This invention provides a video information transmission apparatus for
efficiently transmitting a digital video such as MPEG video at real time
while controlling congestion on a QoS non-guaranteed IP network and
suppressing degradation of a video quality. A transmission control
section 13 on a sender side outputs bit rate feedback information in
accordance with congestion information on the network to a real-time
encoder 12, and controls a transmission bit rate to change the
transmission bit rate in accordance with congestion information on the
network. The bit rate feedback information is obtained based on the
congestion information on the network on the sender side, or obtained on
a receiver side and fed back.