53291d49b2
Also fix PRESUBMIT.py following https://webrtc-review.googlesource.com/c/src/+/358160. Change-Id: I00682209607a184448255cf5ad8fd213fda7f4af Bug: b/355120692 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/358320 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Commit-Queue: Jeremy Leconte <jleconte@google.com> Cr-Commit-Position: refs/heads/main@{#42711}
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/*
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* Copyright (c) 2023 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef TEST_TESTSUPPORT_Y4M_FRAME_GENERATOR_H_
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#define TEST_TESTSUPPORT_Y4M_FRAME_GENERATOR_H_
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#include <cstddef>
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#include <memory>
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#include <string>
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#include "absl/strings/string_view.h"
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#include "absl/types/optional.h"
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#include "api/test/frame_generator_interface.h"
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#include "rtc_base/checks.h"
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#include "test/testsupport/frame_reader.h"
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namespace webrtc {
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namespace test {
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// Generates frames from a Y4M file. The behaviour when reaching EOF is
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// configurable via RepeatMode.
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class Y4mFrameGenerator : public FrameGeneratorInterface {
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public:
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enum class RepeatMode {
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// Generate frames from the input file, but it stops generating new frames
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// once EOF is reached.
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kSingle,
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// Generate frames from the input file, when EOF is reached it starts from
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// the beginning.
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kLoop,
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// Generate frames from the input file, when EOF is reached it plays frames
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// backwards from the end to the beginning of the file (and vice versa,
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// literally doing Ping/Pong between the beginning and the end of the file).
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kPingPong,
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};
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Y4mFrameGenerator(absl::string_view filename, RepeatMode repeat_mode);
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~Y4mFrameGenerator() override = default;
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VideoFrameData NextFrame() override;
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void SkipNextFrame() override;
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void ChangeResolution(size_t width, size_t height) override;
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Resolution GetResolution() const override;
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absl::optional<int> fps() const override { return fps_; }
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private:
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YuvFrameReaderImpl::RepeatMode ToYuvFrameReaderRepeatMode(
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RepeatMode repeat_mode) const;
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std::unique_ptr<webrtc::test::FrameReader> frame_reader_ = nullptr;
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std::string filename_;
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size_t width_;
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size_t height_;
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int fps_;
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const RepeatMode repeat_mode_;
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};
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} // namespace test
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} // namespace webrtc
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#endif // TEST_TESTSUPPORT_Y4M_FRAME_GENERATOR_H_
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