说明：  PearPlayer（梨享播放器） 是完全用 JavaScript 写的开源 HTML5 流媒体播放框架，实现了融合 HTTP（包含HTTPS、HTTP2）、WebRTC 的多协议、多源、低延迟、高带宽利用率的无插件 Web 端流媒体加速能力。
(Pear Player (Pear Player) is an open source HTML5 streaming media playback framework written entirely in JavaScript. It achieves a plug-in-free streaming media acceleration capability on the Web side that integrates HTTP (including HTTPS, HTTP2), WebRTC and multi-protocol, multi-source, low latency, and high bandwidth utilization.)