[null,null,["最后更新时间 (UTC)：2023-12-02。"],[[["`chrome.cast.media.MediaMetadata` is a class that represents common media metadata, used to describe media information or sections within a media container."],["It includes properties like `metadataType`, `queueItemId`, `sectionDuration`, and others to define various aspects of the media content."],["The `MediaMetadata` constructor requires a `type` parameter specifying the type of metadata, such as movie, music track, or photo."],["It has properties for specifying section start times and durations, useful for describing segments within a larger media file or live stream."],["While `type` property is deprecated, developers should now use the `metadataType` property instead for specifying the type of media."]]],["The `MediaMetadata` class, part of `chrome.cast.media`, describes media information and sections. It is constructed with a `MetadataType`. Key properties include `metadataType` (type of metadata), `queueItemId` (relevant for container sections), `sectionDuration` (section's length), `sectionStartAbsoluteTime` (live media start time), `sectionStartTimeInContainer` (section's offset in container), and `sectionStartTimeInMedia` (section's offset in media file). `type` is deprecated in favor of `metadataType`. These properties define characteristics of media sections.\n"]]
