1 /* 2 * Copyright (c) 2022 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "api/video_codecs/scalability_mode.h" 12 13 #include "rtc_base/checks.h" 14 15 namespace webrtc { 16 ScalabilityModeToString(ScalabilityMode scalability_mode)17absl::string_view ScalabilityModeToString(ScalabilityMode scalability_mode) { 18 switch (scalability_mode) { 19 case ScalabilityMode::kL1T1: 20 return "L1T1"; 21 case ScalabilityMode::kL1T2: 22 return "L1T2"; 23 case ScalabilityMode::kL1T3: 24 return "L1T3"; 25 case ScalabilityMode::kL2T1: 26 return "L2T1"; 27 case ScalabilityMode::kL2T1h: 28 return "L2T1h"; 29 case ScalabilityMode::kL2T1_KEY: 30 return "L2T1_KEY"; 31 case ScalabilityMode::kL2T2: 32 return "L2T2"; 33 case ScalabilityMode::kL2T2h: 34 return "L2T2h"; 35 case ScalabilityMode::kL2T2_KEY: 36 return "L2T2_KEY"; 37 case ScalabilityMode::kL2T2_KEY_SHIFT: 38 return "L2T2_KEY_SHIFT"; 39 case ScalabilityMode::kL2T3: 40 return "L2T3"; 41 case ScalabilityMode::kL2T3h: 42 return "L2T3h"; 43 case ScalabilityMode::kL2T3_KEY: 44 return "L2T3_KEY"; 45 case ScalabilityMode::kL3T1: 46 return "L3T1"; 47 case ScalabilityMode::kL3T1h: 48 return "L3T1h"; 49 case ScalabilityMode::kL3T1_KEY: 50 return "L3T1_KEY"; 51 case ScalabilityMode::kL3T2: 52 return "L3T2"; 53 case ScalabilityMode::kL3T2h: 54 return "L3T2h"; 55 case ScalabilityMode::kL3T2_KEY: 56 return "L3T2_KEY"; 57 case ScalabilityMode::kL3T3: 58 return "L3T3"; 59 case ScalabilityMode::kL3T3h: 60 return "L3T3h"; 61 case ScalabilityMode::kL3T3_KEY: 62 return "L3T3_KEY"; 63 case ScalabilityMode::kS2T1: 64 return "S2T1"; 65 case ScalabilityMode::kS2T1h: 66 return "S2T1h"; 67 case ScalabilityMode::kS2T2: 68 return "S2T2"; 69 case ScalabilityMode::kS2T2h: 70 return "S2T2h"; 71 case ScalabilityMode::kS2T3: 72 return "S2T3"; 73 case ScalabilityMode::kS2T3h: 74 return "S2T3h"; 75 case ScalabilityMode::kS3T1: 76 return "S3T1"; 77 case ScalabilityMode::kS3T1h: 78 return "S3T1h"; 79 case ScalabilityMode::kS3T2: 80 return "S3T2"; 81 case ScalabilityMode::kS3T2h: 82 return "S3T2h"; 83 case ScalabilityMode::kS3T3: 84 return "S3T3"; 85 case ScalabilityMode::kS3T3h: 86 return "S3T3h"; 87 } 88 RTC_CHECK_NOTREACHED(); 89 } 90 91 } // namespace webrtc 92