演示曲目：Wondergirl-Nobody （推荐全屏观看 效果应该不错）

该FLV文件文件信息：

C:\Wonder Girls – Nobody.flv
   General
      Complete name : C:\Wonder Girls – Nobody.flv
      Format : MPEG-4
      Format profile : Base Media
      Codec ID : isom
      File size : 18.2 MiB
      Duration : 3mn 4s
      Overall bit rate : 826 Kbps
      Encoded date : UTC 2009-01-31 05:56:27
      Tagged date : UTC 2009-01-31 05:56:27
   Video #1
      Format : AVC
      Format/Info : Advanced Video Codec
      Format profile : Main@L4.0
      Format settings, CABAC : Yes
      Format settings, ReFrames : 2 frames
      Codec ID : avc1
      Codec ID/Info : Advanced Video Coding
      Duration : 3mn 4s
      Bit rate mode : Variable
      Bit rate : 790 Kbps
      Nominal bit rate : 768 Kbps
      Maximum bit rate : 1 262 Kbps
      Width : 768 pixels
      Height : 576 pixels
      Display aspect ratio : 4/3
      Frame rate mode : Constant
      Frame rate : 25.000 fps
      Resolution : 24 bits
      Colorimetry : 4:2:0
      Scan type : Progressive
      Bits/(Pixel*Frame) : 0.071
      Stream size : 17.4 MiB (96%)
      Writing library : x264 core 66 r0+1122 6eb36ec
     Encoded date : UTC 2009-01-31 05:56:27
      Tagged date : UTC 2009-01-31 05:56:28
   Audio #2
      Format : AAC
      Format/Info : Advanced Audio Codec
      Format version : Version 4
      Format profile : LC
      Format settings, SBR : No
      Codec ID : 40
      Duration : 3mn 4s
      Bit rate mode : Variable
      Bit rate : 32.1 Kbps
      Maximum bit rate : 39.4 Kbps
      Channel(s) : 2 channels
      Channel positions : L R
      Sampling rate : 44.1 KHz
      Resolution : 16 bits
      Stream size : 722 KiB (4%)
      Encoded date : UTC 2009-01-31 05:56:28
      Tagged date : UTC 2009-01-31 05:56:28