Move rtc_video_decoder* from media/filter/ to content/renderer/media/.

content/renderer/media/rtc_video_decoder.h

Index: content/renderer/media/rtc_video_decoder.h
===================================================================
--- content/renderer/media/rtc_video_decoder.h	(revision 90607)
+++ content/renderer/media/rtc_video_decoder.h	(working copy)
@@ -2,50 +2,38 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MEDIA_FILTERS_RTC_VIDEO_DECODER_H_
-#define MEDIA_FILTERS_RTC_VIDEO_DECODER_H_
+#ifndef CONTENT_RENDERER_MEDIA_RTC_VIDEO_DECODER_H_
+#define CONTENT_RENDERER_MEDIA_RTC_VIDEO_DECODER_H_
 
 #include <deque>
 #include <string>
 
 #include "base/gtest_prod_util.h"
 #include "base/time.h"
+#include "content/renderer/media/external_renderer.h"
 #include "media/base/filters.h"
 #include "media/base/video_frame.h"
 #include "media/filters/decoder_base.h"
 
-// TODO(ronghuawu) ExternalRenderer should be defined in WebRtc
-class ExternalRenderer {
+class RTCVideoDecoder
+    : public media::VideoDecoder,
+      public ExternalRenderer {
  public:
-  virtual int FrameSizeChange(unsigned int width,
-                              unsigned int height,
-                              unsigned int number_of_streams) = 0;
-  virtual int DeliverFrame(unsigned char* buffer, int buffer_size) = 0;
-
- protected:
-  virtual ~ExternalRenderer() {}
-};
-
-namespace media {
-
-class RTCVideoDecoder : public VideoDecoder,
-                        public ExternalRenderer {
- public:
   RTCVideoDecoder(MessageLoop* message_loop, const std::string& url);
   virtual ~RTCVideoDecoder();
 
   // Filter implementation.
-  virtual void Play(FilterCallback* callback);
-  virtual void Seek(base::TimeDelta time, const FilterStatusCB& cb);
-  virtual void Pause(FilterCallback* callback);
-  virtual void Stop(FilterCallback* callback);
+  virtual void Play(media::FilterCallback* callback);
+  virtual void Seek(base::TimeDelta time, const media::FilterStatusCB& cb);
+  virtual void Pause(media::FilterCallback* callback);
+  virtual void Stop(media::FilterCallback* callback);
 
   // Decoder implementation.
-  virtual void Initialize(DemuxerStream* demuxer_stream,
-                          FilterCallback* filter_callback,
-                          StatisticsCallback* stat_callback);
-  virtual const MediaFormat& media_format();
-  virtual void ProduceVideoFrame(scoped_refptr<VideoFrame> video_frame);
+  virtual void Initialize(media::DemuxerStream* demuxer_stream,
+                          media::FilterCallback* filter_callback,
+                          media::StatisticsCallback* stat_callback);
+  virtual const media::MediaFormat& media_format();
+  virtual void ProduceVideoFrame(scoped_refptr<media::VideoFrame> video_frame);
   virtual bool ProvidesBuffer();
 
   // ExternalRenderer implementation
@@ -56,10 +44,6 @@
   virtual int DeliverFrame(unsigned char* buffer,
                            int buffer_size);
 
-  // TODO(ronghuawu): maybe move this function to a
-  // base class (RawVideoDecoder) so that the camera preview may share this.
-  static bool IsUrlSupported(const std::string& url);
-
  private:
   friend class RTCVideoDecoderTest;
   FRIEND_TEST_ALL_PREFIXES(RTCVideoDecoderTest, Initialize_Successful);
@@ -80,14 +64,12 @@
   size_t height_;
   std::string url_;
   DecoderState state_;
-  MediaFormat media_format_;
-  std::deque<scoped_refptr<VideoFrame> > frame_queue_available_;
+  media::MediaFormat media_format_;
+  std::deque<scoped_refptr<media::VideoFrame> > frame_queue_available_;
   // Used for accessing frame queue from another thread.
   base::Lock lock_;
 
   DISALLOW_COPY_AND_ASSIGN(RTCVideoDecoder);
 };
 
-}  // namespace media
-
-#endif  // MEDIA_FILTERS_RTC_VIDEO_DECODER_H_
+#endif  // CONTENT_RENDERER_MEDIA_RTC_VIDEO_DECODER_H_