Dados específicos do aplicativo para esta solicitação. Ele permite que o remetente e o destinatário estendam facilmente o protocolo de mídia, sem precisar usar um novo namespace com mensagens personalizadas.
Nova taxa de reprodução em relação à taxa de reprodução atual.
A nova taxa será o resultado da multiplicação da taxa atual pelo
valor. Por exemplo, um valor de 1,1 aumentará a taxa em 10%.
Usado apenas se o valor de playRate não for fornecido.
requestId
number
ID da solicitação, usado para correlacionar solicitação/resposta.
Um número para sincronizar todos os comandos de fila.
Se fornecido para um comando de fila, o SDK verificará se o número de sequência mais recente da fila corresponde à solicitação.
O sequênciaNumber atual é fornecido como parte das mensagens alteradas na fila de saída.
[null,null,["Última atualização 2025-07-25 UTC."],[[["\u003cp\u003e\u003ccode\u003eSetPlaybackRateRequestData\u003c/code\u003e is used to request a change in media playback rate.\u003c/p\u003e\n"],["\u003cp\u003eIt provides properties to set the desired playback rate or a relative rate change.\u003c/p\u003e\n"],["\u003cp\u003eIt includes standard request properties like \u003ccode\u003erequestId\u003c/code\u003e, \u003ccode\u003emediaSessionId\u003c/code\u003e, and optional custom data.\u003c/p\u003e\n"],["\u003cp\u003eThis class inherits from \u003ccode\u003ecast.framework.messages.RequestData\u003c/code\u003e and extends its functionality for playback rate control.\u003c/p\u003e\n"]]],[],null,["# Class: SetPlaybackRateRequestData\n\ncast.[framework](/cast/docs/reference/web_receiver/cast.framework).[messages](/cast/docs/reference/web_receiver/cast.framework.messages).SetPlaybackRateRequestData\n===================================================================================================================================================================\n\nclass static\n\nMedia event playback rate request data.\n\nConstructor\n-----------\n\n### SetPlaybackRateRequestData\n\nnew\nSetPlaybackRateRequestData()\n\nExtends\n: [cast.framework.messages.RequestData](/cast/docs/reference/web_receiver/cast.framework.messages.RequestData)\n\nProperties\n----------\n\n### customData\n\n(non-null Object or undefined)\n\nApplication-specific data for this request. It enables the sender and\nreceiver to easily extend the media protocol without having to use a new\nnamespace with custom messages.\n\nInherited from\n: [cast.framework.messages.RequestData#customData](/cast/docs/reference/web_receiver/cast.framework.messages.RequestData#customData)\n\n### mediaSessionId\n\n(number or undefined)\n\nId of the media session that the request applies to.\n\nInherited from\n: [cast.framework.messages.RequestData#mediaSessionId](/cast/docs/reference/web_receiver/cast.framework.messages.RequestData#mediaSessionId)\n\n### playbackRate\n\n(number or undefined)\n\nNew playback rate (\\\u003e0).\n\n### relativePlaybackRate\n\n(number or undefined)\n\nNew playback rate relative to current playback rate.\nNew rate will be the result of multiplying the current rate with the\nvalue. For example a value of 1.1 will increase rate by 10%.\n(Only used if the playbackRate value is not provided).\n\n### requestId\n\nnumber\n\nId of the request, used to correlate request/response.\n\nInherited from\n: [cast.framework.messages.RequestData#requestId](/cast/docs/reference/web_receiver/cast.framework.messages.RequestData#requestId)\n\n### sequenceNumber\n\n(number or undefined)\n\nA number to synchronize all queue commands.\nIf provided for a queue command, the SDK will verify the queue latest\nsequence number match the request.\nCurrent sequenceNumber is provided as part of outgoing queue changed\nmessages.\n\nInherited from\n: [cast.framework.messages.RequestData#sequenceNumber](/cast/docs/reference/web_receiver/cast.framework.messages.RequestData#sequenceNumber)"]]