A digital broadcast receiver unit for determining the scanning method of
the video signal of the selected program when signals multiplexed through
a plurality of different scanning methods are received, processing these
video signals by an appropriate video signal processor constituting a
video encoder, and then outputting the result. This digital broadcast
receiver unit includes a demodulator to tune in the channel of the
received signal and perform demodulation, a multiplex isolator to isolate
the audio, video and other types of data coded from the multiplex signals
output from the demodulator, a decoder to decode the video signal and
audio signal from the multiplex isolator, a plurality of video processors
performing respectively different corresponding scanning methods and
connected to an output of the decoder, an output selector to select from
among outputs from the plurality of video processors, and a controller to
control the output selector and determine the scanning method of the
video signal of the selected program and also perform the appropriate
processing based on the scanning method for the selected video signal.