GetStreamByNumber Method

Summary
Gets the stream with the specified number in the profile.
Syntax
C#
C++/CLI
public WMStreamConfig GetStreamByNumber( 
   int StreamNum 
) 
public: 
WMStreamConfig^ GetStreamByNumber(  
   int StreamNum 
)  

Parameters

StreamNum
Number of the WMStreamConfig object to be retrieved.

Return Value

A WMStreamConfig object

Remarks

The stream number is different from the stream index. Stream indexes are zero-based, while each stream in the list might have its own number that is different from the index. For more information, refer to the Microsoft documentation for IWMProfile.GetStreamByNumber

Example
C#
using Leadtools; 
using Leadtools.Multimedia; 
using LeadtoolsMultimediaExamples.Fixtures; 
 
 
public bool _result = false; 
public ConvertCtrlForm _form = new ConvertCtrlForm(); 
 
public void GetStreamByNumberExample() 
{ 
   ConvertCtrl convertctrl = _form.ConvertCtrl; 
   string inFile = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi"); 
   string outFile = Path.Combine(LEAD_VARS.MediaDir, "WMProfile_GetStreamByNumberExample.avi"); 
 
   try 
   { 
      WMProfileManager manager = new WMProfileManager(); 
      //manager.SystemProfileVersion = WMT_Version.V8; 
      convertctrl.WMProfile = manager.LoadProfileByID(Constants.WMProfile_V80_288VideoOnly); 
      int streams = convertctrl.WMProfile.StreamCount; 
      // get the video stream and remove it from the config 
      WMStreamConfig strm = convertctrl.WMProfile.GetStreamByNumber(1); 
      convertctrl.WMProfile.RemoveStream(strm); 
      if (convertctrl.WMProfile.StreamCount == streams - 1) 
         _result = true; 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string MediaDir = @"C:\LEADTOOLS23\Media"; 
} 
Requirements

Target Platforms

See Also

Reference

WMProfile Class

WMProfile Members

Help Version 23.0.2024.2.29
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© 1991-2024 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Multimedia Assembly
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.