Removes a TargetFormat item from the collection.
Syntax
Parameters
- item
- The TargetFormat to be removed.
Return Value
System.Boolean
Example
Visual Basic | Copy Code |
---|
Public _result As Boolean = False
Public _form As CaptureCtrlForm = New CaptureCtrlForm()
Public Sub TargetFormatsExample()
' reference the capture control
Dim capturectrl As CaptureCtrl = _form.CaptureCtrl
Try
' set the video capture device, use your capture device name here
If capturectrl.VideoDevices("USB") Is Nothing Then
Throw New Exception("No USB video device available")
End If
capturectrl.VideoDevices("USB").Selected = True
' set the audio capture device, use your capture device name here
If capturectrl.AudioDevices("USB") Is Nothing Then
Throw New Exception("No USB audio device available")
End If
capturectrl.AudioDevices("USB").Selected = True
' no recompression for video and audio
capturectrl.VideoCompressors.Mpeg2.Selected = True
capturectrl.AudioCompressors.AC3.Selected = True
' select the DVD target format
capturectrl.TargetFormats(TargetFormatType.DVD).Selected = True
' get the current selected input
Dim n As Integer = capturectrl.TargetFormats.Selection
' loop through the target formats and set a different one
For Each t As TargetFormat In capturectrl.TargetFormats
' get the format properties
Dim name As String = t.Name
Dim sink As String = t.Sink
Dim sinkSubType As String = t.SinkSubType
Dim audio As String = t.AudioCompressor
Dim video As String = t.VideoCompressor
Dim sRecAudio As String = t.RecommendedAudioCompressor
Dim sRecVideo As String = t.RecommendedVideoCompressor
Dim mux As String = t.Mux
Dim avMux As String = t.AVMux
Dim sft As StreamFormatType = t.Streams
' if we found the video tuner input
If name = "AVI" Then
' select it and break
t.Selected = True
Exit For
End If
Next t
' check it directly
Dim tft As TargetFormatType = capturectrl.TargetFormat
' set the result to what we expect
_result = (tft <> TargetFormatType.DVD AndAlso n <> capturectrl.TargetFormats.Selection)
Catch e1 As Exception
_result = False
End Try
' we'll loop on the state and pump messages for this example.
' but you should not need to if running from a Windows Forms application.
Do While capturectrl.State = CaptureState.Running
Application.DoEvents()
Loop
End Sub |
C# | Copy Code |
---|
public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public void TargetFormatsExample()
{
// reference the capture control
CaptureCtrl capturectrl = _form.CaptureCtrl;
try
{
// set the video capture device, use your capture device name here
if (capturectrl.VideoDevices["USB"] == null)
throw new Exception("No USB video device available");
capturectrl.VideoDevices["USB"].Selected = true;
// set the audio capture device, use your capture device name here
if (capturectrl.AudioDevices["USB"] == null)
throw new Exception("No USB audio device available");
capturectrl.AudioDevices["USB"].Selected = true;
// no recompression for video and audio
capturectrl.VideoCompressors.Mpeg2.Selected = true;
capturectrl.AudioCompressors.AC3.Selected = true;
// select the DVD target format
capturectrl.TargetFormats[TargetFormatType.DVD].Selected = true;
// get the current selected input
int n = capturectrl.TargetFormats.Selection;
// loop through the target formats and set a different one
foreach (TargetFormat t in capturectrl.TargetFormats)
{
// get the format properties
string name = t.Name;
string sink = t.Sink;
string sinkSubType = t.SinkSubType;
string audio = t.AudioCompressor;
string video = t.VideoCompressor;
string sRecAudio = t.RecommendedAudioCompressor;
string sRecVideo = t.RecommendedVideoCompressor;
string mux = t.Mux;
string avMux = t.AVMux;
StreamFormatType sft = t.Streams;
// if we found the video tuner input
if (name == "AVI")
{
// select it and break
t.Selected = true;
break;
}
}
// check it directly
TargetFormatType tft = capturectrl.TargetFormat;
// set the result to what we expect
_result = (tft != TargetFormatType.DVD && n != capturectrl.TargetFormats.Selection);
}
catch (Exception)
{
_result = false;
}
// we'll loop on the state and pump messages for this example.
// but you should not need to if running from a Windows Forms application.
while (capturectrl.State == CaptureState.Running)
Application.DoEvents();
} |
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