//private void _remoteRtcPeerConnection_OnIceConnectionChange(RTCPeerConnectionIceStateChangeEvent __param0)
//{
// Debug.WriteLine($"Entered _remoteRtcPeerConnection_OnIceConnectionChange {__param0.State}");
//}
//private async void _remoteRtcPeerConnection_OnIceCandidate(RTCPeerConnectionIceEvent __param0)
//{
// Debug.WriteLine("Entered _remoteRtcPeerConnection_OnIceCandidate");
// await _remoteRtcPeerConnection.AddIceCandidate(__param0.Candidate);
//}
//private void _remoteRtcPeerConnection_OnAddStream(MediaStreamEvent __param0)
//{
// MediaStream remoteStream = __param0.Stream;
// var tracks = remoteStream.GetVideoTracks();
// _media.AddVideoTrackMediaElementPair(tracks.FirstOrDefault(), _remoteVideo, remoteStream.Id);
// Debug.WriteLine("Received a remote stream");
//}
private void _peerConnection_OnAddStream(MediaStreamEvent __param0)
{
MediaStream remoteStream = __param0.Stream;
var tracks = remoteStream.GetVideoTracks();
_media.AddVideoTrackMediaElementPair(tracks.FirstOrDefault(), _remoteVideo, remoteStream.Id);
Debug.WriteLine("Received a remote stream");
}
private async Task Initialize()
{
//Initialization of WebRTC worker threads, etc
Org.WebRtc.WebRTC.Initialize(Dispatcher);
_media = Media.CreateMedia();
//Selecting video device to use, setting preferred capabilities
var videoDevices = _media.GetVideoCaptureDevices();
var selectedVideoDevice = videoDevices.First();
var videoCapabilites = await selectedVideoDevice.GetVideoCaptureCapabilities();
var selectedVideoCapability = videoCapabilites.FirstOrDefault();
//Needed for HoloLens camera, will not set compatible video capability automatically
//Hololens Cam default capability: 1280x720x30
Org.WebRtc.WebRTC.SetPreferredVideoCaptureFormat(
(int)selectedVideoCapability.Width,
(int)selectedVideoCapability.Height,
(int)selectedVideoCapability.FrameRate);
//Setting up local stream
RTCMediaStreamConstraints mediaStreamConstraints = new RTCMediaStreamConstraints
{
audioEnabled = false,
videoEnabled = true
};
_localStream = await _media.GetUserMedia(mediaStreamConstraints);
_media.SelectVideoDevice(selectedVideoDevice);
// Get Video Tracks
var videotrac = _localStream.GetVideoTracks();
foreach (var videoTrack in videotrac) //This foreach may not be necessary
{
videoTrack.Enabled = true;
}
var selectedVideoTrac = videotrac.FirstOrDefault();
Debug.WriteLine("Creating RTCPeerConnection");
var config = new RTCConfiguration()
{
BundlePolicy = RTCBundlePolicy.Balanced,
IceTransportPolicy = RTCIceTransportPolicy.All,
IceServers = GetDefaultList()
};
_peerConnection = new RTCPeerConnection(config);
_peerConnection.OnIceCandidate += _localRtcPeerConnection_OnIceCandidate;
_peerConnection.OnIceConnectionChange += _localRtcPeerConnection_OnIceConnectionChange;
_peerConnection.OnAddStream += _peerConnection_OnAddStream;
//_peerConnection.AddStream(_localStream);
_media.AddVideoTrackMediaElementPair(selectedVideoTrac, _localVideo, _localStream.Id);
// Send event started
Element.SendStarted();
//Debug.WriteLine("Creating 'remote' RTCPeerConnection");
//_remoteRtcPeerConnection = new RTCPeerConnection(config);
//_remoteRtcPeerConnection.OnIceCandidate += _remoteRtcPeerConnection_OnIceCandidate;
//_remoteRtcPeerConnection.OnIceConnectionChange += _remoteRtcPeerConnection_OnIceConnectionChange;
//// Wait for Stream
//_remoteRtcPeerConnection.OnAddStream += _remoteRtcPeerConnection_OnAddStream;
}