private void DisplayVideoWindow(TStream stm, TAPIMEDIATYPES mediaType, TERMINAL_DIRECTION direction)
{
TTerminal t = stm.FindTerminal(mediaType, direction);
if (t != null)
{
IVideoWindow videoWindow = t.QueryInterface(typeof(IVideoWindow)) as IVideoWindow;
if (videoWindow != null)
{
videoWindow.Owner = (direction == TERMINAL_DIRECTION.TD_RENDER) ? localVidPlaceholder.Handle.ToInt32() : remoteVidPlaceholder.Handle.ToInt32();
videoWindow.WindowStyle = 0x40800000; // WS_CHILD | WS_BORDER;
videoWindow.SetWindowPosition(0, 0, localVidPlaceholder.Width, localVidPlaceholder.Height);
videoWindow.Visible = 1;
}
}
}
private void OnMediaEvent(object sender, TapiCallMediaEventArgs e)
{
// When the video rendering stream activates, popup the video window if it's available.
if (e.Event == CALL_MEDIA_EVENT.CME_STREAM_ACTIVE)
{
TStream stm = e.Stream;
if (stm.Direction == TERMINAL_DIRECTION.TD_RENDER &&
stm.MediaType == TAPIMEDIATYPES.VIDEO)
{
TTerminal t = stm.FindTerminal(stm.MediaType, stm.Direction);
if (t != null)
{
IVideoWindow vw = t.QueryInterface(typeof(IVideoWindow)) as IVideoWindow;
if (vw != null)
{
// Position to the right
vw.SetWindowPosition(this.Left + this.Width + 2, this.Top, vw.Width, vw.Height);
vw.Visible = 1;
}
}
}
else if (currCall != null &&
stm.Direction == TERMINAL_DIRECTION.TD_CAPTURE &&
stm.MediaType == TAPIMEDIATYPES.AUDIO &&
playbackTerminal != null)
{
try
{
playbackTerminal.Start();
toolStripStatusLabel1.Text = "File Playback Terminal started ";
}
catch (TapiException ex)
{
MessageBox.Show(ex.Message);
}
}
}
}