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/*
* Copyright (c) 2022 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 TEST_PC_E2E_ANALYZER_VIDEO_VIDEO_DUMPING_H_
#define TEST_PC_E2E_ANALYZER_VIDEO_VIDEO_DUMPING_H_
#include <memory>
#include <string>
#include "absl/strings/string_view.h"
#include "api/test/video/video_frame_writer.h"
#include "api/video/video_frame.h"
#include "api/video/video_sink_interface.h"
#include "test/testsupport/video_frame_writer.h"
namespace webrtc {
namespace webrtc_pc_e2e {
// `VideoSinkInterface` to dump incoming video frames into specified video
// writer.
class VideoWriter final : public rtc::VideoSinkInterface<VideoFrame> {
public:
// Creates video writer. Caller keeps ownership of `video_writer` and is
// responsible for closing it after VideoWriter will be destroyed.
VideoWriter(test::VideoFrameWriter* video_writer, int sampling_modulo);
VideoWriter(const VideoWriter&) = delete;
VideoWriter& operator=(const VideoWriter&) = delete;
~VideoWriter() override = default;
void OnFrame(const VideoFrame& frame) override;
private:
test::VideoFrameWriter* const video_writer_;
const int sampling_modulo_;
int64_t frames_counter_ = 0;
};
// Creates a `VideoFrameWriter` to dump video frames together with their ids.
// It uses provided `video_writer_delegate` to write video itself. Frame ids
// will be logged into the specified file.
std::unique_ptr<test::VideoFrameWriter> CreateVideoFrameWithIdsWriter(
std::unique_ptr<test::VideoFrameWriter> video_writer_delegate,
absl::string_view frame_ids_dump_file_name);
} // namespace webrtc_pc_e2e
} // namespace webrtc
#endif // TEST_PC_E2E_ANALYZER_VIDEO_VIDEO_DUMPING_H_