I\'m looking to setup video uploads for users on a site and want to have them viewed through a Flash player. The site is already partially built (by someone else) and I\'m w
For converting movies to flv I suggest (as the most people before) ffmpeg
You could stream these flv over http, but then the users could not skip forward in the movies. There for you need a streaming server like FlashMediaServer or Red5. (These server are also more effcient than pure HTTP)
Finally you need FlashMovie that plays the stream. It's quite easy to write one by yourself, or you chose one the open sourced/free players. (e.g.: JW Player)