Leadtools.Multimedia Namespace > Device Class : FriendlyName Property |
Imports Leadtools Imports Leadtools.Multimedia Imports LeadtoolsMultimediaExamples.Fixtures Public _result As Boolean = False Public _form As CaptureCtrlForm = New CaptureCtrlForm() Public Sub DevicesExample() Dim inputName, inputFriendlyName As String Dim selection As Integer ' reference the capture control Dim capturectrl As CaptureCtrl = _form.CaptureCtrl ' select a video device, use your device name here instead of Analog If capturectrl.VideoDevices("Analog") Is Nothing Then Throw New Exception("No Analog video tuner device available") End If capturectrl.VideoDevices("Analog").Selected = True ' get the audio inputs object Dim devices As Devices = capturectrl.VideoDevices Try ' select an input by name if possible If Not devices("USB") Is Nothing Then devices("USB").Selected = True End If ' get the current selected input selection = devices.Selection For Each dev As Device In devices ' get the inputs properties inputName = dev.Name inputFriendlyName = dev.FriendlyName ' if we found a digital video capture device If inputFriendlyName.Contains("Digital") Then ' select it and break dev.Selected = True Exit For End If Next dev ' set the result to what we expect _result = (selection <> devices.Selection) Catch e1 As Exception _result = False End Try End Sub
using Leadtools; using Leadtools.Multimedia; using LeadtoolsMultimediaExamples.Fixtures; public bool _result = false; public CaptureCtrlForm _form = new CaptureCtrlForm(); public void DevicesExample() { string inputName, inputFriendlyName; int selection; // reference the capture control CaptureCtrl capturectrl = _form.CaptureCtrl; // select a video device, use your device name here instead of Analog if (capturectrl.VideoDevices["Analog"] == null) throw new Exception("No Analog video tuner device available"); capturectrl.VideoDevices["Analog"].Selected = true; // get the audio inputs object Devices devices = capturectrl.VideoDevices; try { // select an input by name if possible if (devices["USB"] != null) devices["USB"].Selected = true; // get the current selected input selection = devices.Selection; foreach (Device dev in devices) { // get the inputs properties inputName = dev.Name; inputFriendlyName = dev.FriendlyName; // if we found a digital video capture device if (inputFriendlyName.Contains("Digital")) { // select it and break dev.Selected = true; break; } } // set the result to what we expect _result = (selection != devices.Selection); } catch (Exception) { _result = false; } }