private async System.Threading.Tasks.Task SendFrame(byte[] frame)
{
// create a new BitmapImage from the JPEG bytes
BitmapSource bitmap = await WpfUtilities.LoadImageAsync(new MemoryStream(frame));
// tell whoever's listening that we have a frame to draw
if (FrameReady != null)
{
FrameReady(this, new FrameReadyEventArgs {
FrameBuffer = frame, BitmapSource = bitmap
});
}
}
private async void SaveFrame(BitmapSource bitmapSource)
{
try
{
string fileName = "snap" + imageIndex++ + ".png";
var store = DataStore.Instance;
var folder = store.SnapshotFolder;
var file = await folder.CreateFileAsync(fileName, CreationCollisionOption.ReplaceExisting);
using (IRandomAccessStream fileStream = await file.OpenAsync(FileAccessMode.ReadWrite))
{
await WpfUtilities.SaveImageAsync(bitmapSource, fileStream);
}
}
catch (Exception ex)
{
Debug.WriteLine("Error saving frame: " + ex.Message);
}
}
