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java 海康结构体转json 海康 html

1.Html 部分

 


<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>preview_demo</title>
</head>
<style>
    html, body {
        padding: 0;
        margin: 0;
    }

    .playWnd {
        float: left;
        /*width: 1200px; !*播放容器的宽和高设定*!*/
        /*height: 600px;*/
        margin-left: 10px;
        margin-right: 10px;
        border: 1px solid red;
    }

    .operate {
        margin-top: 24px;
    }

    .operate::after {
        content: '';
        display: block;
        clear: both;
    }

    .module {
        float: left;
        width: 340px;
        /*min-height: 320px;*/
        margin-left: 16px;
        margin-right: 16px;
        padding: 16px 8px;
        box-sizing: border-box;
        border: 1px solid #e5e5e5;
    }

    .module .item {
        margin-bottom: 4px;
    }

    .module input[type="text"] {
        box-sizing: border-box;
        display: inline-block;
        vertical-align: middle;
        margin-left: 0;
        width: 150px;
        min-height: 20px;
    }

    .module .btn {
        min-width: 80px;
        min-height: 24px;
        margin-top: 100px;
        margin-left: 80px;
    }
</style>

<body>
<!--视频窗口展示-->
<div id="playWnd" class="playWnd" style="left: 109px; top: 133px;"></div>
</body>
<!--三个必要的js文件引入-->
<script src="../js/jquery-1.7.1.min.js"></script>
<script src="../js/jsencrypt.min.js"></script>            <!-- 用于RSA加密 -->
<script src="../js/jsWebControl-1.0.0.min.js"></script>   <!-- 用于前端与插件交互 -->
<script src="../js/camera.js"></script>

<script type="text/javascript">
    //声明公用变量
    var initCount = 0;
    //默认值
    var width = 1200;
    var height = 800;

    var codeStreamFlag;
    var layout = '2x2';
    var init_flag = false;//初始化完成标识

    //页面加载时创建播放实例初始化
    $(window).load(function () {
        initPlugin();
    });


    function autoHeight() {
        var h = $(window).height();
        var w = $(window).width()-40;
        var h_old = 300;
        if (h > h_old) {
            $(".playWnd").css('height', h);
            $(".playWnd").css('width', w);
        } else {
            return false;
        }
    }

    $(function () {
        width = $(window).width()-40;
        height = $(window).height();
        autoHeight()
        $(window).resize(autoHeight);
    })
</script>
</html>


2.js部分


//3.getCameraSpecil
var baseApi = "";
var initCnt = 0;

//获取视频轮训
function getCameraSpecil() {
    var access_token = sessionStorage.getItem("access_token"),
        tenant_id = sessionStorage.getItem("tenant_id");

    $.ajax({
        type: "GET",
        url: baseApi + "/smc/camera/getCameraSpecilInfoList?areaId=" + "",
        dataType: "json",
        headers: {
            "Authorization": "Bearer " + access_token,
            "TENANT-ID": tenant_id
        },
        async: false,
        success: function (result) {
            console.log(result);
            var data = result.data;
            var size = data.length;
            var layout = getLayoutBySize(size);
            // oWebControl.JS_RequestInterface({
            //     funcName: "setLayout",
            //     argument: "{layout:" + layout + ";}"
            // }).then(function (oData) {
            $.each(data, function (i, item) {

                    startPreview(item.cameraIndexCode, i + 1);



            });
            // });
        },
        error: function () {
        }
    });
}


// 创建播放实例  初始化插件信息
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", width, height).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) {
            // 异常断开:bNormalClose = false
            // JS_Disconnect正常断开:bNormalClose = true
            console.log("cbConnectClose");
            oWebControl = null;
        }
    });
}

// 设置窗口控制回调
function setCallbacks() {
    oWebControl.JS_SetWindowControlCallback({
        cbIntegrationCallBack: cbIntegrationCallBack
    });
}

// 推送消息
function cbIntegrationCallBack(oData) {
    showCBInfo(JSON.stringify(oData.responseMsg));
}

//初始化
function init() {
//     getPubKey(function () {
//         //1.获取session视频平台配置信息
// //2.init
//         var result = sessionStorage.getItem("camera_platform");
//         var data = JSON.parse(result);
//         console.log(data)
// // 请自行修改以下变量值   
//         var appkey = data.appKey;                           //综合安防管理平台提供的appkey,必填
//         var secret = setEncrypt(data.appSecret);   //综合安防管理平台提供的secret,必填
//         var ip = data.ip;//综合安防管理平台IP地址,必填
//         var playMode = 0;                                  //初始播放模式:0-预览,1-回放
//         var port = data.port;                        //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 enableHTTPS = data.enableHttps;                               //是否启用HTTPS协议与综合安防管理平台交互,是为1,否为0
//         var encryptedFields = 'secret';                //加密字段,默认加密领域为secret
//         var showToolbar = 1;                               //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 pubKey = '';
//         codeStreamFlag = data.codeStreamFlag;
//         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) {
//             oWebControl.JS_Resize(width, height);  // 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
//         });
//     });

    getPubKey(function () {
        // 请自行修改以下变量值  
        var appkey = "";                           //综合安防管理平台提供的appkey,必填
        var secret = setEncrypt("");   //综合安防管理平台提供的secret,必填
        var ip = "";                           //综合安防管理平台IP地址,必填
        var playMode = 0;                                  //初始播放模式:0-预览,1-回放
        var port = 443;                                    //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 enableHTTPS = 1;                               //是否启用HTTPS协议与综合安防管理平台交互,是为1,否为0
        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
        // 请自行修改以上变量值  
        // indexcode =
        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) {
            oWebControl.JS_Resize(width, height);  // 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) {
    oWebControl.JS_RequestInterface({
        funcName: "getRSAPubKey",
        argument: JSON.stringify({
            keyLength: 1024
        })
    }).then(function (oData) {
        console.log(oData);
        if (oData.responseMsg.data) {
            pubKey = oData.responseMsg.data;
            callback();
            init_flag = true;
            getCameraSpecil();
        }
    })
}

  function getLayoutBySize(size) {
    if (size == 1) {
        layout = '1x1'
    }
    if (size > 1 && size < 5) {
        layout = '2x2';

    }
    if (size > 4 && size < 10) {
        layout = '3x3';

    }
    if (size > 10 && size < 17) {
        layout = '4x4';

    }
    if (size > 17 && size < 26) {
        layout = '5x5';

    }


}

function setLayout(layout) {
    debugger
    alert(layout)
    oWebControl.JS_RequestInterface({
        funcName: "setLayout",
        argument: {
            layout: layout // 窗口布局
        }
    }).then(function (oData) {
        oWebControl.JS_Resize(width, height);  // 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
    });

}

//RSA加密
function setEncrypt(value) {

    var encrypt = new JSEncrypt();
    encrypt.setPublicKey(pubKey);
    return encrypt.encrypt(value);
}

// 监听resize事件,使插件窗口尺寸跟随DIV窗口变化
$(window).resize(function () {
    if (oWebControl != null) {
        oWebControl.JS_Resize(width, height);
        setWndCover();
    }
});

// 监听滚动条scroll事件,使插件窗口跟随浏览器滚动而移动
$(window).scroll(function () {
    if (oWebControl != null) {
        oWebControl.JS_Resize(width, height);
        setWndCover();
    }
});

// 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).width();
    var iHeight = $(window).height();
    var oDivRect = $("#playWnd").get(0).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 > width) ? width : iCoverLeft;
    iCoverTop = (iCoverTop > height) ? height : iCoverTop;
    iCoverRight = (iCoverRight > width) ? width : iCoverRight;
    iCoverBottom = (iCoverBottom > height) ? height : iCoverBottom;

    oWebControl.JS_RepairPartWindow(0, 0, width + 1, height);    // 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, height);
    }
    if (iCoverTop != 0) {
        oWebControl.JS_CuttingPartWindow(0, 0, width + 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(width - iCoverRight, 0, iCoverRight, height);
    }
    if (iCoverBottom != 0) {
        oWebControl.JS_CuttingPartWindow(0, height - iCoverBottom, width, iCoverBottom);
    }
}

//视频预览功能
function startPreview(cameraIndexCode, wndId) {
    // var cameraIndexCode = cameraIndexCode;     //获取输入的监控点编号值,必填
    // var streamMode = codeStreamFlag;                                     //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)
    var streamMode = 1;                                     //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
    cameraIndexCode = cameraIndexCode.replace(/(^\s*)/g, "");
    cameraIndexCode = cameraIndexCode.replace(/(\s*$)/g, "");

    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
        })
    })

}

$(window).unload(function () {
    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
            });
    }
});


注:剩余所需资源请查看海康平台Demo!!!


https://www.xamrdz.com/web/2uz1960139.html

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