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83d29d5988
Change-Id: Ibe3162dbcaca31c3c22df0fdc8fe55b78ad7990b Bug: b/327381318 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/342400 Commit-Queue: Jeremy Leconte <jleconte@google.com> Reviewed-by: Henrik Andreassson <henrika@webrtc.org> Cr-Commit-Position: refs/heads/main@{#41878}
39 lines
1.2 KiB
C++
39 lines
1.2 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 "absl/types/optional.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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absl::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 absl::nullopt;
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}
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return scalability_modes[numberOfTemporalLayers - 1];
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}
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} // namespace webrtc
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