公开(公告)号：US20170013296A1

公开(公告)日：2017-01-12

申请号：US14795353

申请日：2015-07-09

Applicant: Cisco Technology, Inc.

Inventor： Keith Millar ,  Robert Edward May

IPC: H04N21/2665 ,  H04N21/262 ,  H04N21/845 ,  H04N21/462 ,  H04N21/43 ,  H04N21/6408 ,  H04N21/235 ,  H04N21/438

CPC classification number: H04N21/2665 ,  H04N21/23439 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/26258 ,  H04N21/4307 ,  H04N21/438 ,  H04N21/4622 ,  H04N21/6408 ,  H04N21/8456

Abstract: In one embodiment, a method includes identifying a plurality of segments of media content, each of the plurality of segments including a plurality of media frames, generating segment metadata for each of the plurality of segments, the segment metadata including a segment identifier, transmitting a broadcast stream including the plurality of segments and the segment metadata for each of the plurality of segments, and making the plurality of segments available for retrieval via a unicast stream using the segment identifiers.

Abstract translation: 在一个实施例中，一种方法包括识别媒体内容的多个片段，所述多个片段中的每一个包括多个媒体帧，为所述多个片段中的每一个片段生成片段元数据，所述片段元数据包括片段标识符， 包括多个片段的广播流和多个片段中的每一个的片段元数据，并且使用片段标识符通过单播流使多个片段可用于检索。