DD出过一个双碟版的,看楼主发的图片,画质和他没多大差别,关键是音轨,DD是DD5.1,楼主谍报里的是2.0.
PS:DD5.1做坏了,有回音,是自制的.
画面对比
DD版
 FM版
 DD版

FM版 
 Display Information :
  Video Mode : Bob
  Display Mode : DirectDraw
  FourCC Code : YUY2
  Surface Type : Overlay
Video Attribute :
  Video compression mode : MPEG-2
  TV system : 525/60 (NTSC)
  Aspect Ratio : 4:3
  Display Mode : reserved
  Source picture resolution : 720x480 (525/60)
  Frame Rate : 29.97
  Source picture letterboxed : Not letterboxed
  Bitrate : 8.00Mbps
Audio Attribute : 
  Audio Coding mode : Dolby Digital
  Sampling Rate : 48kHz
  Audio application mode : Not specified
  Number of Audio channels : 6
  Bitrate : 448 Kbps
  Number of Audio streams : 1
Subpicture Attribute :
  Number of Subtitles : 2