private void timerRTCSend_Tick(object sender, EventArgs e)
{
foreach (var v in OnlinePeerList)
{
DllImport.DataChannelSendText(v.Value.peerconn, "Hello RTC Server," + send_test_num++ + ",server peerconn.num:" + OnlinePeerList.Count);
}
}
void OnRenderLocal(IntPtr yuv, int w, int h)
{
lock (staticform.pictureBoxLocal)
{
if (bgrBuffremote == null)
{
bgrBuffremote = new byte[w * 3 * h];
}
if (DllImport.EncodeI420toBGR24(yuv, w, h, bgrBuffremote, true) == 0)
{
if (remoteImg == null)
{
var bufHandle = GCHandle.Alloc(bgrBuffremote, GCHandleType.Pinned);
remoteImg = new Bitmap((int)w, (int)h, (int)w * 3, PixelFormat.Format24bppRgb, bufHandle.AddrOfPinnedObject());
}
}
}
try
{
Invoke(renderRemote, this);
}
catch // don't throw on form exit
{
}
}
private void Form1_Load(object sender, EventArgs e)
{
staticform = this;
staticform.comboBoxVideo.Items.Add("请选择摄像头");
DllImport.GetVideoDevices(set_devcie_callback);
_set_global_callback = set_global_callback;
DllImport.set_global_callback(_set_global_callback);
DllImport.InitWebRtc();
startPeerconn();
System.Windows.Forms.Timer timertcsend = new System.Windows.Forms.Timer();
timertcsend.Interval = 1000;
timertcsend.Tick += timerRTCSend_Tick;
timertcsend.Start();
System.Windows.Forms.Timer timerVirtualCam = new System.Windows.Forms.Timer();
timerVirtualCam.Interval = 1000 / captureFps;
timerVirtualCam.Tick += timerVirtualCam_Tick;
timerVirtualCam.Start();
}
private void timerVirtualCam_Tick(object sender, EventArgs e)
{
if (img == null)
{
var bufHandle = GCHandle.Alloc(imgBuf, GCHandleType.Pinned);
imgBufPtr = bufHandle.AddrOfPinnedObject();
img = new Bitmap(screenWidth, screenHeight, screenWidth * 3, PixelFormat.Format24bppRgb, imgBufPtr);
g = Graphics.FromImage(img);
}
g.Clear(Color.DarkBlue);
var rc = RectangleF.FromLTRB(0, 0, img.Width, img.Height);
g.DrawString(string.Format("{0}", DateTime.Now.ToString("hh:mm:ss.fff")), fBig, Brushes.LimeGreen, rc, sfTopRight);
foreach (var v in OnlinePeerList)
{
unsafe
{
var imgbuf = (IntPtr)imgBufPtr.ToPointer();
DllImport.EncodeI420(v.Value.peerconn, imgbuf, screenWidth, screenHeight, 1, 0, true);
}
}
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
wsclient.Close();
DllImport.UninitWebRtc();
}
void startPeerconn()
{
wsclient = new WebSocket("ws://" + exthost + ":9000");
wsclient.OnOpen += (wsender, wse) =>
{
string smsg = JsonConvert.SerializeObject(new
{
command = "__UserCreate",
udata = new { UserID = UserID, Password = Password }
});
wsclient.Send(smsg);
};
wsclient.OnMessage += (wsender, wse) =>
{
Hashtable ht = JsonConvert.DeserializeObject <Hashtable>(wse.Data);
var command = ht["command"].ToString();
switch (command)
{
case "__OnLoginSuccessful":
{
}
break;
case "__OnError":
{
this.BeginInvoke(new MethodInvoker(delegate()
{
label1.Text = ht["info"].ToString();
}));
}
break;
case "__Offer":
{
tagpeer objpeer = new tagpeer();
objpeer._OnRenderLocal = OnRenderLocal;
objpeer.peerconn = DllImport.CreatPeerConnection(ht["socketId"].ToString(), objpeer._OnRenderLocal, null, screenWidth, screenHeight);
DllImport.AddServerConfig(objpeer.peerconn, StunIP1, "", "");
DllImport.AddServerConfig(objpeer.peerconn, StunIP2, "", "");
if (!string.IsNullOrEmpty(videoDevice) && videoDevice != "请选择摄像头")
{
if (!DllImport.OpenVideoCaptureDevice(objpeer.peerconn, videoDevice))
{
MessageBox.Show("摄像头打开失败");
}
}
object sdp = JsonConvert.DeserializeObject <Hashtable>(ht["desc"].ToString())["sdp"];
if (DllImport.StartPeerConnection(objpeer.peerconn))
{
OnlinePeerList.TryAdd(ht["socketId"].ToString(), objpeer);
DllImport.OnOfferRequest(objpeer.peerconn, sdp.ToString());
}
}
break;
}
};
wsclient.Connect();
}
