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阅读：1854回复：1
请问为什么共享的摄像头看不到内容呢？
代码是这一段，不知道是不是代码的问题？这个好像是写给fx16的
虽然共享成功了，但是<video>里看不到任何东西 图片：1.png  <!DOCTYPE html>
<html lang="en">
<head>
<title>HTML5 Exploding Camera Demo</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, user-scalable=yes">
</head>
<body>
<div role="main">
<video id="sourcevid" autoplay>Sorry, you're browser doesn't support video. Please try <a href="http://snapshot.opera.com/labs/camera/">Opera</a>.</video>
<br/>
<input type="button" value="Start" onclick="start()" >
<input type="button" value="Stop" onclick="stop()" >
</div>
<script type="text/javascript">
var video;
function start() {
video = document.getElementById('sourcevid');
// Get the stream from the camera using getUserMedia
navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia;
window.URL = window.URL || window.webkitURL || window.mozURL || window.msURL;
if (navigator.getUserMedia) {
// This beautiful hack for the options is from @kanasansoft:
// http://www.kanasansoft.com/weblab/2012/06/arguments_of_getusermedia.html
var gumOptions = {video: true, toString: function(){return 'video';}};
console.log(gumOptions);
navigator.getUserMedia(gumOptions,
function successCallback(stream) {
// Replace the source of the video element with the stream from the camera
if(navigator.getUserMedia==navigator.mozGetUserMedia) {
video.src = stream;
} else {
video.src = window.URL.createObjectURL(stream) || stream;
}
video.play();
},
function errorCallback(error) {
console.error('An error occurred: [CODE ' + error.code + ']');
video.play();
});
} else {
var errorMsg = '<p class="error">Uh oh, it appears your browser doesn\'t support this feature. Please try with a <a href="http://www.opera.com/next/">browser that has camera support</a>.</p>';
document.querySelector('[role=main]').innerHTML = errorMsg;
console.log('Native web camera streaming (getUserMedia) is not supported in this browser.');
video.play();
}
}
function stop()
{
video = document.getElementById('sourcevid');
video.src = "";
}
</script>
</body>
</html> |
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1楼#
发布于：2013-02-23 22:23
貌似因為 WebRTC getUserMedia 還在杯具裡面阿?!
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