/// <summary>
/// Add CapabilityViewer Icons to a Participant Icon to graphically show an end user what CapabilityViewers are available for a Participant
/// (AKA are they sending video? sending audio? sharing a whiteboard? sharing a PowerPoint?
/// </summary>
/// <param name="p"></param>
/// <returns></returns>
internal static Bitmap CreateDecoratedParticipantImage(Participant p)
{
Bitmap partBit = new Bitmap(p.Icon);
Graphics g = Graphics.FromImage(partBit);
// Indicate which stream's are available for the participant
bool sendingAudio = false;
bool sendingVideo = false;
foreach (ICapability cv in p.Capabilities)
{
// Pri2: Bind this to the object type somehow -- watch interdependencies
MSR.LST.Net.Rtp.PayloadType pt = (MSR.LST.Net.Rtp.PayloadType)cv.PayloadType;
if (pt == MSR.LST.Net.Rtp.PayloadType.dynamicVideo)
{
sendingVideo = true;
}
if (pt == MSR.LST.Net.Rtp.PayloadType.dynamicAudio)
{
sendingAudio = true;
}
}
// Draw audio, video, or audiovideo icons on bitmap
if (sendingAudio && sendingVideo)
{
System.IO.Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("MSR.LST.ConferenceXP.AudioAndVideoDecoration.png");
g.DrawImage(new Bitmap(stream), new Rectangle(new Point(1,1), new Size(32,24)));
}
else
if (sendingAudio)
{
System.IO.Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("MSR.LST.ConferenceXP.AudioDecoration.png");
g.DrawImage(new Bitmap(stream), new Rectangle(new Point(1,1), new Size(32,24)));
}
else
if (sendingVideo)
{
System.IO.Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("MSR.LST.ConferenceXP.VideoDecoration.png");
g.DrawImage(new Bitmap(stream), new Rectangle(new Point(1,1), new Size(32,24)));
}
// Write out the new bitmap
MemoryStream ms = new MemoryStream();
partBit.Save(ms, ImageFormat.Png);
return new Bitmap(ms);
}
private static void GetLocalParticipant()
{
Participant p = null;
// Are we configured to use a Venue Service?
if (venues.VenueServiceUrl != null)
{
p = venues.GetParticipantUnmediated(Identity.Identifier);
if (p == null && !venues.IsUnreachable) // We talked to the Venue Server properly, but no record was found
{
if (createParticipantUIShowed == false)
{
createParticipantUIShowed = true; // Allows opt out to succeed
RaiseCreateProfile(); // This calls us back recursively
return;
}
}
}
if (p == null)
{
// We're explicitly configured *not* to use a Venue Service, so use a default participant.
// Create a minimal participant
VenueService.Participant vp = new VenueService.Participant();
vp.Identifier = Identity.Identifier;
vp.Name = vp.Identifier;
p = new Participant(vp);
}
localParticipant = p;
// We may be refreshing the Local Participant after edits
participants[localParticipant.Identifier] = localParticipant;
}