Cru*_*uel 59
获取有关youtube视频afaik信息的最简单方法是解析从以下网址检索到的字符串:http://youtube.com/get_video_info?video_id = XXXXXXXX
使用类似PHP的parse_str()之类的东西,你可以获得几乎所有关于视频的数组:
$content = file_get_contents("http://youtube.com/get_video_info?video_id=".$id);
parse_str($content, $ytarr);
echo $ytarr['title'];
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这将使用$ id作为视频ID来打印视频的标题.
小智 9
你好在python3中我建立了两种方式
1) 没有 API KEY
import urllib.request
import json
import urllib
import pprint
#change to yours VideoID or change url inparams
VideoID = "SZj6rAYkYOg"
params = {"format": "json", "url": "https://www.youtube.com/watch?v=%s" % VideoID}
url = "https://www.youtube.com/oembed"
query_string = urllib.parse.urlencode(params)
url = url + "?" + query_string
with urllib.request.urlopen(url) as response:
response_text = response.read()
data = json.loads(response_text.decode())
pprint.pprint(data)
print(data['title'])
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结果示例:
{'author_name': 'Google Developers',
'author_url': 'https://www.youtube.com/user/GoogleDevelopers',
'height': 270,
'html': '<iframe width="480" height="270" '
'src="https://www.youtube.com/embed/SZj6rAYkYOg?feature=oembed" '
'frameborder="0" allow="autoplay; encrypted-media" '
'allowfullscreen></iframe>',
'provider_name': 'YouTube',
'provider_url': 'https://www.youtube.com/',
'thumbnail_height': 360,
'thumbnail_url': 'https://i.ytimg.com/vi/SZj6rAYkYOg/hqdefault.jpg',
'thumbnail_width': 480,
'title': 'Google I/O 101: Google APIs: Getting Started Quickly',
'type': 'video',
'version': '1.0',
'width': 480}
Google I/O 101: Google APIs: Getting Started Quickly
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2) 使用 Google API - 必需的 APIKEY
import urllib.request
import json
import urllib
import pprint
APIKEY = "YOUR_GOOGLE_APIKEY"
VideoID = "YOUR_VIDEO_ID"
params = {'id': VideoID, 'key': APIKEY,
'fields': 'items(id,snippet(channelId,title,categoryId),statistics)',
'part': 'snippet,statistics'}
url = 'https://www.googleapis.com/youtube/v3/videos'
query_string = urllib.parse.urlencode(params)
url = url + "?" + query_string
with urllib.request.urlopen(url) as response:
response_text = response.read()
data = json.loads(response_text.decode())
pprint.pprint(data)
print("TITLE: %s " % data['items'][0]['snippet']['title'])
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结果示例:
{'items': [{'id': 'SZj6rAYkYOg',
'snippet': {'categoryId': '28',
'channelId': 'UC_x5XG1OV2P6uZZ5FSM9Ttw',
'title': 'Google I/O 101: Google APIs: Getting '
'Started Quickly'},
'statistics': {'commentCount': '36',
'dislikeCount': '20',
'favoriteCount': '0',
'likeCount': '418',
'viewCount': '65783'}}]}
TITLE: Google I/O 101: Google APIs: Getting Started Quickly
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使用JavaScript数据API:
var loadInfo = function (videoId) {
var gdata = document.createElement("script");
gdata.src = "http://gdata.youtube.com/feeds/api/videos/" + videoId + "?v=2&alt=jsonc&callback=storeInfo";
var body = document.getElementsByTagName("body")[0];
body.appendChild(gdata);
};
var storeInfo = function (info) {
console.log(info.data.title);
};
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然后你只需要打电话loadInfo(videoId)
.
API文档中提供了更多信息.
我相信最好的方法是使用youTube的gdata,然后从返回的XML中获取信息
http://gdata.youtube.com/feeds/api/videos/6_Ukfpsb8RI
更新:现在有一个更新的API,您应该使用它
https://developers.google.com/youtube/v3/getting-started
URL: https://www.googleapis.com/youtube/v3/videos?id=7lCDEYXw3mM&key=YOUR_API_KEY
&fields=items(id,snippet(channelId,title,categoryId),statistics)&part=snippet,statistics
Description: This example modifies the fields parameter from example 3 so that in the API response, each video resource's snippet object only includes the channelId, title, and categoryId properties.
API response:
{
"videos": [
{
"id": "7lCDEYXw3mM",
"snippet": {
"channelId": "UC_x5XG1OV2P6uZZ5FSM9Ttw",
"title": "Google I/O 101: Q&A On Using Google APIs",
"categoryId": "28"
},
"statistics": {
"viewCount": "3057",
"likeCount": "25",
"dislikeCount": "0",
"favoriteCount": "17",
"commentCount": "12"
}
}
]
}
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我将按照YouTube API v3 文档 中概述的方式布置流程。
在https://console.developers.google.com/apis/credentials创建一个新项目。
制作一个新的 API 密钥。您需要它来访问 v3 下的视频信息。
https://www.googleapis.com/youtube/v3/videos?id=<YOUR VIDEO ID HERE>&key=<YOUR API KEY HERE>%20&part=snippet
无尖括号)
fields
和part
参数是这里的关键。的URL
是,也可以去,哪些URL通过浏览器来检查出来。作为回报,您应该得到API response:
.
URL: https://www.googleapis.com/youtube/v3/videos?id=7lCDEYXw3mM&key=YOUR_API_KEY
&fields=items(id,snippet(channelId,title,categoryId),statistics)&part=snippet,statistics
Description: This example modifies the fields parameter from example 3
so that in the API response, each video resource's snippet
object only includes the channelId, title,
and categoryId properties.
API response:
{
"videos": [
{
"id": "7lCDEYXw3mM",
"snippet": {
"channelId": "UC_x5XG1OV2P6uZZ5FSM9Ttw",
"title": "Google I/O 101: Q&A On Using Google APIs",
"categoryId": "28"
},
"statistics": {
"viewCount": "3057",
"likeCount": "25",
"dislikeCount": "0",
"favoriteCount": "17",
"commentCount": "12"
}
}
]
}
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这为您提供.json
文件格式的视频信息。如果您的项目要通过 JavaScript 访问此信息,您接下来可能会访问这里:如何在 Javascript 中从 URL 获取 JSON?.
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