CONTENT TRANSMISSION DEVICE, CONTENT REPRODUCTION DEVICE, CONTENT DISTRIBUTION SYSTEM, CONTROL METHOD FOR CONTENT TRANSMISSION DEVICE, CONTROL METHOD FOR CONTENT REPRODUCTION DEVICE, CONTROL PROGRAM, AND RECORDING MEDIUM

摘要: PROBLEM TO BE SOLVED: To provide a content transmission device, reproduction distribution system, control method for program, and recording medium such that low-delay live streaming is actualized.SOLUTION: There provided system 6 which receives reproduces packet of encapsulated scalable-encoding data comprising plurality qualities. The comprises bit stream low-quality additional high-quality reproduction, packets streams are each given different identification information. A server 1 includes part 22 performs chunk transfer segment to client 2 in units sub-segments obtained by dividing the once request send received from 2.