| /* |
| * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef API_TEST_CREATE_FRAME_GENERATOR_H_ |
| #define API_TEST_CREATE_FRAME_GENERATOR_H_ |
| |
| #include <cstddef> |
| #include <cstdint> |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "absl/base/nullability.h" |
| #include "absl/strings/string_view.h" |
| #include "absl/types/optional.h" |
| #include "api/environment/environment.h" |
| #include "api/test/frame_generator_interface.h" |
| #include "system_wrappers/include/clock.h" |
| |
| namespace webrtc { |
| namespace test { |
| |
| // Creates a frame generator that produces frames with small squares that |
| // move randomly towards the lower right corner. |
| // `type` has the default value FrameGeneratorInterface::OutputType::I420. |
| // `num_squares` has the default value 10. |
| std::unique_ptr<FrameGeneratorInterface> CreateSquareFrameGenerator( |
| int width, |
| int height, |
| absl::optional<FrameGeneratorInterface::OutputType> type, |
| absl::optional<int> num_squares); |
| |
| // Creates a frame generator that repeatedly plays a set of yuv files. |
| // The frame_repeat_count determines how many times each frame is shown, |
| // with 1 = show each frame once, etc. |
| std::unique_ptr<FrameGeneratorInterface> CreateFromYuvFileFrameGenerator( |
| std::vector<std::string> filenames, |
| size_t width, |
| size_t height, |
| int frame_repeat_count); |
| |
| // Creates a frame generator that repeatedly plays a set of nv12 files. |
| // The frame_repeat_count determines how many times each frame is shown, |
| // with 1 = show each frame once, etc. |
| std::unique_ptr<FrameGeneratorInterface> CreateFromNV12FileFrameGenerator( |
| std::vector<std::string> filenames, |
| size_t width, |
| size_t height, |
| int frame_repeat_count = 1); |
| |
| // Creates a frame generator that repeatedly plays an ivf file. |
| [[deprecated]] std::unique_ptr<FrameGeneratorInterface> |
| CreateFromIvfFileFrameGenerator(std::string filename); |
| |
| absl::Nonnull<std::unique_ptr<FrameGeneratorInterface>> |
| CreateFromIvfFileFrameGenerator(const Environment& env, |
| absl::string_view filename); |
| |
| // Creates a frame generator which takes a set of yuv files (wrapping a |
| // frame generator created by CreateFromYuvFile() above), but outputs frames |
| // that have been cropped to specified resolution: source_width/source_height |
| // is the size of the source images, target_width/target_height is the size of |
| // the cropped output. For each source image read, the cropped viewport will |
| // be scrolled top to bottom/left to right for scroll_tim_ms milliseconds. |
| // After that the image will stay in place for pause_time_ms milliseconds, |
| // and then this will be repeated with the next file from the input set. |
| std::unique_ptr<FrameGeneratorInterface> |
| CreateScrollingInputFromYuvFilesFrameGenerator( |
| Clock* clock, |
| std::vector<std::string> filenames, |
| size_t source_width, |
| size_t source_height, |
| size_t target_width, |
| size_t target_height, |
| int64_t scroll_time_ms, |
| int64_t pause_time_ms); |
| |
| // Creates a frame generator that produces randomly generated slides. It fills |
| // the frames with randomly sized and colored squares. |
| // `frame_repeat_count` determines how many times each slide is shown. |
| std::unique_ptr<FrameGeneratorInterface> |
| CreateSlideFrameGenerator(int width, int height, int frame_repeat_count); |
| |
| } // namespace test |
| } // namespace webrtc |
| |
| #endif // API_TEST_CREATE_FRAME_GENERATOR_H_ |