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Interface to get the Profile level and codec param capabilities

Properties

codecParams

readonly codecParams: string[]
Gets the list of codec parameters string supported by codec. Refer to https://datatracker.ietf.org/doc/html/rfc6381

profileLevels

readonly profileLevels: ProfileLevel[]
Gets the list of Profile and Levels supported by the codec. For H264 refer to https://www.itu.int/rec/T-REC-H.264-201906-S/en Section A.2 and Section A.3.4 for Profiles and Levels Profile is linked to the features used during the Encoding Level is directly linked to Macro Blocks Processing Rate per sec, as defined in the codec specification, which means maximum supported bitrate, framerate and resolution.
最終更新日 2026年8月25日