Choose cameras, microphones and speakers from your web app - Chrome Developers
Media Capture - getUserMedia | eamexicano
How to Access System Media Using JS(getUserMedia)?
Advanced Testing: Manipulating getUserMedia and Available Devices • testRTC
GitHub - mozdevs/mediaDevices-getUserMedia-polyfill: A polyfill to use the Promise-flavoured, `mediaDevices` based version of getUserMedia, in browsers that support *some sort* of getUserMedia.
WebRTC APIs in Depth: getUserMedia – WebRTC.ventures
GetUserMedia: Using the Media Capture and Streams API
getUserMedia()出现的常见错误_小红帽2.0的博客-CSDN博客
Accessing Webcam With Javascript getUserMedia() - Webmobtuts
Supported Audio Constraints in getUserMedia()
WebRTC APIs in Depth: getUserMedia – WebRTC.ventures
javascript - getUserMedia - what if user makes no choice? - Stack Overflow
WebRTC getUserMedia mirrors and frame rates - webrtcHacks