public void OnMidiMessage(MidiCommandHeader midiCommandHeader, MidiMessage message, int timestamp)
{
RtpMidiSessionConnection sessionTuple = currentSessions.GetValueOrDefault(midiCommandHeader.RtpHeader.Ssrc);
if (sessionTuple != null)
{
sessionTuple.RtpMidiSession.OnMidiMessage(midiCommandHeader, message, timestamp);
}
else
{
Log.Debug("RtpMidi", "Could not find session for ssrc: {}", Ssrc);
}
}
public void OnClockSynchronization(RtpMidiClockSynchronization clockSynchronization, model.RtpMidiServer rtpMidiServer)
{
if (clockSynchronization.Count == (byte)0)
{
RtpMidiSessionConnection sessionTuple = currentSessions.GetValueOrDefault(clockSynchronization.Ssrc);
long currentTimestamp;
if (sessionTuple != null)
{
long sessionTimestamp = sessionTuple.RtpMidiSession.GetCurrentTimestamp();
if (sessionTimestamp != -1)
{
currentTimestamp = sessionTimestamp;
}
else
{
currentTimestamp = GetFallbackTimestamp();
}
}
else
{
currentTimestamp = GetFallbackTimestamp();
}
Log.Debug("RtpMidi", "Answering with timestamp: {}", currentTimestamp);
RtpMidiClockSynchronization clockSynchronizationAnswer =
new RtpMidiClockSynchronization(Ssrc, (byte)1, clockSynchronization.Timestamp1,
currentTimestamp, 0L);
try
{
Send(clockSynchronizationAnswer, rtpMidiServer);
}
catch (IOException e)
{
Log.Error("RtpMidi", "IOException while sending clock synchronization", e);
}
}
else
if (clockSynchronization.Count == (byte)2)
{
long offsetEstimate =
(clockSynchronization.Timestamp3 + clockSynchronization.Timestamp1) / 2 -
clockSynchronization.Timestamp2;
RtpMidiSessionConnection midiServer = currentSessions.GetValueOrDefault(clockSynchronization.Ssrc);
if (midiServer != null)
{
midiServer.RtpMidiSession.OffsetEstimate = offsetEstimate;
}
}
}
public void OnEndSession(RtpMidiEndSession rtpMidiEndSession, model.RtpMidiServer rtpMidiServer)
{
Log.Info("RtpMidi", "Session end from: {}", rtpMidiServer);
RtpMidiSessionConnection midiServer = currentSessions.GetValueOrDefault(rtpMidiEndSession.Ssrc);
if (midiServer != null)
{
RtpMidiSession RtpMidiSession = midiServer.RtpMidiSession;
RtpMidiSession.Sender = null;
RtpMidiSession.OnEndSession(rtpMidiEndSession, rtpMidiServer);
}
currentSessions.Remove(rtpMidiEndSession.Ssrc);
RtpMidiSessionConnection sessionTuple = currentSessions.GetValueOrDefault(rtpMidiEndSession.Ssrc);
if (sessionTuple != null)
{
sessions.AddLast(sessionTuple.RtpMidiSession);
NotifyMaxNumberOfSessions();
}
}
public void OnMidiInvitation(RtpMidiInvitationRequest invitation, model.RtpMidiServer rtpMidiServer)
{
Log.Info("RtpMidi", "MIDI invitation from: {}", rtpMidiServer);
if (GetSessionServerState() == State.ACCEPT_INVITATIONS)
{
SendMidiInvitationAnswer(rtpMidiServer, "accept",
new RtpMidiInvitationAccepted(invitation.ProtocolVersion, invitation.InitiatorToken, Ssrc, Name));
RtpMidiSession rtpMidiSession = sessions.Last; // Pop()
RtpMidiSessionConnection connection =
new RtpMidiSessionConnection(rtpMidiSession, rtpMidiServer, Ssrc, this);
rtpMidiSession.Sender = connection;
currentSessions.Add(invitation.Ssrc, connection);
NotifyMaxNumberOfSessions();
}
else
{
SendMidiInvitationAnswer(rtpMidiServer, "decline",
new RtpMidiInvitationDeclined(invitation.ProtocolVersion, invitation.InitiatorToken, Ssrc, Name));
}
}
