java实现web端启动摄像头录制视频并保存,再网页端点击按钮开始录制点击完成停止录制,
并将这段视频上传
java实现web端启动摄像头录制视频并保存
- 写回答
- 好问题 0 提建议
- 追加酬金
- 关注问题
- 邀请回答
-
1条回答
- qq_38790977 2018-04-17 11:37关注
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
Insert title here拍照 上传
navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia; if (navigator.getUserMedia) { navigator.getUserMedia({ audio: true, video: { width: 320, height: 320 } }, function(stream) { var video = document.getElementById("video"); video.src = window.URL.createObjectURL(stream); video.onloadedmetadata = function(e) { console.log('nihao44eee4aaaaddda'); video.play(); }; }, function(err) { console.log("The following error occurred: " + err.name); } ); } else { console.log("getUserMedia not supported"); } var context = document.getElementById("canvas").getContext("2d"); document.getElementById("picture").addEventListener("click", function () { context.drawImage(video, 0, 0, 320, 320); }); document.getElementById("sc").addEventListener("click", function () { var imgData=document.getElementById("canvas").toDataURL("image/png"); var data=imgData.substr(22); $.post('recorder/target/sc',{'sj':data}); });解决 无用评论 打赏 举报
悬赏问题
- ¥15 如何在scanpy上做差异基因和通路富集?
- ¥20 关于#硬件工程#的问题,请各位专家解答!
- ¥15 关于#matlab#的问题:期望的系统闭环传递函数为G(s)=wn^2/s^2+2¢wn+wn^2阻尼系数¢=0.707,使系统具有较小的超调量
- ¥15 FLUENT如何实现在堆积颗粒的上表面加载高斯热源
- ¥30 截图中的mathematics程序转换成matlab
- ¥15 动力学代码报错,维度不匹配
- ¥15 Power query添加列问题
- ¥50 Kubernetes&Fission&Eleasticsearch
- ¥15 報錯:Person is not mapped,如何解決?
- ¥15 c++头文件不能识别CDialog