mirror of
https://github.com/mollyim/webrtc.git
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ecfe8da46b
Added modes: - S2T1h - S2T2h - S2T3h - S3T1h - S3T2h - S3T3h Bug: webrtc:13960 Change-Id: I618a30c68b0ce1609847ee33a2298fe8fa0720c9 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/273664 Reviewed-by: Florent Castelli <orphis@webrtc.org> Reviewed-by: Rasmus Brandt <brandtr@webrtc.org> Commit-Queue: Åsa Persson <asapersson@webrtc.org> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/main@{#37968}
111 lines
2.7 KiB
C++
111 lines
2.7 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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#ifndef API_VIDEO_CODECS_SCALABILITY_MODE_H_
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#define API_VIDEO_CODECS_SCALABILITY_MODE_H_
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#include <stddef.h>
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#include <stdint.h>
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#include "absl/strings/string_view.h"
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#include "rtc_base/system/rtc_export.h"
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namespace webrtc {
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// Supported scalability modes. Most applications should use the
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// PeerConnection-level apis where scalability mode is represented as a string.
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// This list of currently recognized modes is intended for the api boundary
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// between webrtc and injected encoders. Any application usage outside of
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// injected encoders is strongly discouraged.
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enum class ScalabilityMode : uint8_t {
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kL1T1,
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kL1T2,
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kL1T3,
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kL2T1,
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kL2T1h,
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kL2T1_KEY,
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kL2T2,
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kL2T2h,
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kL2T2_KEY,
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kL2T2_KEY_SHIFT,
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kL2T3,
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kL2T3h,
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kL2T3_KEY,
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kL3T1,
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kL3T1h,
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kL3T1_KEY,
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kL3T2,
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kL3T2h,
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kL3T2_KEY,
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kL3T3,
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kL3T3h,
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kL3T3_KEY,
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kS2T1,
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kS2T1h,
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kS2T2,
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kS2T2h,
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kS2T3,
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kS2T3h,
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kS3T1,
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kS3T1h,
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kS3T2,
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kS3T2h,
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kS3T3,
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kS3T3h,
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};
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inline constexpr ScalabilityMode kAllScalabilityModes[] = {
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// clang-format off
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ScalabilityMode::kL1T1,
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ScalabilityMode::kL1T2,
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ScalabilityMode::kL1T3,
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ScalabilityMode::kL2T1,
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ScalabilityMode::kL2T1h,
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ScalabilityMode::kL2T1_KEY,
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ScalabilityMode::kL2T2,
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ScalabilityMode::kL2T2h,
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ScalabilityMode::kL2T2_KEY,
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ScalabilityMode::kL2T2_KEY_SHIFT,
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ScalabilityMode::kL2T3,
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ScalabilityMode::kL2T3h,
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ScalabilityMode::kL2T3_KEY,
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ScalabilityMode::kL3T1,
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ScalabilityMode::kL3T1h,
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ScalabilityMode::kL3T1_KEY,
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ScalabilityMode::kL3T2,
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ScalabilityMode::kL3T2h,
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ScalabilityMode::kL3T2_KEY,
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ScalabilityMode::kL3T3,
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ScalabilityMode::kL3T3h,
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ScalabilityMode::kL3T3_KEY,
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ScalabilityMode::kS2T1,
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ScalabilityMode::kS2T1h,
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ScalabilityMode::kS2T2,
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ScalabilityMode::kS2T2h,
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ScalabilityMode::kS2T3,
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ScalabilityMode::kS2T3h,
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ScalabilityMode::kS3T1,
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ScalabilityMode::kS3T1h,
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ScalabilityMode::kS3T2,
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ScalabilityMode::kS3T2h,
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ScalabilityMode::kS3T3,
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ScalabilityMode::kS3T3h,
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// clang-format on
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};
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inline constexpr size_t kScalabilityModeCount =
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sizeof(kAllScalabilityModes) / sizeof(ScalabilityMode);
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RTC_EXPORT
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absl::string_view ScalabilityModeToString(ScalabilityMode scalability_mode);
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} // namespace webrtc
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#endif // API_VIDEO_CODECS_SCALABILITY_MODE_H_
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