https://github.com/ossrs/srs/wiki/v2_CN_Home
https://github.com/ossrs/srs/wiki/v1_CN_SampleRTMP
https://hub.docker.com/search/?isAutomated=0&isOfficial=0&page=1&pullCount=0&q=srs&starCount=0
http://ossrs.net/srs.release/releases/
====低延时配置======
https://github.com/ossrs/srs/wiki/v2_CN_LowLatency
考虑GOP-Cache和累积延迟，推荐的低延时配置如下（参考min.delay.com）：
# the listen ports, split by space.
listen 1935;
vhost __defaultVhost__ {
gop_cache off;
queue_length 10;
min_latency on;
mr {
enabled off;
}
mw_latency 100;
tcp_nodelay on;
}