chromium/third_party/webrtc/call/adaptation/broadcast_resource_listener.cc

/*
 *  Copyright 2020 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 "call/adaptation/broadcast_resource_listener.h"

#include <algorithm>
#include <string>
#include <utility>

#include "absl/strings/string_view.h"
#include "api/make_ref_counted.h"
#include "rtc_base/checks.h"
#include "rtc_base/synchronization/mutex.h"

namespace webrtc {

// The AdapterResource redirects resource usage measurements from its parent to
// a single ResourceListener.
class BroadcastResourceListener::AdapterResource : public Resource { … };

BroadcastResourceListener::BroadcastResourceListener(
    rtc::scoped_refptr<Resource> source_resource)
    : … { … }

BroadcastResourceListener::~BroadcastResourceListener() { … }

rtc::scoped_refptr<Resource> BroadcastResourceListener::SourceResource() const { … }

void BroadcastResourceListener::StartListening() { … }

void BroadcastResourceListener::StopListening() { … }

rtc::scoped_refptr<Resource>
BroadcastResourceListener::CreateAdapterResource() { … }

void BroadcastResourceListener::RemoveAdapterResource(
    rtc::scoped_refptr<Resource> resource) { … }

std::vector<rtc::scoped_refptr<Resource>>
BroadcastResourceListener::GetAdapterResources() { … }

void BroadcastResourceListener::OnResourceUsageStateMeasured(
    rtc::scoped_refptr<Resource> resource,
    ResourceUsageState usage_state) { … }

}  // namespace webrtc