Changed mft_h264_decoder's API to match with video_decode_engine.h. Also chan...

media/mf/basic_renderer.h

-// Copyright (c) 2010 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.
-//
-// Short / basic implementation to simulate rendering H.264 frames outputs by
-// MF's H.264 decoder to screen.
-
-#ifndef MEDIA_MF_BASIC_RENDERER_H_
-#define MEDIA_MF_BASIC_RENDERER_H_
-
-#include <d3d9.h>
-
-#include "base/scoped_ptr.h"
-#include "base/scoped_comptr_win.h"
-#include "media/base/video_frame.h"
-#include "media/mf/mft_h264_decoder.h"
-
-namespace media {
-
-class MftRenderer : public base::RefCountedThreadSafe<MftRenderer> {
- public:
-  explicit MftRenderer(MftH264Decoder* decoder) : decoder_(decoder) {}
-  virtual ~MftRenderer() {}
-  virtual void ProcessFrame(scoped_refptr<VideoFrame> frame) = 0;
-  virtual void StartPlayback() = 0;
-  virtual void OnDecodeError(MftH264Decoder::Error error) = 0;
-
- protected:
-  scoped_refptr<MftH264Decoder> decoder_;
-};
-
-// This renderer does nothing with the frame except discarding it.
-class NullRenderer : public MftRenderer {
- public:
-  explicit NullRenderer(MftH264Decoder* decoder);
-  virtual ~NullRenderer();
-  virtual void ProcessFrame(scoped_refptr<VideoFrame> frame);
-  virtual void StartPlayback();
-  virtual void OnDecodeError(MftH264Decoder::Error error);
-};
-
-// This renderer does a basic playback by drawing to |window_|. It tries to
-// respect timing specified in the recevied VideoFrames.
-class BasicRenderer : public MftRenderer {
- public:
-  explicit BasicRenderer(MftH264Decoder* decoder,
-                         HWND window, IDirect3DDevice9* device);
-  virtual ~BasicRenderer();
-  virtual void ProcessFrame(scoped_refptr<VideoFrame> frame);
-  virtual void StartPlayback();
-  virtual void OnDecodeError(MftH264Decoder::Error error);
-
- private:
-  HWND window_;
-  ScopedComPtr<IDirect3DDevice9> device_;
-};
-
-}  // namespace media
-
-#endif  // MEDIA_MF_BASIC_RENDERER_H_