GData Youtube : obtaining thumbnails
问题 I have a bunch of youtube VideoIDs (the alfanumeric string in the param watch/v=? of the youtube.com url) and I have to obtain the thumbnails for each video; Now, for each videoid I make up an HTTP GET request like the following: http://gdata.youtube.com/feeds/api/videos/VIDEOID?v=2&alt=json (s/VIDEOID/actualVideoID/) And I parse/play around with the json returned; But this approach is quite expensive in terms of performance (everything would be running on a mobile device): is there a way to