private void CloseInfraredDevice()
{
if (_infraredReader != null)
{
_infraredReader.FrameArrived -= InfraredReader_FrameArrived;
_infraredReader.Dispose();
_infraredReader = null;
_infraredSource = null;
}
}
async void HandleFrameArrivedAsync(PerceptionInfraredFrameReader sender,
PerceptionInfraredFrameArrivedEventArgs args)
{
// We move the whole thing to the dispatcher thread for now because we need to
// get back to the writeable bitmap and that's got affinity. We could probably
// do a lot better here.
await this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.High,
() => {
this.HandleFrameArrivedDispatcherThread(args);
}
);
}
private bool OpenInfraredDevice(PerceptionInfraredFrameSource infraredFrameSoruce)
{
bool isOpened = false;
if (_infraredSource == null && infraredFrameSoruce != null)
{
try
{
_infraredSource = infraredFrameSoruce;
_infraredReader = _infraredSource.OpenReader();
_infraredReader.FrameArrived += InfraredReader_FrameArrived;
isOpened = true;
}
catch
{
isOpened = false;
}
}
return(isOpened);
}
private async System.Threading.Tasks.Task InitIrFrame()
{
var access = await PerceptionInfraredFrameSource.RequestAccessAsync();
if (access == PerceptionFrameSourceAccessStatus.Allowed)
{
var possibleSources = await PerceptionInfraredFrameSource.FindAllAsync();
var firstSource = possibleSources.First();
var videoProfile = firstSource.AvailableVideoProfiles.First();
this.bitmap1 = new WriteableBitmap(videoProfile.Width, videoProfile.Height);
this.bitmap2 = new WriteableBitmap(videoProfile.Width, videoProfile.Height);
this.bitmap_fg = bitmap1;
this.bitmap_bg = bitmap2;
this.setcolor();
this.myImage.Source = this.bitmap_fg;
this.reader = firstSource.OpenReader();
this.reader.FrameArrived += HandleFrameArrivedAsync;
}
}
private void InfraredReader_FrameArrived(PerceptionInfraredFrameReader sender, PerceptionInfraredFrameArrivedEventArgs args)
{
ProcessInfraredFrame(/*sender,*/ args);
}
public PerceptionInfraredFrameReaderEvents(PerceptionInfraredFrameReader This)
{
this.This = This;
}