navigator.mediadevices.getusermedia demo
navigator.mediaDevices.getUserMedia(constraints): Prompts user for an ... navigator.webkitGetUserMedia. Prefixed. navigator.mediaDevices ... Live Demo. , How to capture audio and video using the navigator. ... mediaDevices.getUserMedia() , which allows web apps to access a user's camera and microphone. ... For example, if you want to access the webcam, the parameter ...
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 navigator.mediadevices.getusermedia demo 相關參考資料
Capabilities, constraints, and settings | MDN
If needed, call MediaDevices. .... In this example, constraints are applied at getUserMedia() time, asking for an ideal set of options with fallbacks for the video. ... To collect a list of the avail... https://developer.mozilla.org Audio & Video Capture - What Web Can Do Today
navigator.mediaDevices.getUserMedia(constraints): Prompts user for an ... navigator.webkitGetUserMedia. Prefixed. navigator.mediaDevices ... Live Demo. https://whatwebcando.today Capturing Audio & Video in HTML5 - HTML5 Rocks
How to capture audio and video using the navigator. ... mediaDevices.getUserMedia() , which allows web apps to access a user's camera and microphone. ... For example, if you want to access the we... https://www.html5rocks.com Choose Cameras, Microphones and Speakers from Your Web App ...
Here's a fragment of code from the demo: navigator.mediaDevices.getUserMedia(constraints) .then(function(stream) var videoTracks = stream.getVideoTracks ... https://developers.google.com Select the camera while using navigate.getUserMedia() - Stack Overflow
This example on simpl.info demonstrates the use of MediaStreamTrack. ... or, to allow fallback to some other camera navigator.getUserMedia(video: ... Here we list all media devices, in order to choose... https://stackoverflow.com MediaDevices.getUserMedia() | MDN
Here's an example of using navigator.mediaDevices.getUserMedia() , with a polyfill to cope with older browsers. Note that this polyfill does not ... https://developer.mozilla.org MediaDevices.getUserMedia() - MDN - Mozilla
通常你可以使用navigator.mediaDevices 来获取MediaDevices ，例如： https://developer.mozilla.org MediaDevices | MDN
跳到 Example - querySelector('#errorMsg'); navigator.mediaDevices.getUserMedia(constraints) .then(function(stream) var videoTracks = stream. https://developer.mozilla.org |