenderer(scoped_ptr<TextRenderer> text_renderer);
   scoped_ptr<TextRenderer> GetTextRenderer();
 
  private:
   Demuxer* demuxer_;
-  scoped_ptr<AudioRenderer> audio_renderer_;
-  scoped_ptr<VideoRenderer> video_renderer_;
+  scoped_ptr<Renderer> renderer_;
   scoped_ptr<TextRenderer> text_renderer_;
 
   DISALLOW_COPY_AND_ASSIGN(FilterCollection);