| // Copyright 2019 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 MEDIA_GPU_TEST_IMAGE_H_ |
| #define MEDIA_GPU_TEST_IMAGE_H_ |
| |
| #include <string> |
| |
| #include "base/files/file_path.h" |
| #include "base/files/memory_mapped_file.h" |
| #include "media/base/video_types.h" |
| #include "ui/gfx/geometry/size.h" |
| |
| namespace media { |
| namespace test { |
| |
| // The Image class provides functionality to load image files and manage their |
| // properties such as format, size, checksums,... Currently only raw yuv files |
| // are supported. |
| class Image { |
| public: |
| explicit Image(const base::FilePath& file_path); |
| ~Image(); |
| |
| // Load the image file and accompanying metadata from disk. |
| bool Load(); |
| // Returns true if the Image file was loaded. |
| bool IsLoaded() const; |
| |
| // Load image metadata from the json file accompanying the image file. |
| bool LoadMetadata(); |
| // Return true if image metadata is already loaded. |
| bool IsMetadataLoaded() const; |
| |
| // Get the image data. |
| uint8_t* Data() const; |
| // Get the image data size. |
| size_t DataSize() const; |
| |
| // Get the image pixel format. |
| VideoPixelFormat PixelFormat() const; |
| // Get the image size. |
| const gfx::Size& Size() const; |
| // Get the image checksum. |
| const char* Checksum() const; |
| |
| private: |
| // The image file path, can be absolute or relative to the test data path. |
| base::FilePath file_path_; |
| |
| // The mapped image data. |
| // TODO(dstaessens@) Investigate creating const video frames from const data |
| // so we can remove mutable here. |
| mutable base::MemoryMappedFile mapped_file_; |
| // The image pixel format. |
| VideoPixelFormat pixel_format_ = PIXEL_FORMAT_UNKNOWN; |
| // The image size. |
| gfx::Size size_; |
| // The image md5 checksum. |
| std::string checksum_; |
| |
| DISALLOW_COPY_AND_ASSIGN(Image); |
| }; |
| |
| } // namespace test |
| } // namespace media |
| |
| #endif // MEDIA_GPU_TEST_IMAGE_H_ |