[null,null,["最后更新时间 (UTC)：2025-07-25。"],[[["\u003cp\u003e\u003ccode\u003echrome.cast.media.MusicTrackMediaMetadata\u003c/code\u003e provides a structured way to describe music track metadata for use with the Google Cast SDK.\u003c/p\u003e\n"],["\u003cp\u003eIt includes properties for details like track title, artist, album, images, release date, and track/disc numbers.\u003c/p\u003e\n"],["\u003cp\u003eSome properties like \u003ccode\u003eartistName\u003c/code\u003e and \u003ccode\u003ereleaseYear\u003c/code\u003e are deprecated in favor of \u003ccode\u003eartist\u003c/code\u003e and \u003ccode\u003ereleaseDate\u003c/code\u003e, respectively.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can use this class to create rich media descriptions when sending music content to Cast devices.\u003c/p\u003e\n"]]],["The `MusicTrackMediaMetadata` class describes music track information for media casting. It includes properties such as `albumArtist`, `albumName`, `artist`, `composer`, `discNumber`, and `trackNumber`. It can hold content `images` and the `releaseDate` of the track. There are also deprecated properties, `artistName`, and `releaseYear` that should no longer be used, in favor of `artist` and `releaseDate`. Other relevant data include the `songName` and `title`.\n"],null,["# Class: MusicTrackMediaMetadata\n\nchrome.[cast](/cast/docs/reference/web_sender/chrome.cast).[media](/cast/docs/reference/web_sender/chrome.cast.media).MusicTrackMediaMetadata\n=============================================================================================================================================\n\nclass static\n\nA music track media description.\n\nConstructor\n-----------\n\n### MusicTrackMediaMetadata\n\nnew\nMusicTrackMediaMetadata()\n\nProperties\n----------\n\n### albumArtist\n\n(string or undefined)\n\nAlbum artist name.\n\n### albumName\n\n(string or undefined)\n\nAlbum name.\n\n### artist\n\n(string or undefined)\n\nTrack artist name.\n\n### artistName\n\n(string or undefined)\n\nTrack artist name.\n\nDeprecated\n: Use artist instead.\n\n### composer\n\n(string or undefined)\n\nTrack composer name.\n\n### discNumber\n\n(number or undefined)\n\nDisc number. A positive integer.\n\n### images\n\n(non-null Array of non-null [chrome.cast.Image](/cast/docs/reference/web_sender/chrome.cast.Image) or undefined)\n\nContent images. Examples would include cover art or a thumbnail of the\ncurrently playing media.\n\n### releaseDate\n\n(string or undefined)\n\nISO 8601 date when the track was released, e.g. 2014-02-10.\n\n### releaseYear\n\n(number or undefined)\n\nInteger year when the album was released.\n\nDeprecated\n: Use releaseDate instead.\n\n### songName\n\n(string or undefined)\n\nTrack name.\n\n### title\n\n(string or undefined)\n\nTrack title.\n\n### trackNumber\n\n(number or undefined)\n\nTrack number in album. A positive integer."]]
