Vb.net 使用NAudio播放口吃
当我播放音频文件(Wave)时,我会口吃 我试图改变我链接在一起的ISampleProviders的实例化顺序 公共属性FilePath()作为字符串 得到 返回m_文件路径 结束Vb.net 使用NAudio播放口吃,vb.net,naudio,Vb.net,Naudio,当我播放音频文件(Wave)时,我会口吃 我试图改变我链接在一起的ISampleProviders的实例化顺序 公共属性FilePath()作为字符串 得到 返回m_文件路径 结束 Set(ByVal New_FilePath As String) Try Dim nCount As Integer = 0 Dim retval As Integer = 0 If New_FilePath.Leng
Set(ByVal New_FilePath As String)
Try
Dim nCount As Integer = 0
Dim retval As Integer = 0
If New_FilePath.Length = 0 Then
DisposeInputResources()
m_FilePath = ""
ChangeStatus_Controls(False)
Exit Property
End If
PositionTrackBar.Value = 0
m_Position = 0
m_LastPosition = 0
durationLabel.Text = ConvertTime(0)
m_FilePath = New_FilePath
DisposeInputResources()
AudioFileReader1 = New AudioFileReader(FilePath)
playerStatus = PhilipsStatus.stopped
SpeedControl = New VarispeedSampleProvider(AudioFileReader1, 100, New SoundTouchProfile(False, False))
SpeedControl.PlaybackRate = 1
AutomaticGainControl = New SoftLimiter(SpeedControl)
AutomaticGainControl.Boost.CurrentValue = fileAmplificationTrackBar.Value / 2
'AudioFileReader1 = New AudioFileReader(FilePath)
'Equalizer1 = New EqualizerClass(AudioFileReader1, bands)
'SpeedControl = New VarispeedSampleProvider(Equalizer1, 100, New SoundTouchProfile(False, False))
'SpeedControl.PlaybackRate = 1
'VolumeSampleProvider1 = New VolumeSampleProvider(SpeedControl)
audioLengthLabel.Text = ConvertTime(AudioFileReader1.TotalTime.TotalSeconds)
AudioFileReader1.CurrentTime = TimeSpan.Zero
If WaveOut1 IsNot Nothing Then WaveOut1.Stop()
WaveOut1 = New WaveOutEvent()
WaveOut1.Init(AutomaticGainControl)
Thread.Sleep(1000)
nCount = 60
Volume = m_Volume
Speed = m_Speed
Position = 0
PressStopKey()
Dim sWAVFileName As String = Nothing
If Path.GetExtension(New_FilePath).ToUpper() = ".DSS" Then
sWAVFileName = Path.ChangeExtension(New_FilePath, "WAV")
'I assume that ConvertDSSToWAV() has already been called to convert the .DSS to .WAV if necessary
New_FilePath = sWAVFileName
m_FilePath = sWAVFileName
End If
PositionTrackBar.Maximum = AudioFileReader1.TotalTime.TotalSeconds
PositionTrackBar.Minimum = 0
PositionTrackBar.LargeChange = PositionTrackBar.Maximum * 0.1
If PositionTrackBar.LargeChange = 0 Then PositionTrackBar.LargeChange = 1
PositionTrackBar.SmallChange = PositionTrackBar.Maximum * 0.01
If PositionTrackBar.SmallChange = 0 Then PositionTrackBar.SmallChange = 1
PositionTrackBar.TickFrequency = PositionTrackBar.SmallChange
ChangeStatus_Controls(True)
Catch ex As Exception
MessageBox.Show("Property Set FilePath(New_FilePath= " & New_FilePath & ")" & vbCrLf & ex.Message, "FootPedalsControl", MessageBoxButtons.OK, MessageBoxIcon.Error)
End Try
End Set
End Property
在这段代码中,我链接ISampleProviders,并在每次加载新文件时将它们传递给WaveOut.Init。我先停止摇摆
期待一个流畅的聆听体验(听写)。
实际结果:播放时出现口吃。这解决了我的问题:每次停止播放时,我都会破坏信号链。当播放再次启动时,我重建信号链。这个C看起来有点可疑;-)它可以工作,但有时播放时会出现口吃。你说可疑是什么意思?它是
VB
:-)。。。。。我只是开玩笑。一般来说,这是一个很难回答的问题,因为设置将很难复制。哦,哈哈!我忘了这部分代码是VB。我剩下的代码是C#。多亏了马克·希思,我解决了这个问题。我发现了他几年前写的一篇文章。几个月前我读过这篇文章,但随着这些事情的发展,你总是在第一次阅读时就对它们有了全面的了解。谢谢你的努力!感谢马克·希思对这一领域的贡献!有没有办法把这个问题标记为已回答。顺便说一下,如果有人想知道我做了什么,下面是答案。每次停止播放并在下次播放时重新创建时,我都会破坏信号链。