Revert 55405 - Special thanks for in-ming cheng's MFT hardware decodering cod...

chrome/gpu/gpu_video_decoder_mft.h

Index: chrome/gpu/gpu_video_decoder_mft.h
===================================================================
--- chrome/gpu/gpu_video_decoder_mft.h	(revision 55418)
+++ chrome/gpu/gpu_video_decoder_mft.h	(working copy)
@@ -1,98 +0,0 @@
-// 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.
-
-#ifndef CHROME_GPU_GPU_VIDEO_DECODER_MFT_H_
-#define CHROME_GPU_GPU_VIDEO_DECODER_MFT_H_
-
-#include "build/build_config.h"  // For OS_WIN.
-
-#if defined(OS_WIN)
-
-#include <d3d9.h>
-#include <dxva2api.h>
-#include <evr.h>
-#include <initguid.h>
-#include <mfapi.h>
-#include <mferror.h>
-#include <mfidl.h>
-#include <shlwapi.h>
-#include <wmcodecdsp.h>
-
-#include <deque>
-
-#include "base/scoped_comptr_win.h"
-#include "chrome/gpu/gpu_video_decoder.h"
-
-class GpuVideoDecoderMFT : public GpuVideoDecoder {
- public:
-  virtual bool DoInitialize(const GpuVideoDecoderInitParam& init_param,
-                            GpuVideoDecoderInitDoneParam* done_param);
-  virtual bool DoUninitialize();
-  virtual void DoFlush();
-  virtual void DoEmptyThisBuffer(const GpuVideoDecoderInputBufferParam& buffer);
-  virtual void DoFillThisBuffer(const GpuVideoDecoderOutputBufferParam& frame);
-  virtual void DoFillThisBufferDoneACK();
-
- private:
-  GpuVideoDecoderMFT(const GpuVideoDecoderInfoParam* param,
-                     GpuChannel* channel_,
-                     base::ProcessHandle handle);
-
-  friend class GpuVideoService;
-
-  // TODO(jiesun): Find a way to move all these to GpuVideoService..
-  static bool StartupComLibraries();
-  static void ShutdownComLibraries();
-  bool CreateD3DDevManager(HWND video_window);
-
-  // helper.
-  bool InitMediaFoundation();
-  bool InitDecoder();
-  bool CheckDecoderDxvaSupport();
-
-  bool SetDecoderMediaTypes();
-  bool SetDecoderInputMediaType();
-  bool SetDecoderOutputMediaType(const GUID subtype);
-  bool SendMFTMessage(MFT_MESSAGE_TYPE msg);
-  bool GetStreamsInfoAndBufferReqs();
-
-  // Help function to create IMFSample* out of input buffer.
-  // data are copied into IMFSample's own IMFMediaBuffer.
-  // Client should Release() the IMFSample*.
-  static IMFSample* CreateInputSample(uint8* data,
-                                      int32 size,
-                                      int64 timestamp,
-                                      int64 duration,
-                                      int32 min_size);
-
-  bool DoDecode();
-
-  ScopedComPtr<IDirect3D9> d3d9_;
-  ScopedComPtr<IDirect3DDevice9> device_;
-  ScopedComPtr<IDirect3DDeviceManager9> device_manager_;
-  ScopedComPtr<IMFTransform> decoder_;
-
-  MFT_INPUT_STREAM_INFO input_stream_info_;
-  MFT_OUTPUT_STREAM_INFO output_stream_info_;
-
-  std::deque<ScopedComPtr<IMFSample> > input_buffer_queue_;
-  bool output_transfer_buffer_busy_;
-
-  typedef enum {
-    kNormal,     // normal playing state.
-    kFlushing,   // upon received Flush(), before FlushDone()
-    kEosFlush,   // upon input EOS received.
-    kStopped,    // upon output EOS received.
-  } State;
-  State state_;
-
-  int32 pending_request_;
-
-  DISALLOW_COPY_AND_ASSIGN(GpuVideoDecoderMFT);
-};
-
-#endif
-
-#endif  // CHROME_GPU_GPU_VIDEO_DECODER_MFT_H_
-