private void CaptureBitmap(SoftwareBitmap softwareBitmap /*, CaptureSessionParameter captureSessionParameter*/, string tailName)
{
if (softwareBitmap != null)
{
var fullFileName = tailName == "Light" ? _frame1 : _frame2;
using (var frameConvertedForRendering = SoftwareBitmap.Convert(softwareBitmap, BitmapPixelFormat.Bgra8))
{
try
{
// As above, easiest way to get access to the data is to lock it
using (var convertedBuffer = frameConvertedForRendering.LockBuffer(BitmapBufferAccessMode.Read))
{
IClosableByteAccess convertedByteAccess = (IClosableByteAccess)(Object)convertedBuffer;
IntPtr convertedBytes;
uint convertedCapacity = 0;
convertedByteAccess.Lock(out convertedBytes, out convertedCapacity);
byte[] convertedByteArray = new byte[convertedCapacity];
Marshal.Copy(convertedBytes, convertedByteArray, 0, (int)convertedCapacity);
WriteableBitmap ImageSourceInterimBitmap = new WriteableBitmap((int)softwareBitmap.PixelWidth, (int)softwareBitmap.PixelHeight, 96.0, 96.0, PixelFormats.Bgra32, null);
ImageSourceInterimBitmap.WritePixels(
new Int32Rect(0, 0, softwareBitmap.PixelWidth, softwareBitmap.PixelHeight),
(IntPtr)convertedBytes, (int)convertedCapacity, convertedBuffer.GetPlaneDescription(0).Stride);
Utilities.SaveImage(ImageSourceInterimBitmap, fullFileName);
convertedByteAccess.Unlock();
}
}
catch (Exception ex)
{
throw ex;
}
}
}
}
Dispose()
{
m_rowIndex = -1;
// Prevents further reading/writing
m_rowReadableCapacity = 0;
m_rowWriteableCapacity = 0;
if (m_locked)
{
m_byteAccess.Unlock();
m_byteAccess = null;
m_locked = false;
}
if (m_buffer != null)
{
m_buffer.Dispose();
m_buffer = null;
}
GC.SuppressFinalize(this);
}
private void ProcessVideoFrame(VideoFrame videoFrame, Boolean ifIlluminationEnabled)
{
using (var originalBitmap = videoFrame.SoftwareBitmap)
{
if (originalBitmap != null)
{
using (var softwareBitmap = SoftwareBitmap.Convert(originalBitmap, BitmapPixelFormat.Bgra8))
{
using (var convertedBuffer = softwareBitmap.LockBuffer(BitmapBufferAccessMode.Read))
{
IClosableByteAccess convertedByteAccess = (IClosableByteAccess)(Object)convertedBuffer;
IntPtr convertedBytes;
uint convertedCapacity = 0;
convertedByteAccess.Lock(out convertedBytes, out convertedCapacity);
//dispatcher = Dispatcher.CurrentDispatcher;
dispatcher.Invoke((Action) delegate()
{
WriteableBitmap displayImageSourceInterimBitmap = new WriteableBitmap((int)softwareBitmap.PixelWidth,
(int)softwareBitmap.PixelHeight, 96.0, 96.0, PixelFormats.Bgra32, null);
displayImageSourceInterimBitmap.WritePixels(
new Int32Rect(0, 0, softwareBitmap.PixelWidth, softwareBitmap.PixelHeight),
(IntPtr)convertedBytes, (int)convertedCapacity, convertedBuffer.GetPlaneDescription(0).Stride);
string filename = ifIlluminationEnabled ? Frame1 : Frame2;
using (FileStream stream5 = new FileStream(filename, FileMode.Create))
{
PngBitmapEncoder encoder5 = new PngBitmapEncoder();
encoder5.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(displayImageSourceInterimBitmap.Clone()));
encoder5.Save(stream5);
}
});
convertedByteAccess.Unlock();
}
}
}
}
}
