/// <summary>
/// setup the initial buffers and write the basic stream data to the db
/// </summary>
/// <param name="participant">for this participant</param>
/// <param name="stream">using this rtp stream</param>
public StreamRecorder( int participantID, RtpStream stream, ConferenceRecorderPC conferencePerfCounter )
{
this.rtpStream = stream;
this.perfCounter = conferencePerfCounter;
this.partID = participantID;
// We do *not* re-use existing streams if a stream goes away and comes back. This decision was made
// becuase it causes the client not to see the Rtcp data die & come back during playback, though it
// did during recording. This inconsistency was viewed to cause problems, and was removed.
InitStream();
buffers = new BufferRecorder[Constants.MaxBuffers];
bufferCount = Constants.InitialBuffers;
for ( int i = 0; i < bufferCount; i++)
{
buffers[i] = new BufferRecorder( i, streamID );
buffers[i].Overflowed += new EventHandler(this.OnOverflowException);
perfCounter.AddInstanceForCollection(buffers[i]);
}
curBufIndex = 0;
currentBuffer = buffers[curBufIndex];
rtpStream.FrameReceived += new MSR.LST.Net.Rtp.RtpStream.FrameReceivedEventHandler(FrameReceived);
}
/// <summary>
/// setup the initial buffers and write the basic stream data to the db
/// </summary>
/// <param name="participant">for this participant</param>
/// <param name="stream">using this rtp stream</param>
public StreamRecorder(int participantID, RtpStream stream, ConferenceRecorderPC conferencePerfCounter)
{
this.rtpStream = stream;
this.perfCounter = conferencePerfCounter;
this.partID = participantID;
// We do *not* re-use existing streams if a stream goes away and comes back. This decision was made
// becuase it causes the client not to see the Rtcp data die & come back during playback, though it
// did during recording. This inconsistency was viewed to cause problems, and was removed.
InitStream();
buffers = new BufferRecorder[Constants.MaxBuffers];
bufferCount = Constants.InitialBuffers;
for (int i = 0; i < bufferCount; i++)
{
buffers[i] = new BufferRecorder(i, streamID);
buffers[i].Overflowed += new EventHandler(this.OnOverflowException);
perfCounter.AddInstanceForCollection(buffers[i]);
}
curBufIndex = 0;
currentBuffer = buffers[curBufIndex];
rtpStream.FrameReceived += new MSR.LST.Net.Rtp.RtpStream.FrameReceivedEventHandler(FrameReceived);
}
/// <summary>
/// Starts recording a conference. Sets up the conference data and then records all streams received until told to stop.
/// </summary>
public void RecordConference(string conferenceDescription, string venueIdentifier, IPEndPoint venue)
{
if (conferenceDescription.Length >= Constants.MaxDBStringSize || venueIdentifier.Length >= Constants.MaxDBStringSize)
{
throw new ArgumentException("String longer than accepted by database.");
}
recording = true;
venueIPE = venue;
streams = new Hashtable(Constants.InitialStreams);
participants = new Hashtable();
conferenceID = DBHelper.CreateConference(conferenceDescription, venueIdentifier, DateTime.Now);
// Store info about this conference to the instance, for debugging reference (mostly)
this.conferenceDescription = conferenceDescription;
this.venueIdentifier = venueIdentifier;
this.venue = venue;
// Create our performance counter
perfCounter = new ConferenceRecorderPC(venueIdentifier + " : " + conferenceDescription);
// Set up RTCP properties
RtpEvents.RtpParticipantAdded += new MSR.LST.Net.Rtp.RtpEvents.RtpParticipantAddedEventHandler(this.OnNewRtpParticipant);
RtpEvents.RtpStreamAdded += new MSR.LST.Net.Rtp.RtpEvents.RtpStreamAddedEventHandler(this.OnNewRtpStream);
RtpEvents.RtpStreamRemoved += new MSR.LST.Net.Rtp.RtpEvents.RtpStreamRemovedEventHandler(this.OnRtpStreamRemoved);
// Start listening
RtpParticipant rtpMe = new RtpParticipant(Constants.PersistenceCName, Constants.PersistenceName + " (RECORDING)");
rtpSession = new RtpSession(venue, rtpMe, true, true);
}
/// <summary>
/// Starts recording a conference. Sets up the conference data and then records all streams received until told to stop.
/// </summary>
public void RecordConference( string conferenceDescription, string venueIdentifier, IPEndPoint venue )
{
if( conferenceDescription.Length >= Constants.MaxDBStringSize || venueIdentifier.Length >= Constants.MaxDBStringSize )
throw new ArgumentException("String longer than accepted by database.");
recording = true;
venueIPE = venue;
streams = new Hashtable(Constants.InitialStreams);
participants = new Hashtable();
conferenceID = DBHelper.CreateConference( conferenceDescription, venueIdentifier, DateTime.Now);
// Store info about this conference to the instance, for debugging reference (mostly)
this.conferenceDescription = conferenceDescription;
this.venueIdentifier = venueIdentifier;
this.venue = venue;
// Create our performance counter
perfCounter = new ConferenceRecorderPC( venueIdentifier + " : " + conferenceDescription );
// Set up RTCP properties
RtpEvents.RtpParticipantAdded += new MSR.LST.Net.Rtp.RtpEvents.RtpParticipantAddedEventHandler(this.OnNewRtpParticipant);
RtpEvents.RtpStreamAdded += new MSR.LST.Net.Rtp.RtpEvents.RtpStreamAddedEventHandler(this.OnNewRtpStream);
RtpEvents.RtpStreamRemoved += new MSR.LST.Net.Rtp.RtpEvents.RtpStreamRemovedEventHandler(this.OnRtpStreamRemoved);
// Start listening
RtpParticipant rtpMe = new RtpParticipant(Constants.PersistenceCName, Constants.PersistenceName + " (RECORDING)");
rtpSession = new RtpSession(venue, rtpMe, true, true);
}