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Add(TargetFormat) Method

Summary

Adds a TargetFormat item to the collection.

Syntax

C++/CLI

public void Add( 
   TargetFormat item 
)

public: 
void Add(  
   TargetFormat^ item 
)

Parameters

item
The TargetFormat item to add.

Remarks

Adds a TargetFormat item to the collection. Be sure to set the properties of the added format. If the method fails, an error is raised. For more information, refer to the Error Codes.

Example

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(); 
}

Requirements

Target Platforms

Reference

TargetFormats Class

TargetFormats Members

Overload List

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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