看视频没声音，报错，求解救

DJJ

Built-in MKV Source::English (Audio 1) <Default>
Built-in AVI<->AC3/DTS::XForm Out

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当前音频无法播放。
DirectX 驱动程序未正确安装或音像设备被禁用。
某些系统需要(耳机、扬声器)连接音频输出设备。
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Media Type 0:
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Audio: PCM 48000Hz 5.1 chn

[AM_MEDIA_TYPE]
  majortype: MEDIATYPE_Audio {73647561-0000-0010-8000-00AA00389B71}
  subtype: Unknown GUID Name {00002001-0000-0010-8000-00AA00389B71}
  formattype: FORMAT_WaveFormatEx {05589F81-C356-11CE-BF01-00AA0055595A}
  bFixedSizeSamples: 1
  bTemporalCompression: 0
  lSampleSize: 1
  cbFormat: 18

[WAVEFORMATEX]
  wFormatTag: 0x0001
  nChannels: 6
  nSamplesPerSec: 48000
  nAvgBytesPerSec: 0
  nBlockAlign: 0
  wBitsPerSample: 0
  cbSize: 18

  pbFormat:
  0000: 01 00 06 00 80 bb 00 00 00 00 00 00 00 00 00 00 ....