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网络直播具有成本低、方便快捷、互动性强等优势,通过几年的发展,利用网络提速的便利,从文字直播到图文直播,再到今天的高清网络直播,已逐渐被广大的受众所接受,形成了网络直播网站逐步盈利、受众群体数量稳步提升的良性循环。从技术角度上讲,网络直播是指在节目现场架设独立的信号采集和制作设备(视音频采集设备和切换台等现场制作设备),将制作好的PGM信号通过转码设备(将模拟或数字信号转换为流媒体网络
With the advantages of low cost, convenience and quick interaction and strong interaction, webcasting has been gradually used by many audiences through the development of several years, the convenience of speeding up of the internet, live broadcasting from texts to teletext, to today’s high-definition webcasting. Accepted, the formation of a webcast site profits, the number of audiences steadily improve the virtuous circle. From a technical point of view, webcast refers to setting up independent signal acquisition and production equipment (such as on-site production equipment like video and audio capture equipment and switcher) at the program site, passing the PGM signals to a transcoding device (analog or digital Signal to streaming media network