38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
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/*
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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/scalability_mode_helper.h"
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#include "modules/video_coding/svc/scalability_mode_util.h"
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namespace webrtc {
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absl::optional<int> ScalabilityModeStringToNumSpatialLayers(
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absl::string_view scalability_mode_string) {
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absl::optional<ScalabilityMode> scalability_mode =
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ScalabilityModeFromString(scalability_mode_string);
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if (!scalability_mode.has_value()) {
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return absl::nullopt;
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}
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return ScalabilityModeToNumSpatialLayers(*scalability_mode);
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}
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absl::optional<int> ScalabilityModeStringToNumTemporalLayers(
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absl::string_view scalability_mode_string) {
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absl::optional<ScalabilityMode> scalability_mode =
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ScalabilityModeFromString(scalability_mode_string);
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if (!scalability_mode.has_value()) {
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return absl::nullopt;
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}
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return ScalabilityModeToNumTemporalLayers(*scalability_mode);
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}
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} // namespace webrtc
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