void GetNoSignalFrame()
{
Uri uri1 = new Uri("800m800.jpeg", UriKind.Relative);
StreamResourceInfo sri = Application.GetResourceStream(uri1);
Bitmap bm = new Bitmap(sri.Stream);
IntPtr hBitmap = bm.GetHbitmap();
MFFactoryClass frameFactory = new MFFactoryClass();
frameFactory.MFFrameCreateFromHBITMAP(hBitmap.ToInt64(), out noSignalFrame, "");
noSignalFrame.MFResize(eMFCC.eMFCC_Default, 1920, 1080, -1, out noSignalFrame, "", "");
}
private void thread_DoWork(CancellationToken token)
{
while (!token.IsCancellationRequested)
{
if (start && path != null)
{
MFFrame pFrame = null;
MFFrame pFrameResize = null;
m_objReader.SourceFrameGet(-1, out pFrame, "");
if (Resize_chb.Checked)
{
pFrame.MFResize(eMFCC.eMFCC_RGB32, 256, 144, 0, out pFrameResize, "", "");
m_objPrevResize.ReceiverFramePut(pFrameResize, -1, "");
}
M_TIME timeF;
pFrame.MFTimeGet(out timeF);
if (TC)
{
GetTC(timeF);
}
m_objPrev.ReceiverFramePut(pFrame, -1, "");
Marshal.ReleaseComObject(pFrame);
if (pFrameResize != null)
{
Marshal.ReleaseComObject(pFrameResize);
}
}
}
}