/// <summary>
/// get details of the stream...raw data and start tiume etc
/// set up the stream senders associated with us. we have n, one active and the rest acting as buffers
/// </summary>
public StreamPlayer(RtpSession session, int newStreamID, ConferencePlayerPC cppc)
{
int maxFrameSize, maxFrameCount, maxBufferSize;
// This occasionally throws due to bad data. Let ConferencePlayer handle it.
DBHelper.GetStreamStatistics(newStreamID, out this.firstStreamTicks, out maxFrameSize, out maxFrameCount, out maxBufferSize);
streamID = newStreamID;
totalFramesSent = 0;
totalBytesSent = 0;
totalLateness = 0;
buffers = new BufferPlayer[Constants.BuffersPerStream];
perfCounter = cppc;
string payload;
DBHelper.GetStreamAndParticipantDetails(streamID, out name, out payload, out cname, out privExtns);
streamPayload = (PayloadType)Enum.Parse(typeof(PayloadType), payload, true);
// for delayed buffers (late joiners), we create the rtpSender later
this.rtpSession = session;
Trace.WriteLine(string.Format(CultureInfo.CurrentCulture,
"Playing back stream: {0}; payload: {1}; name: {2} : {3}", streamID, streamPayload, cname, name));
// buffer n buffers worth of data
long startingTick = this.firstStreamTicks;
for (int i = 0; i < buffers.Length; i++)
{
buffers[i] = new BufferPlayer(streamID, maxFrameSize, maxFrameCount, maxBufferSize);
buffers[i].Populate(startingTick);
startingTick = buffers[i].LastTick + 1;
perfCounter.AddInstanceForCollection(buffers[i]);
}
// first stream is initially active
activeBufferIndex = 0;
activeBuffer = buffers[activeBufferIndex];
}