mp3towav.vb

这是一本用Visual Studio.NET进行多媒体编程的读物

Option Strict Off
Option Explicit On
Imports VB = Microsoft.VisualBasic
Friend Class Mp3ToWav
	Inherits System.Windows.Forms.Form
#Region "Windows 窗体设计器生成的代码"
	Public Sub New()
		MyBase.New()
		If m_vb6FormDefInstance Is Nothing Then
			If m_InitializingDefInstance Then
				m_vb6FormDefInstance = Me
			Else
				Try 
					'对于启动窗体，所创建的第一个实例为默认实例。
					If System.Reflection.Assembly.GetExecutingAssembly.EntryPoint.DeclaringType Is Me.GetType Then
						m_vb6FormDefInstance = Me
					End If
				Catch
				End Try
			End If
		End If
		'此调用是 Windows 窗体设计器所必需的。
		InitializeComponent()
	End Sub
	'窗体重写处置，以清理组件列表。
	Protected Overloads Overrides Sub Dispose(ByVal Disposing As Boolean)
		If Disposing Then
			If Not components Is Nothing Then
				components.Dispose()
			End If
		End If
		MyBase.Dispose(Disposing)
	End Sub
    Private components As System.ComponentModel.IContainer
	'Windows 窗体设计器所必需的
		Public ToolTip1 As System.Windows.Forms.ToolTip
	Public WithEvents Timer1 As System.Windows.Forms.Timer
	Public WithEvents Check2 As System.Windows.Forms.CheckBox
	Public WithEvents Command2 As System.Windows.Forms.Button
	Public WithEvents Text3 As System.Windows.Forms.TextBox
	Public WithEvents Text4 As System.Windows.Forms.TextBox
	Public WithEvents _Label1_3 As System.Windows.Forms.Label
	Public WithEvents _Label1_2 As System.Windows.Forms.Label
	Public WithEvents Frame4 As System.Windows.Forms.GroupBox
	Public WithEvents Label3 As System.Windows.Forms.Label
	Public WithEvents FK As System.Windows.Forms.GroupBox
	Public WithEvents StatusBar1 As AxComctlLib.AxStatusBar
	Public WithEvents _Command1_2 As System.Windows.Forms.Button
	Public WithEvents _Command1_8 As System.Windows.Forms.Button
	Public WithEvents _Command1_7 As System.Windows.Forms.Button
	Public WithEvents Pbar As AxComctlLib.AxProgressBar
	Public WithEvents _Command1_5 As System.Windows.Forms.Button
	Public WithEvents _Command1_4 As System.Windows.Forms.Button
	Public WithEvents _Command1_3 As System.Windows.Forms.Button
	Public WithEvents _Command1_1 As System.Windows.Forms.Button
	Public WithEvents _Command1_6 As System.Windows.Forms.Button
	Public WithEvents Text2 As System.Windows.Forms.TextBox
	Public WithEvents Text1 As System.Windows.Forms.TextBox
	Public WithEvents Zhongchang As System.Windows.Forms.Label
	Public WithEvents _Label1_1 As System.Windows.Forms.Label
	Public WithEvents _Label1_0 As System.Windows.Forms.Label
	Public WithEvents Frame2 As System.Windows.Forms.GroupBox
	Public WithEvents BitS As System.Windows.Forms.Label
	Public WithEvents Caiyin As System.Windows.Forms.Label
	Public WithEvents Zheng As System.Windows.Forms.Label
	Public WithEvents ShDao As System.Windows.Forms.Label
	Public WithEvents MName As System.Windows.Forms.Label
	Public WithEvents Frame1 As System.Windows.Forms.GroupBox
	Public WithEvents _Command1_0 As System.Windows.Forms.Button
	Public WithEvents MP As AxMPEGPLAYLib.AxMp3Play
	Public WithEvents Sder As AxComctlLib.AxSlider
	Public WithEvents Label2 As System.Windows.Forms.Label
	Public WithEvents Image1 As System.Windows.Forms.PictureBox
	Public WithEvents PlaySong As System.Windows.Forms.Label
	Public WithEvents DangQian As System.Windows.Forms.Label
	Public WithEvents Command1 As Microsoft.VisualBasic.Compatibility.VB6.ButtonArray
	Public WithEvents Label1 As Microsoft.VisualBasic.Compatibility.VB6.LabelArray
	'注意：以下过程是 Windows 窗体设计器所必需的
	'可以使用 Windows 窗体设计器来修改它。
	'不要使用代码编辑器来修改它。
	<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.components = New System.ComponentModel.Container()
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(Mp3ToWav))
        Me.Image1 = New System.Windows.Forms.PictureBox()
        Me.Text4 = New System.Windows.Forms.TextBox()
        Me.Text3 = New System.Windows.Forms.TextBox()
        Me.Text2 = New System.Windows.Forms.TextBox()
        Me.Text1 = New System.Windows.Forms.TextBox()
        Me.Timer1 = New System.Windows.Forms.Timer(Me.components)
        Me.MP = New AxMPEGPLAYLib.AxMp3Play()
        Me._Command1_2 = New System.Windows.Forms.Button()
        Me.StatusBar1 = New AxComctlLib.AxStatusBar()
        Me.MName = New System.Windows.Forms.Label()
        Me.Check2 = New System.Windows.Forms.CheckBox()
        Me.Pbar = New AxComctlLib.AxProgressBar()
        Me.Sder = New AxComctlLib.AxSlider()
        Me.BitS = New System.Windows.Forms.Label()
        Me.Command1 = New Microsoft.VisualBasic.Compatibility.VB6.ButtonArray(Me.components)
        Me._Command1_8 = New System.Windows.Forms.Button()
        Me._Command1_7 = New System.Windows.Forms.Button()
        Me._Command1_5 = New System.Windows.Forms.Button()
        Me._Command1_4 = New System.Windows.Forms.Button()
        Me._Command1_3 = New System.Windows.Forms.Button()
        Me._Command1_1 = New System.Windows.Forms.Button()
        Me._Command1_6 = New System.Windows.Forms.Button()
        Me._Command1_0 = New System.Windows.Forms.Button()
        Me.ShDao = New System.Windows.Forms.Label()
        Me.ToolTip1 = New System.Windows.Forms.ToolTip(Me.components)
        Me.Command2 = New System.Windows.Forms.Button()
        Me.Label2 = New System.Windows.Forms.Label()
        Me.Frame4 = New System.Windows.Forms.GroupBox()
        Me._Label1_3 = New System.Windows.Forms.Label()
        Me._Label1_2 = New System.Windows.Forms.Label()
        Me.Frame2 = New System.Windows.Forms.GroupBox()
        Me.Zhongchang = New System.Windows.Forms.Label()
        Me._Label1_1 = New System.Windows.Forms.Label()
        Me._Label1_0 = New System.Windows.Forms.Label()
        Me.Frame1 = New System.Windows.Forms.GroupBox()
        Me.Caiyin = New System.Windows.Forms.Label()
        Me.Zheng = New System.Windows.Forms.Label()
        Me.PlaySong = New System.Windows.Forms.Label()
        Me.FK = New System.Windows.Forms.GroupBox()
        Me.Label3 = New System.Windows.Forms.Label()
        Me.Label1 = New Microsoft.VisualBasic.Compatibility.VB6.LabelArray(Me.components)
        Me.DangQian = New System.Windows.Forms.Label()
        CType(Me.MP, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.StatusBar1, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.Pbar, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.Sder, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.Frame4.SuspendLayout()
        Me.Frame2.SuspendLayout()
        Me.Frame1.SuspendLayout()
        Me.FK.SuspendLayout()
        Me.SuspendLayout()
        '
        'Image1
        '
        Me.Image1.Cursor = System.Windows.Forms.Cursors.Default
        Me.Image1.Location = New System.Drawing.Point(8, 180)
        Me.Image1.Name = "Image1"
        Me.Image1.Size = New System.Drawing.Size(43, 40)
        Me.Image1.TabIndex = 36
        Me.Image1.TabStop = False
        Me.ToolTip1.SetToolTip(Me.Image1, "调节音量")
        '
        'Text4
        '
        Me.Text4.AcceptsReturn = True
        Me.Text4.AutoSize = False
        Me.Text4.BackColor = System.Drawing.SystemColors.Window
        Me.Text4.Cursor = System.Windows.Forms.Cursors.IBeam
        Me.Text4.ForeColor = System.Drawing.SystemColors.WindowText
        Me.Text4.Location = New System.Drawing.Point(77, 49)
        Me.Text4.MaxLength = 0
        Me.Text4.Name = "Text4"
        Me.Text4.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.Text4.Size = New System.Drawing.Size(385, 20)
        Me.Text4.TabIndex = 31
        Me.Text4.Text = ""
        '
        'Text3
        '
        Me.Text3.AcceptsReturn = True
        Me.Text3.AutoSize = False
        Me.Text3.BackColor = System.Drawing.SystemColors.Window
        Me.Text3.Cursor = System.Windows.Forms.Cursors.IBeam
        Me.Text3.ForeColor = System.Drawing.SystemColors.WindowText
        Me.Text3.Location = New System.Drawing.Point(77, 21)
        Me.Text3.MaxLength = 0
        Me.Text3.Name = "Text3"
        Me.Text3.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.Text3.Size = New System.Drawing.Size(385, 21)
        Me.Text3.TabIndex = 32
        Me.Text3.Text = ""
        '
        'Text2
        '
        Me.Text2.AcceptsReturn = True
        Me.Text2.AutoSize = False
        Me.Text2.BackColor = System.Drawing.SystemColors.Window
        Me.Text2.Cursor = System.Windows.Forms.Cursors.IBeam
        Me.Text2.ForeColor = System.Drawing.SystemColors.WindowText
        Me.Text2.Location = New System.Drawing.Point(61, 42)
        Me.Text2.MaxLength = 0
        Me.Text2.Name = "Text2"
        Me.Text2.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.Text2.Size = New System.Drawing.Size(136, 22)
        Me.Text2.TabIndex = 17
        Me.Text2.Text = "0"
        '
        'Text1
        '
        Me.Text1.AcceptsReturn = True
        Me.Text1.AutoSize = False
        Me.Text1.BackColor = System.Drawing.SystemColors.Window
        Me.Text1.Cursor = System.Windows.Forms.Cursors.IBeam
        Me.Text1.ForeColor = System.Drawing.SystemColors.WindowText
        Me.Text1.Location = New System.Drawing.Point(61, 17)
        Me.Text1.MaxLength = 0
        Me.Text1.Name = "Text1"
        Me.Text1.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.Text1.Size = New System.Drawing.Size(136, 21)
        Me.Text1.TabIndex = 16
        Me.Text1.Text = "0"
        '
        'Timer1
        '
        Me.Timer1.Enabled = True
        Me.Timer1.Interval = 50
        '
        'MP
        '
        Me.MP.Enabled = True
        Me.MP.Location = New System.Drawing.Point(8, 187)
        Me.MP.Name = "MP"
        Me.MP.OcxState = CType(resources.GetObject("MP.OcxState"), System.Windows.Forms.AxHost.State)
        Me.MP.Size = New System.Drawing.Size(43, 29)
        Me.MP.TabIndex = 0
        Me.MP.Visible = False
        '
        '_Command1_2
        '
        Me._Command1_2.BackColor = System.Drawing.SystemColors.Control
        Me._Command1_2.Cursor = System.Windows.Forms.Cursors.Default
        Me._Command1_2.Enabled = False
        Me._Command1_2.Image = CType(resources.GetObject("_Command1_2.Image"), System.Drawing.Bitmap)
        Me.Command1.SetIndex(Me._Command1_2, CType(2, Short))
        Me._Command1_2.Location = New System.Drawing.Point(319, 194)
        Me._Command1_2.Name = "_Command1_2"
        Me._Command1_2.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me._Command1_2.Size = New System.Drawing.Size(43, 26)
        Me._Command1_2.TabIndex = 1
        Me._Command1_2.TextAlign = System.Drawing.ContentAlignment.BottomCenter
        Me.ToolTip1.SetToolTip(Me._Command1_2, "停止")
        '
        'StatusBar1
        '
        Me.StatusBar1.Dock = System.Windows.Forms.DockStyle.Bottom
        Me.StatusBar1.Location = New System.Drawing.Point(0, 412)
        Me.StatusBar1.Name = "StatusBar1"
        Me.StatusBar1.OcxState = CType(resources.GetObject("StatusBar1.OcxState"), System.Windows.Forms.AxHost.State)
        Me.StatusBar1.Size = New System.Drawing.Size(556, 23)
        Me.StatusBar1.TabIndex = 27
        '
        'MName
        '
        Me.MName.AutoSize = True
        Me.MName.BackColor = System.Drawing.SystemColors.Control
        Me.MName.Cursor = System.Windows.Forms.Cursors.Default
        Me.MName.ForeColor = System.Drawing.SystemColors.ControlText
        Me.MName.Location = New System.Drawing.Point(12, 17)
        Me.MName.Name = "MName"
        Me.MName.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.MName.Size = New System.Drawing.Size(66, 14)
        Me.MName.TabIndex = 6
        Me.MName.Text = "曲目：未知"
        '
        'Check2
        '
        Me.Check2.Appearance = System.Windows.Forms.Appearance.Button
        Me.Check2.BackColor = System.Drawing.SystemColors.Control
        Me.Check2.Cursor = System.Windows.Forms.Cursors.Default
        Me.Check2.ForeColor = System.Drawing.SystemColors.ControlText
        Me.Check2.Image = CType(resources.GetObject("Check2.Image"), System.Drawing.Bitmap)
        Me.Check2.Location = New System.Drawing.Point(143, 194)
        Me.Check2.Name = "Check2"
        Me.Check2.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.Check2.Size = New System.Drawing.Size(44, 26)
        Me.Check2.TabIndex = 35
        Me.Check2.TextAlign = System.Drawing.ContentAlignment.BottomCenter
        Me.ToolTip1.SetToolTip(Me.Check2, "注册控件、联系作者")
        '
        'Pbar
        '
        Me.Pbar.Location = New System.Drawing.Point(8, 163)
        Me.Pbar.Name = "Pbar"
        Me.Pbar.OcxState = CType(resources.GetObject("Pbar.OcxState"), System.Windows.Forms.AxHost.State)
        Me.Pbar.Size = New System.Drawing.Size(527, 12)
        Me.Pbar.TabIndex = 23
        '
        'Sder
        '
        Me.Sder.Location = New System.Drawing.Point(0, 142)
        Me.Sder.Name = "Sder"
        Me.Sder.OcxState = CType(resources.GetObject("Sder.OcxState"), System.Windows.Forms.AxHost.State)
        Me.Sder.Size = New System.Drawing.Size(543, 19)
        Me.Sder.TabIndex = 13
        '
        'BitS
        '
        Me.BitS.AutoSize = True
        Me.BitS.BackColor = System.Drawing.SystemColors.Control
        Me.BitS.Cursor = System.Windows.Forms.Cursors.Default
        Me.BitS.ForeColor = System.Drawing.SystemColors.ControlText
        Me.BitS.Location = New System.Drawing.Point(12, 87)
        Me.BitS.Name = "BitS"
        Me.BitS.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.BitS.Size = New System.Drawing.Size(85, 14)
        Me.BitS.TabIndex = 10
        Me.BitS.Text = "BitRate：未知"
        '
        '_Command1_8
        '
        Me._Command1_8.BackColor = System.Drawing.SystemColors.Control
        Me._Command1_8.Cursor = System.Windows.Forms.Cursors.Default
        Me._Command1_8.Image = CType(resources.GetObject("_Command1_8.Image"), System.Drawing.Bitmap)
        Me.Command1.SetIndex(Me._Command1_8, CType(8, Short))
        Me._Command1_8.Location = New System.Drawing.Point(236, 194)
        Me._Command1_8.Name = "_Command1_8"
        Me._Command1_8.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me._Command1_8.Size = New System.Drawing.Size(43, 26)
        Me._Command1_8.TabIndex = 26
        Me._Command1_8.TextAlign = System.Drawing.ContentAlignment.BottomCenter
        Me.ToolTip1.SetToolTip(Me._Command1_8, "倒退100帧")
        '
        '_Command1_7
        '
        Me._Command1_7.BackColor = System.Drawing.SystemColors.Control
        Me._Command1_7.Cursor = System.Windows.Forms.Cursors.Default
        Me._Command1_7.Image = CType(resources.GetObject("_Command1_7.Image"), System.Drawing.Bitmap)
        Me.Command1.SetIndex(Me._Command1_7, CType(7, Short))
        Me._Command1_7.Location = New System.Drawing.Point(276, 194)
        Me._Command1_7.Name = "_Command1_7"
        Me._Command1_7.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me._Command1_7.Size = New System.Drawing.Size(44, 26)