VCD播放器,主要利用TImage,TTrackBar,TSpeedButton,TMediaPlayer,TPopupMenu和TOpenDialog组件,为了使程序更加简洁自定义了一个过程,该过程实现了文件的打开,播放,停止播放等操作-VCD player, the main use of TImage, TTrackBar, TSpeedButton, TMediaPlayer, TPopupMenu and TOpenDialo