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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/api/video_codecs/scalability_mode.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/api/video_codecs/scalability_mode.h')
-rw-r--r-- | third_party/libwebrtc/api/video_codecs/scalability_mode.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/video_codecs/scalability_mode.h b/third_party/libwebrtc/api/video_codecs/scalability_mode.h new file mode 100644 index 0000000000..b26f32eb22 --- /dev/null +++ b/third_party/libwebrtc/api/video_codecs/scalability_mode.h @@ -0,0 +1,111 @@ +/* + * 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. + */ + +#ifndef API_VIDEO_CODECS_SCALABILITY_MODE_H_ +#define API_VIDEO_CODECS_SCALABILITY_MODE_H_ + +#include <stddef.h> +#include <stdint.h> + +#include "absl/strings/string_view.h" +#include "rtc_base/system/rtc_export.h" + +namespace webrtc { + +// Supported scalability modes. Most applications should use the +// PeerConnection-level apis where scalability mode is represented as a string. +// This list of currently recognized modes is intended for the api boundary +// between webrtc and injected encoders. Any application usage outside of +// injected encoders is strongly discouraged. +enum class ScalabilityMode : uint8_t { + kL1T1, + kL1T2, + kL1T3, + kL2T1, + kL2T1h, + kL2T1_KEY, + kL2T2, + kL2T2h, + kL2T2_KEY, + kL2T2_KEY_SHIFT, + kL2T3, + kL2T3h, + kL2T3_KEY, + kL3T1, + kL3T1h, + kL3T1_KEY, + kL3T2, + kL3T2h, + kL3T2_KEY, + kL3T3, + kL3T3h, + kL3T3_KEY, + kS2T1, + kS2T1h, + kS2T2, + kS2T2h, + kS2T3, + kS2T3h, + kS3T1, + kS3T1h, + kS3T2, + kS3T2h, + kS3T3, + kS3T3h, +}; + +inline constexpr ScalabilityMode kAllScalabilityModes[] = { + // clang-format off + ScalabilityMode::kL1T1, + ScalabilityMode::kL1T2, + ScalabilityMode::kL1T3, + ScalabilityMode::kL2T1, + ScalabilityMode::kL2T1h, + ScalabilityMode::kL2T1_KEY, + ScalabilityMode::kL2T2, + ScalabilityMode::kL2T2h, + ScalabilityMode::kL2T2_KEY, + ScalabilityMode::kL2T2_KEY_SHIFT, + ScalabilityMode::kL2T3, + ScalabilityMode::kL2T3h, + ScalabilityMode::kL2T3_KEY, + ScalabilityMode::kL3T1, + ScalabilityMode::kL3T1h, + ScalabilityMode::kL3T1_KEY, + ScalabilityMode::kL3T2, + ScalabilityMode::kL3T2h, + ScalabilityMode::kL3T2_KEY, + ScalabilityMode::kL3T3, + ScalabilityMode::kL3T3h, + ScalabilityMode::kL3T3_KEY, + ScalabilityMode::kS2T1, + ScalabilityMode::kS2T1h, + ScalabilityMode::kS2T2, + ScalabilityMode::kS2T2h, + ScalabilityMode::kS2T3, + ScalabilityMode::kS2T3h, + ScalabilityMode::kS3T1, + ScalabilityMode::kS3T1h, + ScalabilityMode::kS3T2, + ScalabilityMode::kS3T2h, + ScalabilityMode::kS3T3, + ScalabilityMode::kS3T3h, + // clang-format on +}; + +inline constexpr size_t kScalabilityModeCount = + sizeof(kAllScalabilityModes) / sizeof(ScalabilityMode); + +RTC_EXPORT +absl::string_view ScalabilityModeToString(ScalabilityMode scalability_mode); + +} // namespace webrtc + +#endif // API_VIDEO_CODECS_SCALABILITY_MODE_H_ |