chromium/third_party/webrtc/video/frame_cadence_adapter.h

/*
 *  Copyright (c) 2021 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 VIDEO_FRAME_CADENCE_ADAPTER_H_
#define VIDEO_FRAME_CADENCE_ADAPTER_H_

#include <memory>

#include "absl/base/attributes.h"
#include "api/field_trials_view.h"
#include "api/metronome/metronome.h"
#include "api/task_queue/task_queue_base.h"
#include "api/units/time_delta.h"
#include "api/video/video_frame.h"
#include "api/video/video_sink_interface.h"
#include "rtc_base/synchronization/mutex.h"
#include "rtc_base/thread_annotations.h"
#include "system_wrappers/include/clock.h"

namespace webrtc {

// A sink adapter implementing mutations to the received frame cadence.
// With the exception of the constructor and the methods overridden in
// VideoSinkInterface, the rest of the interface to this class (including dtor)
// needs to happen on the queue passed in Create.
class FrameCadenceAdapterInterface
    : public rtc::VideoSinkInterface<VideoFrame> { … };

}  // namespace webrtc

#endif  // VIDEO_FRAME_CADENCE_ADAPTER_H_