[WebRTC]
http://webrtc.org/
ice/stun/turn: libjingle
sdp/rtp/rtcp
H.264/H.265/VP9/AAC/G.711
[Android/iOS native WebRTC support]
https://www.openwebrtc.org/
https://github.com/EricssonResearch/openwebrtc
https://github.com/EricssonResearch
http://www.webrtcinwebkit.org/
[bowser]
https://github.com/EricssonResearch/bowser
https://www.openwebrtc.org/bowser/
[Crosswalk/Cordova]
https://crosswalk-project.org/documentation/android.html
https://webrtchacks.com/webrtc-hybrid-applications/
[Qt/WebRTC]
QtWebEngine
QtWebRTC
http://research.edm.uhasselt.be/jori/page/Misc/QtWebRTC.html
[ONVIF]
HTTP/HTTPS WebService/SOAP RTSP/SDP/RTP/RTCP
1、(3.4.5 Audio Backchannel Handling)
http://cercis.org/software/creating-a-software-for-connecting-to-onvif-cameras.crcs
2、(5.3 Back Channel Connection)
https://www.onvif.org/specs/stream/ONVIF-Streaming-Spec-v210.pdf
3、DaHua
http://www.dh-vision.com/main/
[NGINX]
nginx/redis/postgresql:
http://hg.nginx.org/
https://github.com/openresty