'模块
Enum audiosource
audiostereo = 0 ' "stereo"
audioleft = 1 '"left"
audioright = 2 '"right"
End EnumPublic Function setaudiosource(saudiosource As audiosource) As Boolean
Dim refint As Long
Dim strsource As String
Select Case saudiosource
Case 1: strsource = "left"
Case 2: strsource = "right"
Case 0: strsource = "stereo"
End Select
setaudiosource = False
refint = mciSendString("setaudio mpeg source to " & strsource, 0&, 0&, 0&)
If refint = 0 Then setaudiosource = True
End Function
'程序是这样的
Select Case SetAudioLR
Case 1:
setaudiosource audioleft
Case 2:
setaudiosource audioright
Case 3:
setaudiosource audiostereo
End Select
这样运行有错误没? 为什么不能切换声道???
Enum audiosource
audiostereo = 0 ' "stereo"
audioleft = 1 '"left"
audioright = 2 '"right"
End EnumPublic Function setaudiosource(saudiosource As audiosource) As Boolean
Dim refint As Long
Dim strsource As String
Select Case saudiosource
Case 1: strsource = "left"
Case 2: strsource = "right"
Case 0: strsource = "stereo"
End Select
setaudiosource = False
refint = mciSendString("setaudio mpeg source to " & strsource, 0&, 0&, 0&)
If refint = 0 Then setaudiosource = True
End Function
'程序是这样的
Select Case SetAudioLR
Case 1:
setaudiosource audioleft
Case 2:
setaudiosource audioright
Case 3:
setaudiosource audiostereo
End Select
这样运行有错误没? 为什么不能切换声道???
现在市面上大部分都是 VCD 2.0 格式的文件,有没有可以切换声道的代码,我找了好久也没有结果!
能提供一下代码吗?
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