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

content/common/gpu/media/tegra_v4l2_device.h

-// Copyright 2014 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.
-//
-// This file contains the implementation of TegraV4L2Device used on
-// Tegra platform.
-
-#ifndef CONTENT_COMMON_GPU_MEDIA_TEGRA_V4L2_DEVICE_H_
-#define CONTENT_COMMON_GPU_MEDIA_TEGRA_V4L2_DEVICE_H_
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include "base/macros.h"
-#include "content/common/gpu/media/v4l2_device.h"
-#include "ui/gl/gl_bindings.h"
-
-namespace content {
-
-// This class implements the V4L2Device interface for Tegra platform.
-// It interfaces with libtegrav4l2 library which provides API that exhibit the
-// V4L2 specification via the library API instead of system calls.
-class TegraV4L2Device : public V4L2Device {
- public:
-  explicit TegraV4L2Device(Type type);
-
-  int Ioctl(int flags, void* arg) override;
-  bool Poll(bool poll_device, bool* event_pending) override;
-  bool SetDevicePollInterrupt() override;
-  bool ClearDevicePollInterrupt() override;
-  void* Mmap(void* addr,
-             unsigned int len,
-             int prot,
-             int flags,
-             unsigned int offset) override;
-  void Munmap(void* addr, unsigned int len) override;
-  bool Initialize() override;
-  std::vector<base::ScopedFD> GetDmabufsForV4L2Buffer(
-      int index,
-      size_t num_planes,
-      enum v4l2_buf_type type) override;
-  bool CanCreateEGLImageFrom(uint32_t v4l2_pixfmt) override;
-  EGLImageKHR CreateEGLImage(EGLDisplay egl_display,
-                             EGLContext egl_context,
-                             GLuint texture_id,
-                             gfx::Size frame_buffer_size,
-                             unsigned int buffer_index,
-                             uint32_t v4l2_pixfmt,
-                             size_t num_v4l2_planes);
-  EGLBoolean DestroyEGLImage(EGLDisplay egl_display,
-                             EGLImageKHR egl_image) override;
-  GLenum GetTextureTarget() override;
-  uint32_t PreferredInputFormat() override;
-
- private:
-  ~TegraV4L2Device() override;
-
-  // The actual device fd.
-  int device_fd_;
-
-  DISALLOW_COPY_AND_ASSIGN(TegraV4L2Device);
-};
-
-}  //  namespace content
-
-#endif  // CONTENT_COMMON_GPU_MEDIA_TEGRA_V4L2_DEVICE_H_