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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/av1_profile.h | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.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 '')
-rw-r--r-- | third_party/libwebrtc/api/video_codecs/av1_profile.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/video_codecs/av1_profile.h b/third_party/libwebrtc/api/video_codecs/av1_profile.h new file mode 100644 index 0000000000..2254d5ecd3 --- /dev/null +++ b/third_party/libwebrtc/api/video_codecs/av1_profile.h @@ -0,0 +1,57 @@ +/* + * 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_AV1_PROFILE_H_ +#define API_VIDEO_CODECS_AV1_PROFILE_H_ + +#include <string> + +#include "absl/strings/string_view.h" +#include "absl/types/optional.h" +#include "api/video_codecs/sdp_video_format.h" +#include "rtc_base/system/rtc_export.h" + +namespace webrtc { + +// Profile information for AV1 video. +extern RTC_EXPORT const char kAV1FmtpProfile[]; + +// Profiles can be found at: +// https://aomedia.org/av1/specification/annex-a/#profiles +// The enum values match the number specified in the SDP. +enum class AV1Profile { + kProfile0 = 0, + kProfile1 = 1, + kProfile2 = 2, +}; + +// Helper function which converts an AV1Profile to std::string. Returns "0" if +// an unknown value is passed in. +RTC_EXPORT absl::string_view AV1ProfileToString(AV1Profile profile); + +// Helper function which converts a std::string to AV1Profile. Returns null if +// |profile| is not a valid profile string. +absl::optional<AV1Profile> StringToAV1Profile(absl::string_view profile); + +// Parses an SDP key-value map of format parameters to retrive an AV1 profile. +// Returns an AV1Profile if one has been specified, `kProfile0` if no profile is +// specified and an empty value if the profile key is present but contains an +// invalid value. +RTC_EXPORT absl::optional<AV1Profile> ParseSdpForAV1Profile( + const SdpVideoFormat::Parameters& params); + +// Returns true if the parameters have the same AV1 profile or neither contains +// an AV1 profile, otherwise false. +bool AV1IsSameProfile(const SdpVideoFormat::Parameters& params1, + const SdpVideoFormat::Parameters& params2); + +} // namespace webrtc + +#endif // API_VIDEO_CODECS_AV1_PROFILE_H_ |