public void CopyTo(
TargetAudioType[] array,
int arrayIndex
)
public:
void CopyTo(
array<TargetAudioType^>^ array,
int arrayIndex
)
array
The one-dimensional Array that is the destination of the items to be copied from the collection.
arrayIndex
The zero-based index in the destination array at which copying begins.
Exceptions
Exception | Description |
---|---|
System.ArgumentNullException | The exception that is thrown when a null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument. |
System.ArgumentOutOfRangeException | The exception that is thrown when the value of an argument is outside the allowable range of values as defined by the invoked method. |
System.ArgumentException | The exception that is thrown when one of the arguments provided to a method is not valid. |
Note: The Array must have zero-based indexing.
using Leadtools;
using Leadtools.MediaFoundation;
using LeadtoolsMediaFoundationExamples.Fixtures;
public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public void CopyToExample()
{
// reference the capture control
CaptureCtrl capturectrl = _form.CaptureCtrl;
try
{
// 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;
// reference the target formats collection
TargetFormats formats = capturectrl.TargetFormats;
// reference the target format object
TargetFormat tf = formats[TargetFormatType.MP4];
// reference the target audio formats object
TargetAudioFormats taformats = tf.AudioFormats;
// check the index using a name string
int i = taformats.IndexOf("{00001610-0000-0010-8000-00AA00389B71}");// AAC
// reference the target audio format object
TargetAudioFormat taformat = taformats[i];
// get target audio types collection
TargetAudioTypes targetaudiotypes = taformat.AudioTypes;
// allocate a new array for the copied target audio formats
int n = targetaudiotypes.Count;
TargetAudioType[] copiedTypes = new TargetAudioType[n];
// copy them
targetaudiotypes.CopyTo(copiedTypes, 0);
// set the result to what we expect
_result = (copiedTypes.Length == n && copiedTypes[n - 1].Name == targetaudiotypes[n - 1].Name);
}
catch (Exception)
{
_result = false;
}
}
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