chromium/third_party/webrtc/media/base/video_broadcaster.cc

/*
 *  Copyright (c) 2016 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.
 */

#include "media/base/video_broadcaster.h"

#include <algorithm>
#include <vector>

#include "absl/types/optional.h"
#include "api/video/i420_buffer.h"
#include "api/video/video_rotation.h"
#include "media/base/video_common.h"
#include "rtc_base/checks.h"
#include "rtc_base/logging.h"

namespace rtc {

VideoBroadcaster::VideoBroadcaster() = default;
VideoBroadcaster::~VideoBroadcaster() = default;

void VideoBroadcaster::AddOrUpdateSink(
    VideoSinkInterface<webrtc::VideoFrame>* sink,
    const VideoSinkWants& wants) { … }

void VideoBroadcaster::RemoveSink(
    VideoSinkInterface<webrtc::VideoFrame>* sink) { … }

bool VideoBroadcaster::frame_wanted() const { … }

VideoSinkWants VideoBroadcaster::wants() const { … }

void VideoBroadcaster::OnFrame(const webrtc::VideoFrame& frame) { … }

void VideoBroadcaster::OnDiscardedFrame() { … }

void VideoBroadcaster::ProcessConstraints(
    const webrtc::VideoTrackSourceConstraints& constraints) { … }

void VideoBroadcaster::UpdateWants() { … }

const rtc::scoped_refptr<webrtc::VideoFrameBuffer>&
VideoBroadcaster::GetBlackFrameBuffer(int width, int height) { … }

}  // namespace rtc