播放一个后缀为AVI的影音文件只有声音没有画面依经验，这大多是解码器的问题
提示是这样的：
媒体类型 0:
--------------------------
AM_MEDIA_TYPE:
majortype: MEDIATYPE_Video {73646976-0000-0010-8000-00AA00389B71}
subtype: FOURCC GUID {30355844-0000-0010-8000-00AA00389B71}
formattype: FORMAT_VideoInfo {05589F80-C356-11CE-BF01-00AA0055595A}
bFixedSizeSamples: 0
bTemporalCompression: 1
lSampleSize: 1
cbFormat: 88
VIDEOINFOHEADER:
rcSource: (0,0)-(0,0)
rcTarget: (0,0)-(0,0)
dwBitRate: 0
dwBitErrorRate: 0
AvgTimePerFrame: 333667
BITMAPINFOHEADER:
biSize: 40
biWidth: 360
biHeight: 240
biPlanes: 1
biBitCount: 24
biCompression: DX50
biSizeImage: 518400
biXPelsPerMeter: 0
biYPelsPerMeter: 0
biYPelsPerMeter: 0
biClrUsed: 0
biClrImportant: 0
请问哪里有解码器可下载啊？
