261 lines
14 KiB
TypeScript
261 lines
14 KiB
TypeScript
import React, { useEffect, useImperativeHandle, useRef } from 'react';
|
||
import { debounce } from 'lodash';
|
||
|
||
interface ScreenVideoPlayProps {
|
||
videoRef: React.MutableRefObject<any | undefined>,
|
||
cameraParams: any,
|
||
status: number,//0-预览 1-回放
|
||
}
|
||
/**
|
||
* 视频监控组件（海康插件）
|
||
* @param props
|
||
* @returns
|
||
*/
|
||
const ScreenVideoPlay: React.FC<ScreenVideoPlayProps> = (props) => {
|
||
const { videoRef, cameraParams, status } = props;
|
||
const playWnd = useRef<any>(null);
|
||
let oWebControl: any = null;
|
||
let initCount = 0;
|
||
let pubKey = '';
|
||
|
||
useEffect(() => {
|
||
if (oWebControl != null) {
|
||
oWebControl.JS_RequestInterface({
|
||
funcName: "stopAllPreview"
|
||
});
|
||
}
|
||
initPlugin();
|
||
}, [cameraParams?.appSecret])
|
||
|
||
// 创建播放实例
|
||
function initPlugin() {
|
||
oWebControl = new WebControl({
|
||
szPluginContainer: "playWnd", // 指定容器id
|
||
iServicePortStart: 15900, // 指定起止端口号，建议使用该值
|
||
iServicePortEnd: 15909,
|
||
szClassId: "23BF3B0A-2C56-4D97-9C03-0CB103AA8F11", // 用于IE10使用ActiveX的clsid
|
||
cbConnectSuccess: function () { // 创建WebControl实例成功
|
||
oWebControl.JS_StartService("window", { // WebControl实例创建成功后需要启动服务
|
||
dllPath: "./VideoPluginConnect.dll" // 值"./VideoPluginConnect.dll"写死
|
||
}).then(function () { // 启动插件服务成功
|
||
// oWebControl.JS_SetWindowControlCallback({ // 设置消息回调
|
||
// cbIntegrationCallBack: cbIntegrationCallBack
|
||
// });
|
||
|
||
oWebControl.JS_CreateWnd("playWnd", playWnd.current.clientWidth, playWnd.current.clientHeight).then(function () { //JS_CreateWnd创建视频播放窗口，宽高可设定
|
||
init(); // 创建播放实例成功后初始化
|
||
});
|
||
}, function () { // 启动插件服务失败
|
||
});
|
||
},
|
||
cbConnectError: function () { // 创建WebControl实例失败
|
||
oWebControl = null;
|
||
// $("#playWnd").html("插件未启动，正在尝试启动，请稍候...");
|
||
WebControl.JS_WakeUp("VideoWebPlugin://"); // 程序未启动时执行error函数，采用wakeup来启动程序
|
||
initCount++;
|
||
if (initCount < 3) {
|
||
setTimeout(function () {
|
||
initPlugin();
|
||
}, 3000)
|
||
} else {
|
||
// $("#playWnd").html("插件启动失败，请检查插件是否安装！");
|
||
}
|
||
},
|
||
cbConnectClose: function (bNormalClose: any) {
|
||
// 异常断开：bNormalClose = false
|
||
// JS_Disconnect正常断开：bNormalClose = true
|
||
oWebControl = null;
|
||
}
|
||
});
|
||
return oWebControl;
|
||
}
|
||
|
||
//初始化
|
||
function init() {
|
||
getPubKey(function () {
|
||
////////////////////////////////// 请自行修改以下变量值 ////////////////////////////////////
|
||
var appkey = cameraParams.appKey; //综合安防管理平台提供的appkey，必填
|
||
var secret = setEncrypt(cameraParams.appSecret); //综合安防管理平台提供的secret，必填
|
||
var ip = cameraParams.platformManagementIp; //综合安防管理平台IP地址，必填
|
||
var playMode = status; //初始播放模式：0-预览，1-回放
|
||
var port = Number(cameraParams.platformManagementPort); //综合安防管理平台端口，若启用HTTPS协议，默认443
|
||
var snapDir = "D:\\SnapDir"; //抓图存储路径
|
||
var videoDir = "D:\\VideoDir"; //紧急录像或录像剪辑存储路径
|
||
var layout = "1x1"; //playMode指定模式的布局
|
||
var enableHTTPS = 1; //是否启用HTTPS协议与综合安防管理平台交互，这里总是填1
|
||
var encryptedFields = 'secret'; //加密字段，默认加密领域为secret
|
||
var showToolbar = 0; //是否显示工具栏，0-不显示，非0-显示
|
||
var showSmart = 1; //是否显示智能信息（如配置移动侦测后画面上的线框），0-不显示，非0-显示
|
||
// var buttonIDs = "0,16,256,257,258,259,260,512,513,514,515,516,517,768,769"; //自定义工具条按钮
|
||
var buttonIDs = ""; //自定义工具条按钮
|
||
////////////////////////////////// 请自行修改以上变量值 ////////////////////////////////////
|
||
|
||
oWebControl.JS_RequestInterface({
|
||
funcName: "init",
|
||
argument: JSON.stringify({
|
||
appkey: appkey, //API网关提供的appkey
|
||
secret: secret, //API网关提供的secret
|
||
ip: ip, //API网关IP地址
|
||
playMode: playMode, //播放模式（决定显示预览还是回放界面）
|
||
port: port, //端口
|
||
// snapDir: snapDir, //抓图存储路径
|
||
// videoDir: videoDir, //紧急录像或录像剪辑存储路径
|
||
layout: layout, //布局
|
||
enableHTTPS: enableHTTPS, //是否启用HTTPS协议
|
||
encryptedFields: encryptedFields, //加密字段
|
||
showToolbar: showToolbar, //是否显示工具栏
|
||
showSmart: showSmart, //是否显示智能信息
|
||
buttonIDs: buttonIDs //自定义工具条按钮
|
||
})
|
||
}).then(function (oData: any) {
|
||
oWebControl.JS_Resize(playWnd.current.clientWidth, playWnd.current.clientHeight); // 初始化后resize一次，规避firefox下首次显示窗口后插件窗口未与DIV窗口重合问题
|
||
});
|
||
});
|
||
}
|
||
|
||
|
||
//获取公钥
|
||
function getPubKey(callback: any) {
|
||
oWebControl.JS_RequestInterface({
|
||
funcName: "getRSAPubKey",
|
||
argument: JSON.stringify({
|
||
keyLength: 1024
|
||
})
|
||
}).then(function (oData: any) {
|
||
if (oData.responseMsg.data) {
|
||
pubKey = oData.responseMsg.data;
|
||
callback()
|
||
}
|
||
})
|
||
}
|
||
|
||
//RSA加密
|
||
function setEncrypt(value: any) {
|
||
var encrypt = new JSEncrypt();
|
||
encrypt.setPublicKey(pubKey);
|
||
return encrypt.encrypt(value);
|
||
}
|
||
|
||
// 设置窗口裁剪，当因滚动条滚动导致窗口需要被遮住的情况下需要JS_CuttingPartWindow部分窗口
|
||
function setWndCover() {
|
||
var iWidth = window.innerWidth;
|
||
var iHeight = window.innerHeight;
|
||
var oDivRect = playWnd.current.getBoundingClientRect();
|
||
|
||
var iCoverLeft = (oDivRect.left < 0) ? Math.abs(oDivRect.left) : 0;
|
||
var iCoverTop = (oDivRect.top < 0) ? Math.abs(oDivRect.top) : 0;
|
||
var iCoverRight = (oDivRect.right - iWidth > 0) ? Math.round(oDivRect.right - iWidth) : 0;
|
||
var iCoverBottom = (oDivRect.bottom - iHeight > 0) ? Math.round(oDivRect.bottom - iHeight) : 0;
|
||
|
||
iCoverLeft = (iCoverLeft > playWnd.current.clientWidth) ? playWnd.current.clientWidth : iCoverLeft;
|
||
iCoverTop = (iCoverTop > playWnd.current.clientHeight) ? playWnd.current.clientHeight : iCoverTop;
|
||
iCoverRight = (iCoverRight > playWnd.current.clientWidth) ? playWnd.current.clientWidth : iCoverRight;
|
||
iCoverBottom = (iCoverBottom > playWnd.current.clientHeight) ? playWnd.current.clientHeight : iCoverBottom;
|
||
|
||
oWebControl.JS_RepairPartWindow(0, 0, playWnd.current.clientWidth + 1, playWnd.current.clientHeight); // 多1个像素点防止还原后边界缺失一个像素条
|
||
if (iCoverLeft != 0) {
|
||
oWebControl.JS_CuttingPartWindow(0, 0, iCoverLeft, playWnd.current.clientHeight);
|
||
}
|
||
if (iCoverTop != 0) {
|
||
oWebControl.JS_CuttingPartWindow(0, 0, playWnd.current.clientWidth + 1, iCoverTop); // 多剪掉一个像素条，防止出现剪掉一部分窗口后出现一个像素条
|
||
}
|
||
if (iCoverRight != 0) {
|
||
oWebControl.JS_CuttingPartWindow(playWnd.current.clientWidth - iCoverRight, 0, iCoverRight, playWnd.current.clientHeight);
|
||
}
|
||
if (iCoverBottom != 0) {
|
||
oWebControl.JS_CuttingPartWindow(0, playWnd.current.clientHeight - iCoverBottom, playWnd.current.clientWidth, iCoverBottom);
|
||
}
|
||
}
|
||
|
||
//视频预览功能
|
||
function startPreview(caremaCode: any) {
|
||
var cameraIndexCode = caremaCode; //获取输入的监控点编号值，必填
|
||
var streamMode = 0; //主子码流标识：0-主码流，1-子码流
|
||
var transMode = 1; //传输协议：0-UDP，1-TCP
|
||
var gpuMode = 0; //是否启用GPU硬解，0-不启用，1-启用
|
||
var wndId = -1; //播放窗口序号（在2x2以上布局下可指定播放窗口）
|
||
|
||
cameraIndexCode = cameraIndexCode.replace(/(^\s*)/g, "");
|
||
cameraIndexCode = cameraIndexCode.replace(/(\s*$)/g, "");
|
||
if (oWebControl != null) {
|
||
oWebControl?.JS_RequestInterface({
|
||
funcName: "startPreview",
|
||
argument: JSON.stringify({
|
||
cameraIndexCode: cameraIndexCode, //监控点编号
|
||
streamMode: streamMode, //主子码流标识
|
||
transMode: transMode, //传输协议
|
||
gpuMode: gpuMode, //是否开启GPU硬解
|
||
wndId: wndId //可指定播放窗口
|
||
})
|
||
})
|
||
}
|
||
};
|
||
|
||
|
||
//视频回放
|
||
function videoPlayback(caremaCode: any, startTime: any, endTime: any) {
|
||
var cameraIndexCode = caremaCode; //获取输入的监控点编号值，必填
|
||
var startTimeStamp = new Date(startTime?.replace('-', '/').replace('-', '/')).getTime(); //回放开始时间戳，必填
|
||
var endTimeStamp = new Date(endTime?.replace('-', '/').replace('-', '/')).getTime(); //回放结束时间戳，必填
|
||
var recordLocation = 0; //录像存储位置：0-中心存储，1-设备存储
|
||
var transMode = 1; //传输协议：0-UDP，1-TCP
|
||
var gpuMode = 0; //是否启用GPU硬解，0-不启用，1-启用
|
||
var wndId = -1; //播放窗口序号（在2x2以上布局下可指定播放窗口）
|
||
|
||
oWebControl.JS_RequestInterface({
|
||
funcName: "startPlayback",
|
||
argument: JSON.stringify({
|
||
cameraIndexCode: cameraIndexCode, //监控点编号
|
||
startTimeStamp: Math.floor(startTimeStamp / 1000).toString(), //录像查询开始时间戳，单位：秒
|
||
endTimeStamp: Math.floor(endTimeStamp / 1000).toString(), //录像结束开始时间戳，单位：秒
|
||
recordLocation: recordLocation, //录像存储类型：0-中心存储，1-设备存储
|
||
transMode: transMode, //传输协议：0-UDP，1-TCP
|
||
gpuMode: gpuMode, //是否启用GPU硬解，0-不启用，1-启用
|
||
wndId: wndId //可指定播放窗口
|
||
})
|
||
})
|
||
};
|
||
|
||
useEffect(() => {
|
||
// 监听resize事件，使插件窗口尺寸跟随DIV窗口变化
|
||
// 监听滚动条scroll事件，使插件窗口跟随浏览器滚动而移动
|
||
const resize = () => {
|
||
if (oWebControl != null) {
|
||
oWebControl.JS_Resize(playWnd.current.clientWidth, playWnd.current.clientHeight);
|
||
setWndCover();
|
||
}
|
||
};
|
||
window.addEventListener("resize", debounce(() => resize(), 100));
|
||
window.addEventListener("scroll", debounce(() => resize(), 100));
|
||
return () => {
|
||
window.removeEventListener("resize", debounce(() => resize(), 100));
|
||
window.removeEventListener("scroll", debounce(() => resize(), 100));
|
||
if (oWebControl != null) {
|
||
oWebControl.JS_HideWnd(); // 先让窗口隐藏，规避可能的插件窗口滞后于浏览器消失问题
|
||
oWebControl.JS_Disconnect().then(function () { // 断开与插件服务连接成功
|
||
},
|
||
function () { // 断开与插件服务连接失败
|
||
});
|
||
}
|
||
}
|
||
}, [])
|
||
|
||
//选择暴露给父组件的参数或方法
|
||
useImperativeHandle(
|
||
videoRef,
|
||
() => ({
|
||
play(caremaCode: any) {
|
||
startPreview(caremaCode);
|
||
},
|
||
back(caremaCode: any, startTime: any, endTime: any) {
|
||
videoPlayback(caremaCode, startTime, endTime);
|
||
}
|
||
}),
|
||
[],
|
||
);
|
||
|
||
return <div id="playWnd" ref={playWnd} style={{ height: "100%", width: "100%" }}></div>;
|
||
};
|
||
|
||
export default ScreenVideoPlay;
|