类：MediaStatusMessage
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最后更新时间 (UTC)：2025-07-25。
[null,null,["最后更新时间 (UTC)：2025-07-25。"],[[["\u003cp\u003e\u003ccode\u003eMediaStatusMessage\u003c/code\u003e is used to send a \u003ccode\u003eMediaStatus\u003c/code\u003e object over the media channel for backward compatibility.\u003c/p\u003e\n"],["\u003cp\u003eIt contains a request ID, an array of \u003ccode\u003eMediaStatus\u003c/code\u003e objects (usually with only one element), and a message type.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can create a new \u003ccode\u003eMediaStatusMessage\u003c/code\u003e using the constructor \u003ccode\u003enew MediaStatusMessage()\u003c/code\u003e.\u003c/p\u003e\n"]]],["`MediaStatusMessage` wraps a `MediaStatus` object for transmission via the media channel, primarily for backward compatibility. It contains `requestId`, which correlates to a specific request. The `status` property is a non-empty array of `MediaStatus` objects, though typically it holds only one. Lastly, `type` specifies the `MessageType`. The class uses a constructor `MediaStatusMessage()`. These are the properties associated with the given class.\n"],null,["# Class: MediaStatusMessage\n\ncast.[framework](/cast/docs/reference/web_receiver/cast.framework).[messages](/cast/docs/reference/web_receiver/cast.framework.messages).MediaStatusMessage\n===========================================================================================================================================================\n\nclass static\n\nA message that wraps a MediaStatus object for sending it over the media\nchannel. This structure exists for backward-compatibility reasons.\n\nConstructor\n-----------\n\n### MediaStatusMessage\n\nnew\nMediaStatusMessage()\n\nProperties\n----------\n\n### requestId\n\n(number or undefined)\n\nThe corresponding request ID.\n\n### status\n\nnon-null Array of non-null [cast.framework.messages.MediaStatus](/cast/docs/reference/web_receiver/cast.framework.messages.MediaStatus)\n\nAn array of MediaStatus objects. In practice, this array never contains\nmore than one object.\n\n### type\n\nnon-null [cast.framework.messages.MessageType](/cast/docs/reference/web_receiver/cast.framework.messages#.MessageType)"]]
