IntelligentRecognition/ah-jjsp-web/.svn/pristine/45/457de80e81e5f17a9be8595880323a818783858f.svn-base

let layer;
let loadingMsg;
let qxToken;
let qxUrl;
let item;

function setForm(data) {
    item = JSON.parse(data);
    layui.use('layer', function () {
        layer = layui.layer;
        //加载层-风格3
        loadingMsg = layer.msg('视频加载中,请稍候...', {icon: 16, scrollbar: false, time: 0, shade: [0.01, '#393D49']});
    });
    initVideo()
}


function initVideo() {
    getQXConnect();
}


/**
 * 创建清新平台连接
 */
function getQXConnect() {
    let passWay = localStorage.getItem("passWay");
    if (passWay == null || passWay === '') {
        passWay = 'to-2';
    }
    let params = {
        "address": _cf.connParams.address,
        "port": _cf.connParams.port,
        "user": _cf.connParams.user,
        "password": _cf.connParams.password,
        "epid": _cf.connParams.epid,
        "fixaddr": _cf.connParams.bfix
    }
    if (passWay === 'to-2' || passWay === 'to-4') {
        posts(_cf.q2http_urlN, 'login', params, function (rv) {
            let result = {
                errcode: -1,
                token: ''
            }
            let respJSON = JSON.parse(rv.responseText);
            if (respJSON.hasOwnProperty('errcode')) {
                result.errcode = respJSON.errcode;
            }
            if (respJSON.hasOwnProperty('token')) {
                result.token = respJSON.token;
                result.errcode = 0;
                if (!isEmpty(result.token)) {
                    qxUrl = _cf.q2http_urlN;
                    qxToken = result.token;
                    play(item);
                }
            }
        });
    }
    if (passWay === 'to-2' || passWay === 'to-3') {
        posts(_cf.q2http_url, 'login', params, function (rv) {
            let result = {
                errcode: -1,
                token: ''
            }
            let respJSON = JSON.parse(rv.responseText);
            if (respJSON.hasOwnProperty('errcode')) {
                result.errcode = respJSON.errcode;
            }
            if (respJSON.hasOwnProperty('token')) {
                result.token = respJSON.token;
                result.errcode = 0;
                if (!isEmpty(result.token)) {
                    qxUrl = _cf.q2http_url;
                    qxToken = result.token;
                    play(item);
                }
            }
        });
    }
}

function play(item) {
    QXPlayVideo(item);
}

/**
 * 时间字符串转时间戳
 * @param str
 */
function timeStrToTimestamp(str) {
    let date = new Date(str);
    return date.getTime();
}

/**
 *  清新播放视频
 * @param item
 */
function QXPlayVideo(item) {
    //播视频接口
    let url;
    let durationSecond = timeStrToTimestamp(parseInt(item.end)) - timeStrToTimestamp(parseInt(item.begin))
    if (item.type === 'platform') {
        //平台
        url = qxUrl + "CSS/VODFile.flv?id=" + item.id + "&path=" + "" + item.path + item.name + "" + "&idx=0&puid=" + item.puid + "&durationSecond=" + durationSecond + "&resType=IV&start=0&stream=0&token=" + qxToken;
    } else {
        //前端
        url = qxUrl + "SG/VODFile.flv?path=" + "" + item.path + item.name + "" + "&idx=0&puid=" + item.puid + "&durationSecond=" + durationSecond + "&startTime=0&stream=0&token=" + qxToken;
    }
    console.log(url)
    if (flvjs.isSupported()) {
        let videoElement = document.getElementById('videoDemo');
        if (videoElement) {
            let flvPlayer = flvjs.createPlayer({
                type: 'flv', // => 媒体类型 flv 或 mp4，m3u8
                isLive: true, // => 是否为直播流
                hasAudio: false, // => 是否开启声音
                url: url, // => 视频流地址
                stashInitialSize: 128 // 减少首桢显示等待时长
            }, {
                enableWorker: false, //不启用分离线程
                enableStashBuffer: false, //关闭IO隐藏缓冲区
                reuseRedirectedURL: true, //重用301/302重定向url，用于随后的请求，如查找、重新连接等。
                autoCleanupSourceBuffer: true, //自动清除缓存
                fixAudioTimestampGap: false//false才会音视频同步
            });
            flvPlayer.attachMediaElement(videoElement);
            flvPlayer.load();
            flvPlayer.play();
            flvPlayer.on(flvjs.Events.ERROR, (errorType, errorDetail, errorInfo) => {
                if (flvPlayer) {
                    layer.msg("视频播放失败", {icon: 2, time: 2000});
                }
            });
            flvPlayer.on(flvjs.Events.SCRIPTDATA_ARRIVED, (errorType, errorDetail, errorInfo) => {
                if (flvPlayer) {
                    layer.close(loadingMsg);
                }
            });
        }

    }
}


/**
 * post 请求
 * @param url
 * @param router
 * @param params
 * @param callback
 */
function posts(url, router, params, callback) {
    $.ajax({
        type: 'post',
        url: url + router,
        data: params,
        traditional: true,
        dataType: 'json',
        complete: function (rv) {
            if (typeof callback == 'function') callback(rv)
        }
    })
}