51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
/*
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* Copyright (c) 2022 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "api/video_codecs/simulcast_stream.h"
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#include <optional>
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#include "api/video_codecs/scalability_mode.h"
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#include "rtc_base/checks.h"
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namespace webrtc {
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unsigned char SimulcastStream::GetNumberOfTemporalLayers() const {
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return numberOfTemporalLayers;
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}
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void SimulcastStream::SetNumberOfTemporalLayers(unsigned char n) {
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RTC_DCHECK_GE(n, 1);
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RTC_DCHECK_LE(n, 3);
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numberOfTemporalLayers = n;
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}
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std::optional<ScalabilityMode> SimulcastStream::GetScalabilityMode() const {
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static const ScalabilityMode scalability_modes[3] = {
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ScalabilityMode::kL1T1,
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ScalabilityMode::kL1T2,
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ScalabilityMode::kL1T3,
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};
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if (numberOfTemporalLayers < 1 || numberOfTemporalLayers > 3) {
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return std::nullopt;
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}
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return scalability_modes[numberOfTemporalLayers - 1];
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}
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bool SimulcastStream::operator==(const SimulcastStream& other) const {
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return (width == other.width && height == other.height &&
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maxFramerate == other.maxFramerate &&
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numberOfTemporalLayers == other.numberOfTemporalLayers &&
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maxBitrate == other.maxBitrate &&
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targetBitrate == other.targetBitrate &&
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minBitrate == other.minBitrate && qpMax == other.qpMax &&
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active == other.active);
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}
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} // namespace webrtc
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