Video player and playing method and play system utilizing the same

摘要

A video player provides a video signal to a display device. A selection unit outputs a first signal of an interlaced format or outputting a second signal of a progressive format according to a state of a selection signal. A frequency generator outputs a first frequency or a second frequency according to the state of the selection signal. An adjuster executes a first operation with the signal output from the selection unit for generating a process signal according to the frequency output from the frequency generator. A processor executes a second operation with the process signal for generating the video signal.