public override void SendUserData(OutgoingPackage package)
{
// 更新发送序号
var seq = (ushort)this.Context.SeqNoManager.GetAndUpdateSendSeq();
// 计算用户数据在发送队列中的排队时延。
package.QueuingDelay = (UInt32)((DateTime.Now - package.CreationTime).TotalMilliseconds / 10);
// 计算发送方时间戳
var currentTime = TripleTimestamp.CurrentTimestamp;
var senderTimeStamp = currentTime;
if (currentTime > (package.ExtraDelay + package.QueuingDelay))
{
senderTimeStamp = currentTime - package.ExtraDelay - package.QueuingDelay;
}
var dtFrame = new SaiTtsFrameAppData(seq,
senderTimeStamp,
this.TTS.RemoteLastSendTimestamp,
this.TTS.LocalLastRecvTimeStamp,
package.UserData);
this.Context.NextLayer.SendUserData(dtFrame.GetBytes());
}
public void Test1()
{
var frameInital = new SaiTtsFrameAppData();
frameInital.SequenceNo = 100;
frameInital.SenderTimestamp = 1000;
frameInital.SenderLastRecvTimestamp = 900;
frameInital.ReceiverLastSendTimestamp = 800;
frameInital.UserData = new byte[] { 1, 2, 3 };
var bytes = frameInital.GetBytes();
var actual = SaiFrame.Parse(bytes) as SaiTtsFrameAppData;
Assert.AreEqual(frameInital.FrameType, actual.FrameType);
Assert.AreEqual(frameInital.SequenceNo, actual.SequenceNo);
Assert.AreEqual(frameInital.SenderTimestamp, actual.SenderTimestamp);
Assert.AreEqual(frameInital.SenderLastRecvTimestamp, actual.SenderLastRecvTimestamp);
Assert.AreEqual(frameInital.ReceiverLastSendTimestamp, actual.ReceiverLastSendTimestamp);
Assert.AreEqual(frameInital.UserData[0], actual.UserData[0]);
Assert.AreEqual(frameInital.UserData[1], actual.UserData[1]);
Assert.AreEqual(frameInital.UserData[2], actual.UserData[2]);
}