Private FName As String
Private Declare Function mciSendString Lib "winmm.dll" Alias "mciSendStringA" (ByVal lpstrCommand As String, ByVal lpstrReturnString As String, ByVal uReturnLength As Long, ByVal hwndCallback As Long) As Long
Public Enum MyState
Idle
Recording
Paused
End Enum
Private xState As MyState
Public Property Get FileName() As String
FileName = FName
End Property

Public Property Let FileName(ByVal sFileName As String)
FName = sFileName
End Property

Public Function StartRecord() As Boolean
On Error GoTo ER:
If FName = "|" Then GoTo ER:
Dim RS As String, cb As Long, I As Long
RS = Space$(128)
I = mciSendString("open new type waveaudio alias capture", RS, 128, cb)
I = mciSendString("record capture", RS, 128, cb)
xState = Recording
StartRecord = True
Exit Function
ER:
StartRecord = False
End Function

Public Function StopRecord() As Boolean
On Error GoTo ER:
If FName = "|" Then GoTo ER:
Dim RS As String, cb As Long, I As Long
RS = Space$(128)
I = mciSendString("save capture " & FName, RS, 128, cb)
I = mciSendString("close capture", RS, 128, cb)
xState = Idle
StopRecord = True
Exit Function
ER:
I = mciSendString("close capture", RS, 128, cb)
StopRecord = False
End Function

Private Sub Class_Initialize()
xState = Idle
End Sub

Private Sub Class_Terminate()
StopRecord
End Sub

Public Function PauseRecord() As Boolean
On Error GoTo ER:
If FName = "|" Then GoTo ER:
Dim RS As String, cb As Long, I As Long
RS = Space$(128)
If xState = Paused Then
I = mciSendString("record capture", RS, 128, cb)
xState = Recording
ElseIf xState = Recording Then
I = mciSendString("pause capture", RS, 128, cb)
xState = Paused
End If
PauseRecord = True
Exit Function
ER:
PauseRecord = False
End Function

Public Property Get State() As MyState
State = xState
End Property

نوشته شده توسط حسین الله شریفیدر پنجشنبه هفتم تیر 1386

سخنان بزرگان :: ::