/// <summary>
/// Initialize webcam, set source for StreamElement and start process of face detection
/// </summary>
/// <returns></returns>
private async Task InitializeVideoAsync()
{
StatusTextBlock.Text = "Opening video stream...";
try
{
// we only need video from our webcam
var settings = new MediaCaptureInitializationSettings {
StreamingCaptureMode = StreamingCaptureMode.Video
};
var mediaCapture = new MediaCapture();
await mediaCapture.InitializeAsync(settings);
// set source to see ourselves on the screen
StreamingElement.Source = mediaCapture;
await mediaCapture.StartPreviewAsync();
// start face detection for the first time
_faceMatrix = await FaceMatrix.CreateAsync(mediaCapture, CellsRowsCount, CellsColumnsCount);
StatusTextBlock.Text = "Live video";
}
catch (UnauthorizedAccessException)
{
//We'll get this if the webcam is disabled, or inaccessible.
StatusTextBlock.Text = "Unable to access the webcam. Ensure that it is connected, and that the app has permission to access it. In addition, ensure that \"Webcam\" is declared in the AppManifest's Capabilities.";
}
catch (Exception ex)
{
StatusTextBlock.Text = $"Start webcam error: {ex}";
}
}
public static async Task<FaceMatrix> CreateAsync(MediaCapture mediaCapture, int rowsCount, int columnsCount)
{
var faceTracker = await FaceTracker.CreateAsync();
var faceMatrix = new FaceMatrix(faceTracker, mediaCapture, rowsCount, columnsCount);
faceMatrix.StartRecognitionLoop();
return faceMatrix;
}
public static async Task <FaceMatrix> CreateAsync(MediaCapture mediaCapture, int rowsCount, int columnsCount)
{
var faceTracker = await FaceTracker.CreateAsync();
var faceMatrix = new FaceMatrix(faceTracker, mediaCapture, rowsCount, columnsCount);
faceMatrix.StartRecognitionLoop();
return(faceMatrix);
}
/// <summary>
/// Initialize webcam, set source for StreamElement and start process of face detection
/// </summary>
/// <returns></returns>
private async Task InitializeVideoAsync()
{
StatusTextBlock.Text = "Opening video stream...";
try
{
// we only need video from our webcam
var settings = new MediaCaptureInitializationSettings {StreamingCaptureMode = StreamingCaptureMode.Video};
var mediaCapture = new MediaCapture();
await mediaCapture.InitializeAsync(settings);
// set source to see ourselves on the screen
StreamingElement.Source = mediaCapture;
await mediaCapture.StartPreviewAsync();
// start face detection for the first time
_faceMatrix = await FaceMatrix.CreateAsync(mediaCapture, CellsRowsCount, CellsColumnsCount);
StatusTextBlock.Text = "Live video";
}
catch (UnauthorizedAccessException)
{
//We'll get this if the webcam is disabled, or inaccessible.
StatusTextBlock.Text = "Unable to access the webcam. Ensure that it is connected, and that the app has permission to access it. In addition, ensure that \"Webcam\" is declared in the AppManifest's Capabilities.";
}
catch (Exception ex)
{
StatusTextBlock.Text = $"Start webcam error: {ex}";
}
}
