Most of videos not getting VideoUrl from YouTube

Question

I am using \"https://www.youtube.com/get_video_info\" to get the video information,thumbnails images,and video URL

To Play the video in Custom video player,but when

Answer 1

That type of video can only be played when it's embedded on a real website. we don't expose those lists via the API.

This blog post has a bit more detail as well:

http://apiblog.youtube.com/2011/12/understanding-playback-restrictions.html