private async void FrameReader_FrameArrived(MultiSourceMediaFrameReader sender, MultiSourceMediaFrameArrivedEventArgs args)
{
if (capturing)
{
capturing = false;
using (MultiSourceMediaFrameReference muxedFrameRef = sender.TryAcquireLatestFrame())
using (MediaFrameReference colorFrameRef = muxedFrameRef.TryGetFrameReferenceBySourceId(_colorSourceId))
using (MediaFrameReference depthFrameRef = muxedFrameRef.TryGetFrameReferenceBySourceId(_depthSourceId))
{
_frameReceived.Set();
// do something with the frames
VideoMediaFrame colorFrame = colorFrameRef.VideoMediaFrame;
VideoMediaFrame depthFrame = depthFrameRef.VideoMediaFrame;
SoftwareBitmap colorBitmap = colorFrame?.SoftwareBitmap;
SoftwareBitmap depthBitmap = depthFrame?.SoftwareBitmap;
StorageFolder storageFolder = ApplicationData.Current.LocalFolder;
StorageFile outputFile = await storageFolder.CreateFileAsync("image.png", CreationCollisionOption.ReplaceExisting);
SaveSoftwareBitmapToFile(colorBitmap, outputFile);
colorBitmap.Dispose();
depthBitmap.Dispose();
}
}
}
// <SnippetMultiFrameArrived>
private void MultiFrameReader_FrameArrived(MultiSourceMediaFrameReader sender, MultiSourceMediaFrameArrivedEventArgs args)
{
using (MultiSourceMediaFrameReference muxedFrame =
sender.TryAcquireLatestFrame())
using (MediaFrameReference colorFrame =
muxedFrame.TryGetFrameReferenceBySourceId(_colorSourceId))
using (MediaFrameReference depthFrame =
muxedFrame.TryGetFrameReferenceBySourceId(_depthSourceId))
{
// Notify the listener thread that the frame has been received.
_frameReceived.Set();
_frameRenderer.ProcessFrame(depthFrame);
}
}