i still recommend this 4:3 option however, instead i'd think it should be determined by the res of the vid
so if the video's 16:9, make the player automatically 16:9, same goes for videos that are 4:3

Audio Videos Instead of having to upload a video with music, why not just allow the user to upload a sound file (like an mp3) and a title image to go with it? It would allow for much higher quality music videos and they might be smaller too.

Forums We can send images and videos

Fix your uploads Every time I upload a video it says "Status: Conversion failed." and "This video has failed conversion..." I don't know why this happened, but It wont let me uload anything.

VidLii Mobile app for android and ios This will be a great mobile feature like youtube and bitview