[null,null,["最后更新时间 (UTC)：2025-07-25。"],[[["\u003cp\u003e\u003ccode\u003echrome.cast.media.ContainerMetadata\u003c/code\u003e provides a way to describe metadata for media containers like audiobooks, TV channels, or albums.\u003c/p\u003e\n"],["\u003cp\u003eIt includes properties for container type, duration, images, title, and sections (like chapters or programs).\u003c/p\u003e\n"],["\u003cp\u003eYou can create a new \u003ccode\u003eContainerMetadata\u003c/code\u003e object by specifying the container type.\u003c/p\u003e\n"],["\u003cp\u003eProperties like \u003ccode\u003econtainerImages\u003c/code\u003e and \u003ccode\u003esections\u003c/code\u003e can further detail the container's content with images and metadata for individual sections.\u003c/p\u003e\n"]]],["`ContainerMetadata`, a class used within `QueueData`, stores information about media containers. It's initiated with a `ContainerType`. Key properties include `containerDuration` (in seconds), `containerImages` (array of `Image` objects), `containerType`, `sections` (array of `MediaMetadata`), and `title`. These properties detail aspects like playback time, visual representations, content type, media section breakdowns, and the container's name. These properties help describe the metadata associated with different types of media content.\n"],null,["# Class: ContainerMetadata\n\nchrome.[cast](/cast/docs/reference/web_sender/chrome.cast).[media](/cast/docs/reference/web_sender/chrome.cast.media).ContainerMetadata\n=======================================================================================================================================\n\nclass static\n\nCommon container metadata used as part of QueueData.\n\nConstructor\n-----------\n\n### ContainerMetadata\n\nnew\nContainerMetadata(type)\n\n| #### Parameter ||\n|------|----------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| type | Optional [chrome.cast.media.ContainerType](/cast/docs/reference/web_sender/chrome.cast.media#.ContainerType) Type of container object. Value must not be null. |\n\nProperties\n----------\n\n### containerDuration\n\n(number or undefined)\n\nContainer duration in seconds. For example an audiobook playback time.\n\n### containerImages\n\n(non-null Array of non-null [chrome.cast.Image](/cast/docs/reference/web_sender/chrome.cast.Image) or undefined)\n\nContainer images. For example a live TV channel logo, audiobook cover,\nalbum cover art, etc.\n\n### containerType\n\nnon-null [chrome.cast.media.ContainerType](/cast/docs/reference/web_sender/chrome.cast.media#.ContainerType)\n\nThe type of container object.\n\n### sections\n\n(non-null Array of non-null [chrome.cast.media.MediaMetadata](/cast/docs/reference/web_sender/chrome.cast.media.MediaMetadata) or undefined)\n\nArray of media metadata objects to describe the media content sections.\nUsed to delineate live TV streams into programs and audiobooks into\nchapters.\n\n### title\n\n(string or undefined)\n\nThe title of the container, for example an audiobook title,\na TV channel name, etc."]]
