private static unsafe SoftwareBitmap MatToSoftwareBitmap(this Mat input)
{
try
{
SoftwareBitmap output = new SoftwareBitmap(BitmapPixelFormat.Bgra8, input.Width, input.Height, BitmapAlphaMode.Premultiplied);
using (BitmapBuffer Buffer = output.LockBuffer(BitmapBufferAccessMode.ReadWrite))
using (Windows.Foundation.IMemoryBufferReference Reference = Buffer.CreateReference())
{
((IMemoryBufferByteAccess)Reference).GetBuffer(out byte *DataInBytes, out uint capacity);
BitmapPlaneDescription BufferLayout = Buffer.GetPlaneDescription(0);
for (int i = 0; i < BufferLayout.Height; i++)
{
for (int j = 0; j < BufferLayout.Width; j++)
{
int Index = BufferLayout.StartIndex + (BufferLayout.Stride * i) + (4 * j);
DataInBytes[Index] = input.DataPointer[Index];
DataInBytes[Index + 1] = input.DataPointer[Index + 1];
DataInBytes[Index + 2] = input.DataPointer[Index + 2];
DataInBytes[Index + 3] = input.DataPointer[Index + 3];
}
}
}
return(output);
}
catch
{
return(new SoftwareBitmap(BitmapPixelFormat.Bgra8, input.Width, input.Height, BitmapAlphaMode.Premultiplied));
}
}
internal unsafe VisualizationData(AudioFrame frame)
{
m_Buffer = frame.LockBuffer(AudioBufferAccessMode.Read);
m_BufferReference = m_Buffer.CreateReference();
byte *pData;
uint capacity;
((IMemoryBufferByteAccess)m_BufferReference).GetBuffer(out pData, out capacity);
m_pData = (float *)pData;
m_DataCapacity = m_Buffer.Length / sizeof(float);
m_DataStep = (uint)frame.ExtendedProperties["{3F692E37-FC20-48DD-93D2-2234E1B1AA23}"];
}
private static unsafe Mat SoftwareBitmapToMat(this SoftwareBitmap softwareBitmap)
{
try
{
using (BitmapBuffer Buffer = softwareBitmap.LockBuffer(BitmapBufferAccessMode.Write))
using (Windows.Foundation.IMemoryBufferReference Reference = Buffer.CreateReference())
{
((IMemoryBufferByteAccess)Reference).GetBuffer(out byte *dataInBytes, out uint capacity);
return(new Mat(softwareBitmap.PixelHeight, softwareBitmap.PixelWidth, MatType.CV_8UC4, (IntPtr)dataInBytes));
}
}
catch
{
return(new Mat(softwareBitmap.PixelHeight, softwareBitmap.PixelWidth, MatType.CV_8UC4));
}
}
