private void M_objPlaylist_OnFrameSafe(string bsChannelID, object pMFrame)
{
if (count % 20 == 0)
{
MFrame frame;
m_objPlaylist.SourceFrameGet(-1, out frame, 0);
frame.FrameVideoGetBytes(out size, out video);
label1.Text = size.ToString();
label2.Text = video.ToString();
(pMFrame as IMFrame).FrameVideoGetBytes(out size, out video);
label3.Text = size.ToString();
label4.Text = video.ToString();
}
count++;
}