In This Topic ▼

ChannelMax Property

Summary

Gets the highest channel available.

Syntax

C++/CLI

public int ChannelMax { get; }

public: 
property int ChannelMax { 
   int get(); 
}

Property Value

A value which represents the highest channel available.

Remarks

Gets the highest channel available. For more detailed information, refer to the Microsoft documentation for IAMTuner.ChannelMinMax.

Example

using Leadtools; 
using Leadtools.MediaFoundation; 
using LeadtoolsMediaFoundationExamples.Fixtures; 
 
 
public bool _result = false; 
public CaptureCtrlForm _form = new CaptureCtrlForm(); 
 
public void AutoTuneExample() 
{ 
   // reference the capture control 
   CaptureCtrl capturectrl = _form.CaptureCtrl; 
 
   try 
   { 
      // try set the analog video capture device, use your device name here 
      if (capturectrl.VideoDevices["Analog"] != null) 
         capturectrl.VideoDevices["Analog"].Selected = true; 
 
      // reference the TV tuner interface 
      TVTuner tvtuner = capturectrl.TVTuner; 
 
      // Check if TV tuner is valid 
      if (tvtuner != null) 
      { 
         // get the min and max channel info 
         int minChan = tvtuner.ChannelMin; 
         int maxChan = tvtuner.ChannelMax; 
 
         // select a channel between min and max to auto tune, do this for as many channels as desired 
         int tuneChan = 25; 
         int ok = tvtuner.AutoTune(tuneChan); 
 
         // if we auto-tuned successfully, store the info 
         if (ok != 0) 
         { 
            // store the auto tune information 
            tvtuner.StoreAutoTune(); 
            // set the result to what we expect 
            _result = true; 
         } 
      } 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
}

Requirements

Target Platforms

Reference

TVTuner Class

TVTuner Members

Download our FREE evaluation

Help Version 22.0.2022.12.7

Leadtools.MediaFoundation Assembly

Introduction

Getting Started

Namespaces

Leadtools.MediaFoundation Namespace

Leadtools.MediaFoundation.Common Namespace

Assemblies