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Remove Method

Summary

Removes a Processor from the collection.

Syntax

C++

public bool Remove( 
   Processor item 
)

Public Function Remove( _ 
   ByVal item As Leadtools.Mediafoundation.Processor _ 
) As Boolean

public: 
bool Remove(  
   Leadtools.Mediafoundation.Processor^ item 
)

Parameters

item
The Processor item to remove.

Return Value

true if the item was removed from the collection; false, if the item was not found.

Remarks

Removes a Processor from the collection. If the method fails, an error is raised. For more information, refer to the Error Codes.

Example

using Leadtools; 
using Leadtools.MediaFoundation; 
using LeadtoolsMediaFoundationExamples.Fixtures; 
 
public bool _result = false; 
public PlayCtrlForm _form = new PlayCtrlForm(); 
 
public void SelectProcessorsExample() 
{ 
   // reference the play control 
   PlayCtrl playctrl = _form.PlayCtrl; 
 
   try 
   { 
      // get the available video processors 
      VideoProcessors allProcs = playctrl.VideoProcessors; 
 
      // get the available video processors 
      VideoProcessors selProcs = playctrl.SelectedVideoProcessors; 
 
      // get the count of selected video processors 
      int n = selProcs.Count; 
 
      // get index of lead video Stabilizer transform 
      int nIndex = allProcs.IndexOf("{E2B6EDDE-38C5-11D5-91F6-00104BDB8FF9}"); 
 
      // add the lead video Stabilizer transform to the selected video processors 
      selProcs.Add(allProcs[nIndex]); 
 
      // remove lead video Stabilizer transform from the selected video processors 
      selProcs.Remove(allProcs[nIndex]); 
 
      // get the count again 
      int m = selProcs.Count; 
 
      // set the result to what we expect 
      _result = (n == m); 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
}

Imports Leadtools 
Imports Leadtools.MediaFoundation 
Imports LeadtoolsMediaFoundationExamples.Fixtures 
 
Public _result As Boolean = False 
Public _form As PlayCtrlForm = New PlayCtrlForm() 
 
Public Sub SelectProcessorsExample() 
   ' reference the play control 
   Dim playctrl As PlayCtrl = _form.PlayCtrl 
 
   Try 
      ' get the available video processors 
      Dim allProcs As VideoProcessors = playctrl.VideoProcessors 
 
      ' get the available video processors 
      Dim selProcs As VideoProcessors = playctrl.SelectedVideoProcessors 
 
      ' get the count of selected video processors 
      Dim n As Integer = selProcs.Count 
 
      ' get index of lead video Stabilizer transform 
      Dim nIndex As Integer = allProcs.IndexOf("{E2B6EDDE-38C5-11D5-91F6-00104BDB8FF9}") 
 
      ' add the lead video Stabilizer transform to the selected video processors 
      selProcs.Add(allProcs(nIndex)) 
 
      ' get the count again 
      Dim m As Integer = selProcs.Count 
 
      ' set the result to what we expect 
      _result = (m > n AndAlso n = 0) 
   Catch e1 As Exception 
      _result = False 
   End Try 
End Sub

Requirements

Target Platforms

Reference

Processors Class

Processors Members

Help Version 19.0.2017.10.27

Leadtools.MediaFoundation Assembly

Introduction

Getting Started

Namespaces

Leadtools.MediaFoundation Namespace

Leadtools.MediaFoundation.Common Namespace

Assemblies