Service apparatus and method of video on demand

The invention thereby relates to a video on demand service device and a method, by converting the large amount of multimedia content files to the low capacity of the multimedia content file, reducing the size of the multimedia content file to be used for the download service of video-on-demand, on-demand to be borne video and reduce service fees, to reduce the time it takes to download multimedia content files will have to improve user convenience. The present invention is selected download service of multimedia content to any end, remove the internal files to the internal properties of a large amount of multimedia content files to the file converter to convert the small-capacity multimedia content file; A small capacity of the multimedia contents file outputted from the file by using the HTTP converter is configured to include the file transmitting means for transmitting toward the terminal.