Gets the highest channel available.
Syntax
Visual Basic (Declaration) | |
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Public ReadOnly Property ChannelMax As Integer |
Visual Basic (Usage) | Copy Code |
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Dim instance As TVTuner
Dim value As Integer
value = instance.ChannelMax |
C# | |
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public int ChannelMax {get;} |
C++/CLI | |
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public:
property int ChannelMax {
int get();
} |
Property Value
A value which represents the highest channel available.
Example
Visual Basic | Copy Code |
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Public _result As Boolean = False
Public _form As CaptureCtrlForm = New CaptureCtrlForm()
Public Sub AutoTuneExample()
' reference the capture control
Dim capturectrl As CaptureCtrl = _form.CaptureCtrl
Try
' try set the analog video capture device, use your device name here
If Not capturectrl.VideoDevices("Analog") Is Nothing Then
capturectrl.VideoDevices("Analog").Selected = True
End If
' reference the TV tuner interface
Dim tvtuner As TVTuner = capturectrl.TVTuner
' Check if TV tuner is valid
If Not tvtuner Is Nothing Then
' get the min and max channel info
Dim minChan As Integer = tvtuner.ChannelMin
Dim maxChan As Integer = tvtuner.ChannelMax
' select a channel between min and max to auto tune, do this for as many channels as desired
Dim tuneChan As Integer = 25
Dim ok As Integer = tvtuner.AutoTune(tuneChan)
' if we auto-tuned successfully, store the info
If ok <> 0 Then
' store the auto tune information
tvtuner.StoreAutoTune()
' set the result to what we expect
_result = True
End If
End If
Catch e1 As Exception
_result = False
End Try
End Sub |
C# | Copy Code |
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public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public void AutoTuneExample()
{
// reference the capture control
CaptureCtrl capturectrl = _form.CaptureCtrl;
try
{
// try set the analog video capture device, use your device name here
if (capturectrl.VideoDevices["Analog"] != null)
capturectrl.VideoDevices["Analog"].Selected = true;
// reference the TV tuner interface
TVTuner tvtuner = capturectrl.TVTuner;
// Check if TV tuner is valid
if (tvtuner != null)
{
// get the min and max channel info
int minChan = tvtuner.ChannelMin;
int maxChan = tvtuner.ChannelMax;
// select a channel between min and max to auto tune, do this for as many channels as desired
int tuneChan = 25;
int ok = tvtuner.AutoTune(tuneChan);
// if we auto-tuned successfully, store the info
if (ok != 0)
{
// store the auto tune information
tvtuner.StoreAutoTune();
// set the result to what we expect
_result = true;
}
}
}
catch (Exception)
{
_result = false;
}
} |
Remarks
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7
See Also