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来自「VB技巧问答10000例 VB技巧问答10000例」· HTML 代码 · 共 26 行

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    <title>为何老是录出8位元单音?</title>
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      <h1>为何老是录出8位元单音?</h1>
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Posted by <a href="mailto:ijung@ms1.hinet.net">榕树</a> on August 10, 1999 at 09:22:06:<p>
      cmdStr = "Open New type WaveAudio alias wave"<br>      RetValue = mciSendString(cmdStr, returnString, 256, 0)<br>      If optBit(0).Value Then<br>        cmdStr = "set wave bitspersample 8"<br>      Else<br>        cmdStr = "set wave bitspersample 16"<br>      End If<br>      RetValue = mciSendString(cmdStr, returnString, 256, 0)<br>      If optRat(0).Value Then<br>        cmdStr = "set wave samplespersec 11025"<br>      ElseIf optRat(1).Value Then<br>        cmdStr = "set wave samplespersec 22050"<br>      Else<br>        cmdStr = "set wave samplespersec 44100"<br>      End If<br>      RetValue = mciSendString(cmdStr, returnString, 256, 0)<br>      If RetValue <> 0 Then MsgBox "wrong"<br>      If optCha(0).Value Then<br>        cmdStr = "set wave channels 1"<br>      Else<br>        cmdStr = "set wave channels 2"<br>      End If<br>      RetValue = mciSendString(cmdStr, returnString, 256, 0)<br>      cmdStr = "record wave"<br>      RetValue = mciSendString(cmdStr, returnString, 256, 0)<br>为何以上不管怎么设定,老是录出8位元单音?
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