youtube呼叫5-获取视频源（视频id）

Posted 2021-02-26

call for the feed using the video_id and get the xml response. see "yt:status"

http://gdata.youtube.com/feeds/api/videos/qPznjRKcM7Y
 
<entry>
−
	<id>
http://gdata.youtube.com/feeds/api/videos/qPznjRKcM7Y
</id>
<published>2009-07-31T09:45:17.000Z</published>
<updated>2009-08-06T13:07:11.000Z</updated>
−
	<app:control>
−
	<yt:state name="restricted" reasonCode="limitedSyndication">
Syndication of this video was restricted by its owner.
</yt:state>
</app:control>
<category scheme="http://schemas.google.com/g/2005#kind" term="http://gdata.youtube.com/schemas/2007#video"/>
<category scheme="http://gdata.youtube.com/schemas/2007/categories.cat" term="Sports" label="Sports"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="After+the+Flag"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="MotoGP"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="Jorge+Lorenzo"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="Valentino+Rossi"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="Colin+Edwards"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="Andrea+Dovizioso"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="Randy+de+Puniet"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="Repsol+Honda"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="Fiat+Yamaha"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="Casey+Stoner"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="Ducati+Marlboro"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="Donington+Park"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="Great+Britain"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="motorcycle"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="road+racing"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="motograndprix"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="motorcycles"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="bike"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="speed"/>
<category scheme="http://gdata.youtube.com/schemas/2007/keywords.cat" term="crash"/>
<title type="text">After the Flag at the British Grand Prix</title>
−
	<content type="text">
The seventh edition of After the Flag for 2009, the official MotoGP Video Podcast is brought to you by host Gavin Emmett from Donington Park after the British Grand Prix was held at the East Midlands circuit for the last time.
</content>
<link rel="alternate" type="text/html" href="http://www.youtube.com/watch?v=qPznjRKcM7Y"/>
<link rel="http://gdata.youtube.com/schemas/2007#video.responses" type="application/atom+xml" href="http://gdata.youtube.com/feeds/api/videos/qPznjRKcM7Y/responses"/>
<link rel="http://gdata.youtube.com/schemas/2007#video.related" type="application/atom+xml" href="http://gdata.youtube.com/feeds/api/videos/qPznjRKcM7Y/related"/>
<link rel="self" type="application/atom+xml" href="http://gdata.youtube.com/feeds/api/videos/qPznjRKcM7Y"/>
−
	<author>
<name>MotoGP</name>
<uri>http://gdata.youtube.com/feeds/api/users/motogp</uri>
</author>
−
	<gd:comments>
<gd:feedLink href="http://gdata.youtube.com/feeds/api/videos/qPznjRKcM7Y/comments" countHint="24"/>
</gd:comments>
−
	<media:group>
<media:category label="Sports" scheme="http://gdata.youtube.com/schemas/2007/categories.cat">Sports</media:category>
−
	<media:description type="plain">
The seventh edition of After the Flag for 2009, the official MotoGP Video Podcast is brought to you by host Gavin Emmett from Donington Park after the British Grand Prix was held at the East Midlands circuit for the last time.
</media:description>
−
	<media:keywords>
After+the+Flag, MotoGP, Jorge+Lorenzo, Valentino+Rossi, Colin+Edwards, Andrea+Dovizioso, Randy+de+Puniet, Repsol+Honda, Fiat+Yamaha, Casey+Stoner, Ducati+Marlboro, Donington+Park, Great+Britain, motorcycle, road+racing, motograndprix, motorcycles, bike, speed, crash
</media:keywords>
<media:player url="http://www.youtube.com/watch?v=qPznjRKcM7Y"/>
<media:thumbnail url="http://i.ytimg.com/vi/qPznjRKcM7Y/2.jpg" height="90" width="120" time="00:11:00"/>
<media:thumbnail url="http://i.ytimg.com/vi/qPznjRKcM7Y/1.jpg" height="90" width="120" time="00:05:30"/>
<media:thumbnail url="http://i.ytimg.com/vi/qPznjRKcM7Y/3.jpg" height="90" width="120" time="00:16:30"/>
<media:thumbnail url="http://i.ytimg.com/vi/qPznjRKcM7Y/0.jpg" height="240" width="320" time="00:11:00"/>
<media:title type="plain">After the Flag at the British Grand Prix</media:title>
<yt:duration seconds="1320"/>
</media:group>
<yt:noembed/>
<gd:rating average="4.6969695" max="5" min="1" numRaters="66" rel="http://schemas.google.com/g/2005#overall"/>
<yt:statistics favoriteCount="29" viewCount="16357"/>
</entry>