A video providing device (30) comprises network I/Fs (37), (38)
for transmitting/receiving a video to an external network, a high-quality video
server (32) for storing the video as a regular editing video, a high-compressed
video streamer (35) for storing the video as a rough editing video, a high-compressed
video server (31) for reading out and transmitting the rough editing video
on the basis of a video transmission request from a production (51) included
in the external network (20), and a high-quality video server (32)
for extracting and transmitting a part of the regular editing video to a post production
(40) on the basis of the result of editing processing from the production
(51). Thus, the video providing device (30) receives, for example,
a video prepared by the production (51) and supplies a part of the video
to the post production (40).