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/*
* Copyright 2018 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 "pc/simulcast_description.h"
#include <cstddef>
#include <vector>
#include "absl/strings/string_view.h"
#include "rtc_base/checks.h"
namespace webrtc {
SimulcastLayer::SimulcastLayer(absl::string_view rid, bool is_paused)
: rid{rid}, is_paused{is_paused} {
RTC_DCHECK(!rid.empty());
}
bool SimulcastLayer::operator==(const SimulcastLayer& other) const {
return rid == other.rid && is_paused == other.is_paused;
}
void SimulcastLayerList::AddLayer(const SimulcastLayer& layer) {
list_.push_back({layer});
}
void SimulcastLayerList::AddLayerWithAlternatives(
const std::vector<SimulcastLayer>& rids) {
RTC_DCHECK(!rids.empty());
list_.push_back(rids);
}
const std::vector<SimulcastLayer>& SimulcastLayerList::operator[](
size_t index) const {
RTC_DCHECK_LT(index, list_.size());
return list_[index];
}
bool SimulcastDescription::empty() const {
return send_layers_.empty() && receive_layers_.empty();
}
std::vector<SimulcastLayer> SimulcastLayerList::GetAllLayers() const {
std::vector<SimulcastLayer> result;
for (auto groupIt = begin(); groupIt != end(); groupIt++) {
for (auto it = groupIt->begin(); it != groupIt->end(); it++) {
result.push_back(*it);
}
}
return result;
}
} // namespace webrtc
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