diff options
Diffstat (limited to 'third_party/libwebrtc/api/video_codecs/scalability_mode_helper.cc')
-rw-r--r-- | third_party/libwebrtc/api/video_codecs/scalability_mode_helper.cc | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/video_codecs/scalability_mode_helper.cc b/third_party/libwebrtc/api/video_codecs/scalability_mode_helper.cc new file mode 100644 index 0000000000..09ede9c87d --- /dev/null +++ b/third_party/libwebrtc/api/video_codecs/scalability_mode_helper.cc @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2022 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 "api/video_codecs/scalability_mode_helper.h" + +#include "modules/video_coding/svc/scalability_mode_util.h" + +namespace webrtc { + +absl::optional<int> ScalabilityModeStringToNumSpatialLayers( + absl::string_view scalability_mode_string) { + absl::optional<ScalabilityMode> scalability_mode = + ScalabilityModeFromString(scalability_mode_string); + if (!scalability_mode.has_value()) { + return absl::nullopt; + } + return ScalabilityModeToNumSpatialLayers(*scalability_mode); +} + +absl::optional<int> ScalabilityModeStringToNumTemporalLayers( + absl::string_view scalability_mode_string) { + absl::optional<ScalabilityMode> scalability_mode = + ScalabilityModeFromString(scalability_mode_string); + if (!scalability_mode.has_value()) { + return absl::nullopt; + } + return ScalabilityModeToNumTemporalLayers(*scalability_mode); +} + +absl::optional<ScalabilityMode> ScalabilityModeStringToEnum( + absl::string_view scalability_mode_string) { + return ScalabilityModeFromString(scalability_mode_string); +} + +} // namespace webrtc |