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Bullet proof method to detect if the sound card / microphone is working correctly. (VB.net 2k3)

$5-10 USD

Completed
Posted about 18 years ago

$5-10 USD

Paid on delivery
I need a button in a form, that will detect if the sound card is installed and functioning correctly. This bid is in reference to a project that will utilize the microphone to record a sound file. (WAV) The code below works, but not consistantly. From one PC to another, the exception msgnbox will launch.. Even when the sound card / microphone are working correctly. Thank you. Declare Auto Function waveOutGetNumDevs Lib "[login to view URL]" (ByVal name As String, ByVal hmod As Integer, ByVal flags As Integer) As Integer Private Sub LinkLabel1_LinkClicked(ByVal sender As [login to view URL], ByVal e As [login to view URL]) Handles [login to view URL] Dim i As Integer i = waveOutGetNumDevs(vbNullString, vbNullString, bNullString) If i = 1 Then MsgBox("Sound card installed.") Else MsgBox("Your sound card / microphone are not working properly." & vbCrLf & vbCrLf & "Please verify you have the proper drivers installed for your hardware.", [login to view URL], "Hardware / Driver Error") [login to view URL] = False Exit Sub ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform XP, 2k, 2k3
Project ID: 3328364

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1 proposal
Remote project
Active 18 yrs ago

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United States
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