我刚才下载了[POPGO][Onegai_Twins][GB]01.avi
用mpc6.4.5.6放的时候出现下面的提示，我明明已经装了ffshow20030523,放其他的都没问题啊，这个提示是什么意思？
Stream 0
AVI Splitter
Media Type 0:
--------------------------
AM_MEDIA_TYPE:
majortype: MEDIATYPE_Video {73646976-0000-0010-8000-00AA00389B71}
subtype: FOURCC GUID {33564D57-0000-0010-8000-00AA00389B71}
formattype: FORMAT_VideoInfo {05589F80-C356-11CE-BF01-00AA0055595A}
bFixedSizeSamples: 0
bTemporalCompression: 1
lSampleSize: 1
cbFormat: 94
VIDEOINFOHEADER:
rcSource: (0,0)-(0,0)
rcTarget: (0,0)-(0,0)
dwBitRate: 0
dwBitErrorRate: 0
AvgTimePerFrame: 417083
BITMAPINFOHEADER:
biSize: 46
biWidth: 640
biHeight: 480
biPlanes: 1
biBitCount: 24
biCompression: WMV3
biSizeImage: 921600
biXPelsPerMeter: 0
biYPelsPerMeter: 0
biYPelsPerMeter: 0
biClrUsed: 0
biClrImportant: 0
