播放有些asf，或wmv有图无声音，求！！！！！

Stream 0
ASF ACM Handler

Media Type 0:
--------------------------
AM_MEDIA_TYPE:
majortype: MEDIATYPE_Audio {73647561-0000-0010-8000-00AA00389B71}
subtype: Unknown GUID Name {00000162-0000-0010-8000-00AA00389B71}
formattype: FORMAT_WaveFormatEx {05589F81-C356-11CE-BF01-00AA0055595A}
bFixedSizeSamples: 1
bTemporalCompression: 0
lSampleSize: 2973
cbFormat: 36

WAVEFORMATEX:
wFormatTag: 0x0162
nChannels: 2
nSamplesPerSec: 44100
nAvgBytesPerSec: 16005
nBlockAlign: 2973
wBitsPerSample: 24
cbSize: 18 (extra bytes)


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