const int timeout = 30000;//connect时的超时时间
public void Close()
{
if (VideoClient != null)
{
VideoClient.Dispose();
VideoClient = null;
}
MTSession_lock.EnterWriteLock();
try
{
foreach (MediaStreamSession stream in MediaStreamSessions)
{
if (stream.IsConnected())
{
stream.Close();
}
}
MediaStreamSessions.Clear();
}
finally
{
MTSession_lock.ExitWriteLock();
}
}
public void AddSession(MediaStreamSession MediaStreamSession)
{
MTSession_lock.EnterWriteLock();
try
{
MediaStreamSessions.Add(MediaStreamSession);
}
finally
{
MTSession_lock.ExitWriteLock();
}
}
public void RemoveSession(MediaStreamSession MediaStreamSession)
{
MTSession_lock.EnterWriteLock();
try
{
if (MediaStreamSessions.Contains(MediaStreamSession))
{
MediaStreamSessions.Remove(MediaStreamSession);
}
}
finally
{
MTSession_lock.ExitWriteLock();
}
}
void MediaDataReceived(MTClient sender, MediaData mediaData)
{
//int handle = (int)mediaData.DialogId;
Byte[] framedate = new Byte[mediaData.FrameData.Count];
int frametype = 0;
Buffer.BlockCopy(mediaData.FrameData.Array, mediaData.FrameData.Offset, framedate, 0, mediaData.FrameData.Count);
if (mediaData.FrameType == FrameType.PFrame)
{
frametype = 4;
}
else if (mediaData.FrameType == FrameType.IFrame)
{
frametype = 3;
}
else if (mediaData.FrameType == FrameType.BFrame)
{
frametype = 5;
}
else if (mediaData.FrameType == FrameType.Audio)
{
frametype = 2;
}
else if (mediaData.FrameType == FrameType.MJpeg)
{
frametype = 6;
}
else
{
Console.WriteLine("frametype error");
ServiceEnvironment.Instance.Logger.Error("frametype error");
return;
}
MTSession_lock.EnterReadLock();
MediaStreamSession[] sessions = MediaStreamSessions.ToArray();
MTSession_lock.ExitReadLock();
try
{
foreach (MediaStreamSession livesession in sessions)
{
if (livesession.IsConnected())
{
bool sendout = livesession.TrySend(frametype, framedate, 100, 10);
if (sendout == false)
{
ThreadPool.QueueUserWorkItem(new WaitCallback(MediaStreamSessionClose), livesession);
Console.WriteLine("预览流数据发送超时，主动关闭session");
ServiceEnvironment.Instance.Logger.Info("预览流数据发送超时，主动关闭session");
return;
}
}
else
{
ThreadPool.QueueUserWorkItem(new WaitCallback(MediaStreamSessionClose), livesession);
}
}
}
finally
{
}
}
