Migrate content/common/gpu/media code to media/gpu

media/gpu/dxva_video_decode_accelerator_win.h

 // Copyright (c) 2012 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_COMMON_GPU_MEDIA_DXVA_VIDEO_DECODE_ACCELERATOR_H_
-#define CONTENT_COMMON_GPU_MEDIA_DXVA_VIDEO_DECODE_ACCELERATOR_H_
+#ifndef MEDIA_GPU_DXVA_VIDEO_DECODE_ACCELERATOR_H_
+#define MEDIA_GPU_DXVA_VIDEO_DECODE_ACCELERATOR_H_
 
 #include <d3d11.h>
 #include <d3d9.h>
 #include <initguid.h>
 #include <stdint.h>
 // Work around bug in this header by disabling the relevant warning for it.
 // https://connect.microsoft.com/VisualStudio/feedback/details/911260/dxva2api-h-in-win8-sdk-triggers-c4201-with-w4
 #pragma warning(push)
-#pragma warning(disable:4201)
+#pragma warning(disable : 4201)
 #include <dxva2api.h>
 #pragma warning(pop)
 #include <mfidl.h>
 
 #include <list>
 #include <map>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/threading/thread.h"
 #include "base/win/scoped_comptr.h"
-#include "content/common/content_export.h"
-#include "content/common/gpu/media/gpu_video_decode_accelerator_helpers.h"
 #include "media/filters/h264_parser.h"
+#include "media/gpu/gpu_video_decode_accelerator_helpers.h"
+#include "media/gpu/media_gpu_export.h"
 #include "media/video/video_decode_accelerator.h"
 
 interface IMFSample;
 interface IDirect3DSurface9;
 
 namespace gfx {
 class GLContext;
 }
 
-typedef HRESULT (WINAPI* CreateDXGIDeviceManager)(
+typedef HRESULT(WINAPI* CreateDXGIDeviceManager)(
     UINT* reset_token,
     IMFDXGIDeviceManager** device_manager);
 
-namespace content {
+namespace media {
 
 // Provides functionality to detect H.264 stream configuration changes.
 // TODO(ananta)
 // Move this to a common place so that all VDA's can use this.
 class H264ConfigChangeDetector {
  public:
   H264ConfigChangeDetector();
   ~H264ConfigChangeDetector();
 
   // Detects stream configuration changes.
   // Returns false on failure.
   bool DetectConfig(const uint8_t* stream, unsigned int size);
 
-  bool config_changed() const {
-    return config_changed_;
-  }
+  bool config_changed() const { return config_changed_; }
 
  private:
   // These fields are used to track the SPS/PPS in the H.264 bitstream and
   // are eventually compared against the SPS/PPS in the bitstream to detect
   // a change.
   int last_sps_id_;
   std::vector<uint8_t> last_sps_;
   int last_pps_id_;
   std::vector<uint8_t> last_pps_;
   // Set to true if we detect a stream configuration change.
   bool config_changed_;
   // We want to indicate configuration changes only after we see IDR slices.
   // This flag tracks that we potentially have a configuration change which
   // we want to honor after we see an IDR slice.
   bool pending_config_changed_;
 
   std::unique_ptr<media::H264Parser> parser_;
 
   DISALLOW_COPY_AND_ASSIGN(H264ConfigChangeDetector);
 };
 
-
 // Class to provide a DXVA 2.0 based accelerator using the Microsoft Media
 // foundation APIs via the VideoDecodeAccelerator interface.
 // This class lives on a single thread and DCHECKs that it is never accessed
 // from any other.
-class CONTENT_EXPORT DXVAVideoDecodeAccelerator
+class MEDIA_GPU_EXPORT DXVAVideoDecodeAccelerator
     : public media::VideoDecodeAccelerator {
  public:
   enum State {
-    kUninitialized,               // un-initialized.
-    kNormal,                      // normal playing state.
-    kResetting,                   // upon received Reset(), before ResetDone()
-    kStopped,                     // upon output EOS received.
-    kFlushing,                    // upon flush request received.
-    kConfigChange,                // stream configuration change detected.
+    kUninitialized,  // un-initialized.
+    kNormal,         // normal playing state.
+    kResetting,      // upon received Reset(), before ResetDone()
+    kStopped,        // upon output EOS received.
+    kFlushing,       // upon flush request received.
+    kConfigChange,   // stream configuration change detected.
   };
 
   // Does not take ownership of |client| which must outlive |*this|.
   DXVAVideoDecodeAccelerator(
       const GetGLContextCallback& get_gl_context_cb,
       const MakeGLContextCurrentCallback& make_context_current_cb,
       bool enable_accelerated_vpx_decode);
   ~DXVAVideoDecodeAccelerator() override;
 
   // media::VideoDecodeAccelerator implementation.
   bool Initialize(const Config& config, Client* client) override;
   void Decode(const media::BitstreamBuffer& bitstream_buffer) override;
   void AssignPictureBuffers(
       const std::vector<media::PictureBuffer>& buffers) override;
   void ReusePictureBuffer(int32_t picture_buffer_id) override;
   void Flush() override;
   void Reset() override;
   void Destroy() override;
   bool TryToSetupDecodeOnSeparateThread(
       const base::WeakPtr<Client>& decode_client,
       const scoped_refptr<base::SingleThreadTaskRunner>& decode_task_runner)
       override;
   GLenum GetSurfaceInternalFormat() const override;
 
   static media::VideoDecodeAccelerator::SupportedProfiles
-      GetSupportedProfiles();
+  GetSupportedProfiles();
 
   // Preload dlls required for decoding.
   static void PreSandboxInitialization();
 
  private:
   typedef void* EGLConfig;
   typedef void* EGLSurface;
 
   // Returns the minimum resolution for the |profile| passed in.
   static std::pair<int, int> GetMinResolution(
-    const media::VideoCodecProfile profile);
+      const media::VideoCodecProfile profile);
 
   // Returns the maximum resolution for the |profile| passed in.
   static std::pair<int, int> GetMaxResolution(
-    const media::VideoCodecProfile profile);
+      const media::VideoCodecProfile profile);
 
   // Returns the maximum resolution for H264 video.
   static std::pair<int, int> GetMaxH264Resolution();
 
   // Certain AMD GPU drivers like R600, R700, Evergreen and Cayman and
   // some second generation Intel GPU drivers crash if we create a video
   // device with a resolution higher then 1920 x 1088. This function
   // checks if the GPU is in this list and if yes returns true.
   static bool IsLegacyGPU(ID3D11Device* device);
 
@@ skipping 58 matching lines @@
   // Notifies the client that the decoder was flushed.
   void NotifyFlushDone();
 
   // Notifies the client that the decoder was reset.
   void NotifyResetDone();
 
   // Requests picture buffers from the client.
   void RequestPictureBuffers(int width, int height);
 
   // Notifies the client about the availability of a picture.
-  void NotifyPictureReady(int picture_buffer_id,
-                          int input_buffer_id);
+  void NotifyPictureReady(int picture_buffer_id, int input_buffer_id);
 
   // Sends pending input buffer processed acks to the client if we don't have
   // output samples waiting to be processed.
   void NotifyInputBuffersDropped();
 
   // Decodes pending input buffers.
   void DecodePendingInputBuffers();
 
   // Helper for handling the Flush operation.
   void FlushInternal();
@@ skipping 105 matching lines @@
   media::VideoDecodeAccelerator::Client* client_;
 
   base::win::ScopedComPtr<IMFTransform> decoder_;
   base::win::ScopedComPtr<IMFTransform> video_format_converter_mft_;
 
   base::win::ScopedComPtr<IDirect3D9Ex> d3d9_;
   base::win::ScopedComPtr<IDirect3DDevice9Ex> d3d9_device_ex_;
   base::win::ScopedComPtr<IDirect3DDeviceManager9> device_manager_;
   base::win::ScopedComPtr<IDirect3DQuery9> query_;
 
-  base::win::ScopedComPtr<ID3D11Device > d3d11_device_;
+  base::win::ScopedComPtr<ID3D11Device> d3d11_device_;
   base::win::ScopedComPtr<IMFDXGIDeviceManager> d3d11_device_manager_;
   base::win::ScopedComPtr<ID3D10Multithread> multi_threaded_;
   base::win::ScopedComPtr<ID3D11DeviceContext> d3d11_device_context_;
   base::win::ScopedComPtr<ID3D11Query> d3d11_query_;
 
   // Ideally the reset token would be a stack variable which is used while
   // creating the device manager. However it seems that the device manager
   // holds onto the token and attempts to access it if the underlying device
   // changes.
   // TODO(ananta): This needs to be verified.
@@ skipping 120 matching lines @@
 
   // WeakPtrFactory for posting tasks back to |this|.
   base::WeakPtrFactory<DXVAVideoDecodeAccelerator> weak_this_factory_;
 
   // Function pointer for the MFCreateDXGIDeviceManager API.
   static CreateDXGIDeviceManager create_dxgi_device_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(DXVAVideoDecodeAccelerator);
 };
 
-}  // namespace content
+}  // namespace media
 
-#endif  // CONTENT_COMMON_GPU_MEDIA_DXVA_VIDEO_DECODE_ACCELERATOR_H_
+#endif  // MEDIA_GPU_DXVA_VIDEO_DECODE_ACCELERATOR_H_