create an voice recorder

[iamlina]

hello
have any one idea about how to create an voice recorder by the microphone in vb.net 2008 ,
really i need the help

[Phil Weber]

http://www.youtube.com/watch?v=oPB_AVvCzBQ

[iamlina]

thank u i'll see this

[iamlina]

i want help , if can any one explain this more to me

Private Declare Function mciSendString Lib "winmm.dll" Alias "mciSendString" (ByVal lpstrCommand As String, ByVal lpstrReturnString As String, ByVal uReturnLength As Integer, ByVal hwndCallback As Integer) As Integer

note : this is used in making voice recorder
maybe explain the final two parameters (uReturnLength ,hwndCallback ) be good

and another help i want to find the length of the audio file by the code
what do u advising me to use

i am waiting your help guys