下载的电影rmvb格式，下后当时能放。可关了电脑重启后
再也不能播放。Warning is:Media Player Classic could
not render some of the pins in the graph,you may not
have the needed codecs or filters installed on the system.
The following pin(s) failed to find a connectable filter:
Stream 0
Media Type 0:
--------------------------
AM_MEDIA_TYPE:
majortype: MEDIATYPE_Audio {73647561-0000-0010-8000-00AA00389B71}
subtype: Unknown GUID Name {4B4F4F43-0000-0010-8000-00AA00389B71}
formattype: FORMAT_WaveFormatEx {05589F81-C356-11CE-BF01-00AA0055595A}
bFixedSizeSamples: 1
bTemporalCompression: 0
lSampleSize: 14880
cbFormat: 112
WAVEFORMATEX:
wFormatTag: 0x2004
nChannels: 2
nSamplesPerSec: 44100
nAvgBytesPerSec: 0
nBlockAlign: 930
wBitsPerSample: 16
Stream 1
Media Type 0:
--------------------------
AM_MEDIA_TYPE:
majortype: MEDIATYPE_Video {73646976-0000-0010-8000-00AA00389B71}
subtype: Unknown GUID Name {30345652-0000-0010-8000-00AA00389B71}
formattype: FORMAT_VideoInfo {05589F80-C356-11CE-BF01-00AA0055595A}
bFixedSizeSamples: 1
bTemporalCompression: 0
lSampleSize: 21472
cbFormat: 122
VIDEOINFOHEADER:
rcSource: (0,0)-(0,0)
rcTarget: (0,0)-(0,0)
dwBitRate: 384163
dwBitErrorRate: 0
AvgTimePerFrame: 333333
BITMAPINFOHEADER:
biSize: 40
biWidth: 480
biHeight: 360
biPlanes: 3
biBitCount: 12
biCompression: RV40
biSizeImage: 259200
biXPelsPerMeter: 0
biYPelsPerMeter: 0
biYPelsPerMeter: 0
biClrUsed: 0
biClrImportant: 0