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Speeds Property

Summary

The list of MediaWriterSpeeds for this drive.

Syntax

C#
VB
C++
public List<MediaWriterSpeed> Speeds { get; } 
Public ReadOnly Property Speeds As List(Of MediaWriterSpeed) 
public: 
property List<MediaWriterSpeed^>^ Speeds { 
   List<MediaWriterSpeed^>^ get(); 
} 

Property Value

The list of MediaWriterSpeeds for this drive.

Remarks

When the MediaWriterDrive object is created, a list of supported drive speeds will also be created.

Example

C#
VB
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.MediaWriter; 
 
public void DriveSpeedsExample() 
{ 
   try 
   { 
      MediaWriter writer = new MediaWriter(); 
      List<MediaWriterDrive> drives = writer.Drives; 
      MediaWriterDrive drive = drives[1]; 
      MediaWriterDisc disc = drive.CreateDisc(); 
 
      disc.VolumeName = "TEST DISC"; 
      disc.SourcePathName = Path.Combine(LEAD_VARS.ImagesDir, "InputFiles"); 
 
      drive.LoadDisc(); 
      System.Threading.Thread.Sleep(1000); 
 
      int speedIndex = -1; 
      foreach (MediaWriterSpeed speed in drive.Speeds) 
      { 
         if (speed.Index > speedIndex) 
            speedIndex = speed.Index; 
      } 
 
      if (speedIndex > -1) 
         drive.CurrentSpeedIndex = speedIndex; // fastest speed 
 
      drive.BurnDisc(disc); 
 
      // wait loop for demonstration purposes 
      while (drive.State != MediaWriterState.StateIdle) 
      { 
         System.Windows.Forms.Application.DoEvents(); 
         System.Threading.Thread.Sleep(10); 
      } 
   } 
   catch (Exception ex) 
   { 
      MessageBox.Show("Test Failed: " + ex.Message); 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; 
} 
Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.MediaWriter 
 
Public Sub DriveSpeedsExample() 
   Try 
      Dim writer As MediaWriter = New MediaWriter() 
      Dim drives As List(Of MediaWriterDrive) = writer.Drives 
      Dim drive As MediaWriterDrive = drives(1) 
      Dim disc As MediaWriterDisc = drive.CreateDisc() 
 
      disc.VolumeName = "TEST DISC" 
      disc.SourcePathName = Path.Combine(LEAD_VARS.ImagesDir, "InputFiles") 
 
      drive.LoadDisc() 
      System.Threading.Thread.Sleep(1000) 
 
      Dim speedIndex As Integer = -1 
      For Each speed As MediaWriterSpeed In drive.Speeds 
         If speed.Index > speedIndex Then 
            speedIndex = speed.Index 
         End If 
      Next speed 
 
      If speedIndex > -1 Then 
         drive.CurrentSpeedIndex = speedIndex ' fastest speed 
      End If 
 
      drive.BurnDisc(disc) 
 
      ' wait loop for demonstration purposes 
      Do While drive.State <> MediaWriterState.StateIdle 
         System.Windows.Forms.Application.DoEvents() 
         System.Threading.Thread.Sleep(10) 
      Loop 
 
   Catch ex As Exception 
      Assert.Fail("Test Failed: " & ex.Message) 
   End Try 
End Sub 
 
Public NotInheritable Class LEAD_VARS 
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" 
End Class 

Requirements

Target Platforms

Help Version 19.0.2017.10.18
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Leadtools.MediaWriter Assembly