378 lines
10 KiB
JavaScript
378 lines
10 KiB
JavaScript
let $ip,
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$port,
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$user,
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$password,
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$loginState,
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$stream,
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$volume,
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$canvas, //canvas播放视频DOM
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$video, //video播放视频DOM
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$canvas_ivs, //canvas绘图DOM
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$video_wrap, //视频外层Wrap
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$videoLoading, //“加载中...”提示
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WndIndex = 0, //宫格窗口Id
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WebCaps = null; //webCapsConfig文件转存变量
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let isLogin = false; //是否登录
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let channel = 0; //当前通道
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let curPage = 1; //视频下载列表的当前页
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let totalPage = 1; //视频下载列表的总页数
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let recordArr = []; //视频文件数组
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let canvasSon = null; //canvas绘图实例
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let playerInstance = []; //播放|回放实例数组
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let recordInstance = []; //录像下载实例数组
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let talkInstance = []; //对讲实例数组
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let ivsInstance = []; //canvas绘图实例数组
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let cutInstance = []; //视频裁剪实例数组
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let onlineChannel = []; //当前成功拉流的视频通道数组
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let isCuting = false; //是否正在进行视频裁剪
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let downList = []; //勾选的视频下载列表
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let downItemIndex = 0; //视频下载索引
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let canvasParam = {
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//canvas绘图默认传参
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strokeColor: "#FF0000",
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title: "",
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resizeEnable: false,
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moveEnable: false,
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closeEnable: true,
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array: true,
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showSize: false,
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selectType: "inSide",
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disappear: true,
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selected: false,
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};
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const lINENUMBER = 16; //回放列表每页显示录像条数
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let curEnlargeWnd = 0;
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/**
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* @description 初始化
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*/
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const init = () => {
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let videoStr = "";
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for (var i = 0; i < 16; i++) {
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videoStr +=
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'<div wnd-index="' +
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i +
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'" style="float: left; background-color: #000; position: relative; width: 100%; height: 100%;overflow:hidden;border:1px solid rgb(125,125,125)"><canvas id="h5_canvas_' +
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i +
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'" style="width:100%;height:100%;"></canvas><p id="h5_loading_' +
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i +
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'" class="video_loading" style="display:none">加载中...</p><video id="h5_video_' +
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i +
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'" style="display: none;width:100%;height:100%;position:absolute;top:0;left:0"></video><canvas id="h5_ivs_' +
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i +
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'" style="position: absolute;left: 0;top: 0;width: 100%;height: 100%;" width="500" height="300"></canvas></div>';
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}
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document.querySelector(".h5-play-wrap").innerHTML = videoStr;
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document.querySelectorAll(".h5-play-wrap div").forEach((item, index) => {
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item.addEventListener("click", function (event) {
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let _wndIndex = event.target.parentNode.getAttribute("wnd-index") - 0;
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if (
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!(playerInstance[_wndIndex] && playerInstance[_wndIndex].isPlayback)
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) {
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channel = event.target.parentNode.getAttribute("channel") - 0;
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document.querySelectorAll("#h5_channel_list li").forEach((item) => {
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item.classList.remove("fn-fontRed");
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});
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}
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document
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.querySelectorAll(".h5-play-wrap div")
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.forEach(function (item, index) {
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if (index === _wndIndex) {
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item.style.borderColor = "rgb(255, 204, 0)";
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if (
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!(
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playerInstance[_wndIndex] &&
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playerInstance[_wndIndex].isPlayback
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)
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) {
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if (onlineChannel.indexOf(channel) > -1) {
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document
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.querySelector(
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'#h5_channel_list li[channel="' + channel + '"]'
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)
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.classList.add("fn-fontRed");
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}
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}
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WndIndex = _wndIndex;
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setVideoDom();
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} else {
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item.style.borderColor = "rgb(125, 125, 125)";
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}
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});
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});
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});
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$ip = $("#h5_ip");
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$port = $("#h5_port");
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$user = $("#h5_user");
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$password = $("#h5_password");
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$loginState = $("#h5_loginState");
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$stream = $("#h5_stream");
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$volume = $("#h5_volume");
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$video_wrap = document.querySelector(".h5-play-wrap");
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setVideoDom();
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let inputArr = document.querySelectorAll("input[btn-for]");
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for (let node of inputArr) {
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node.addEventListener("click", bindClickEvent);
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}
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let selArr = document.querySelectorAll("select[sel-for]");
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for (let node of selArr) {
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node.addEventListener("change", bindChangeEvent);
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}
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[
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"fullscreenchange",
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"webkitfullscreenchange",
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"mozfullscreenchange",
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"msfullscreenchange",
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].forEach((item, index) => {
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document.addEventListener(item, fullscreenchange, false);
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});
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onPreview(false);
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};
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/**
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* @description 切换宫格时重新设置当前视频dom
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*/
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const setVideoDom = () => {
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$canvas = $("#h5_canvas_" + WndIndex);
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$video = $("#h5_video_" + WndIndex);
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$canvas_ivs = $("#h5_ivs_" + WndIndex);
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$videoLoading = $("#h5_loading_" + WndIndex);
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};
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/**
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/**
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* @description 预览
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* @param {boolean} isPlayback 是否是回放
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* @param {string} url 回放视频的url
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* @param {number} playbackIndex 回放视频的索引
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* @param {boolean} isChangeStream 是否是切换码流导致的重新拉流
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*/
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const onPreview = (isPlayback, url, playbackIndex, isChangeStream) => {
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if (
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playerInstance[WndIndex] &&
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onlineChannel.indexOf(channel) > -1 &&
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!isChangeStream
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) {
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alert("通道" + (channel + 1) + "已存在！");
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return;
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}
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onStopPreview();
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var player = null
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let options = {
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wsURL: "ws://" + "221.214.127.18" + ":" + "8200" + "/rtspoverwebsocket",
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rtspURL:
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"rtsp://" +
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"221.214.127.18" +
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":" +
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"8200" +
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"/cam/realmonitor?channel=1" +
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"&subtype=0" +
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"&proto=Private3",
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username: "admin",
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password: "pyss2017",
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lessRateCanvas: true,
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playback: isPlayback,
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isPrivateProtocol: false,
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realm: RPC.realm, //设备登录返回的realm
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playbackIndex: playbackIndex,
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};
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player = new PlayerControl(options);
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player.on("MSEResolutionChanged", function (e) {
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console.log(e);
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});
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player.on("PlayStart", function (e) {
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console.log(e);
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$videoLoading.style.display = "none";
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let curWndType =
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document.querySelector("[sel-for=onChangeWdnNum]").value - 0;
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if (!player.isPlayback) {
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onlineChannel.push(channel);
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updateChannelList();
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// if(curWndType !== 1) {
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// clickNextWnd();
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// }
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}
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});
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player.on("GetFrameRate", function (e) {
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console.log("GetFrameRate: " + e);
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});
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player.on("FrameTypeChange", function (e) {
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console.log("FrameTypeChange: " + e);
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});
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player.on("Error", function (e) {
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//console.log('Error: ' + JSON.stringify(e))
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});
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player.on("IvsDraw", function (e) {
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//console.log('IvsDraw: ' + JSON.stringify(e))
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});
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player.on("WorkerReady", function () {
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player.connect();
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});
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player.init($canvas, $video);
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$canvas.parentNode.setAttribute("channel", channel);
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$videoLoading.style.display = "";
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};
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/**
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* @description 更新通道列表
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*/
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const updateChannelList = () => {
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document.querySelectorAll("#h5_channel_list li").forEach((item) => {
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item.classList.remove("fn-fontBlue");
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item.classList.remove("fn-fontRed");
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if (onlineChannel.indexOf(item.getAttribute("channel") - 0) > -1) {
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item.classList.add("fn-fontBlue");
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}
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});
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};
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/**
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* @description 停止预览
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*/
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const onStopPreview = () => {
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if (playerInstance[WndIndex]) {
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playerInstance[WndIndex].stop();
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playerInstance[WndIndex].close();
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playerInstance[WndIndex] = null;
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let _index = onlineChannel.indexOf(channel);
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onlineChannel.splice(_index, 1);
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updateChannelList();
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let dom = $canvas;
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if (dom.style.display === "none") {
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dom = $video;
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}
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dom.style.display = "none";
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if (talkInstance[WndIndex]) {
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talkInstance[WndIndex].talk("off");
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talkInstance[WndIndex] = null;
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}
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if (recordInstance[WndIndex]) {
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recordInstance[WndIndex].startRecord(false);
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recordInstance[WndIndex] = null;
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}
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}
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};
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/**
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* @description 自定义选择器
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* @param {string} str dom元素
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*/
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function $(str) {
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if (str.charAt(0) == "#") {
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return document.getElementById(str.substring(1));
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} else if (str.charAt(0) == ".") {
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return document.getElementsByClassName(str.substring(1));
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} else {
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return document.getElementsByTagName(str);
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}
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}
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/**
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* @description 设置样式
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* @param {object} obj dom元素
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* @param {*} json css样式
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*/
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function setStyle(obj, json) {
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for (let i in json) {
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obj.style[i] = json[i];
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}
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}
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/**
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* @description 绑定click事件
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* @param {object} event event对象
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*/
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function bindClickEvent(event) {
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let $el = event.target,
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method = $el.getAttribute("btn-for"),
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disabled = $el.getAttribute("disabled");
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if (!disabled) {
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eval(method + "()");
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}
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}
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/**
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* @description 绑定change事件
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* @param {object} event event对象
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*/
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function bindChangeEvent(event) {
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let $el = event.target,
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method = $el.getAttribute("sel-for"),
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disabled = $el.getAttribute("disabled");
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if (!disabled) {
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eval(method + "()");
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}
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}
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/**
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* @description 设置登录状态
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* @param {boolean} bool 设备是否已经登录
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*/
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function setLoginState(bool) {
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isLogin = bool;
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}
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/**
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* @description 转换数据坐标
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* @param {*} x1 左上角x坐标
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* @param {*} y1 左上角y坐标
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* @param {*} x2 右下角x坐标
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* @param {*} y2 右下角y坐标
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* @param {*} width 宫格宽
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* @param {*} height 宫格高
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*/
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function zoomArea(x1, y1, x2, y2, width, height) {
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// 小框区域的数据
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let rectArea = {
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width: x2 - x1,
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height: y2 - y1,
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centerX: (x1 + x2) / 2, // 圆心坐标
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centerY: (y1 + y2) / 2,
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};
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// 放大比例,控件放大倍数上限是20
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let scale = Math.min(width / rectArea.width, height / rectArea.height, 20);
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// 原始窗口信息
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let sourceWin = {
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width: width,
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height: height,
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centerX: width / 2,
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centerY: height / 2,
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};
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// 放大后的窗口区域
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let bigWinArea = {
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width: width * scale,
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height: height * scale,
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left: sourceWin.centerX - rectArea.centerX * scale,
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top: sourceWin.centerY - rectArea.centerY * scale,
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};
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// 数据矫正
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if (bigWinArea.left > 0) {
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bigWinArea.left = 0;
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}
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if (bigWinArea.left < sourceWin.width - bigWinArea.width) {
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bigWinArea.left = sourceWin.width - bigWinArea.width;
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}
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if (bigWinArea.top > 0) {
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bigWinArea.top = 0;
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}
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if (bigWinArea.top < sourceWin.height - bigWinArea.height) {
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bigWinArea.top = sourceWin.height - bigWinArea.height;
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}
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return bigWinArea;
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}
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/**
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* @description 获取全屏状态
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*/
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function getFull() {
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return (
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window.top.document.mozFullScreen ||
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window.top.document.webkitIsFullScreen ||
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window.top.document.msFullscreenElement
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);
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}
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function fullscreenchange() {
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if (getFull()) {
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return;
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} else {
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exitfullScreen();
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}
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}
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init();
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