Janus compile and install Ubuntu 18.04

Disclaimer: This article is a blogger original article, shall not be reproduced without the bloggers allowed. https://blog.csdn.net/tanningzhong/article/details/88133393

Find a whole network did not see documentation on installation 18.04 Janus, and hereby record, of course, the best is the official document compiled documentation directory in the Git official website of Janus README.md file. The main environmental record below what preparation process of the pit, some have avoided the pit, so directly posted after the solution mining pit.

Preparing the environment

• Prerequisite packages installed base

  sudo aptitude install libmicrohttpd-dev libjansson-dev libnice-dev libssl-dev libsrtp-dev libsofia-sip-ua-dev libglib2.0-dev libopus-dev libogg-dev libcurl4-openssl-dev pkg-config gengetopt libtool automake gtk-doc-tools autoconfig autogen gcc g++ libconfig++-dev doxygen graphviz
  

• Installation libnice

  git clone https://gitlab.freedesktop.org/libnice/libnice
  cd libnice
  ./autogen.sh
  ./configure --prefix=/usr
  make && sudo make install
  

• Installation websocket

  git clone https://github.com/warmcat/libwebsockets.git
  cd libwebsockets
  mkdir build
  cd build
  cmake -DCMAKE_INSTALL_PREFIX:PATH=/usr -DCMAKE_C_FLAGS="-fpic" ..
  make && sudo make install
  

• Installation Node

  Do not use Ubuntu comes with software to download and install Node management, follow-up will go wrong, go Node official website to download

  1. tar -xJf node-v11.10.1-linux-x64.tar.xz -C /opt   //解压到opt目录下
  2. sudo ln -s /opt/node-v11.10.1-linux-x64/bin/node /usr/local/bin/node //建立链接到 /usr/local/bin/ 目录
  3. sudo ln -s /opt/node-v11.10.1-linux-x64/bin/npm /usr/local/bin/npm //npm建立执行链接
  4. npm -v
  5. node -v //可以查看具体信息
  

• Http-server installation

  sudo npm -g install http-server #这是一种最便捷的安装方式
  

• Installation libsrtp

  wget https://github.com/cisco/libsrtp/archive/v2.1.0.tar.gz
  tar xfv v2.1.0.tar.gz
  cd libsrtp-2.1.0
  ./configure --prefix=/usr --enable-openssl
  make shared_library && sudo make install
  

Compile and install

• Compile Janus

  git clone https://github.com/meetecho/janus-gateway.git
  sh autogen.sh
  ./configure --prefix=/opt/janus --enable-websockets --enable-docs
  make
  sudo make install
  

Deployment Test

• Janus deployment

  • Enter / opt / janus / etc / janus / jcfg to remove sample files are copied to a suffix

• Start http

  Html directory into the source directory janus, execution

  /opt/node-v11.10.1-linux-x64/bin/http-server
  
  输入如下：
  Starting up http-server, serving ./
  Available on:
    http://127.0.0.1:8080
    http://172.16.34.129:8080
  Hit CTRL-C to stop the server
  

• Start Janus

  /opt/janus/bin/janus --debug-level=7 --log-file=$HOME/janus-log
  

• test

  • Open your browser and enter http://172.16.34.129:8080/ actual input their own ip address, you can also use 127.0.0.1
  • Select the Echo Test at Demos inside, you can see if success is to build their own audio and video output

Summary problem

• Question one

  提示“npm : Depends: node-gyp (>= 0.10.9) but it is not going to be installed”

  Solution

  This occurs must use a system of Node, follow the steps above to Node official website to download the correct version of the configuration can be installed, remember to uninstall before installing the system comes

  sudo apt remove npm  //卸载npm
  sudo apt remove node //卸载node
  cd /usr/local/bin   //进入该目录中，若有node或者npm文件，将他删除删除
  

• Question two

  When compiling libsrtp appear "crypto / include / aes_gcm_ossl.h: 58: 20: error: field 'ctx' has incomplete type"

  Solution

  Download version 2.1 can solve the above step is to download the correct version.

• Question three

  Janus turned compile time if the option --enable-docs, suggesting "error: Doxygen 1.8.13 too new", the current solution is to remove this option.