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
|
package utils;
typedef YoutubeVideoDetails = {
viewCount:String,
videoId:String,
title:String,
thumbnail:{
thumbnails:Array<{
url:String,
width:Int,
height:Int,
}>
},
shortDescription:String,
lengthSeconds:String,
keywords:Array<String>,
isUnpluggedCorpus:Bool,
isPrivate:Bool,
isOwnerViewing:Bool,
isLiveContent:Bool,
isCrawlable:Bool,
channelId:String,
author:String,
allowRatings:Bool
}
typedef YoutubeVideoFormat = {
?signatureCipher:String,
itag:Int,
width:Int,
height:Int,
url:String,
qualityLabel:String, // 240p, 1080p, etc
quality:String,
projectionType:String,
mimeType:String,
lastModified:String,
bitrate:Int,
approxDurationMs:String,
?initRange:{start:Int, end:Int},
?indexRange:{start:Int, end:Int},
?audioQuality:String, // AUDIO_QUALITY_LOW
?audioSampleRate:Int,
?audioChannels:Int,
?container:String,
?videoCodec:String,
?audioCodec:String,
?hasVideo:Bool,
?hasAudio:Bool,
}
typedef YouTubeVideoInfo = {
public var videoDetails:YoutubeVideoDetails;
public var ?formats:Array<YoutubeVideoFormat>;
public var ?adaptiveFormats:Array<YoutubeVideoFormat>;
public var ?liveData:{
manifestUrl:String,
};
}
class YoutubeUtils {
static final matchId = ~/youtube\.com.*v=([A-z0-9_-]+)/;
static final matchShort = ~/youtu\.be\/([A-z0-9_-]+)/;
static final matchShorts = ~/youtube\.com\/shorts\/([A-z0-9_-]+)/;
static final matchEmbed = ~/youtube\.com\/embed\/([A-z0-9_-]+)/;
static final matchPlaylist = ~/youtube\.com.*list=([A-z0-9_-]+)/;
public static function extractVideoId(url:String):String {
if (matchId.match(url)) {
return matchId.matched(1);
}
if (matchShort.match(url)) {
return matchShort.matched(1);
}
if (matchShorts.match(url)) {
return matchShorts.matched(1);
}
if (matchEmbed.match(url)) {
return matchEmbed.matched(1);
}
return "";
}
public static function extractPlaylistId(url:String):String {
if (!matchPlaylist.match(url)) return "";
return matchPlaylist.matched(1);
}
}
|
