It is an object of the present invention to provide a recording apparatus
and a reproducing apparatus which change a picture compression rate
depending upon a picture quality of a source which a user desires to
retain, thereby a tape storage space being secured. A video-data
compression rate N used by a 1:N video-data compression encoder 3 and a
1:N video-data compression decoder 6 is changed depending upon a picture
quality set by a device 5 for setting a picture quality that a user
desires. A tape travel speed of an archive VTR 4 is changed in response
to the picture compression rate. Thus, an amount of a tape travel is
optionally set depending upon a level of the picture quality. Therefore,
it is possible to optionally select a tape storage space in response to
the level of the picture quality.