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CONTENT SUPPLY DEVICE, CONTENT SUPPLY METHOD, PROGRAM, TERMINAL DEVICE, PROXY SERVER DEVICE, AND CONTENT SUPPLY SYSTEM
CONTENT SUPPLY DEVICE, CONTENT SUPPLY METHOD, PROGRAM, TERMINAL DEVICE, PROXY SERVER DEVICE, AND CONTENT SUPPLY SYSTEM
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机译:内容供应设备,内容供应方法,程序,终端设备,代理服务器设备和内容供应系统
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摘要
PROBLEM TO BE SOLVED: To mitigate a load of a series of processing of embedding identification information in a content and distributing the content.;SOLUTION: A content supply device comprises: a digital watermark processing unit which spatially divides a content into a plurality of regions, embeds identification information for the reception side as a digital watermark in each region for embedment of the digital watermark in a plurality of the divided regions to create a plurality of streams to be received by the reception side corresponding to the identification information, and creates a stream to be received in common by a plurality of reception sides on each region without embedment of the digital watermark; a MPD processing unit which creates a MPD for describing information needed for the reception side acquiring the stream and distributes the MPD in response to a request from the reception side; and a stream distribution unit which distributes the created stream in response to the request from the reception side based on the MPD. This disclosure can be applied to a system for distributing a content.;COPYRIGHT: (C)2015,JPO&INPIT
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