本文介绍了基于Http Live Streaming的流媒体技术,包括系统架构、文件格式、数据结构和苹果提供的流媒体分割工具。结合应用场合提出了两种音视频采集方案,设计并搭建了一套基于Http Live Streaming的直播系统。分析了基于Http Live Streaming的直播系统的特点以及系统优化方向。
【英文摘要】
The paper makes an introduction of the streaming media technology based on Http Live Streaming, including system architecture, file format, data structure and streaming-media segment tools supplied by Apple Company. Proposes two kinds of audio and video acquisition program according to different application scene, designs and builds a direct broadcast system that based on Http Live Streaming. At the end does analysis on the characteristic of Http Live Streaming based system and the system optimization direc...
【更新日期】
2014-08-11
【分类号】
TN919.8
【正文快照】
0引言近年来,移动互联网的发展和移动设备的普及推动了基于流媒体的应用的发展。HTTP Live Streaming(HLS)是一个由苹果公司提出的基于HTTP协议的流媒体网络传输协议。其基本思想是将压缩编码后的多媒体数据封装到传输流后分割成一个个小的片段存储于服务端,客户端通过HTTP请求