公开(公告)号：US11356516B1

公开(公告)日：2022-06-07

申请号：US17443313

申请日：2021-07-23

Applicant: Amazon Technologies, Inc.

Inventor： Yongjun Wu ,  Kyle Koceski ,  Kyle Alexander Woo ,  Vasanthakumar Soundararajan ,  Shiranchai Taneja ,  Shyam Krishnan Krishnan Moni ,  Jake O'Halloran

IPC: G06F15/16 ,  H04L67/141 ,  H04L67/02

Abstract: Methods and apparatus are described for facilitating the client-side caching of media content based on one or more properties of the media content. Information relating to the cacheability of different types of content is communicated to the media player on a client device in the manifest or playlist employed by the media player to request fragments of the media content. The media player uses this information to make decisions about how to cache the corresponding content.

公开(公告)号：US11005908B1

公开(公告)日：2021-05-11

申请号：US16709558

申请日：2019-12-10

Applicant: Amazon Technologies, Inc.

Inventor： Yongjun Wu ,  Jake O'Halloran ,  Sriram Divakar

IPC: H04L29/06 ,  H04N21/24 ,  H04N21/2187 ,  H04N21/2662 ,  H04N21/84

Abstract: Methods and apparatus are described by which media player functionality such as, for example, adaptive bitrate selection may be supported in media players on iOS, tvOS, or MacOS devices for video content encoded using the HEVC codec. Each video segment reference in the manifest includes two associated HLS-compliant tags, a discontinuity tag followed by a map segment tag.