// Required ctor for ICapabilitySender
public WMFileCapability()
: base()
{
// Audio and video should go to the same form
Guid sharedFormID = Guid.NewGuid();
// RtpSender properties for Video
videoProps = new Capability.RtpSenderProperties();
videoProps.Channel = Channel;
videoProps.OwnedByLocalParticipant = true;
videoProps.DelayBetweenPackets = delayBetweenPackets;
videoProps.FecChecksum = capProps.FecChecksum;
videoProps.FecData = capProps.FecData;
videoProps.ID = Guid.NewGuid();
videoProps.Name = "Windows Media Playback";
videoProps.PayloadType = MSR.LST.Net.Rtp.PayloadType.dynamicVideo;
videoProps.SharedFormID = sharedFormID;
// RtpSender properties for Audio
audioProps = new Capability.RtpSenderProperties();
audioProps.Channel = Channel;
audioProps.OwnedByLocalParticipant = true;
audioProps.DelayBetweenPackets = delayBetweenPackets;
audioProps.FecChecksum = capProps.FecChecksum;
audioProps.FecData = capProps.FecData;
audioProps.ID = Guid.NewGuid();
audioProps.Name = "Windows Media Playback";
audioProps.PayloadType = MSR.LST.Net.Rtp.PayloadType.dynamicAudio;
audioProps.SharedFormID = sharedFormID;
}
// Required ctor for ICapabilitySender
public WMFileCapability()
: base()
{
// Audio and video should go to the same form
Guid sharedFormID = Guid.NewGuid();
// RtpSender properties for Video
videoProps = new Capability.RtpSenderProperties();
videoProps.Channel = Channel;
videoProps.OwnedByLocalParticipant = true;
videoProps.DelayBetweenPackets = delayBetweenPackets;
videoProps.FecChecksum = capProps.FecChecksum;
videoProps.FecData = capProps.FecData;
videoProps.ID = Guid.NewGuid();
videoProps.Name = "Windows Media Playback";
videoProps.PayloadType = MSR.LST.Net.Rtp.PayloadType.dynamicVideo;
videoProps.SharedFormID = sharedFormID;
// RtpSender properties for Audio
audioProps = new Capability.RtpSenderProperties();
audioProps.Channel = Channel;
audioProps.OwnedByLocalParticipant = true;
audioProps.DelayBetweenPackets = delayBetweenPackets;
audioProps.FecChecksum = capProps.FecChecksum;
audioProps.FecData = capProps.FecData;
audioProps.ID = Guid.NewGuid();
audioProps.Name = "Windows Media Playback";
audioProps.PayloadType = MSR.LST.Net.Rtp.PayloadType.dynamicAudio;
audioProps.SharedFormID = sharedFormID;
}
protected RtpSender CreateRtpSender(RtpSenderProperties props)
{
// Setup private extensions
Hashtable priExns = new Hashtable();
// Add unique ID
Debug.Assert(props.ID != Guid.Empty);
priExns.Add(PEP_IDENTIFIER, props.ID.ToString());
// Set the delay between packets now, so that it happens in the constructor and goes out with
// the first RTCP packet
priExns.Add(Rtcp.PEP_DBP, props.DelayBetweenPackets.ToString(CultureInfo.InvariantCulture));
// Set the channel-ness or ownership of the stream...
if(props.Channel && props.OwnedByLocalParticipant)
{
throw new ArgumentException(Strings.CannotBeChannelAndOwned);
}
if(props.Channel)
{
priExns.Add(PEP_CHANNEL, true.ToString());
}
else if(props.OwnedByLocalParticipant)
{
priExns.Add(PEP_CHANNEL, false.ToString());
}
// else neither are true (i.e. it's owned but not by the local participant - a concept only possible in CXP...)
// For capabilities with shared forms only
if(props.SharedFormID != Guid.Empty)
{
priExns.Add(PEP_SHAREDFORM, props.SharedFormID.ToString());
}
// Create the sender
RtpSender rtpSender = null;
if(props.FecEnabled && props.FecChecksum > 0)
{
rtpSender = Conference.RtpSession.CreateRtpSenderFec(props.Name,
props.PayloadType, priExns, props.FecData, props.FecChecksum);
}
else
{
rtpSender = Conference.RtpSession.CreateRtpSender(props.Name,
props.PayloadType, priExns);
}
// Add to collection
rtpSenders.Add(rtpSender);
return rtpSender;
}
