public int Count { get; }
public:
property int Count {
int get();
}
The number of items contained in the collection.
using Leadtools;
using Leadtools.MediaFoundation;
using LeadtoolsMediaFoundationExamples.Fixtures;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public bool _result = false;
public void CountExample()
{
try
{
// reference the form capture control
CaptureCtrl capturectrl = _form.CaptureCtrl;
// reference the target formats
TargetFormats formats = capturectrl.TargetFormats;
// reference the target format object
TargetFormat tf = formats[TargetFormatType.MP4];
// reference the target audio formats object
TargetAudioFormats taformats = tf.AudioFormats;
// get count before setting device
int n = taformats.Count;
// set an audio device first, you should use your audio device name here
if (capturectrl.AudioDevices["USB"] == null)
throw new Exception("No USB audio device available");
capturectrl.AudioDevices["USB"].Selected = true;
// set out result to what we expect
_result = (n > 0);
}
catch (Exception)
{
_result = false;
}
}
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