下载 mediainfo ,然后用它来打开那个视频文件,把内容贴出来,内容像下面这样:
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General
Complete name : D:\svcd1.mpg
Format : MPEG-PS
File size : 1.82 GiB
Duration : 2h 22mn
Overall bit rate : 1 839 Kbps
Writing library : encoded by TMPGEnc (ver. 2.524.63.181)
Video
ID : 224 (0xE0)
Format : MPEG Video
Format version : Version 2
Format profile : Main@Main
Format settings, BVOP : Yes
Format settings, Matrix : Custom
Format settings, GOP : M=3, N=33
Duration : 2h 22mn
Bit rate mode : Variable
Bit rate : 1 578 Kbps
Maximum bit rate : 2 520 Kbps
Width : 480 pixels
Height : 576 pixels
Display aspect ratio : 4:3
Frame rate : 25.000 fps
Standard : PAL
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Compression mode : Lossy
Bits/(Pixel*Frame) : 0.228
Stream size : 1.57 GiB (86%)
Writing library : TMPGEnc 2.524.63.181
Audio
ID : 192 (0xC0)
Format : MPEG Audio
Format version : Version 1
Format profile : Layer 2
Duration : 2h 22mn
Bit rate mode : Constant
Bit rate : 224 Kbps
Channel(s) : 2 channels
Sampling rate : 44.1 KHz
Compression mode : Lossy
Stream size : 228 MiB (12%)
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