diff options
Diffstat (limited to '')
| -rw-r--r-- | third_party/libwebrtc/api/video_codecs/h265_profile_tier_level.h | 218 |
1 files changed, 109 insertions, 109 deletions
diff --git a/third_party/libwebrtc/api/video_codecs/h265_profile_tier_level.h b/third_party/libwebrtc/api/video_codecs/h265_profile_tier_level.h index 3056d2b623..efbdf287ed 100644 --- a/third_party/libwebrtc/api/video_codecs/h265_profile_tier_level.h +++ b/third_party/libwebrtc/api/video_codecs/h265_profile_tier_level.h @@ -1,109 +1,109 @@ -/*
- * Copyright (c) 2023 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_H265_PROFILE_TIER_LEVEL_H_
-#define API_VIDEO_CODECS_H265_PROFILE_TIER_LEVEL_H_
-
-#include <string>
-
-#include "absl/types/optional.h"
-#include "api/video_codecs/sdp_video_format.h"
-#include "rtc_base/system/rtc_export.h"
-
-namespace webrtc {
-
-// Profiles can be found at:
-// https://www.itu.int/rec/T-REC-H.265
-// The enum values match the number specified in the SDP.
-enum class H265Profile {
- kProfileMain = 1,
- kProfileMain10 = 2,
- kProfileMainStill = 3,
- kProfileRangeExtensions = 4,
- kProfileHighThroughput = 5,
- kProfileMultiviewMain = 6,
- kProfileScalableMain = 7,
- kProfile3dMain = 8,
- kProfileScreenContentCoding = 9,
- kProfileScalableRangeExtensions = 10,
- kProfileHighThroughputScreenContentCoding = 11,
-};
-
-// Tiers can be found at https://www.itu.int/rec/T-REC-H.265
-enum class H265Tier {
- kTier0,
- kTier1,
-};
-
-// All values are equal to 30 times the level number.
-enum class H265Level {
- kLevel1 = 30,
- kLevel2 = 60,
- kLevel2_1 = 63,
- kLevel3 = 90,
- kLevel3_1 = 93,
- kLevel4 = 120,
- kLevel4_1 = 123,
- kLevel5 = 150,
- kLevel5_1 = 153,
- kLevel5_2 = 156,
- kLevel6 = 180,
- kLevel6_1 = 183,
- kLevel6_2 = 186,
-};
-
-struct H265ProfileTierLevel {
- constexpr H265ProfileTierLevel(H265Profile profile,
- H265Tier tier,
- H265Level level)
- : profile(profile), tier(tier), level(level) {}
- H265Profile profile;
- H265Tier tier;
- H265Level level;
-};
-
-// Helper function to convert H265Profile to std::string.
-RTC_EXPORT std::string H265ProfileToString(H265Profile profile);
-
-// Helper function to convert H265Tier to std::string.
-RTC_EXPORT std::string H265TierToString(H265Tier tier);
-
-// Helper function to convert H265Level to std::string.
-RTC_EXPORT std::string H265LevelToString(H265Level level);
-
-// Helper function to get H265Profile from profile string.
-RTC_EXPORT absl::optional<H265Profile> StringToH265Profile(
- const std::string& profile);
-
-// Helper function to get H265Tier from tier string.
-RTC_EXPORT absl::optional<H265Tier> StringToH265Tier(const std::string& tier);
-
-// Helper function to get H265Level from level string.
-RTC_EXPORT absl::optional<H265Level> StringToH265Level(
- const std::string& level);
-
-// Parses an SDP key-value map of format parameters to retrive an H265
-// profile/tier/level. Returns an H265ProfileTierlevel by setting its
-// members. profile defaults to `kProfileMain` if no profile-id is specified.
-// tier defaults to "kTier0" if no tier-flag is specified.
-// level defaults to "kLevel3_1" if no level-id is specified.
-// Returns empty value if any of the profile/tier/level key is present but
-// contains an invalid value.
-RTC_EXPORT absl::optional<H265ProfileTierLevel> ParseSdpForH265ProfileTierLevel(
- const SdpVideoFormat::Parameters& params);
-
-// Returns true if the parameters have the same H265 profile or neither contains
-// an H265 profile, otherwise false.
-bool H265IsSameProfileTierLevel(const SdpVideoFormat::Parameters& params1,
- const SdpVideoFormat::Parameters& params2);
-
-} // namespace webrtc
-
-#endif // API_VIDEO_CODECS_H265_PROFILE_TIER_LEVEL_H_
+/* + * Copyright (c) 2023 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_H265_PROFILE_TIER_LEVEL_H_ +#define API_VIDEO_CODECS_H265_PROFILE_TIER_LEVEL_H_ + +#include <string> + +#include "absl/types/optional.h" +#include "api/video_codecs/sdp_video_format.h" +#include "rtc_base/system/rtc_export.h" + +namespace webrtc { + +// Profiles can be found at: +// https://www.itu.int/rec/T-REC-H.265 +// The enum values match the number specified in the SDP. +enum class H265Profile { + kProfileMain = 1, + kProfileMain10 = 2, + kProfileMainStill = 3, + kProfileRangeExtensions = 4, + kProfileHighThroughput = 5, + kProfileMultiviewMain = 6, + kProfileScalableMain = 7, + kProfile3dMain = 8, + kProfileScreenContentCoding = 9, + kProfileScalableRangeExtensions = 10, + kProfileHighThroughputScreenContentCoding = 11, +}; + +// Tiers can be found at https://www.itu.int/rec/T-REC-H.265 +enum class H265Tier { + kTier0, + kTier1, +}; + +// All values are equal to 30 times the level number. +enum class H265Level { + kLevel1 = 30, + kLevel2 = 60, + kLevel2_1 = 63, + kLevel3 = 90, + kLevel3_1 = 93, + kLevel4 = 120, + kLevel4_1 = 123, + kLevel5 = 150, + kLevel5_1 = 153, + kLevel5_2 = 156, + kLevel6 = 180, + kLevel6_1 = 183, + kLevel6_2 = 186, +}; + +struct H265ProfileTierLevel { + constexpr H265ProfileTierLevel(H265Profile profile, + H265Tier tier, + H265Level level) + : profile(profile), tier(tier), level(level) {} + H265Profile profile; + H265Tier tier; + H265Level level; +}; + +// Helper function to convert H265Profile to std::string. +RTC_EXPORT std::string H265ProfileToString(H265Profile profile); + +// Helper function to convert H265Tier to std::string. +RTC_EXPORT std::string H265TierToString(H265Tier tier); + +// Helper function to convert H265Level to std::string. +RTC_EXPORT std::string H265LevelToString(H265Level level); + +// Helper function to get H265Profile from profile string. +RTC_EXPORT absl::optional<H265Profile> StringToH265Profile( + const std::string& profile); + +// Helper function to get H265Tier from tier string. +RTC_EXPORT absl::optional<H265Tier> StringToH265Tier(const std::string& tier); + +// Helper function to get H265Level from level string. +RTC_EXPORT absl::optional<H265Level> StringToH265Level( + const std::string& level); + +// Parses an SDP key-value map of format parameters to retrive an H265 +// profile/tier/level. Returns an H265ProfileTierlevel by setting its +// members. profile defaults to `kProfileMain` if no profile-id is specified. +// tier defaults to "kTier0" if no tier-flag is specified. +// level defaults to "kLevel3_1" if no level-id is specified. +// Returns empty value if any of the profile/tier/level key is present but +// contains an invalid value. +RTC_EXPORT absl::optional<H265ProfileTierLevel> ParseSdpForH265ProfileTierLevel( + const CodecParameterMap& params); + +// Returns true if the parameters have the same H265 profile or neither contains +// an H265 profile, otherwise false. +RTC_EXPORT bool H265IsSameProfileTierLevel(const CodecParameterMap& params1, + const CodecParameterMap& params2); + +} // namespace webrtc + +#endif // API_VIDEO_CODECS_H265_PROFILE_TIER_LEVEL_H_ |