Video upload option on Flickr is now available for all members (free and Pro). Free account members can now share 2 videos a month (need to install Uploadr version 3.1.4 available on Flickr Tools page). HD (high definition) video upload option is only available to PRO members.
Everyone can share and enjoy HD videos uploaded by pro flickr users. Click on HD icon as shown in image to see HD version of video on Flickr. So besides classy images, its time to spill some classy videos on Flickr [via Flickr Blog]. [Try TinyPic to upload HD videos for free].