发明名称 On the Fly Transcoding of Video on Demand Content for Adaptive Streaming
摘要 Systems and methods of performing on the fly transcoding of video on demand content for adaptive streaming are disclosed. For example, a media server has access to a single rendition of a video on demand item. The media server receives a request from a computing device. The request is for a portion of one of a plurality of renditions of the video on demand item that are available for adaptive streaming, where each of the renditions has a distinct bitrate. In response to the request, the media server generates, on the fly, the requested portion of the requested rendition by transcoding a corresponding portion of the accessible rendition. The media server sends the generated portion to the computing device.
申请公布号 US2014282766(A1) 申请公布日期 2014.09.18
申请号 US201313842207 申请日期 2013.03.15
申请人 WOWZA MEDIA SYSTEMS, LLC 发明人 Good Charles F.
分类号 H04N21/258 主分类号 H04N21/258
代理机构 代理人
主权项 1. A method comprising: receiving, at a media server, a request from a computing device for a portion of a particular rendition of a plurality of renditions of a video on demand item that are available for adaptive streaming, wherein the request is received while the media server has access to a single rendition of the video on demand item, wherein each of the plurality of renditions has a distinct bitrate, and wherein the plurality of renditions, one or more transcoding parameters, and one or more adaptive streaming parameters are identified by a transcoding template stored at the media server; in response to the request, generating the requested portion of the particular rendition of the video on demand item by transcoding a corresponding portion of the accessible rendition of the video on demand item; and sending the generated portion to the computing device.
地址 Evergreen CO US