Gets or sets the sink's media subtype.
public string SinkSubType {get; set;}
Public Property SinkSubType As String
A string value representing the GUID string name for the sink's media subtype.
The string contains a formatted Globally Unique Identifier (GUID) of the form {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} For more information on the available GUIDs, refer to the DirectShow documentation. If the value is undefined (empty string), then no media subtype will be assigned to the TargetFormat.Sink property. Attempting to set this value on a ReadOnly item will result in an error. For more information, refer to the Error Codes.
using Leadtools;
using Leadtools.Multimedia;
using LeadtoolsMultimediaExamples.Fixtures;
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's 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's 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();
}
Imports Leadtools
Imports Leadtools.Multimedia
Imports LeadtoolsMultimediaExamples.Fixtures
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
Products |
Support |
Feedback: SinkSubType Property - Leadtools.Multimedia |
Introduction |
Help Version 19.0.2017.6.16
|
Raster .NET | C API | C++ Class Library | JavaScript HTML5
Document .NET | C API | C++ Class Library | JavaScript HTML5
Medical .NET | C API | C++ Class Library | JavaScript HTML5
Medical Web Viewer .NET
Your email has been sent to support! Someone should be in touch! If your matter is urgent please come back into chat.
Chat Hours:
Monday - Friday, 8:30am to 6pm ET
Thank you for your feedback!
Please fill out the form again to start a new chat.
All agents are currently offline.
Chat Hours:
Monday - Friday
8:30AM - 6PM EST
To contact us please fill out this form and we will contact you via email.