1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
(function() {
var RE_WHITESPACE = /[\t\r\n\f]/g
window.ajax = {
get: function(url, data) {
if (typeof data == 'object') {
var index = 0;
for (var key in data) {
var val = data[key];
url += index === 0 && url.indexOf('?') === -1 ? '?' : '&';
url += encodeURIComponent(key) + '=' + encodeURIComponent(val);
}
}
return this.raw(url);
},
post: function(url, body) {
var opts = {
method: 'POST'
};
if (body)
opts.body = body;
return this.raw(url, opts);
},
raw: function(url, options) {
if (!options)
options = {}
return fetch(url, Object.assign({
headers: {
'X-Requested-With': 'XMLHttpRequest',
}
}, options))
.then(resp => {
return resp.json()
})
}
};
window.extend = function(a, b) {
return Object.assign(a, b);
}
window.ge = function(id) {
return document.getElementById(id);
}
var ua = navigator.userAgent.toLowerCase();
window.browserInfo = {
version: (ua.match(/.+(?:me|ox|on|rv|it|ra|ie)[\/: ]([\d.]+)/) || [0,'0'])[1],
//opera: /opera/i.test(ua),
msie: (/msie/i.test(ua) && !/opera/i.test(ua)) || /trident/i.test(ua),
mozilla: /firefox/i.test(ua),
android: /android/i.test(ua),
mac: /mac/i.test(ua),
samsungBrowser: /samsungbrowser/i.test(ua),
chrome: /chrome/i.test(ua),
safari: /safari/i.test(ua),
mobile: /iphone|ipod|ipad|opera mini|opera mobi|iemobile|android/i.test(ua),
operaMini: /opera mini/i.test(ua),
ios: /iphone|ipod|ipad|watchos/i.test(ua) || (navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1),
};
window.isTouchDevice = function() {
return 'ontouchstart' in window || navigator.msMaxTouchPoints;
}
window.hasClass = function(el, name) {
if (!el)
throw new Error('hasClass: invalid element')
if (el.nodeType !== 1)
throw new Error('hasClass: expected nodeType is 1, got' + el.nodeType)
if (window.DOMTokenList && el.classList instanceof DOMTokenList) {
return el.classList.contains(name)
} else {
return (" " + el.className + " ").replace(RE_WHITESPACE, " ").indexOf(" " + name + " ") >= 0
}
}
window.addClass = function(el, name) {
if (!hasClass(el, name)) {
el.className = (el.className ? el.className + ' ' : '') + name;
return true
}
return false
}
window.Cameras = {
hlsOptions: null,
hlsHost: null,
hlsProto: null,
debugVideoEvents: false,
setupHls: function(video, name, useHls) {
var src = this.hlsProto + '://' + this.hlsHost + '/ipcam/' + name + '/live.m3u8';
// hls.js is not supported on platforms that do not have Media Source Extensions (MSE) enabled.
// When the browser has built-in HLS support (check using `canPlayType`), we can provide an HLS manifest (i.e. .m3u8 URL) directly to the video element through the `src` property.
// This is using the built-in support of the plain video element, without using hls.js.
if (useHls) {
var config = this.hlsOptions;
config.xhrSetup = function (xhr,url) {
xhr.withCredentials = true;
};
var hls = new Hls(config);
hls.loadSource(src);
hls.attachMedia(video);
hls.on(Hls.Events.MEDIA_ATTACHED, function () {
video.muted = true;
video.play();
});
} else {
console.warn('hls.js is not supported, trying the native way...')
video.autoplay = true;
video.muted = true;
video.playsInline = true;
video.autoplay = true;
if (window.browserInfo.ios)
video.setAttribute('controls', 'controls');
video.src = src;
var events = ['canplay'];
if (this.debugVideoEvents)
events.push('canplay', 'canplaythrough', 'durationchange', 'ended', 'loadeddata', 'loadedmetadata', 'pause', 'play', 'playing', 'progress', 'seeked', 'seeking', 'stalled', 'suspend', 'timeupdate', 'waiting');
for (var i = 0; i < events.length; i++) {
var evt = events[i];
(function(evt, video, name) {
video.addEventListener(evt, function(e) {
if (this.debugVideoEvents)
console.log(name + ': ' + evt, e);
if (!window.browserInfo.ios && ['canplay', 'loadedmetadata'].includes(evt))
video.play();
})
})(evt, video, name);
}
}
},
init: function(cams, options, proto, host, debugVideoEvents) {
// this.cams = cams;
this.hlsOptions = options;
this.hlsProto = proto;
this.hlsHost = host;
this.debugVideoEvents = debugVideoEvents
let useHls = Hls.isSupported();
if (!useHls && !this.hasFallbackSupport()) {
alert('Neither HLS nor vnd.apple.mpegurl is not supported by your browser.');
return;
}
for (var i = 0; i < cams.length; i++) {
var name = cams[i];
var video = document.createElement('video');
video.setAttribute('id', 'video-'+name);
document.getElementById('videos').appendChild(video);
this.setupHls(video, name, useHls);
}
},
hasFallbackSupport: function() {
var video = document.createElement('video');
return video.canPlayType('application/vnd.apple.mpegurl');
},
};
})();
|
