remoting/protocol/webrtc_video_track_source.cc

// Copyright 2021 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "remoting/protocol/webrtc_video_track_source.h"

#include "base/threading/sequenced_task_runner_handle.h"

namespace remoting {
namespace protocol {

WebrtcVideoTrackSource::WebrtcVideoTrackSource(
    base::RepeatingClosure add_sink_callback)
    : add_sink_callback_(add_sink_callback),
      main_task_runner_(base::SequencedTaskRunnerHandle::Get()) {}
WebrtcVideoTrackSource::~WebrtcVideoTrackSource() = default;

webrtc::MediaSourceInterface::SourceState WebrtcVideoTrackSource::state()
    const {
  return kLive;
}

bool WebrtcVideoTrackSource::remote() const {
  return false;
}

bool WebrtcVideoTrackSource::is_screencast() const {
  return true;
}

absl::optional<bool> WebrtcVideoTrackSource::needs_denoising() const {
  return absl::nullopt;
}

bool WebrtcVideoTrackSource::GetStats(
    webrtc::VideoTrackSourceInterface::Stats* stats) {
  return false;
}

void WebrtcVideoTrackSource::AddOrUpdateSink(
    rtc::VideoSinkInterface<webrtc::VideoFrame>* sink,
    const rtc::VideoSinkWants& wants) {
  main_task_runner_->PostTask(FROM_HERE, add_sink_callback_);
}

void WebrtcVideoTrackSource::RemoveSink(
    rtc::VideoSinkInterface<webrtc::VideoFrame>* sink) {}

bool WebrtcVideoTrackSource::SupportsEncodedOutput() const {
  return false;
}

void WebrtcVideoTrackSource::GenerateKeyFrame() {}

void WebrtcVideoTrackSource::AddEncodedSink(
    rtc::VideoSinkInterface<webrtc::RecordableEncodedFrame>* sink) {}

void WebrtcVideoTrackSource::RemoveEncodedSink(
    rtc::VideoSinkInterface<webrtc::RecordableEncodedFrame>* sink) {}

}  // namespace protocol
}  // namespace remoting