28-01-2021 дата публикации
Номер: US20210029396A1
Принадлежит:
Methods and systems are described for generating content identification files, such as manifest files, for ensuring content and advertising continuity when changes occur during playback. A user device can request content at a particular bitrate, and a first manifest file comprising references to the content and selected associated content such as advertisements can be created in response to the request. While one of the advertisements is being displayed, the user device can request a change, such as for a different bitrate. A computing device, such as a manifest server can access the first manifest file to determine the content and the associated content, such as the advertisements, that were intended for the user. The manifest server can then create a second manifest file in response to the request, where the second manifest file can be created with the associated content, for example, the advertisements in the first manifest file. 1) A method comprising:receiving, from a device, a first request for a first content item at a first bitrate;causing, based on the first request, a first manifest file to be generated wherein the first manifest file comprises one or more references to the first content item at the first bitrate and one or more references to a second content item at the first bitrate;sending, based on the first request, the first manifest file;receiving, from the device, a second request for the first content item at a second bitrate;determining, based on the second request and the first manifest file, state information of the second content item;causing, based on the state information, a second manifest file to be generated, wherein the second manifest file comprises one or more references to the first content item at a second bitrate and one or more references to the second content item at the second bitrate; andsending, based on the second request, the second manifest file.2) The method of claim 1 , wherein each of the first request and the second ...
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