用mpc播放时出现；
E:\血色浪漫\01.rmvb::Output 00 (Audio Stream)
RealAudio 解码器::XForm Out
音频切换器::Out
媒体类型 0:
--------------------------
音 频: PCM 44100Hz 单声 705Kbps
AM_MEDIA_TYPE:
majortype: MEDIATYPE_Audio {***********-0000-0010-8000-00AA00389B71}
subtype: MEDIASUBTYPE_PCM {***********-0000-0010-8000-00AA00389B71}
formattype: FORMAT_WaveFormatEx {05589F81-C356-11CE-BF01-00AA0055595A}
bFixedSizeSamples: 1
bTemporalCompression: 1
lSampleSize: 10240
cbFormat: 18
WAVEFORMATEX:
wFormatTag: 0x0001
nChannels: 1
nSamplesPerSec: 44100
nAvgBytesPerSec: 88200
nBlockAlign: 2
wBitsPerSample: 16
cbSize: 0 (extra bytes)
pbFormat:
0000: 01 00 01 00 44 ac 00 00 88 58 01 00 02 00 10 00 ....D..X......
0010: 00 00 ..
參考答案:应该是声卡驱动损坏，现在声卡都集成在主板上，重装主板驱动应该就好了
