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Resolution-based manifest generator for adaptive bitrate video streaming

机译:基于分辨率的适应性比特率视频流的清单发电机

摘要

Techniques for resolution-based manifest generation for adaptive bitrate video streaming are described. As one example, a computer-implemented method includes performing a first, convex hull optimization on a video file for a first device resolution, performing a second, convex hull optimization on the video file for a second, lower device resolution, generating a first video representation for a point on both the first, convex hull optimization and the second, convex hull optimization for the first device resolution and the second, lower device resolution, generating a second video representation for a point only on the second, convex hull optimization for the second, lower device resolution, receiving a request for a manifest for the video file from a client device at the second, lower device resolution, generating the manifest for the client device that identifies the first video representation and the second video representation, and sending the manifest to the client device.
机译:描述了用于自适应比特率视频流的基于分辨率的清单生成的技术。 作为一个示例,计算机实现的方法包括对第一设备分辨率的视频文件执行第一,凸壳优化,执行第二,凸壳优化,用于第二设备分辨率,生成第一视频 对第一设备分辨率的第一,凸壳优化和第二,凸壳优化的一点表示,对于第一设备分辨率和第二,更低的设备分辨率,仅在第二个凸壳优化上生成第二个视频表示。 其次,较低的设备分辨率,从第二设备分辨率从客户端设备接收对视频文件的清单的请求,为客户端设备生成识别第一视频表示和第二视频表示的客户端设备,以及发送 清单到客户端设备。

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