Rewriting FFmpegAudioDecoder and eliminating DecoderBase.

content/renderer/media/rtc_video_decoder.h

 // Copyright (c) 2011 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_RTC_VIDEO_DECODER_H_
 #define CONTENT_RENDERER_MEDIA_RTC_VIDEO_DECODER_H_
 
 #include <deque>
 #include <string>
 
 #include "base/gtest_prod_util.h"
+#include "base/synchronization/lock.h"
 #include "base/time.h"
 #include "media/base/filters.h"
 #include "media/base/video_frame.h"
-#include "media/filters/decoder_base.h"
 #include "third_party/libjingle/source/talk/session/phone/mediachannel.h"
 #include "third_party/libjingle/source/talk/session/phone/videorenderer.h"
 
+class MessageLoop;
+
 namespace cricket {
 class VideoFrame;
 }  // namespace cricket
 
 class RTCVideoDecoder
     : public media::VideoDecoder,
       public cricket::VideoRenderer {
  public:
   RTCVideoDecoder(MessageLoop* message_loop, const std::string& url);
   virtual ~RTCVideoDecoder();
@@ skipping 39 matching lines @@
   std::string url_;
   DecoderState state_;
   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);
 };
 
 #endif  // CONTENT_RENDERER_MEDIA_RTC_VIDEO_DECODER_H_