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

content/common/gpu/media/android_copying_backing_strategy.h

-// Copyright 2015 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_ANDROID_COPYING_BACKING_STRATEGY_H_
-#define CONTENT_COMMON_GPU_MEDIA_ANDROID_COPYING_BACKING_STRATEGY_H_
-
-#include <stdint.h>
-
-#include "base/compiler_specific.h"
-#include "content/common/content_export.h"
-#include "content/common/gpu/media/android_video_decode_accelerator.h"
-
-namespace gpu {
-class CopyTextureCHROMIUMResourceManager;
-}
-
-namespace media {
-class PictureBuffer;
-}
-
-namespace content {
-
-class AVDAStateProvider;
-
-// A BackingStrategy implementation that copies images to PictureBuffer
-// textures via gpu texture copy.
-class CONTENT_EXPORT AndroidCopyingBackingStrategy
-    : public AndroidVideoDecodeAccelerator::BackingStrategy {
- public:
-  explicit AndroidCopyingBackingStrategy(AVDAStateProvider* state_provider);
-  ~AndroidCopyingBackingStrategy() override;
-
-  // AndroidVideoDecodeAccelerator::BackingStrategy
-  gfx::ScopedJavaSurface Initialize(int surface_view_id) override;
-  void Cleanup(bool have_context,
-               const AndroidVideoDecodeAccelerator::OutputBufferMap&) override;
-  scoped_refptr<gfx::SurfaceTexture> GetSurfaceTexture() const override;
-  uint32_t GetTextureTarget() const override;
-  gfx::Size GetPictureBufferSize() const override;
-  void UseCodecBufferForPictureBuffer(int32_t codec_buffer_index,
-                                      const media::PictureBuffer&) override;
-  void CodecChanged(
-      media::VideoCodecBridge*,
-      const AndroidVideoDecodeAccelerator::OutputBufferMap&) override;
-  void OnFrameAvailable() override;
-  bool ArePicturesOverlayable() override;
-  void UpdatePictureBufferSize(media::PictureBuffer* picture_buffer,
-                               const gfx::Size& new_size) override;
-
- private:
-  // Used for copy the texture from surface texture to picture buffers.
-  std::unique_ptr<gpu::CopyTextureCHROMIUMResourceManager> copier_;
-
-  AVDAStateProvider* state_provider_;
-
-  // A container of texture. Used to set a texture to |media_codec_|.
-  scoped_refptr<gfx::SurfaceTexture> surface_texture_;
-
-  // The texture id which is set to |surface_texture_|.
-  uint32_t surface_texture_id_;
-
-  media::VideoCodecBridge* media_codec_;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_COMMON_GPU_MEDIA_ANDROID_COPYING_BACKING_STRATEGY_H_