Comment 94 for bug 459423

found out the difference between the video's

the working video's have a video uri in the form of:
   http://www.youtube.com/get_video?video_id=NNaPidghdzM&t=vjVQa1PpcFOa3F2uNEZhSQxx8dl1YNsF1IrqJuip_X8%3D&fmt=18
while the broken ones have one like this:
   http://www.youtube.com/v/BNvjXx1hl60?f=videos&c=ytapi-GNOME-Totem-444fubtt-1&d=Aa_GPZt8t1WjXJl-QnyunkwO88HsQjpE1a8d1GxQnGDm&app=youtube_gdata

the first one results in a normal video file being returned
while the second one results in the youtube media player (swf file) being returned

unfortunatly
   http://www.youtube.com/get_video?video_id=BNvjXx1hl60&t=Aa_GPZt8t1WjXJl-QnyunkwO88HsQjpE1a8d1GxQnGDm&fmt=18
does not work

one last note youtube-dl was able to download the file but opening the link probided by youtube-dl -g in chrome did result in a 403