盗版DVD又叫D版DVD,由于碟片材质不佳,一般只有三五年的寿命,有些甚至一年后就放不出来了,故极不适合收藏。模拟盗版碟:盗版DVD的一种。其做法是把正版DVD从播放器播出来,经视频采集、压缩后制成母盘。由于是把数码信号变成模拟信号后转制的,不可避免地会造成信号衰减,画质或者音质变差是理所当然。 Pirated DVD, also known as D version of DVD, due to the disc material is poor, generally only three or five years of life expectancy, and some even put out a year later, it is extremely suitable for collection. Simulated piracy: a pirated DVD. The practice is to broadcast genuine DVD from the player, the video capture, compressed master made. Because the digital signal is converted into an analog signal after the conversion, will inevitably lead to signal attenuation, quality or sound quality deterioration is a matter of course.