我早上下好了.......
Video Attributes:
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: 30.00
Source picture letterboxed: Not letterboxed
Bitrate: 3.55Mbps
Audio Attributes:
Audio Coding mode: Dolby Digital
Sampling Rate: 48kHz
Audio application mode: Not specified
Number of Audio channels: 2
Bitrate: 384 Kbps
Number of Audio streams: 1
这是我的下的那个版本.....