GithubHelp home page GithubHelp logo

miaovictor / jessibuca Goto Github PK

View Code? Open in Web Editor NEW

This project forked from langhuihui/jessibuca

0.0 0.0 0.0 77.79 MB

Jessibuca是一款开源的纯H5直播流播放器

Home Page: http://jessibuca.monibuca.com

License: GNU General Public License v3.0

C++ 0.77% JavaScript 10.20% Python 0.17% C 88.71% Makefile 0.14%

jessibuca's Introduction

简介

Jessibuca是一款开源的纯H5直播流播放器,通过Emscripten将音视频解码库编译成Js(ams.js/wasm)运行于浏览器之中。兼容几乎所有浏览器,可以运行在PC、手机、微信中,无需额外安装插件。

功能

  • 支持解码H.264视频(Baseline, Main, High Profile全支持,支持解码B帧视频)
  • 支持解码H.265视频(flv id == 12)
  • 支持解码AAC音频(LC,HE,HEv2 Profile全支持)
  • 支持解码PCMA音频以及PCMU音频格式
  • 可设置播放缓冲区时长,可设置0缓冲极限低延迟(网络抖动会造成卡顿现象)
  • 支持智能不花屏丢帧,长时间播放绝不累积延迟。
  • 可创建多个播放实例
  • 程序精简,经CDN加速,GZIP压缩(实际下载500k),加载速度更快
  • 同时支持http-flv和websocket-flv协议以及websocket-raw私有协议(裸数据,传输量更小,需要搭配Monibuca服务器) 注:以http-flv请求时,存在跨域请求的问题,需要设置access-control-allow-origin, websocket-flv默认不存在此问题
  • 支持HTTPS/WSS加密视频传输,保证视频内容传输安全
  • 手机浏览器内打开视频不会变成全屏播放

本地测试

  • 执行yarn 或者npm i
  • 执行yarn dev 或者 npm run dev

API

API

源码目录结构

  • obj 存放emscripten编译好的ffmpeg解码库的字节码库
  • demo/public 存放编译输出的js和wasm文件
  • src 存放js源码

打包js

执行yarn build 或者 npm run build

引用关系

src/index.js 引用了jessibuca.js和worker.js 目的是将两个js打包到一起,实际执行中会根据当前是否为主线程来判断是否加载worker线程(把自己加载到webworker中) worker.js 会引用 demo/public/ff.js (该文件由编译C++文件所得,用于加载wasm)

编译C++代码

执行yarn build:wasm 或者 npm run build:wasm

基本原理

jessibuca's People

Contributors

bosscheng avatar dwdcth avatar langhuihui avatar ouzhou avatar

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.