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LoadProfileByID Method

Summary

Loads a system profile identified by its GUID.

Syntax

C++/CLI

public WMProfile LoadProfileByID( 
   string ProfileID 
)

public: 
WMProfile^ LoadProfileByID(  
   String^ ProfileID 
)

Parameters

ProfileID
Character string that contains the string GUID for the profile to load. For a list of possible IDs, refer to WMProfile Profile IDConstants.

Return Value

A WMProfile

Remarks

Loads a system profile identified by its GUID. The GUID is passed as a string. The list of profile IDs contains only IDs for versions 4, 7, and 8. Version 9 does not have a predefined list of IDs. Only system profiles have IDs. For more information, refer to the Microsoft documentation for IWMProfileManager.LoadProfileByID.

Example

using Leadtools; 
using Leadtools.Multimedia; 
using LeadtoolsMultimediaExamples.Fixtures; 
 
 
public bool _result = false; 
public ConvertCtrlForm _form = new ConvertCtrlForm(); 
public TestCtrlSubForm _subform = new TestCtrlSubForm(); 
 
// this demo for enumerates system profiles and displays profile info 
 
public void SaveProfileExample() 
{ 
   ConvertCtrl convertctrl = _form.ConvertCtrl; 
   string inFile = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi"); 
 
   try 
   { 
      // create the profile manager 
      WMProfileManager manager = new WMProfileManager(); 
 
      // build a list of system profiles 
      BuildSystemProfileList(_subform.List); 
 
      // show the dialog 
      _subform.ShowDialog(_form); 
 
      int idx = _subform.List.SelectedIndex; 
 
      // load the selected profile 
      WMProfile profile = LoadSystemProfile(manager, idx); 
 
      // convert to string 
      string sprof = ProfileToString(manager, profile); 
 
      // display the string 
      if (profile.Version == WMT_Version.V8) 
      { 
         MessageBox.Show("Profile " 
                           + profile.Name 
                           + " Content: " 
                           + sprof 
                           + "This profile contains " 
                           + profile.StreamCount.ToString() 
                           + " streams and " 
                           + profile.MutualExclusionCount.ToString() 
                           + " mutex"); 
      } 
 
      // convert string to profile 
      profile = ProfileFromString(manager, sprof); 
 
      // dispose the manager 
      manager.Dispose(); 
 
      // set the result 
      _result = true; 
   } 
   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 (convertctrl.State == ConvertState.Running) 
      Application.DoEvents(); 
} 
 
private void BuildSystemProfileList(ListBox lbSysProfiles) 
{ 
   // create the profile manager 
   WMProfileManager manager = new WMProfileManager(); 
   WMProfile profile; 
 
   // set the version to show Windows Media 8.0 system profiles 
   manager.SystemProfileVersion = WMT_Version.V8; 
 
   // walk the list of system profiles and add the name to the combo box 
   lbSysProfiles.Items.Clear(); 
 
   // enumerate the system profiles 
   for (int i = 0; i < manager.SystemProfileCount - 1; i++) 
   { 
      profile = manager.LoadSystemProfile(i); 
      lbSysProfiles.Items.Add(profile.Name); 
   } 
} 
 
private WMProfile LoadSystemProfile(WMProfileManager manager, int idx) 
{ 
   // set the version to load Windows Media 8.0 system profiles 
   manager.SystemProfileVersion = WMT_Version.V8; 
 
   // load the specified profile 
   return manager.LoadSystemProfile(idx); 
} 
 
private string ProfileToString(WMProfileManager manager, WMProfile profile) 
{ 
   // convert the profile to string 
   return manager.SaveProfile(profile); 
} 
 
private WMProfile ProfileFromString(WMProfileManager manager, string profilestr) 
{ 
   // load profile from string data 
   return manager.LoadProfileByData(profilestr); 
} 
 
static class LEAD_VARS 
{ 
   public const string MediaDir = @"C:\LEADTOOLS22\Media"; 
}

Requirements

Target Platforms

Reference

WMProfileManager Class

WMProfileManager Members

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Help Version 22.0.2022.12.7

Leadtools.Multimedia Assembly

Introduction

Getting Started

Namespaces

Leadtools.Multimedia Namespace

Leadtools.Multimedia.Common Namespace

Assemblies