安装依赖
apt-get install debhelper default-libmysqlclient-dev gperf libavcodec-dev libavfilter-dev libavformat-dev libavutil-dev libbencode-perl libcrypt-openssl-rsa-perl libcrypt-rijndael-perl libhiredis-dev libio-multiplex-perl libio-socket-inet6-perl libjson-glib-dev libdigest-crc-perl libdigest-hmac-perl libnet-interface-perl libnet-interface-perl libssl-dev libsystemd-dev libxmlrpc-core-c3-dev libcurl4-openssl-dev libevent-dev libpcap0.8-dev markdown unzip nfs-common dkms libspandsp-dev libiptc-dev libmosquitto-dev python3-websockets libwebsockets-dev
apt-get install libbcg729-dev
通过在源码目录中执行 dpkg-checkbuilddeps 命令检查未安装的依赖项，手动 apt-get install xxx xxxx 全部安装上，直至无任何错误输出：
见： https://rtpengine.readthedocs.io/en/latest/compiling_and_installing.html
编译：
源码中就有makefile，可以直接执行make编译
编译完成后，在daemon文件夹中就生成了rtpengine可执行程序。
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