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/*
* 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.h"
#include <optional>
#include "absl/strings/string_view.h"
#include "rtc_base/checks.h"
namespace webrtc {
absl::string_view ScalabilityModeToString(ScalabilityMode scalability_mode) {
switch (scalability_mode) {
case ScalabilityMode::kL1T1:
return "L1T1";
case ScalabilityMode::kL1T2:
return "L1T2";
case ScalabilityMode::kL1T3:
return "L1T3";
case ScalabilityMode::kL2T1:
return "L2T1";
case ScalabilityMode::kL2T1h:
return "L2T1h";
case ScalabilityMode::kL2T1_KEY:
return "L2T1_KEY";
case ScalabilityMode::kL2T2:
return "L2T2";
case ScalabilityMode::kL2T2h:
return "L2T2h";
case ScalabilityMode::kL2T2_KEY:
return "L2T2_KEY";
case ScalabilityMode::kL2T2_KEY_SHIFT:
return "L2T2_KEY_SHIFT";
case ScalabilityMode::kL2T3:
return "L2T3";
case ScalabilityMode::kL2T3h:
return "L2T3h";
case ScalabilityMode::kL2T3_KEY:
return "L2T3_KEY";
case ScalabilityMode::kL3T1:
return "L3T1";
case ScalabilityMode::kL3T1h:
return "L3T1h";
case ScalabilityMode::kL3T1_KEY:
return "L3T1_KEY";
case ScalabilityMode::kL3T2:
return "L3T2";
case ScalabilityMode::kL3T2h:
return "L3T2h";
case ScalabilityMode::kL3T2_KEY:
return "L3T2_KEY";
case ScalabilityMode::kL3T3:
return "L3T3";
case ScalabilityMode::kL3T3h:
return "L3T3h";
case ScalabilityMode::kL3T3_KEY:
return "L3T3_KEY";
case ScalabilityMode::kS2T1:
return "S2T1";
case ScalabilityMode::kS2T1h:
return "S2T1h";
case ScalabilityMode::kS2T2:
return "S2T2";
case ScalabilityMode::kS2T2h:
return "S2T2h";
case ScalabilityMode::kS2T3:
return "S2T3";
case ScalabilityMode::kS2T3h:
return "S2T3h";
case ScalabilityMode::kS3T1:
return "S3T1";
case ScalabilityMode::kS3T1h:
return "S3T1h";
case ScalabilityMode::kS3T2:
return "S3T2";
case ScalabilityMode::kS3T2h:
return "S3T2h";
case ScalabilityMode::kS3T3:
return "S3T3";
case ScalabilityMode::kS3T3h:
return "S3T3h";
}
RTC_CHECK_NOTREACHED();
}
absl::string_view ScalabilityModeToString(
std::optional<ScalabilityMode> scalability_mode) {
return scalability_mode.has_value()
? ScalabilityModeToString(*scalability_mode)
: "nullopt";
}
} // namespace webrtc
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