var layer;
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var timer;
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var table;
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var cameraData;
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var playUrl= null;
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$(function () {
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layui.use(['layer', 'table'], function () {
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layer = layui.layer;
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table = layui.table;
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});
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showPtz = function(){
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$("#ptz-block").css("opacity",1);
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};
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disPtz = function(){
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$("#ptz-block").css("opacity",0);
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};
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//初始化渲染播放列表
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renderList();
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});
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/**
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* 点击播放
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* @param cameraId
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*/
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play = function (data) {
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layer.msg("正在获取播放信息……");
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cameraData = null;
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playUrl = null;
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var data = {
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id: data.id,
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playType: data.playType
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};
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$.ajax({
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type: 'POST',
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url: "/security/get-media",
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dataType: 'JSON',
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contentType: "application/json;charset=UTF-8",
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data: JSON.stringify(data),
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success: function (result) {
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if (result.code != "SUCCESS") {
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layer.msg(result.msg);
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} else {
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cameraData = result;
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playUrl = result.playUrl;
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play2();
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}
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},
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error: function (result) {
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play2();
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}
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});
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};
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play2 = function () {
|
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if (!cameraData) {
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layer.alert("未获取到当前摄像头播放信息！！");
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return;
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}
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if(PlayType.VLC == cameraData.playType){ //说明使用本地VLC播放
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vlcToPlay();
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}
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if (PlayType.PLAY_TYPE_WEB_RTC_DH == cameraData.playType
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|| PlayType.PLAY_TYPE_WEB_RTC_HIK == cameraData.playType) {//使用web-rtc播放
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webRtcToPlay();
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}
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};
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|
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function renderList() {
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if (!listCamera || listCamera.length == 0) {
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return;
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}
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var eleTable = document.getElementById("cameraList");
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var _tr;
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var _td;
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listCamera.forEach(function (data) {
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_tr = document.createElement("tr");
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_tr.ondblclick = function () {
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play(data);
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};
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_td = document.createElement("td");
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_td.innerText = data.name;
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_tr.appendChild(_td);
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_td = document.createElement("td");
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_td.innerText = data.type == "01" ? "枪机" : "球机";
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_tr.appendChild(_td);
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_td = document.createElement("td");
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_td.innerText = data.status == "OFF" ? "离线" : "在线";
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_tr.appendChild(_td);
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eleTable.appendChild(_tr);
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});
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}
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|
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/**
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* 播放还是暂停
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*/
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function playStop() {
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var videL = $('#easyPlayer');
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if (videL.paused) {
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videL.play();
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} else {
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videL.pause();
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}
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}
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/*============= vlc视频播放 ----- 开始 ===============*/
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function vlcToPlay() {
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$("#video").css('display','none');
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$("#vlcPlayer").css('display','block');
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var html = '';
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html += '<object type="application/x-vlc-plugin"' +
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'events="true" width="100%" height="100%"' +
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'pluginspage="http://www.videolan.org"' +
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'th:codebase="@{../../static/plugins/vlc/npapi-vlc-2.2.2.tar.xz}">' +
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'<param name="mrl" value="' + playUrl + '"/>'+
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'<param name="volume" value="50"/>' +
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'<param name="autoplay" value="true"/>' +
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'<param name="loop" value="false"/>' +
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'<param name="fullscreen" value="true"/>' +
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'<param name="toolbar" value="false"/>' +
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'</object>';
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$("#vlcPlayer").html(html);
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}
|
|
/*============= webRtc视频播放 ----- 开始 ===============*/
|
|
/*============= webRtc视频播放 ----- 开始 ===============*/
|
/**
|
* 开始播放
|
* @param winTag 播放窗口
|
* @returns {Promise<void>}
|
*/
|
async function webRtcToPlay() {
|
layer.msg("开始启动播放……");
|
$("#vlcPlayer").css('display','none');
|
$("#video").css('display','block');
|
|
if(playUrl){
|
mediaStream = new MediaStream();
|
$("#video")[0].srcObject = mediaStream;
|
webrtc = new RTCPeerConnection({
|
iceServers: [{
|
urls: ["stun:stun.l.google.com:19302"]
|
}],
|
sdpSemantics: "unified-plan"
|
});
|
webrtc.onsignalingstatechange = signalingstatechange;
|
|
webrtc.ontrack = ontrack
|
let offer = await webrtc.createOffer({
|
|
offerToReceiveAudio: true,
|
offerToReceiveVideo: true
|
});
|
await webrtc.setLocalDescription(offer);
|
}
|
}
|
|
function ontrack(event) {
|
mediaStream.addTrack(event.track);
|
}
|
|
async function signalingstatechange() {
|
switch (webrtc.signalingState) {
|
case 'have-local-offer':
|
// let uuid = $('#uuid').val();
|
let url = playUrl + "?uuid=" + cameraData.cameraId + "&channel=0";
|
$.post(url, {
|
data: btoa(webrtc.localDescription.sdp)
|
}, function (data) {
|
try {
|
console.log(data);
|
webrtc.setRemoteDescription(new RTCSessionDescription({
|
type: 'answer',
|
sdp: atob(data)
|
}))
|
} catch (e) {
|
console.warn(e);
|
}
|
|
});
|
break;
|
case 'stable':
|
break;
|
case 'closed':
|
break;
|
default:
|
console.log(`unhandled signalingState is ${webrtc.signalingState}`);
|
break;
|
}
|
}
|
/*============= 视频播放 ----- 结束 ===============*/
|
