indow.webkitURL.crea
video.src = window.webkitURL.createObjectURL(stream);
video.play();
}
function error(err) {
alert('video error: ' + err)
}
//canvas
var context = canvas.getContext('2d');
setTimeout(function(){
//把当前视频帧内容渲染到画布上
context.drawImage(video, 0, 0, 640, 480);
}, 5000);
//捕获并保存帧内容
function captureAndSaveFrame(www.laipuhuo.com){ console.log(context);
preFrame = curFrame;
context.drawImage(video, 0, 0, 640, 480);
curFrame = canvas.toDataURL; //转为base64并保存
video.play();
}
function error(err) {
alert('video error: ' + err)
}
//canvas
var context = canvas.getContext('2d');
setTimeout(function(){
//把当前视频帧内容渲染到画布上
context.drawImage(video, 0, 0, 640, 480);
}, 5000);
//捕获并保存帧内容
function captureAndSaveFrame(www.laipuhuo.com){ console.log(context);
preFrame = curFrame;
context.drawImage(video, 0, 0, 640, 480);
curFrame = canvas.toDataURL; //转为base64并保存
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